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-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--Documentation/devicetree/bindings/net/sh_eth.txt1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c22
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c10
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c67
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c36
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c44
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c21
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c2
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c6
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c12
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.c5
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c48
-rw-r--r--drivers/net/ethernet/realtek/r8169.c7
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c36
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c9
-rw-r--r--drivers/net/hyperv/netvsc_drv.c11
-rw-r--r--drivers/net/phy/sfp.c20
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c50
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c12
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--include/net/regulatory.h4
-rw-r--r--include/uapi/linux/rds.h1
-rw-r--r--include/uapi/linux/vhost.h2
-rw-r--r--kernel/bpf/sockmap.c64
-rw-r--r--net/core/filter.c59
-rw-r--r--net/core/rtnetlink.c4
-rw-r--r--net/dsa/dsa.c2
-rw-r--r--net/ipv4/igmp.c11
-rw-r--r--net/ipv4/ip_gre.c3
-rw-r--r--net/ipv4/tcp_minisocks.c3
-rw-r--r--net/ipv6/af_inet6.c10
-rw-r--r--net/ipv6/ip6_fib.c5
-rw-r--r--net/ipv6/ip6_gre.c1
-rw-r--r--net/ipv6/ip6_tunnel.c10
-rw-r--r--net/ipv6/ip6_vti.c2
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/mac80211/ibss.c22
-rw-r--r--net/mac80211/main.c28
-rw-r--r--net/mac80211/mesh_hwmp.c4
-rw-r--r--net/mac80211/mlme.c70
-rw-r--r--net/mac80211/rx.c1
-rw-r--r--net/mac80211/tx.c54
-rw-r--r--net/mac80211/util.c11
-rw-r--r--net/packet/af_packet.c44
-rw-r--r--net/packet/internal.h1
-rw-r--r--net/rds/Kconfig2
-rw-r--r--net/rds/ib.c9
-rw-r--r--net/rfkill/rfkill-gpio.c1
-rw-r--r--net/sched/act_api.c18
-rw-r--r--net/sched/act_ife.c18
-rw-r--r--net/sched/act_pedit.c18
-rw-r--r--net/sched/cls_api.c4
-rw-r--r--net/sctp/proc.c8
-rw-r--r--net/sctp/socket.c56
-rw-r--r--net/tipc/bcast.c4
-rw-r--r--net/tipc/diag.c2
-rw-r--r--net/tipc/name_table.c10
-rw-r--r--net/tipc/name_table.h9
-rw-r--r--net/tipc/netlink.c2
-rw-r--r--net/tipc/socket.c78
-rw-r--r--net/tipc/socket.h2
-rw-r--r--net/tipc/topsrv.c4
-rw-r--r--net/wireless/nl80211.c15
-rw-r--r--net/wireless/reg.c91
-rw-r--r--net/wireless/util.c2
-rw-r--r--tools/bpf/bpftool/map.c1
-rwxr-xr-xtools/testing/selftests/net/pmtu.sh7
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/police.json48
89 files changed, 941 insertions, 452 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 41089369f891..b3acebe08eb0 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -19,6 +19,10 @@ Required properties:
- slaves : Specifies number for slaves
- active_slave : Specifies the slave to use for time stamping,
ethtool and SIOCGMIIPHY
+- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection
+ device. See also cpsw-phy-sel.txt for it's binding.
+ Note that in legacy cases cpsw-phy-sel may be
+ a child device instead of a phandle.
Optional properties:
- ti,hwmods : Must be "cpgmac0"
@@ -75,6 +79,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
@@ -103,6 +108,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
index 76db9f13ad96..abc36274227c 100644
--- a/Documentation/devicetree/bindings/net/sh_eth.txt
+++ b/Documentation/devicetree/bindings/net/sh_eth.txt
@@ -16,6 +16,7 @@ Required properties:
"renesas,ether-r8a7794" if the device is a part of R8A7794 SoC.
"renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
"renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
+ "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
"renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
"renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
device.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8bb1e38b1681..cecbb1d1f587 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5913,12 +5913,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
return bp->hw_resc.max_cp_rings;
}
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max)
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
{
- bp->hw_resc.max_cp_rings = max;
+ return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp);
}
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
+static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -6684,6 +6684,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
hw_resc->resv_rx_rings = 0;
hw_resc->resv_hw_ring_grps = 0;
hw_resc->resv_vnics = 0;
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
}
return rc;
}
@@ -8629,7 +8631,8 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_tx = hw_resc->max_tx_rings;
*max_rx = hw_resc->max_rx_rings;
- *max_cp = min_t(int, hw_resc->max_irqs, hw_resc->max_cp_rings);
+ *max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
+ hw_resc->max_irqs);
*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -8769,20 +8772,25 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (bp->tx_nr_rings)
return 0;
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
netdev_err(bp->dev, "Not enough rings available.\n");
- return rc;
+ goto init_dflt_ring_err;
}
rc = bnxt_init_int_mode(bp);
if (rc)
- return rc;
+ goto init_dflt_ring_err;
+
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) {
bp->flags |= BNXT_FLAG_RFS;
bp->dev->features |= NETIF_F_NTUPLE;
}
- return 0;
+init_dflt_ring_err:
+ bnxt_ulp_irq_restart(bp, rc);
+ return rc;
}
int bnxt_restore_pf_fw_resources(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index fefa011320e0..bde384630a75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1481,8 +1481,7 @@ int bnxt_hwrm_set_coal(struct bnxt *);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp);
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp);
int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp);
void bnxt_tx_disable(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6d583bcd2a81..fcd085a9853a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -451,7 +451,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
- vf_cp_rings = hw_resc->max_cp_rings - bp->cp_nr_rings;
+ vf_cp_rings = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2;
@@ -549,7 +549,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
max_stat_ctxs = hw_resc->max_stat_ctxs;
/* Remaining rings are distributed equally amongs VF's for now */
- vf_cp_rings = (hw_resc->max_cp_rings - bp->cp_nr_rings) / num_vfs;
+ vf_cp_rings = (bnxt_get_max_func_cp_rings_for_en(bp) -
+ bp->cp_nr_rings) / num_vfs;
vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) /
@@ -643,7 +644,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
*/
vfs_supported = *num_vfs;
- avail_cp = hw_resc->max_cp_rings - bp->cp_nr_rings;
+ avail_cp = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
avail_cp = min_t(int, avail_cp, avail_stat);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index c37b2842f972..beee61292d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -169,7 +169,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
}
bnxt_fill_msix_vecs(bp, ent);
- bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix);
edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED;
return avail_msix;
}
@@ -178,7 +177,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
{
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
- int max_cp_rings, msix_requested;
ASSERT_RTNL();
if (ulp_id != BNXT_ROCE_ULP)
@@ -187,9 +185,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
return 0;
- max_cp_rings = bnxt_get_max_func_cp_rings(bp);
- msix_requested = edev->ulp_tbl[ulp_id].msix_requested;
- bnxt_set_max_func_cp_rings(bp, max_cp_rings + msix_requested);
edev->ulp_tbl[ulp_id].msix_requested = 0;
edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
if (netif_running(dev)) {
@@ -220,21 +215,6 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
return 0;
}
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id)
-{
- ASSERT_RTNL();
- if (bnxt_ulp_registered(bp->edev, ulp_id)) {
- struct bnxt_en_dev *edev = bp->edev;
- unsigned int msix_req, max;
-
- msix_req = edev->ulp_tbl[ulp_id].msix_requested;
- max = bnxt_get_max_func_cp_rings(bp);
- bnxt_set_max_func_cp_rings(bp, max - msix_req);
- max = bnxt_get_max_func_stat_ctxs(bp);
- bnxt_set_max_func_stat_ctxs(bp, max - 1);
- }
-}
-
static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
struct bnxt_fw_msg *fw_msg)
{
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index df48ac71729f..d9bea37cd211 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -90,7 +90,6 @@ static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id)
int bnxt_get_ulp_msix_num(struct bnxt *bp);
int bnxt_get_ulp_msix_base(struct bnxt *bp);
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index b773bc07edf7..14b49612aa86 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -186,6 +186,9 @@ struct bcmgenet_mib_counters {
#define UMAC_MAC1 0x010
#define UMAC_MAX_FRAME_LEN 0x014
+#define UMAC_MODE 0x44
+#define MODE_LINK_STATUS (1 << 5)
+
#define UMAC_EEE_CTRL 0x064
#define EN_LPI_RX_PAUSE (1 << 0)
#define EN_LPI_TX_PFC (1 << 1)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 5333274a283c..4241ae928d4a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -115,8 +115,14 @@ void bcmgenet_mii_setup(struct net_device *dev)
static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
struct fixed_phy_status *status)
{
- if (dev && dev->phydev && status)
- status->link = dev->phydev->link;
+ struct bcmgenet_priv *priv;
+ u32 reg;
+
+ if (dev && dev->phydev && status) {
+ priv = netdev_priv(dev);
+ reg = bcmgenet_umac_readl(priv, UMAC_MODE);
+ status->link = !!(reg & MODE_LINK_STATUS);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index c6707ea2d751..16e4ef7d7185 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -649,7 +649,7 @@ static int macb_halt_tx(struct macb *bp)
if (!(status & MACB_BIT(TGO)))
return 0;
- usleep_range(10, 250);
+ udelay(250);
} while (time_before(halt_time, timeout));
return -ETIMEDOUT;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index cad52bd331f7..08a750fb60c4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -486,6 +486,8 @@ struct hnae_ae_ops {
u8 *auto_neg, u16 *speed, u8 *duplex);
void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
+ bool (*need_adjust_link)(struct hnae_handle *handle,
+ int speed, int duplex);
int (*set_loopback)(struct hnae_handle *handle,
enum hnae_loop loop_mode, int en);
void (*get_ring_bdnum_limit)(struct hnae_queue *queue,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index e6aad30e7e69..b52029e26d15 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -155,6 +155,41 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
}
+static int hns_ae_wait_flow_down(struct hnae_handle *handle)
+{
+ struct dsaf_device *dsaf_dev;
+ struct hns_ppe_cb *ppe_cb;
+ struct hnae_vf_cb *vf_cb;
+ int ret;
+ int i;
+
+ for (i = 0; i < handle->q_num; i++) {
+ ret = hns_rcb_wait_tx_ring_clean(handle->qs[i]);
+ if (ret)
+ return ret;
+ }
+
+ ppe_cb = hns_get_ppe_cb(handle);
+ ret = hns_ppe_wait_tx_fifo_clean(ppe_cb);
+ if (ret)
+ return ret;
+
+ dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+ if (!dsaf_dev)
+ return -EINVAL;
+ ret = hns_dsaf_wait_pkt_clean(dsaf_dev, handle->dport_id);
+ if (ret)
+ return ret;
+
+ vf_cb = hns_ae_get_vf_cb(handle);
+ ret = hns_mac_wait_fifo_clean(vf_cb->mac_cb);
+ if (ret)
+ return ret;
+
+ mdelay(10);
+ return 0;
+}
+
static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
{
int q_num = handle->q_num;
@@ -399,12 +434,41 @@ static int hns_ae_get_mac_info(struct hnae_handle *handle,
return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
}
+static bool hns_ae_need_adjust_link(struct hnae_handle *handle, int speed,
+ int duplex)
+{
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+ return hns_mac_need_adjust_link(mac_cb, speed, duplex);
+}
+
static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
int duplex)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
- hns_mac_adjust_link(mac_cb, speed, duplex);
+ switch (mac_cb->dsaf_dev->dsaf_ver) {
+ case AE_VERSION_1:
+ hns_mac_adjust_link(mac_cb, speed, duplex);
+ break;
+
+ case AE_VERSION_2:
+ /* chip need to clear all pkt inside */
+ hns_mac_disable(mac_cb, MAC_COMM_MODE_RX);
+ if (hns_ae_wait_flow_down(handle)) {
+ hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+ break;
+ }
+
+ hns_mac_adjust_link(mac_cb, speed, duplex);
+ hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+ break;
+
+ default:
+ break;
+ }
+
+ return;
}
static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
@@ -902,6 +966,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.get_status = hns_ae_get_link_status,
.get_info = hns_ae_get_mac_info,
.adjust_link = hns_ae_adjust_link,
+ .need_adjust_link = hns_ae_need_adjust_link,
.set_loopback = hns_ae_config_loopback,
.get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
.get_pauseparam = hns_ae_get_pauseparam,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 5488c6e89f21..09e4061d1fa6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -257,6 +257,16 @@ static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en,
*tx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B);
}
+static bool hns_gmac_need_adjust_link(void *mac_drv, enum mac_speed speed,
+ int duplex)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ struct hns_mac_cb *mac_cb = drv->mac_cb;
+
+ return (mac_cb->speed != speed) ||
+ (mac_cb->half_duplex == duplex);
+}
+
static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
u32 full_duplex)
{
@@ -309,6 +319,30 @@ static void hns_gmac_set_promisc(void *mac_drv, u8 en)
hns_gmac_set_uc_match(mac_drv, en);
}
+int hns_gmac_wait_fifo_clean(void *mac_drv)
+{
+ struct mac_driver *drv = (struct mac_driver *)mac_drv;
+ int wait_cnt;
+ u32 val;
+
+ wait_cnt = 0;
+ while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+ val = dsaf_read_dev(drv, GMAC_FIFO_STATE_REG);
+ /* bit5~bit0 is not send complete pkts */
+ if ((val & 0x3f) == 0)
+ break;
+ usleep_range(100, 200);
+ }
+
+ if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+ dev_err(drv->dev,
+ "hns ge %d fifo was not idle.\n", drv->mac_id);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static void hns_gmac_init(void *mac_drv)
{
u32 port;
@@ -690,6 +724,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
mac_drv->mac_disable = hns_gmac_disable;
mac_drv->mac_free = hns_gmac_free;
mac_drv->adjust_link = hns_gmac_adjust_link;
+ mac_drv->need_adjust_link = hns_gmac_need_adjust_link;
mac_drv->set_tx_auto_pause_frames = hns_gmac_set_tx_auto_pause_frames;
mac_drv->config_max_frame_length = hns_gmac_config_max_frame_length;
mac_drv->mac_pausefrm_cfg = hns_gmac_pause_frm_cfg;
@@ -717,6 +752,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
mac_drv->get_strings = hns_gmac_get_strings;
mac_drv->update_stats = hns_gmac_update_stats;
mac_drv->set_promiscuous = hns_gmac_set_promisc;
+ mac_drv->wait_fifo_clean = hns_gmac_wait_fifo_clean;
return (void *)mac_drv;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 1c2326bd76e2..6ed6f142427e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -114,6 +114,26 @@ int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
return 0;
}
+/**
+ *hns_mac_is_adjust_link - check is need change mac speed and duplex register
+ *@mac_cb: mac device
+ *@speed: phy device speed
+ *@duplex:phy device duplex
+ *
+ */
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
+{
+ struct mac_driver *mac_ctrl_drv;
+
+ mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
+
+ if (mac_ctrl_drv->need_adjust_link)
+ return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
+ (enum mac_speed)speed, duplex);
+ else
+ return true;
+}
+
void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
{
int ret;
@@ -430,6 +450,16 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
return 0;
}
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
+{
+ struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+
+ if (drv->wait_fifo_clean)
+ return drv->wait_fifo_clean(drv);
+
+ return 0;
+}
+
void hns_mac_reset(struct hns_mac_cb *mac_cb)
{
struct mac_driver *drv = hns_mac_get_drv(mac_cb);
@@ -998,6 +1028,20 @@ static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
return DSAF_MAX_PORT_NUM;
}
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
+}
+
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+ struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+ mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
+}
+
/**
* hns_mac_init - init mac
* @dsaf_dev: dsa fabric device struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index bbc0a98e7ca3..fbc75341bef7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -356,6 +356,9 @@ struct mac_driver {
/*adjust mac mode of port,include speed and duplex*/
int (*adjust_link)(void *mac_drv, enum mac_speed speed,
u32 full_duplex);
+ /* need adjust link */
+ bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed,
+ int duplex);
/* config autoegotaite mode of port*/
void (*set_an_mode)(void *mac_drv, u8 enable);
/* config loopbank mode */
@@ -394,6 +397,7 @@ struct mac_driver {
void (*get_info)(void *mac_drv, struct mac_info *mac_info);
void (*update_stats)(void *mac_drv);
+ int (*wait_fifo_clean)(void *mac_drv);
enum mac_mode mac_mode;
u8 mac_id;
@@ -427,6 +431,7 @@ void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
int hns_mac_init(struct dsaf_device *dsaf_dev);
void mac_adjust_link(struct net_device *net_dev);
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);
int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
@@ -463,5 +468,8 @@ int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
const unsigned char *addr);
int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn);
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb);
#endif /* _HNS_DSAF_MAC_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index ca50c2553a9c..e557a4ef5996 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2727,6 +2727,35 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
}
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
+{
+ u32 val, val_tmp;
+ int wait_cnt;
+
+ if (port >= DSAF_SERVICE_NW_NUM)
+ return 0;
+
+ wait_cnt = 0;
+ while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+ val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
+ (port + DSAF_XGE_NUM) * 0x40);
+ val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
+ (port + DSAF_XGE_NUM) * 0x40);
+ if (val == val_tmp)
+ break;
+
+ usleep_range(100, 200);
+ }
+
+ if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+ dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
+ val, val_tmp);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
/**
* dsaf_probe - probo dsaf dev
* @pdev: dasf platform device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 4507e8222683..0e1cd99831a6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -44,6 +44,8 @@ struct hns_mac_cb;
#define DSAF_ROCE_CREDIT_CHN 8
#define DSAF_ROCE_CHAN_MODE 3
+#define HNS_MAX_WAIT_CNT 10000
+
enum dsaf_roce_port_mode {
DSAF_ROCE_6PORT_MODE,
DSAF_ROCE_4PORT_MODE,
@@ -463,5 +465,6 @@ int hns_dsaf_rm_mac_addr(
int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
u8 mac_id, u8 port_num);
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
#endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index d160d8c9e45b..0942e4916d9d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -275,6 +275,29 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en)
dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk);
}
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb)
+{
+ int wait_cnt;
+ u32 val;
+
+ wait_cnt = 0;
+ while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+ val = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG) & 0x3ffU;
+ if (!val)
+ break;
+
+ usleep_range(100, 200);
+ }
+
+ if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+ dev_err(ppe_cb->dev, "hns ppe tx fifo clean wait timeout, still has %u pkt.\n",
+ val);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
/**
* ppe_init_hw - init ppe
* @ppe_cb: ppe device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index 9d8e643e8aa6..f670e63a5a01 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -100,6 +100,7 @@ struct ppe_common_cb {
};
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb);
int hns_ppe_init(struct dsaf_device *dsaf_dev);
void hns_ppe_uninit(struct dsaf_device *dsaf_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 9d76e2e54f9d..5d64519b9b1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -66,6 +66,29 @@ void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag)
"queue(%d) wait fbd(%d) clean fail!!\n", i, fbd_num);
}
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs)
+{
+ u32 head, tail;
+ int wait_cnt;
+
+ tail = dsaf_read_dev(&qs->tx_ring, RCB_REG_TAIL);
+ wait_cnt = 0;
+ while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+ head = dsaf_read_dev(&qs->tx_ring, RCB_REG_HEAD);
+ if (tail == head)
+ break;
+
+ usleep_range(100, 200);
+ }
+
+ if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+ dev_err(qs->dev->dev, "rcb wait timeout, head not equal to tail.\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
/**
*hns_rcb_reset_ring_hw - ring reset
*@q: ring struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index 602816498c8d..2319b772a271 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -136,6 +136,7 @@ void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag);
void hns_rcb_init_hw(struct ring_pair_cb *ring);
void hns_rcb_reset_ring_hw(struct hnae_queue *q);
void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs);
u32 hns_rcb_get_rx_coalesced_frames(
struct rcb_common_cb *rcb_common, u32 port_idx);
u32 hns_rcb_get_tx_coalesced_frames(
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 886cbbf25761..74d935d82cbc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -464,6 +464,7 @@
#define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4
#define RCB_RING_INTSTS_TX_OVERTIME_REG 0x000C8
+#define GMAC_FIFO_STATE_REG 0x0000UL
#define GMAC_DUPLEX_TYPE_REG 0x0008UL
#define GMAC_FD_FC_TYPE_REG 0x000CUL
#define GMAC_TX_WATER_LINE_REG 0x0010UL
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 02a0ba20fad5..f56855e63c96 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1112,11 +1112,26 @@ static void hns_nic_adjust_link(struct net_device *ndev)
struct hnae_handle *h = priv->ae_handle;
int state = 1;
+ /* If there is no phy, do not need adjust link */
if (ndev->phydev) {
- h->dev->ops->adjust_link(h, ndev->phydev->speed,
- ndev->phydev->duplex);
- state = ndev->phydev->link;
+ /* When phy link down, do nothing */
+ if (ndev->phydev->link == 0)
+ return;
+
+ if (h->dev->ops->need_adjust_link(h, ndev->phydev->speed,
+ ndev->phydev->duplex)) {
+ /* because Hi161X chip don't support to change gmac
+ * speed and duplex with traffic. Delay 200ms to
+ * make sure there is no more data in chip FIFO.
+ */
+ netif_carrier_off(ndev);
+ msleep(200);
+ h->dev->ops->adjust_link(h, ndev->phydev->speed,
+ ndev->phydev->duplex);
+ netif_carrier_on(ndev);
+ }
}
+
state = state && h->dev->ops->get_status(h);
if (state != priv->link) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 08f3c4743f74..774beda040a1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -243,7 +243,9 @@ static int hns_nic_set_link_ksettings(struct net_device *net_dev,
}
if (h->dev->ops->adjust_link) {
+ netif_carrier_off(net_dev);
h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
+ netif_carrier_on(net_dev);
return 0;
}
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 354c0982847b..372664686309 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -494,9 +494,6 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
case 16384:
ret |= EMAC_MR1_RFS_16K;
break;
- case 8192:
- ret |= EMAC4_MR1_RFS_8K;
- break;
case 4096:
ret |= EMAC_MR1_RFS_4K;
break;
@@ -537,6 +534,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
case 16384:
ret |= EMAC4_MR1_RFS_16K;
break;
+ case 8192:
+ ret |= EMAC4_MR1_RFS_8K;
+ break;
case 4096:
ret |= EMAC4_MR1_RFS_4K;
break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index dafdd4ade705..4f0daf67b18d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1823,11 +1823,17 @@ static int do_reset(struct ibmvnic_adapter *adapter,
adapter->map_id = 1;
release_rx_pools(adapter);
release_tx_pools(adapter);
- init_rx_pools(netdev);
- init_tx_pools(netdev);
+ rc = init_rx_pools(netdev);
+ if (rc)
+ return rc;
+ rc = init_tx_pools(netdev);
+ if (rc)
+ return rc;
release_napi(adapter);
- init_napi(adapter);
+ rc = init_napi(adapter);
+ if (rc)
+ return rc;
} else {
rc = reset_tx_pools(adapter);
if (rc)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 32d785b616e1..28500417843e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4803,6 +4803,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->min_mtu = ETH_MIN_MTU;
/* 9704 == 9728 - 20 and rounding to 8 */
dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
+ dev->dev.of_node = port_node;
/* Phylink isn't used w/ ACPI as of now */
if (port_node) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 86478a6b99c5..c8c315eb5128 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -139,14 +139,15 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
struct mlx5_wq_ctrl *wq_ctrl)
{
u32 sq_strides_offset;
+ u32 rq_pg_remainder;
int err;
mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
MLX5_GET(qpc, qpc, log_rq_size),
&wq->rq.fbc);
- sq_strides_offset =
- ((wq->rq.fbc.frag_sz_m1 + 1) % PAGE_SIZE) / MLX5_SEND_WQE_BB;
+ rq_pg_remainder = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE;
+ sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB;
mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
MLX5_GET(qpc, qpc, log_sq_size),
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index a8b9fbab5f73..253bdaef1505 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -229,29 +229,16 @@ done:
spin_unlock_bh(&nn->reconfig_lock);
}
-/**
- * nfp_net_reconfig() - Reconfigure the firmware
- * @nn: NFP Net device to reconfigure
- * @update: The value for the update field in the BAR config
- *
- * Write the update word to the BAR and ping the reconfig queue. The
- * poll until the firmware has acknowledged the update by zeroing the
- * update word.
- *
- * Return: Negative errno on error, 0 on success
- */
-int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+static void nfp_net_reconfig_sync_enter(struct nfp_net *nn)
{
bool cancelled_timer = false;
u32 pre_posted_requests;
- int ret;
spin_lock_bh(&nn->reconfig_lock);
nn->reconfig_sync_present = true;
if (nn->reconfig_timer_active) {
- del_timer(&nn->reconfig_timer);
nn->reconfig_timer_active = false;
cancelled_timer = true;
}
@@ -260,14 +247,43 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
spin_unlock_bh(&nn->reconfig_lock);
- if (cancelled_timer)
+ if (cancelled_timer) {
+ del_timer_sync(&nn->reconfig_timer);
nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
+ }
/* Run the posted reconfigs which were issued before we started */
if (pre_posted_requests) {
nfp_net_reconfig_start(nn, pre_posted_requests);
nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
}
+}
+
+static void nfp_net_reconfig_wait_posted(struct nfp_net *nn)
+{
+ nfp_net_reconfig_sync_enter(nn);
+
+ spin_lock_bh(&nn->reconfig_lock);
+ nn->reconfig_sync_present = false;
+ spin_unlock_bh(&nn->reconfig_lock);
+}
+
+/**
+ * nfp_net_reconfig() - Reconfigure the firmware
+ * @nn: NFP Net device to reconfigure
+ * @update: The value for the update field in the BAR config
+ *
+ * Write the update word to the BAR and ping the reconfig queue. The
+ * poll until the firmware has acknowledged the update by zeroing the
+ * update word.
+ *
+ * Return: Negative errno on error, 0 on success
+ */
+int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+{
+ int ret;
+
+ nfp_net_reconfig_sync_enter(nn);
nfp_net_reconfig_start(nn, update);
ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
@@ -3633,6 +3649,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
*/
void nfp_net_free(struct nfp_net *nn)
{
+ WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
if (nn->dp.netdev)
free_netdev(nn->dp.netdev);
else
@@ -3920,4 +3937,5 @@ void nfp_net_clean(struct nfp_net *nn)
return;
unregister_netdev(nn->dp.netdev);
+ nfp_net_reconfig_wait_posted(nn);
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0efa977c422d..b08d51bf7a20 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -218,6 +218,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
+ { PCI_DEVICE(PCI_VENDOR_ID_NCUBE, 0x8168), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
{ PCI_VENDOR_ID_DLINK, 0x4300,
PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
@@ -4522,7 +4523,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
rtl_hw_reset(tp);
}
-static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp)
+static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
{
/* Set DMA burst size and Interframe Gap Time */
RTL_W32(tp, TxConfig, (TX_DMA_BURST << TxDMAShift) |
@@ -4633,12 +4634,14 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_set_rx_max_size(tp);
rtl_set_rx_tx_desc_registers(tp);
- rtl_set_rx_tx_config_registers(tp);
+ rtl_set_tx_config_registers(tp);
RTL_W8(tp, Cfg9346, Cfg9346_Lock);
/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
RTL_R8(tp, IntrMask);
RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
+ rtl_init_rxcfg(tp);
+
rtl_set_rx_mode(tp->dev);
/* no early-rx interrupts */
RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ad4433d59237..f27a0dc8c563 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -798,6 +798,41 @@ static struct sh_eth_cpu_data r8a77980_data = {
.magic = 1,
.cexcr = 1,
};
+
+/* R7S9210 */
+static struct sh_eth_cpu_data r7s9210_data = {
+ .soft_reset = sh_eth_soft_reset,
+
+ .set_duplex = sh_eth_set_duplex,
+ .set_rate = sh_eth_set_rate_rcar,
+
+ .register_type = SH_ETH_REG_FAST_SH4,
+
+ .edtrr_trns = EDTRR_TRNS_ETHER,
+ .ecsr_value = ECSR_ICD,
+ .ecsipr_value = ECSIPR_ICDIP,
+ .eesipr_value = EESIPR_TWBIP | EESIPR_TABTIP | EESIPR_RABTIP |
+ EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP |
+ EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP |
+ EESIPR_RDEIP | EESIPR_RFOFIP | EESIPR_CNDIP |
+ EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP | EESIPR_RTLFIP |
+ EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP,
+
+ .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_TRO,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
+
+ .fdr_value = 0x0000070f,
+
+ .apr = 1,
+ .mpr = 1,
+ .tpauser = 1,
+ .hw_swap = 1,
+ .rpadir = 1,
+ .no_ade = 1,
+ .xdfar_rw = 1,
+};
#endif /* CONFIG_OF */
static void sh_eth_set_rate_sh7724(struct net_device *ndev)
@@ -3121,6 +3156,7 @@ static const struct of_device_id sh_eth_match_table[] = {
{ .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data },
{ .compatible = "renesas,gether-r8a77980", .data = &r8a77980_data },
{ .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data },
+ { .compatible = "renesas,ether-r7s9210", .data = &r7s9210_data },
{ .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data },
{ .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data },
{ }
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index bf4acebb6bcd..324049eebb9b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -110,7 +110,7 @@ config DWMAC_ROCKCHIP
config DWMAC_SOCFPGA
tristate "SOCFPGA dwmac support"
- default ARCH_SOCFPGA
+ default (ARCH_SOCFPGA || ARCH_STRATIX10)
depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
select MFD_SYSCON
help
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 76649adf8fb0..c0a855b7ab3b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -112,7 +112,6 @@ struct stmmac_priv {
u32 tx_count_frames;
u32 tx_coal_frames;
u32 tx_coal_timer;
- bool tx_timer_armed;
int tx_coalesce;
int hwts_tx_en;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ff1ffb46198a..9f458bb16f2a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3147,16 +3147,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
* element in case of no SG.
*/
priv->tx_count_frames += nfrags + 1;
- if (likely(priv->tx_coal_frames > priv->tx_count_frames) &&
- !priv->tx_timer_armed) {
+ if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
mod_timer(&priv->txtimer,
STMMAC_COAL_TIMER(priv->tx_coal_timer));
- priv->tx_timer_armed = true;
} else {
priv->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- priv->tx_timer_armed = false;
}
skb_tx_timestamp(skb);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 0c1adad7415d..396e1cd10667 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -170,10 +170,13 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
struct device_node *node;
struct cpsw_phy_sel_priv *priv;
- node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+ node = of_parse_phandle(dev->of_node, "cpsw-phy-sel", 0);
if (!node) {
- dev_err(dev, "Phy mode driver DT not found\n");
- return;
+ node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+ if (!node) {
+ dev_err(dev, "Phy mode driver DT not found\n");
+ return;
+ }
}
dev = bus_find_device(&platform_bus_type, NULL, node, match);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1121a1ec407c..70921bbe0e28 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2206,6 +2206,16 @@ static int netvsc_probe(struct hv_device *dev,
memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
+ /* We must get rtnl lock before scheduling nvdev->subchan_work,
+ * otherwise netvsc_subchan_work() can get rtnl lock first and wait
+ * all subchannels to show up, but that may not happen because
+ * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
+ * -> ... -> device_add() -> ... -> __device_attach() can't get
+ * the device lock, so all the subchannels can't be processed --
+ * finally netvsc_subchan_work() hangs for ever.
+ */
+ rtnl_lock();
+
if (nvdev->num_chn > 1)
schedule_work(&nvdev->subchan_work);
@@ -2224,7 +2234,6 @@ static int netvsc_probe(struct hv_device *dev,
else
net->max_mtu = ETH_DATA_LEN;
- rtnl_lock();
ret = register_netdevice(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4637d980310e..52fffb98fde9 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -398,7 +398,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
switch (type) {
case hwmon_temp:
switch (attr) {
- case hwmon_temp_input:
case hwmon_temp_min_alarm:
case hwmon_temp_max_alarm:
case hwmon_temp_lcrit_alarm:
@@ -407,13 +406,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
case hwmon_temp_max:
case hwmon_temp_lcrit:
case hwmon_temp_crit:
+ if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+ return 0;
+ /* fall through */
+ case hwmon_temp_input:
return 0444;
default:
return 0;
}
case hwmon_in:
switch (attr) {
- case hwmon_in_input:
case hwmon_in_min_alarm:
case hwmon_in_max_alarm:
case hwmon_in_lcrit_alarm:
@@ -422,13 +424,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
case hwmon_in_max:
case hwmon_in_lcrit:
case hwmon_in_crit:
+ if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+ return 0;
+ /* fall through */
+ case hwmon_in_input:
return 0444;
default:
return 0;
}
case hwmon_curr:
switch (attr) {
- case hwmon_curr_input:
case hwmon_curr_min_alarm:
case hwmon_curr_max_alarm:
case hwmon_curr_lcrit_alarm:
@@ -437,6 +442,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
case hwmon_curr_max:
case hwmon_curr_lcrit:
case hwmon_curr_crit:
+ if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+ return 0;
+ /* fall through */
+ case hwmon_curr_input:
return 0444;
default:
return 0;
@@ -452,7 +461,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
channel == 1)
return 0;
switch (attr) {
- case hwmon_power_input:
case hwmon_power_min_alarm:
case hwmon_power_max_alarm:
case hwmon_power_lcrit_alarm:
@@ -461,6 +469,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
case hwmon_power_max:
case hwmon_power_lcrit:
case hwmon_power_crit:
+ if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+ return 0;
+ /* fall through */
+ case hwmon_power_input:
return 0444;
default:
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index b4c3a957c102..73969dbeb5c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -985,15 +985,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd, *copy_rd;
- int size_of_regd, regd_to_copy, wmms_to_copy;
- int size_of_wmms = 0;
+ int size_of_regd, regd_to_copy;
struct ieee80211_reg_rule *rule;
- struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm;
struct regdb_ptrs *regdb_ptrs;
enum nl80211_band band;
int center_freq, prev_center_freq = 0;
- int valid_rules = 0, n_wmms = 0;
- int i;
+ int valid_rules = 0;
bool new_rule;
int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
@@ -1012,11 +1009,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
sizeof(struct ieee80211_regdomain) +
num_of_ch * sizeof(struct ieee80211_reg_rule);
- if (geo_info & GEO_WMM_ETSI_5GHZ_INFO)
- size_of_wmms =
- num_of_ch * sizeof(struct ieee80211_wmm_rule);
-
- regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+ regd = kzalloc(size_of_regd, GFP_KERNEL);
if (!regd)
return ERR_PTR(-ENOMEM);
@@ -1030,8 +1023,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
regd->alpha2[0] = fw_mcc >> 8;
regd->alpha2[1] = fw_mcc & 0xff;
- wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
band = (ch_idx < NUM_2GHZ_CHANNELS) ?
@@ -1085,26 +1076,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
band == NL80211_BAND_2GHZ)
continue;
- if (!reg_query_regdb_wmm(regd->alpha2, center_freq,
- &regdb_ptrs[n_wmms].token, wmm_rule)) {
- /* Add only new rules */
- for (i = 0; i < n_wmms; i++) {
- if (regdb_ptrs[i].token ==
- regdb_ptrs[n_wmms].token) {
- rule->wmm_rule = regdb_ptrs[i].rule;
- break;
- }
- }
- if (i == n_wmms) {
- rule->wmm_rule = wmm_rule;
- regdb_ptrs[n_wmms++].rule = wmm_rule;
- wmm_rule++;
- }
- }
+ reg_query_regdb_wmm(regd->alpha2, center_freq, rule);
}
regd->n_reg_rules = valid_rules;
- regd->n_wmm_rules = n_wmms;
/*
* Narrow down regdom for unused regulatory rules to prevent hole
@@ -1113,28 +1088,13 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
regd_to_copy = sizeof(struct ieee80211_regdomain) +
valid_rules * sizeof(struct ieee80211_reg_rule);
- wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms;
-
- copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL);
+ copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
if (!copy_rd) {
copy_rd = ERR_PTR(-ENOMEM);
goto out;
}
memcpy(copy_rd, regd, regd_to_copy);
- memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd,
- wmms_to_copy);
-
- d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy);
- s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
- for (i = 0; i < regd->n_reg_rules; i++) {
- if (!regd->reg_rules[i].wmm_rule)
- continue;
-
- copy_rd->reg_rules[i].wmm_rule = d_wmm +
- (regd->reg_rules[i].wmm_rule - s_wmm);
- }
out:
kfree(regdb_ptrs);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 998dfac0fcff..1068757ec42e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -34,6 +34,7 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <linux/rhashtable.h>
+#include <linux/nospec.h>
#include "mac80211_hwsim.h"
#define WARN_QUEUE 100
@@ -2820,9 +2821,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_TXSTBC |
- IEEE80211_VHT_CAP_RXSTBC_1 |
- IEEE80211_VHT_CAP_RXSTBC_2 |
- IEEE80211_VHT_CAP_RXSTBC_3 |
IEEE80211_VHT_CAP_RXSTBC_4 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
sband->vht_cap.vht_mcs.rx_mcs_map =
@@ -3317,6 +3315,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_CHANNELS])
param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ if (param.channels < 1) {
+ GENL_SET_ERR_MSG(info, "must have at least one channel");
+ return -EINVAL;
+ }
+
if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
GENL_SET_ERR_MSG(info, "too many channels specified");
return -EINVAL;
@@ -3350,6 +3353,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
kfree(hwname);
return -EINVAL;
}
+
+ idx = array_index_nospec(idx,
+ ARRAY_SIZE(hwsim_world_regdom_custom));
param.regd = hwsim_world_regdom_custom[idx];
}
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 99d366cb0e9f..d157983b84cf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3084,4 +3084,6 @@
#define PCI_VENDOR_ID_OCZ 0x1b85
+#define PCI_VENDOR_ID_NCUBE 0x10ff
+
#endif /* _LINUX_PCI_IDS_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9a850973e09a..8ebabc9873d1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4865,8 +4865,8 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
*
* Return: 0 on success. -ENODATA.
*/
-int reg_query_regdb_wmm(char *alpha2, int freq, u32 *ptr,
- struct ieee80211_wmm_rule *rule);
+int reg_query_regdb_wmm(char *alpha2, int freq,
+ struct ieee80211_reg_rule *rule);
/*
* callbacks for asynchronous cfg80211 methods, notification
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 60f8cc86a447..3469750df0f4 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -217,15 +217,15 @@ struct ieee80211_wmm_rule {
struct ieee80211_reg_rule {
struct ieee80211_freq_range freq_range;
struct ieee80211_power_rule power_rule;
- struct ieee80211_wmm_rule *wmm_rule;
+ struct ieee80211_wmm_rule wmm_rule;
u32 flags;
u32 dfs_cac_ms;
+ bool has_wmm;
};
struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
- u32 n_wmm_rules;
char alpha2[3];
enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index dc520e1a4123..8b73cb603c5f 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -37,6 +37,7 @@
#include <linux/types.h>
#include <linux/socket.h> /* For __kernel_sockaddr_storage. */
+#include <linux/in6.h> /* For struct in6_addr. */
#define RDS_IB_ABI_VERSION 0x301
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index b1e22c40c4b6..84c3de89696a 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -176,7 +176,7 @@ struct vhost_memory {
#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
-#define VHOST_GET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x26, __u64)
+#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
/* VHOST_NET specific defines */
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index cf5195c7c331..488ef9663c01 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -236,7 +236,7 @@ static int bpf_tcp_init(struct sock *sk)
}
static void smap_release_sock(struct smap_psock *psock, struct sock *sock);
-static int free_start_sg(struct sock *sk, struct sk_msg_buff *md);
+static int free_start_sg(struct sock *sk, struct sk_msg_buff *md, bool charge);
static void bpf_tcp_release(struct sock *sk)
{
@@ -248,7 +248,7 @@ static void bpf_tcp_release(struct sock *sk)
goto out;
if (psock->cork) {
- free_start_sg(psock->sock, psock->cork);
+ free_start_sg(psock->sock, psock->cork, true);
kfree(psock->cork);
psock->cork = NULL;
}
@@ -330,14 +330,14 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
close_fun = psock->save_close;
if (psock->cork) {
- free_start_sg(psock->sock, psock->cork);
+ free_start_sg(psock->sock, psock->cork, true);
kfree(psock->cork);
psock->cork = NULL;
}
list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
list_del(&md->list);
- free_start_sg(psock->sock, md);
+ free_start_sg(psock->sock, md, true);
kfree(md);
}
@@ -369,7 +369,7 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
/* If another thread deleted this object skip deletion.
* The refcnt on psock may or may not be zero.
*/
- if (l) {
+ if (l && l == link) {
hlist_del_rcu(&link->hash_node);
smap_release_sock(psock, link->sk);
free_htab_elem(htab, link);
@@ -570,14 +570,16 @@ static void free_bytes_sg(struct sock *sk, int bytes,
md->sg_start = i;
}
-static int free_sg(struct sock *sk, int start, struct sk_msg_buff *md)
+static int free_sg(struct sock *sk, int start,
+ struct sk_msg_buff *md, bool charge)
{
struct scatterlist *sg = md->sg_data;
int i = start, free = 0;
while (sg[i].length) {
free += sg[i].length;
- sk_mem_uncharge(sk, sg[i].length);
+ if (charge)
+ sk_mem_uncharge(sk, sg[i].length);
if (!md->skb)
put_page(sg_page(&sg[i]));
sg[i].length = 0;
@@ -594,9 +596,9 @@ static int free_sg(struct sock *sk, int start, struct sk_msg_buff *md)
return free;
}
-static int free_start_sg(struct sock *sk, struct sk_msg_buff *md)
+static int free_start_sg(struct sock *sk, struct sk_msg_buff *md, bool charge)
{
- int free = free_sg(sk, md->sg_start, md);
+ int free = free_sg(sk, md->sg_start, md, charge);
md->sg_start = md->sg_end;
return free;
@@ -604,7 +606,7 @@ static int free_start_sg(struct sock *sk, struct sk_msg_buff *md)
static int free_curr_sg(struct sock *sk, struct sk_msg_buff *md)
{
- return free_sg(sk, md->sg_curr, md);
+ return free_sg(sk, md->sg_curr, md, true);
}
static int bpf_map_msg_verdict(int _rc, struct sk_msg_buff *md)
@@ -718,7 +720,7 @@ static int bpf_tcp_ingress(struct sock *sk, int apply_bytes,
list_add_tail(&r->list, &psock->ingress);
sk->sk_data_ready(sk);
} else {
- free_start_sg(sk, r);
+ free_start_sg(sk, r, true);
kfree(r);
}
@@ -752,14 +754,10 @@ static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
release_sock(sk);
}
smap_release_sock(psock, sk);
- if (unlikely(err))
- goto out;
- return 0;
+ return err;
out_rcu:
rcu_read_unlock();
-out:
- free_bytes_sg(NULL, send, md, false);
- return err;
+ return 0;
}
static inline void bpf_md_init(struct smap_psock *psock)
@@ -822,7 +820,7 @@ more_data:
case __SK_PASS:
err = bpf_tcp_push(sk, send, m, flags, true);
if (unlikely(err)) {
- *copied -= free_start_sg(sk, m);
+ *copied -= free_start_sg(sk, m, true);
break;
}
@@ -845,16 +843,17 @@ more_data:
lock_sock(sk);
if (unlikely(err < 0)) {
- free_start_sg(sk, m);
+ int free = free_start_sg(sk, m, false);
+
psock->sg_size = 0;
if (!cork)
- *copied -= send;
+ *copied -= free;
} else {
psock->sg_size -= send;
}
if (cork) {
- free_start_sg(sk, m);
+ free_start_sg(sk, m, true);
psock->sg_size = 0;
kfree(m);
m = NULL;
@@ -912,6 +911,8 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
if (unlikely(flags & MSG_ERRQUEUE))
return inet_recv_error(sk, msg, len, addr_len);
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
rcu_read_lock();
psock = smap_psock_sk(sk);
@@ -922,9 +923,6 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
goto out;
rcu_read_unlock();
- if (!skb_queue_empty(&sk->sk_receive_queue))
- return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
-
lock_sock(sk);
bytes_ready:
while (copied != len) {
@@ -1122,7 +1120,7 @@ wait_for_memory:
err = sk_stream_wait_memory(sk, &timeo);
if (err) {
if (m && m != psock->cork)
- free_start_sg(sk, m);
+ free_start_sg(sk, m, true);
goto out_err;
}
}
@@ -1464,10 +1462,16 @@ static void smap_destroy_psock(struct rcu_head *rcu)
schedule_work(&psock->gc_work);
}
+static bool psock_is_smap_sk(struct sock *sk)
+{
+ return inet_csk(sk)->icsk_ulp_ops == &bpf_tcp_ulp_ops;
+}
+
static void smap_release_sock(struct smap_psock *psock, struct sock *sock)
{
if (refcount_dec_and_test(&psock->refcnt)) {
- tcp_cleanup_ulp(sock);
+ if (psock_is_smap_sk(sock))
+ tcp_cleanup_ulp(sock);
write_lock_bh(&sock->sk_callback_lock);
smap_stop_sock(psock, sock);
write_unlock_bh(&sock->sk_callback_lock);
@@ -1581,13 +1585,13 @@ static void smap_gc_work(struct work_struct *w)
bpf_prog_put(psock->bpf_tx_msg);
if (psock->cork) {
- free_start_sg(psock->sock, psock->cork);
+ free_start_sg(psock->sock, psock->cork, true);
kfree(psock->cork);
}
list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
list_del(&md->list);
- free_start_sg(psock->sock, md);
+ free_start_sg(psock->sock, md, true);
kfree(md);
}
@@ -1894,6 +1898,10 @@ static int __sock_map_ctx_update_elem(struct bpf_map *map,
* doesn't update user data.
*/
if (psock) {
+ if (!psock_is_smap_sk(sock)) {
+ err = -EBUSY;
+ goto out_progs;
+ }
if (READ_ONCE(psock->bpf_parse) && parse) {
err = -EBUSY;
goto out_progs;
diff --git a/net/core/filter.c b/net/core/filter.c
index c25eb36f1320..aecdeba052d3 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2282,14 +2282,21 @@ static const struct bpf_func_proto bpf_msg_cork_bytes_proto = {
.arg2_type = ARG_ANYTHING,
};
+#define sk_msg_iter_var(var) \
+ do { \
+ var++; \
+ if (var == MAX_SKB_FRAGS) \
+ var = 0; \
+ } while (0)
+
BPF_CALL_4(bpf_msg_pull_data,
struct sk_msg_buff *, msg, u32, start, u32, end, u64, flags)
{
- unsigned int len = 0, offset = 0, copy = 0;
+ unsigned int len = 0, offset = 0, copy = 0, poffset = 0;
+ int bytes = end - start, bytes_sg_total;
struct scatterlist *sg = msg->sg_data;
int first_sg, last_sg, i, shift;
unsigned char *p, *to, *from;
- int bytes = end - start;
struct page *page;
if (unlikely(flags || end <= start))
@@ -2299,21 +2306,22 @@ BPF_CALL_4(bpf_msg_pull_data,
i = msg->sg_start;
do {
len = sg[i].length;
- offset += len;
if (start < offset + len)
break;
- i++;
- if (i == MAX_SKB_FRAGS)
- i = 0;
+ offset += len;
+ sk_msg_iter_var(i);
} while (i != msg->sg_end);
if (unlikely(start >= offset + len))
return -EINVAL;
- if (!msg->sg_copy[i] && bytes <= len)
- goto out;
-
first_sg = i;
+ /* The start may point into the sg element so we need to also
+ * account for the headroom.
+ */
+ bytes_sg_total = start - offset + bytes;
+ if (!msg->sg_copy[i] && bytes_sg_total <= len)
+ goto out;
/* At this point we need to linearize multiple scatterlist
* elements or a single shared page. Either way we need to
@@ -2327,37 +2335,32 @@ BPF_CALL_4(bpf_msg_pull_data,
*/
do {
copy += sg[i].length;
- i++;
- if (i == MAX_SKB_FRAGS)
- i = 0;
- if (bytes < copy)
+ sk_msg_iter_var(i);
+ if (bytes_sg_total <= copy)
break;
} while (i != msg->sg_end);
last_sg = i;
- if (unlikely(copy < end - start))
+ if (unlikely(bytes_sg_total > copy))
return -EINVAL;
page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC, get_order(copy));
if (unlikely(!page))
return -ENOMEM;
p = page_address(page);
- offset = 0;
i = first_sg;
do {
from = sg_virt(&sg[i]);
len = sg[i].length;
- to = p + offset;
+ to = p + poffset;
memcpy(to, from, len);
- offset += len;
+ poffset += len;
sg[i].length = 0;
put_page(sg_page(&sg[i]));
- i++;
- if (i == MAX_SKB_FRAGS)
- i = 0;
+ sk_msg_iter_var(i);
} while (i != last_sg);
sg[first_sg].length = copy;
@@ -2367,11 +2370,15 @@ BPF_CALL_4(bpf_msg_pull_data,
* had a single entry though we can just replace it and
* be done. Otherwise walk the ring and shift the entries.
*/
- shift = last_sg - first_sg - 1;
+ WARN_ON_ONCE(last_sg == first_sg);
+ shift = last_sg > first_sg ?
+ last_sg - first_sg - 1 :
+ MAX_SKB_FRAGS - first_sg + last_sg - 1;
if (!shift)
goto out;
- i = first_sg + 1;
+ i = first_sg;
+ sk_msg_iter_var(i);
do {
int move_from;
@@ -2388,15 +2395,13 @@ BPF_CALL_4(bpf_msg_pull_data,
sg[move_from].page_link = 0;
sg[move_from].offset = 0;
- i++;
- if (i == MAX_SKB_FRAGS)
- i = 0;
+ sk_msg_iter_var(i);
} while (1);
msg->sg_end -= shift;
if (msg->sg_end < 0)
msg->sg_end += MAX_SKB_FRAGS;
out:
- msg->data = sg_virt(&sg[i]) + start - offset;
+ msg->data = sg_virt(&sg[first_sg]) + start - offset;
msg->data_end = msg->data + bytes;
return 0;
@@ -7281,7 +7286,7 @@ static u32 sk_reuseport_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct sk_reuseport_md, ip_protocol):
- BUILD_BUG_ON(hweight_long(SK_FL_PROTO_MASK) != BITS_PER_BYTE);
+ BUILD_BUG_ON(HWEIGHT32(SK_FL_PROTO_MASK) != BITS_PER_BYTE);
SK_REUSEPORT_LOAD_SK_FIELD_SIZE_OFF(__sk_flags_offset,
BPF_W, 0);
*insn++ = BPF_ALU32_IMM(BPF_AND, si->dst_reg, SK_FL_PROTO_MASK);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 24431e578310..60c928894a78 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -324,6 +324,10 @@ void rtnl_unregister_all(int protocol)
rtnl_lock();
tab = rtnl_msg_handlers[protocol];
+ if (!tab) {
+ rtnl_unlock();
+ return;
+ }
RCU_INIT_POINTER(rtnl_msg_handlers[protocol], NULL);
for (msgindex = 0; msgindex < RTM_NR_MSGTYPES; msgindex++) {
link = tab[msgindex];
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index e63c554e0623..9f3209ff7ffd 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -19,12 +19,10 @@
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <linux/of_net.h>
-#include <linux/of_gpio.h>
#include <linux/netdevice.h>
#include <linux/sysfs.h>
#include <linux/phy_fixed.h>
#include <linux/ptp_classify.h>
-#include <linux/gpio/consumer.h>
#include <linux/etherdevice.h>
#include "dsa_priv.h"
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index cf75f8944b05..4da39446da2d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -820,10 +820,9 @@ static void igmp_timer_expire(struct timer_list *t)
spin_lock(&im->lock);
im->tm_running = 0;
- if (im->unsolicit_count) {
- im->unsolicit_count--;
+ if (im->unsolicit_count && --im->unsolicit_count)
igmp_start_timer(im, unsolicited_report_interval(in_dev));
- }
+
im->reporter = 1;
spin_unlock(&im->lock);
@@ -1308,6 +1307,8 @@ static void igmp_group_added(struct ip_mc_list *im)
if (in_dev->dead)
return;
+
+ im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) {
spin_lock_bh(&im->lock);
igmp_start_timer(im, IGMP_INITIAL_REPORT_DELAY);
@@ -1391,9 +1392,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
unsigned int mode)
{
struct ip_mc_list *im;
-#ifdef CONFIG_IP_MULTICAST
- struct net *net = dev_net(in_dev->dev);
-#endif
ASSERT_RTNL();
@@ -1420,7 +1418,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
spin_lock_init(&im->lock);
#ifdef CONFIG_IP_MULTICAST
timer_setup(&im->timer, igmp_timer_expire, 0);
- im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
#endif
im->next_rcu = in_dev->mc_list;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 51a5d06085ac..ae714aecc31c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1508,11 +1508,14 @@ nla_put_failure:
static void erspan_setup(struct net_device *dev)
{
+ struct ip_tunnel *t = netdev_priv(dev);
+
ether_setup(dev);
dev->netdev_ops = &erspan_netdev_ops;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
ip_tunnel_setup(dev, erspan_net_id);
+ t->erspan_ver = 1;
}
static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = {
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 75ef332a7caf..12affb7864d9 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -184,8 +184,9 @@ kill:
inet_twsk_deschedule_put(tw);
return TCP_TW_SUCCESS;
}
+ } else {
+ inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
}
- inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
if (tmp_opt.saw_tstamp) {
tcptw->tw_ts_recent = tmp_opt.rcv_tsval;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 673bba31eb18..9a4261e50272 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -938,14 +938,14 @@ static int __init inet6_init(void)
err = proto_register(&pingv6_prot, 1);
if (err)
- goto out_unregister_ping_proto;
+ goto out_unregister_raw_proto;
/* We MUST register RAW sockets before we create the ICMP6,
* IGMP6, or NDISC control sockets.
*/
err = rawv6_init();
if (err)
- goto out_unregister_raw_proto;
+ goto out_unregister_ping_proto;
/* Register the family here so that the init calls below will
* be able to create sockets. (?? is this dangerous ??)
@@ -1113,11 +1113,11 @@ netfilter_fail:
igmp_fail:
ndisc_cleanup();
ndisc_fail:
- ip6_mr_cleanup();
+ icmpv6_cleanup();
icmp_fail:
- unregister_pernet_subsys(&inet6_net_ops);
+ ip6_mr_cleanup();
ipmr_fail:
- icmpv6_cleanup();
+ unregister_pernet_subsys(&inet6_net_ops);
register_pernet_fail:
sock_unregister(PF_INET6);
rtnl_unregister_all(PF_INET6);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c861a6d4671d..5516f55e214b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -989,7 +989,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
fib6_clean_expires(iter);
else
fib6_set_expires(iter, rt->expires);
- fib6_metric_set(iter, RTAX_MTU, rt->fib6_pmtu);
+
+ if (rt->fib6_pmtu)
+ fib6_metric_set(iter, RTAX_MTU,
+ rt->fib6_pmtu);
return -EEXIST;
}
/* If we have the same destination and the same metric,
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 18a3794b0f52..e493b041d4ac 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1778,6 +1778,7 @@ static void ip6gre_netlink_parms(struct nlattr *data[],
if (data[IFLA_GRE_COLLECT_METADATA])
parms->collect_md = true;
+ parms->erspan_ver = 1;
if (data[IFLA_GRE_ERSPAN_VER])
parms->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5df2a58d945c..419960b0ba16 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1188,7 +1188,15 @@ route_lookup:
init_tel_txopt(&opt, encap_limit);
ipv6_push_frag_opts(skb, &opt.ops, &proto);
}
- hop_limit = hop_limit ? : ip6_dst_hoplimit(dst);
+
+ if (hop_limit == 0) {
+ if (skb->protocol == htons(ETH_P_IP))
+ hop_limit = ip_hdr(skb)->ttl;
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ hop_limit = ipv6_hdr(skb)->hop_limit;
+ else
+ hop_limit = ip6_dst_hoplimit(dst);
+ }
/* Calculate max headroom for all the headers and adjust
* needed_headroom if necessary.
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 5095367c7204..eeaf7455d51e 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -481,7 +481,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
}
mtu = dst_mtu(dst);
- if (!skb->ignore_df && skb->len > mtu) {
+ if (skb->len > mtu) {
skb_dst_update_pmtu(skb, mtu);
if (skb->protocol == htons(ETH_P_IPV6)) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c4ea13e8360b..18e00ce1719a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -996,7 +996,6 @@ static void ip6_rt_copy_init(struct rt6_info *rt, struct fib6_info *ort)
rt->rt6i_src = ort->fib6_src;
#endif
rt->rt6i_prefsrc = ort->fib6_prefsrc;
- rt->dst.lwtstate = lwtstate_get(ort->fib6_nh.nh_lwtstate);
}
static struct fib6_node* fib6_backtrack(struct fib6_node *fn,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 6449a1c2283b..f0f5fedb8caa 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -947,8 +947,8 @@ static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata,
if (len < IEEE80211_DEAUTH_FRAME_LEN)
return;
- ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM BSSID=%pM (reason: %d)\n",
- mgmt->sa, mgmt->da, mgmt->bssid, reason);
+ ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+ ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason);
sta_info_destroy_addr(sdata, mgmt->sa);
}
@@ -966,9 +966,9 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata,
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
- ibss_dbg(sdata,
- "RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n",
- mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction);
+ ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+ ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n",
+ mgmt->bssid, auth_transaction);
if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
return;
@@ -1175,10 +1175,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
rx_timestamp = drv_get_tsf(local, sdata);
}
- ibss_dbg(sdata,
- "RX beacon SA=%pM BSSID=%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n",
+ ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n",
mgmt->sa, mgmt->bssid,
- (unsigned long long)rx_timestamp,
+ (unsigned long long)rx_timestamp);
+ ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n",
(unsigned long long)beacon_timestamp,
(unsigned long long)(rx_timestamp - beacon_timestamp),
jiffies);
@@ -1537,9 +1537,9 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
tx_last_beacon = drv_tx_last_beacon(local);
- ibss_dbg(sdata,
- "RX ProbeReq SA=%pM DA=%pM BSSID=%pM (tx_last_beacon=%d)\n",
- mgmt->sa, mgmt->da, mgmt->bssid, tx_last_beacon);
+ ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+ ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n",
+ mgmt->bssid, tx_last_beacon);
if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
return;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4fb2709cb527..513627896204 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -256,8 +256,27 @@ static void ieee80211_restart_work(struct work_struct *work)
flush_work(&local->radar_detected_work);
rtnl_lock();
- list_for_each_entry(sdata, &local->interfaces, list)
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ /*
+ * XXX: there may be more work for other vif types and even
+ * for station mode: a good thing would be to run most of
+ * the iface type's dependent _stop (ieee80211_mg_stop,
+ * ieee80211_ibss_stop) etc...
+ * For now, fix only the specific bug that was seen: race
+ * between csa_connection_drop_work and us.
+ */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ /*
+ * This worker is scheduled from the iface worker that
+ * runs on mac80211's workqueue, so we can't be
+ * scheduling this worker after the cancel right here.
+ * The exception is ieee80211_chswitch_done.
+ * Then we can have a race...
+ */
+ cancel_work_sync(&sdata->u.mgd.csa_connection_drop_work);
+ }
flush_delayed_work(&sdata->dec_tailroom_needed_wk);
+ }
ieee80211_scan_cancel(local);
/* make sure any new ROC will consider local->in_reconfig */
@@ -471,10 +490,7 @@ static const struct ieee80211_vht_cap mac80211_vht_capa_mod_mask = {
cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_RXSTBC_1 |
- IEEE80211_VHT_CAP_RXSTBC_2 |
- IEEE80211_VHT_CAP_RXSTBC_3 |
- IEEE80211_VHT_CAP_RXSTBC_4 |
+ IEEE80211_VHT_CAP_RXSTBC_MASK |
IEEE80211_VHT_CAP_TXSTBC |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
@@ -1208,6 +1224,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
#if IS_ENABLED(CONFIG_IPV6)
unregister_inet6addr_notifier(&local->ifa6_notifier);
#endif
+ ieee80211_txq_teardown_flows(local);
rtnl_lock();
@@ -1236,7 +1253,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
skb_queue_purge(&local->skb_queue_tdls_chsw);
- ieee80211_txq_teardown_flows(local);
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 35ad3983ae4b..daf9db3c8f24 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -572,6 +572,10 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
forward = false;
reply = true;
target_metric = 0;
+
+ if (SN_GT(target_sn, ifmsh->sn))
+ ifmsh->sn = target_sn;
+
if (time_after(jiffies, ifmsh->last_sn_update +
net_traversal_jiffies(sdata)) ||
time_before(jiffies, ifmsh->last_sn_update)) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7fb9957359a3..3dbecae4be73 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1073,6 +1073,10 @@ static void ieee80211_chswitch_work(struct work_struct *work)
*/
if (sdata->reserved_chanctx) {
+ struct ieee80211_supported_band *sband = NULL;
+ struct sta_info *mgd_sta = NULL;
+ enum ieee80211_sta_rx_bandwidth bw = IEEE80211_STA_RX_BW_20;
+
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
@@ -1081,6 +1085,48 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (sdata->reserved_ready)
goto out;
+ if (sdata->vif.bss_conf.chandef.width !=
+ sdata->csa_chandef.width) {
+ /*
+ * For managed interface, we need to also update the AP
+ * station bandwidth and align the rate scale algorithm
+ * on the bandwidth change. Here we only consider the
+ * bandwidth of the new channel definition (as channel
+ * switch flow does not have the full HT/VHT/HE
+ * information), assuming that if additional changes are
+ * required they would be done as part of the processing
+ * of the next beacon from the AP.
+ */
+ switch (sdata->csa_chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ default:
+ bw = IEEE80211_STA_RX_BW_20;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ bw = IEEE80211_STA_RX_BW_40;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = IEEE80211_STA_RX_BW_80;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ bw = IEEE80211_STA_RX_BW_160;
+ break;
+ }
+
+ mgd_sta = sta_info_get(sdata, ifmgd->bssid);
+ sband =
+ local->hw.wiphy->bands[sdata->csa_chandef.chan->band];
+ }
+
+ if (sdata->vif.bss_conf.chandef.width >
+ sdata->csa_chandef.width) {
+ mgd_sta->sta.bandwidth = bw;
+ rate_control_rate_update(local, sband, mgd_sta,
+ IEEE80211_RC_BW_CHANGED);
+ }
+
ret = ieee80211_vif_use_reserved_context(sdata);
if (ret) {
sdata_info(sdata,
@@ -1091,6 +1137,13 @@ static void ieee80211_chswitch_work(struct work_struct *work)
goto out;
}
+ if (sdata->vif.bss_conf.chandef.width <
+ sdata->csa_chandef.width) {
+ mgd_sta->sta.bandwidth = bw;
+ rate_control_rate_update(local, sband, mgd_sta,
+ IEEE80211_RC_BW_CHANGED);
+ }
+
goto out;
}
@@ -1312,6 +1365,16 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
cbss->beacon_interval));
return;
drop_connection:
+ /*
+ * This is just so that the disconnect flow will know that
+ * we were trying to switch channel and failed. In case the
+ * mode is 1 (we are not allowed to Tx), we will know not to
+ * send a deauthentication frame. Those two fields will be
+ * reset when the disconnection worker runs.
+ */
+ sdata->vif.csa_active = true;
+ sdata->csa_block_tx = csa_ie.mode;
+
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
mutex_unlock(&local->chanctx_mtx);
mutex_unlock(&local->mtx);
@@ -2522,6 +2585,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ bool tx;
sdata_lock(sdata);
if (!ifmgd->associated) {
@@ -2529,6 +2593,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
return;
}
+ tx = !sdata->csa_block_tx;
+
/* AP is probably out of range (or not reachable for another reason) so
* remove the bss struct for that AP.
*/
@@ -2536,7 +2602,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
- true, frame_buf);
+ tx, frame_buf);
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
@@ -2547,7 +2613,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
}
mutex_unlock(&local->mtx);
- ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+ ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
sdata_unlock(sdata);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64742f2765c4..96611d5dfadb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1728,6 +1728,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
*/
if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
!ieee80211_has_morefrags(hdr->frame_control) &&
+ !is_multicast_ether_addr(hdr->addr1) &&
(ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_data(hdr->frame_control)) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cd332e3e1134..f353d9db54bc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3078,27 +3078,18 @@ void ieee80211_clear_fast_xmit(struct sta_info *sta)
}
static bool ieee80211_amsdu_realloc_pad(struct ieee80211_local *local,
- struct sk_buff *skb, int headroom,
- int *subframe_len)
+ struct sk_buff *skb, int headroom)
{
- int amsdu_len = *subframe_len + sizeof(struct ethhdr);
- int padding = (4 - amsdu_len) & 3;
-
- if (skb_headroom(skb) < headroom || skb_tailroom(skb) < padding) {
+ if (skb_headroom(skb) < headroom) {
I802_DEBUG_INC(local->tx_expand_skb_head);
- if (pskb_expand_head(skb, headroom, padding, GFP_ATOMIC)) {
+ if (pskb_expand_head(skb, headroom, 0, GFP_ATOMIC)) {
wiphy_debug(local->hw.wiphy,
"failed to reallocate TX buffer\n");
return false;
}
}
- if (padding) {
- *subframe_len += padding;
- skb_put_zero(skb, padding);
- }
-
return true;
}
@@ -3122,8 +3113,7 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
if (info->control.flags & IEEE80211_TX_CTRL_AMSDU)
return true;
- if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr),
- &subframe_len))
+ if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr)))
return false;
data = skb_push(skb, sizeof(*amsdu_hdr));
@@ -3189,7 +3179,8 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
void *data;
bool ret = false;
unsigned int orig_len;
- int n = 1, nfrags;
+ int n = 2, nfrags, pad = 0;
+ u16 hdrlen;
if (!ieee80211_hw_check(&local->hw, TX_AMSDU))
return false;
@@ -3222,9 +3213,6 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
if (skb->len + head->len > max_amsdu_len)
goto out;
- if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))
- goto out;
-
nfrags = 1 + skb_shinfo(skb)->nr_frags;
nfrags += 1 + skb_shinfo(head)->nr_frags;
frag_tail = &skb_shinfo(head)->frag_list;
@@ -3240,10 +3228,24 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
if (max_frags && nfrags > max_frags)
goto out;
- if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(rfc1042_header) + 2,
- &subframe_len))
+ if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))
goto out;
+ /*
+ * Pad out the previous subframe to a multiple of 4 by adding the
+ * padding to the next one, that's being added. Note that head->len
+ * is the length of the full A-MSDU, but that works since each time
+ * we add a new subframe we pad out the previous one to a multiple
+ * of 4 and thus it no longer matters in the next round.
+ */
+ hdrlen = fast_tx->hdr_len - sizeof(rfc1042_header);
+ if ((head->len - hdrlen) & 3)
+ pad = 4 - ((head->len - hdrlen) & 3);
+
+ if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(rfc1042_header) +
+ 2 + pad))
+ goto out_recalc;
+
ret = true;
data = skb_push(skb, ETH_ALEN + 2);
memmove(data, data + ETH_ALEN + 2, 2 * ETH_ALEN);
@@ -3253,15 +3255,19 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
memcpy(data, &len, 2);
memcpy(data + 2, rfc1042_header, sizeof(rfc1042_header));
+ memset(skb_push(skb, pad), 0, pad);
+
head->len += skb->len;
head->data_len += skb->len;
*frag_tail = skb;
- flow->backlog += head->len - orig_len;
- tin->backlog_bytes += head->len - orig_len;
-
- fq_recalc_backlog(fq, tin, flow);
+out_recalc:
+ if (head->len != orig_len) {
+ flow->backlog += head->len - orig_len;
+ tin->backlog_bytes += head->len - orig_len;
+ fq_recalc_backlog(fq, tin, flow);
+ }
out:
spin_unlock_bh(&fq->lock);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 88efda7c9f8a..716cd6442d86 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1135,7 +1135,7 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_chanctx_conf *chanctx_conf;
const struct ieee80211_reg_rule *rrule;
- struct ieee80211_wmm_ac *wmm_ac;
+ const struct ieee80211_wmm_ac *wmm_ac;
u16 center_freq = 0;
if (sdata->vif.type != NL80211_IFTYPE_AP &&
@@ -1154,20 +1154,19 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
- if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
+ if (IS_ERR_OR_NULL(rrule) || !rrule->has_wmm) {
rcu_read_unlock();
return;
}
if (sdata->vif.type == NL80211_IFTYPE_AP)
- wmm_ac = &rrule->wmm_rule->ap[ac];
+ wmm_ac = &rrule->wmm_rule.ap[ac];
else
- wmm_ac = &rrule->wmm_rule->client[ac];
+ wmm_ac = &rrule->wmm_rule.client[ac];
qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
- qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
- min_t(u16, qparam->txop, wmm_ac->cot / 32);
+ qparam->txop = min_t(u16, qparam->txop, wmm_ac->cot / 32);
rcu_read_unlock();
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 5610061e7f2e..75c92a87e7b2 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4137,36 +4137,52 @@ static const struct vm_operations_struct packet_mmap_ops = {
.close = packet_mm_close,
};
-static void free_pg_vec(struct pgv *pg_vec, unsigned int len)
+static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
+ unsigned int len)
{
int i;
for (i = 0; i < len; i++) {
if (likely(pg_vec[i].buffer)) {
- kvfree(pg_vec[i].buffer);
+ if (is_vmalloc_addr(pg_vec[i].buffer))
+ vfree(pg_vec[i].buffer);
+ else
+ free_pages((unsigned long)pg_vec[i].buffer,
+ order);
pg_vec[i].buffer = NULL;
}
}
kfree(pg_vec);
}
-static char *alloc_one_pg_vec_page(unsigned long size)
+static char *alloc_one_pg_vec_page(unsigned long order)
{
char *buffer;
+ gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |
+ __GFP_ZERO | __GFP_NOWARN | __GFP_NORETRY;
- buffer = kvzalloc(size, GFP_KERNEL);
+ buffer = (char *) __get_free_pages(gfp_flags, order);
if (buffer)
return buffer;
- buffer = kvzalloc(size, GFP_KERNEL | __GFP_RETRY_MAYFAIL);
+ /* __get_free_pages failed, fall back to vmalloc */
+ buffer = vzalloc(array_size((1 << order), PAGE_SIZE));
+ if (buffer)
+ return buffer;
- return buffer;
+ /* vmalloc failed, lets dig into swap here */
+ gfp_flags &= ~__GFP_NORETRY;
+ buffer = (char *) __get_free_pages(gfp_flags, order);
+ if (buffer)
+ return buffer;
+
+ /* complete and utter failure */
+ return NULL;
}
-static struct pgv *alloc_pg_vec(struct tpacket_req *req)
+static struct pgv *alloc_pg_vec(struct tpacket_req *req, int order)
{
unsigned int block_nr = req->tp_block_nr;
- unsigned long size = req->tp_block_size;
struct pgv *pg_vec;
int i;
@@ -4175,7 +4191,7 @@ static struct pgv *alloc_pg_vec(struct tpacket_req *req)
goto out;
for (i = 0; i < block_nr; i++) {
- pg_vec[i].buffer = alloc_one_pg_vec_page(size);
+ pg_vec[i].buffer = alloc_one_pg_vec_page(order);
if (unlikely(!pg_vec[i].buffer))
goto out_free_pgvec;
}
@@ -4184,7 +4200,7 @@ out:
return pg_vec;
out_free_pgvec:
- free_pg_vec(pg_vec, block_nr);
+ free_pg_vec(pg_vec, order, block_nr);
pg_vec = NULL;
goto out;
}
@@ -4194,9 +4210,9 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
{
struct pgv *pg_vec = NULL;
struct packet_sock *po = pkt_sk(sk);
+ int was_running, order = 0;
struct packet_ring_buffer *rb;
struct sk_buff_head *rb_queue;
- int was_running;
__be16 num;
int err = -EINVAL;
/* Added to avoid minimal code churn */
@@ -4258,7 +4274,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
goto out;
err = -ENOMEM;
- pg_vec = alloc_pg_vec(req);
+ order = get_order(req->tp_block_size);
+ pg_vec = alloc_pg_vec(req, order);
if (unlikely(!pg_vec))
goto out;
switch (po->tp_version) {
@@ -4312,6 +4329,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
rb->frame_size = req->tp_frame_size;
spin_unlock_bh(&rb_queue->lock);
+ swap(rb->pg_vec_order, order);
swap(rb->pg_vec_len, req->tp_block_nr);
rb->pg_vec_pages = req->tp_block_size/PAGE_SIZE;
@@ -4337,7 +4355,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
}
if (pg_vec)
- free_pg_vec(pg_vec, req->tp_block_nr);
+ free_pg_vec(pg_vec, order, req->tp_block_nr);
out:
return err;
}
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 8f50036f62f0..3bb7c5fb3bff 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -64,6 +64,7 @@ struct packet_ring_buffer {
unsigned int frame_size;
unsigned int frame_max;
+ unsigned int pg_vec_order;
unsigned int pg_vec_pages;
unsigned int pg_vec_len;
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index 01b3bd6a3708..b9092111bc45 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -1,6 +1,6 @@
config RDS
- tristate "The RDS Protocol"
+ tristate "The Reliable Datagram Sockets Protocol"
depends on INET
---help---
The RDS (Reliable Datagram Sockets) protocol provides reliable,
diff --git a/net/rds/ib.c b/net/rds/ib.c
index c1d97640c0be..eba75c1ba359 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -341,15 +341,10 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn,
if (rds_conn_state(conn) == RDS_CONN_UP) {
struct rds_ib_device *rds_ibdev;
- struct rdma_dev_addr *dev_addr;
ic = conn->c_transport_data;
- dev_addr = &ic->i_cm_id->route.addr.dev_addr;
- rdma_addr_get_sgid(dev_addr,
- (union ib_gid *)&iinfo6->src_gid);
- rdma_addr_get_dgid(dev_addr,
- (union ib_gid *)&iinfo6->dst_gid);
-
+ rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo6->src_gid,
+ (union ib_gid *)&iinfo6->dst_gid);
rds_ibdev = ic->rds_ibdev;
iinfo6->max_send_wr = ic->i_send_ring.w_nr;
iinfo6->max_recv_wr = ic->i_recv_ring.w_nr;
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 00192a996be0..0f8465852254 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/rfkill.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index db83dac1e7f4..e12f8ef7baa4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -662,6 +662,13 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
return ret;
}
+static int tcf_action_destroy_1(struct tc_action *a, int bind)
+{
+ struct tc_action *actions[] = { a, NULL };
+
+ return tcf_action_destroy(actions, bind);
+}
+
static int tcf_action_put(struct tc_action *p)
{
return __tcf_action_put(p, false);
@@ -881,17 +888,16 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN)) {
err = tcf_action_goto_chain_init(a, tp);
if (err) {
- struct tc_action *actions[] = { a, NULL };
-
- tcf_action_destroy(actions, bind);
+ tcf_action_destroy_1(a, bind);
NL_SET_ERR_MSG(extack, "Failed to init TC action chain");
return ERR_PTR(err);
}
}
if (!tcf_action_valid(a->tcfa_action)) {
- NL_SET_ERR_MSG(extack, "invalid action value, using TC_ACT_UNSPEC instead");
- a->tcfa_action = TC_ACT_UNSPEC;
+ tcf_action_destroy_1(a, bind);
+ NL_SET_ERR_MSG(extack, "Invalid control action value");
+ return ERR_PTR(-EINVAL);
}
return a;
@@ -1173,6 +1179,7 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
struct tcf_idrinfo *idrinfo = a->idrinfo;
u32 act_index = a->tcfa_index;
+ actions[i] = NULL;
if (tcf_action_put(a)) {
/* last reference, action was deleted concurrently */
module_put(ops->owner);
@@ -1184,7 +1191,6 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
if (ret < 0)
return ret;
}
- actions[i] = NULL;
}
return 0;
}
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 196430aefe87..06a3d4801878 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -326,6 +326,20 @@ static int __add_metainfo(const struct tcf_meta_ops *ops,
return ret;
}
+static int add_metainfo_and_get_ops(const struct tcf_meta_ops *ops,
+ struct tcf_ife_info *ife, u32 metaid,
+ bool exists)
+{
+ int ret;
+
+ if (!try_module_get(ops->owner))
+ return -ENOENT;
+ ret = __add_metainfo(ops, ife, metaid, NULL, 0, true, exists);
+ if (ret)
+ module_put(ops->owner);
+ return ret;
+}
+
static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
int len, bool exists)
{
@@ -349,7 +363,7 @@ static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
read_lock(&ife_mod_lock);
list_for_each_entry(o, &ifeoplist, list) {
- rc = __add_metainfo(o, ife, o->metaid, NULL, 0, true, exists);
+ rc = add_metainfo_and_get_ops(o, ife, o->metaid, exists);
if (rc == 0)
installed += 1;
}
@@ -400,7 +414,6 @@ static void _tcf_ife_cleanup(struct tc_action *a)
struct tcf_meta_info *e, *n;
list_for_each_entry_safe(e, n, &ife->metalist, metalist) {
- module_put(e->ops->owner);
list_del(&e->metalist);
if (e->metaval) {
if (e->ops->release)
@@ -408,6 +421,7 @@ static void _tcf_ife_cleanup(struct tc_action *a)
else
kfree(e->metaval);
}
+ module_put(e->ops->owner);
kfree(e);
}
}
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 107034070019..ad99a99f11f6 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -109,16 +109,18 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
{
struct nlattr *keys_start = nla_nest_start(skb, TCA_PEDIT_KEYS_EX);
+ if (!keys_start)
+ goto nla_failure;
for (; n > 0; n--) {
struct nlattr *key_start;
key_start = nla_nest_start(skb, TCA_PEDIT_KEY_EX);
+ if (!key_start)
+ goto nla_failure;
if (nla_put_u16(skb, TCA_PEDIT_KEY_EX_HTYPE, keys_ex->htype) ||
- nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd)) {
- nlmsg_trim(skb, keys_start);
- return -EINVAL;
- }
+ nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd))
+ goto nla_failure;
nla_nest_end(skb, key_start);
@@ -128,6 +130,9 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
nla_nest_end(skb, keys_start);
return 0;
+nla_failure:
+ nla_nest_cancel(skb, keys_start);
+ return -EINVAL;
}
static int tcf_pedit_init(struct net *net, struct nlattr *nla,
@@ -418,7 +423,10 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
opt->bindcnt = atomic_read(&p->tcf_bindcnt) - bind;
if (p->tcfp_keys_ex) {
- tcf_pedit_key_ex_dump(skb, p->tcfp_keys_ex, p->tcfp_nkeys);
+ if (tcf_pedit_key_ex_dump(skb,
+ p->tcfp_keys_ex,
+ p->tcfp_nkeys))
+ goto nla_put_failure;
if (nla_put(skb, TCA_PEDIT_PARMS_EX, s, opt))
goto nla_put_failure;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 31bd1439cf60..1a67af8a6e8c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1252,7 +1252,7 @@ replay:
}
chain = tcf_chain_get(block, chain_index, true);
if (!chain) {
- NL_SET_ERR_MSG(extack, "Cannot find specified filter chain");
+ NL_SET_ERR_MSG(extack, "Cannot create specified filter chain");
err = -ENOMEM;
goto errout;
}
@@ -1399,7 +1399,7 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
goto errout;
}
NL_SET_ERR_MSG(extack, "Cannot find specified filter chain");
- err = -EINVAL;
+ err = -ENOENT;
goto errout;
}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index ef5c9a82d4e8..a644292f9faf 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,7 +215,6 @@ static const struct seq_operations sctp_eps_ops = {
struct sctp_ht_iter {
struct seq_net_private p;
struct rhashtable_iter hti;
- int start_fail;
};
static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
@@ -224,7 +223,6 @@ static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
sctp_transport_walk_start(&iter->hti);
- iter->start_fail = 0;
return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
}
@@ -232,8 +230,6 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v)
{
struct sctp_ht_iter *iter = seq->private;
- if (iter->start_fail)
- return;
sctp_transport_walk_stop(&iter->hti);
}
@@ -264,8 +260,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
}
transport = (struct sctp_transport *)v;
- if (!sctp_transport_hold(transport))
- return 0;
assoc = transport->asoc;
epb = &assoc->base;
sk = epb->sk;
@@ -322,8 +316,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
}
transport = (struct sctp_transport *)v;
- if (!sctp_transport_hold(transport))
- return 0;
assoc = transport->asoc;
list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e96b15a66aba..f73e9d38d5ba 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2658,20 +2658,23 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
}
if (params->spp_flags & SPP_IPV6_FLOWLABEL) {
- if (trans && trans->ipaddr.sa.sa_family == AF_INET6) {
- trans->flowlabel = params->spp_ipv6_flowlabel &
- SCTP_FLOWLABEL_VAL_MASK;
- trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
- } else if (asoc) {
- list_for_each_entry(trans,
- &asoc->peer.transport_addr_list,
- transports) {
- if (trans->ipaddr.sa.sa_family != AF_INET6)
- continue;
+ if (trans) {
+ if (trans->ipaddr.sa.sa_family == AF_INET6) {
trans->flowlabel = params->spp_ipv6_flowlabel &
SCTP_FLOWLABEL_VAL_MASK;
trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
}
+ } else if (asoc) {
+ struct sctp_transport *t;
+
+ list_for_each_entry(t, &asoc->peer.transport_addr_list,
+ transports) {
+ if (t->ipaddr.sa.sa_family != AF_INET6)
+ continue;
+ t->flowlabel = params->spp_ipv6_flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ t->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ }
asoc->flowlabel = params->spp_ipv6_flowlabel &
SCTP_FLOWLABEL_VAL_MASK;
asoc->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
@@ -2687,12 +2690,13 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
trans->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
trans->dscp |= SCTP_DSCP_SET_MASK;
} else if (asoc) {
- list_for_each_entry(trans,
- &asoc->peer.transport_addr_list,
+ struct sctp_transport *t;
+
+ list_for_each_entry(t, &asoc->peer.transport_addr_list,
transports) {
- trans->dscp = params->spp_dscp &
- SCTP_DSCP_VAL_MASK;
- trans->dscp |= SCTP_DSCP_SET_MASK;
+ t->dscp = params->spp_dscp &
+ SCTP_DSCP_VAL_MASK;
+ t->dscp |= SCTP_DSCP_SET_MASK;
}
asoc->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
asoc->dscp |= SCTP_DSCP_SET_MASK;
@@ -5005,9 +5009,14 @@ struct sctp_transport *sctp_transport_get_next(struct net *net,
break;
}
+ if (!sctp_transport_hold(t))
+ continue;
+
if (net_eq(sock_net(t->asoc->base.sk), net) &&
t->asoc->peer.primary_path == t)
break;
+
+ sctp_transport_put(t);
}
return t;
@@ -5017,13 +5026,18 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net,
struct rhashtable_iter *iter,
int pos)
{
- void *obj = SEQ_START_TOKEN;
+ struct sctp_transport *t;
- while (pos && (obj = sctp_transport_get_next(net, iter)) &&
- !IS_ERR(obj))
- pos--;
+ if (!pos)
+ return SEQ_START_TOKEN;
- return obj;
+ while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) {
+ if (!--pos)
+ break;
+ sctp_transport_put(t);
+ }
+
+ return t;
}
int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *),
@@ -5082,8 +5096,6 @@ again:
tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
- if (!sctp_transport_hold(tsp))
- continue;
ret = cb(tsp, p);
if (ret)
break;
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 9ee6cfea56dd..d8026543bf4c 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -51,12 +51,12 @@ const char tipc_bclink_name[] = "broadcast-link";
* struct tipc_bc_base - base structure for keeping broadcast send state
* @link: broadcast send link structure
* @inputq: data input queue; will only carry SOCK_WAKEUP messages
- * @dest: array keeping number of reachable destinations per bearer
+ * @dests: array keeping number of reachable destinations per bearer
* @primary_bearer: a bearer having links to all broadcast destinations, if any
* @bcast_support: indicates if primary bearer, if any, supports broadcast
* @rcast_support: indicates if all peer nodes support replicast
* @rc_ratio: dest count as percentage of cluster size where send method changes
- * @bc_threshold: calculated drom rc_ratio; if dests > threshold use broadcast
+ * @bc_threshold: calculated from rc_ratio; if dests > threshold use broadcast
*/
struct tipc_bc_base {
struct tipc_link *link;
diff --git a/net/tipc/diag.c b/net/tipc/diag.c
index aaabb0b776dd..73137f4aeb68 100644
--- a/net/tipc/diag.c
+++ b/net/tipc/diag.c
@@ -84,7 +84,9 @@ static int tipc_sock_diag_handler_dump(struct sk_buff *skb,
if (h->nlmsg_flags & NLM_F_DUMP) {
struct netlink_dump_control c = {
+ .start = tipc_dump_start,
.dump = tipc_diag_dump,
+ .done = tipc_dump_done,
};
netlink_dump_start(net->diag_nlsk, skb, h, &c);
return 0;
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 88f027b502f6..66d5b2c5987a 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -980,20 +980,17 @@ int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct tipc_dest *tipc_dest_find(struct list_head *l, u32 node, u32 port)
{
- u64 value = (u64)node << 32 | port;
struct tipc_dest *dst;
list_for_each_entry(dst, l, list) {
- if (dst->value != value)
- continue;
- return dst;
+ if (dst->node == node && dst->port == port)
+ return dst;
}
return NULL;
}
bool tipc_dest_push(struct list_head *l, u32 node, u32 port)
{
- u64 value = (u64)node << 32 | port;
struct tipc_dest *dst;
if (tipc_dest_find(l, node, port))
@@ -1002,7 +999,8 @@ bool tipc_dest_push(struct list_head *l, u32 node, u32 port)
dst = kmalloc(sizeof(*dst), GFP_ATOMIC);
if (unlikely(!dst))
return false;
- dst->value = value;
+ dst->node = node;
+ dst->port = port;
list_add(&dst->list, l);
return true;
}
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 0febba41da86..892bd750b85f 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -133,13 +133,8 @@ void tipc_nametbl_stop(struct net *net);
struct tipc_dest {
struct list_head list;
- union {
- struct {
- u32 port;
- u32 node;
- };
- u64 value;
- };
+ u32 port;
+ u32 node;
};
struct tipc_dest *tipc_dest_find(struct list_head *l, u32 node, u32 port);
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 6ff2254088f6..99ee419210ba 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -167,7 +167,9 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
},
{
.cmd = TIPC_NL_SOCK_GET,
+ .start = tipc_dump_start,
.dumpit = tipc_nl_sk_dump,
+ .done = tipc_dump_done,
.policy = tipc_nl_policy,
},
{
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index c1e93c9515bc..ab7a2a7178f7 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2672,6 +2672,8 @@ void tipc_sk_reinit(struct net *net)
rhashtable_walk_stop(&iter);
} while (tsk == ERR_PTR(-EAGAIN));
+
+ rhashtable_walk_exit(&iter);
}
static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
@@ -3227,45 +3229,69 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
struct netlink_callback *cb,
struct tipc_sock *tsk))
{
- struct net *net = sock_net(skb->sk);
- struct tipc_net *tn = tipc_net(net);
- const struct bucket_table *tbl;
- u32 prev_portid = cb->args[1];
- u32 tbl_id = cb->args[0];
- struct rhash_head *pos;
+ struct rhashtable_iter *iter = (void *)cb->args[0];
struct tipc_sock *tsk;
int err;
- rcu_read_lock();
- tbl = rht_dereference_rcu((&tn->sk_rht)->tbl, &tn->sk_rht);
- for (; tbl_id < tbl->size; tbl_id++) {
- rht_for_each_entry_rcu(tsk, pos, tbl, tbl_id, node) {
- spin_lock_bh(&tsk->sk.sk_lock.slock);
- if (prev_portid && prev_portid != tsk->portid) {
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
+ rhashtable_walk_start(iter);
+ while ((tsk = rhashtable_walk_next(iter)) != NULL) {
+ if (IS_ERR(tsk)) {
+ err = PTR_ERR(tsk);
+ if (err == -EAGAIN) {
+ err = 0;
continue;
}
+ break;
+ }
- err = skb_handler(skb, cb, tsk);
- if (err) {
- prev_portid = tsk->portid;
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
- goto out;
- }
-
- prev_portid = 0;
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
+ sock_hold(&tsk->sk);
+ rhashtable_walk_stop(iter);
+ lock_sock(&tsk->sk);
+ err = skb_handler(skb, cb, tsk);
+ if (err) {
+ release_sock(&tsk->sk);
+ sock_put(&tsk->sk);
+ goto out;
}
+ release_sock(&tsk->sk);
+ rhashtable_walk_start(iter);
+ sock_put(&tsk->sk);
}
+ rhashtable_walk_stop(iter);
out:
- rcu_read_unlock();
- cb->args[0] = tbl_id;
- cb->args[1] = prev_portid;
-
return skb->len;
}
EXPORT_SYMBOL(tipc_nl_sk_walk);
+int tipc_dump_start(struct netlink_callback *cb)
+{
+ struct rhashtable_iter *iter = (void *)cb->args[0];
+ struct net *net = sock_net(cb->skb->sk);
+ struct tipc_net *tn = tipc_net(net);
+
+ if (!iter) {
+ iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+ if (!iter)
+ return -ENOMEM;
+
+ cb->args[0] = (long)iter;
+ }
+
+ rhashtable_walk_enter(&tn->sk_rht, iter);
+ return 0;
+}
+EXPORT_SYMBOL(tipc_dump_start);
+
+int tipc_dump_done(struct netlink_callback *cb)
+{
+ struct rhashtable_iter *hti = (void *)cb->args[0];
+
+ rhashtable_walk_exit(hti);
+ kfree(hti);
+ return 0;
+}
+EXPORT_SYMBOL(tipc_dump_done);
+
int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
struct tipc_sock *tsk, u32 sk_filter_state,
u64 (*tipc_diag_gen_cookie)(struct sock *sk))
diff --git a/net/tipc/socket.h b/net/tipc/socket.h
index aff9b2ae5a1f..d43032e26532 100644
--- a/net/tipc/socket.h
+++ b/net/tipc/socket.h
@@ -68,4 +68,6 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
int (*skb_handler)(struct sk_buff *skb,
struct netlink_callback *cb,
struct tipc_sock *tsk));
+int tipc_dump_start(struct netlink_callback *cb);
+int tipc_dump_done(struct netlink_callback *cb);
#endif
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index c8e34ef22c30..2627b5d812e9 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -313,8 +313,8 @@ static void tipc_conn_send_work(struct work_struct *work)
conn_put(con);
}
-/* tipc_conn_queue_evt() - interrupt level call from a subscription instance
- * The queued work is launched into tipc_send_work()->tipc_send_to_sock()
+/* tipc_topsrv_queue_evt() - interrupt level call from a subscription instance
+ * The queued work is launched into tipc_conn_send_work()->tipc_conn_send_to_sock()
*/
void tipc_topsrv_queue_evt(struct net *net, int conid,
u32 event, struct tipc_event *evt)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5fb9b7dd9831..4b8ec659e797 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -669,13 +669,13 @@ static int nl80211_msg_put_wmm_rules(struct sk_buff *msg,
goto nla_put_failure;
if (nla_put_u16(msg, NL80211_WMMR_CW_MIN,
- rule->wmm_rule->client[j].cw_min) ||
+ rule->wmm_rule.client[j].cw_min) ||
nla_put_u16(msg, NL80211_WMMR_CW_MAX,
- rule->wmm_rule->client[j].cw_max) ||
+ rule->wmm_rule.client[j].cw_max) ||
nla_put_u8(msg, NL80211_WMMR_AIFSN,
- rule->wmm_rule->client[j].aifsn) ||
- nla_put_u8(msg, NL80211_WMMR_TXOP,
- rule->wmm_rule->client[j].cot))
+ rule->wmm_rule.client[j].aifsn) ||
+ nla_put_u16(msg, NL80211_WMMR_TXOP,
+ rule->wmm_rule.client[j].cot))
goto nla_put_failure;
nla_nest_end(msg, nl_wmm_rule);
@@ -766,9 +766,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if (large) {
const struct ieee80211_reg_rule *rule =
- freq_reg_info(wiphy, chan->center_freq);
+ freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));
- if (!IS_ERR(rule) && rule->wmm_rule) {
+ if (!IS_ERR_OR_NULL(rule) && rule->has_wmm) {
if (nl80211_msg_put_wmm_rules(msg, rule))
goto nla_put_failure;
}
@@ -12205,6 +12205,7 @@ static int nl80211_update_ft_ies(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_MDID] ||
+ !info->attrs[NL80211_ATTR_IE] ||
!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4fc66a117b7d..2f702adf2912 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -425,36 +425,23 @@ static const struct ieee80211_regdomain *
reg_copy_regd(const struct ieee80211_regdomain *src_regd)
{
struct ieee80211_regdomain *regd;
- int size_of_regd, size_of_wmms;
+ int size_of_regd;
unsigned int i;
- struct ieee80211_wmm_rule *d_wmm, *s_wmm;
size_of_regd =
sizeof(struct ieee80211_regdomain) +
src_regd->n_reg_rules * sizeof(struct ieee80211_reg_rule);
- size_of_wmms = src_regd->n_wmm_rules *
- sizeof(struct ieee80211_wmm_rule);
- regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+ regd = kzalloc(size_of_regd, GFP_KERNEL);
if (!regd)
return ERR_PTR(-ENOMEM);
memcpy(regd, src_regd, sizeof(struct ieee80211_regdomain));
- d_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
- s_wmm = (struct ieee80211_wmm_rule *)((u8 *)src_regd + size_of_regd);
- memcpy(d_wmm, s_wmm, size_of_wmms);
-
- for (i = 0; i < src_regd->n_reg_rules; i++) {
+ for (i = 0; i < src_regd->n_reg_rules; i++)
memcpy(&regd->reg_rules[i], &src_regd->reg_rules[i],
sizeof(struct ieee80211_reg_rule));
- if (!src_regd->reg_rules[i].wmm_rule)
- continue;
- regd->reg_rules[i].wmm_rule = d_wmm +
- (src_regd->reg_rules[i].wmm_rule - s_wmm) /
- sizeof(struct ieee80211_wmm_rule);
- }
return regd;
}
@@ -860,9 +847,10 @@ static bool valid_regdb(const u8 *data, unsigned int size)
return true;
}
-static void set_wmm_rule(struct ieee80211_wmm_rule *rule,
+static void set_wmm_rule(struct ieee80211_reg_rule *rrule,
struct fwdb_wmm_rule *wmm)
{
+ struct ieee80211_wmm_rule *rule = &rrule->wmm_rule;
unsigned int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
@@ -876,11 +864,13 @@ static void set_wmm_rule(struct ieee80211_wmm_rule *rule,
rule->ap[i].aifsn = wmm->ap[i].aifsn;
rule->ap[i].cot = 1000 * be16_to_cpu(wmm->ap[i].cot);
}
+
+ rrule->has_wmm = true;
}
static int __regdb_query_wmm(const struct fwdb_header *db,
const struct fwdb_country *country, int freq,
- u32 *dbptr, struct ieee80211_wmm_rule *rule)
+ struct ieee80211_reg_rule *rule)
{
unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
@@ -901,8 +891,6 @@ static int __regdb_query_wmm(const struct fwdb_header *db,
wmm_ptr = be16_to_cpu(rrule->wmm_ptr) << 2;
wmm = (void *)((u8 *)db + wmm_ptr);
set_wmm_rule(rule, wmm);
- if (dbptr)
- *dbptr = wmm_ptr;
return 0;
}
}
@@ -910,8 +898,7 @@ static int __regdb_query_wmm(const struct fwdb_header *db,
return -ENODATA;
}
-int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
- struct ieee80211_wmm_rule *rule)
+int reg_query_regdb_wmm(char *alpha2, int freq, struct ieee80211_reg_rule *rule)
{
const struct fwdb_header *hdr = regdb;
const struct fwdb_country *country;
@@ -925,8 +912,7 @@ int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
country = &hdr->country[0];
while (country->coll_ptr) {
if (alpha2_equal(alpha2, country->alpha2))
- return __regdb_query_wmm(regdb, country, freq, dbptr,
- rule);
+ return __regdb_query_wmm(regdb, country, freq, rule);
country++;
}
@@ -935,32 +921,13 @@ int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
}
EXPORT_SYMBOL(reg_query_regdb_wmm);
-struct wmm_ptrs {
- struct ieee80211_wmm_rule *rule;
- u32 ptr;
-};
-
-static struct ieee80211_wmm_rule *find_wmm_ptr(struct wmm_ptrs *wmm_ptrs,
- u32 wmm_ptr, int n_wmms)
-{
- int i;
-
- for (i = 0; i < n_wmms; i++) {
- if (wmm_ptrs[i].ptr == wmm_ptr)
- return wmm_ptrs[i].rule;
- }
- return NULL;
-}
-
static int regdb_query_country(const struct fwdb_header *db,
const struct fwdb_country *country)
{
unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
struct ieee80211_regdomain *regdom;
- struct ieee80211_regdomain *tmp_rd;
- unsigned int size_of_regd, i, n_wmms = 0;
- struct wmm_ptrs *wmm_ptrs;
+ unsigned int size_of_regd, i;
size_of_regd = sizeof(struct ieee80211_regdomain) +
coll->n_rules * sizeof(struct ieee80211_reg_rule);
@@ -969,12 +936,6 @@ static int regdb_query_country(const struct fwdb_header *db,
if (!regdom)
return -ENOMEM;
- wmm_ptrs = kcalloc(coll->n_rules, sizeof(*wmm_ptrs), GFP_KERNEL);
- if (!wmm_ptrs) {
- kfree(regdom);
- return -ENOMEM;
- }
-
regdom->n_reg_rules = coll->n_rules;
regdom->alpha2[0] = country->alpha2[0];
regdom->alpha2[1] = country->alpha2[1];
@@ -1013,37 +974,11 @@ static int regdb_query_country(const struct fwdb_header *db,
1000 * be16_to_cpu(rule->cac_timeout);
if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr)) {
u32 wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
- struct ieee80211_wmm_rule *wmm_pos =
- find_wmm_ptr(wmm_ptrs, wmm_ptr, n_wmms);
- struct fwdb_wmm_rule *wmm;
- struct ieee80211_wmm_rule *wmm_rule;
-
- if (wmm_pos) {
- rrule->wmm_rule = wmm_pos;
- continue;
- }
- wmm = (void *)((u8 *)db + wmm_ptr);
- tmp_rd = krealloc(regdom, size_of_regd + (n_wmms + 1) *
- sizeof(struct ieee80211_wmm_rule),
- GFP_KERNEL);
-
- if (!tmp_rd) {
- kfree(regdom);
- kfree(wmm_ptrs);
- return -ENOMEM;
- }
- regdom = tmp_rd;
-
- wmm_rule = (struct ieee80211_wmm_rule *)
- ((u8 *)regdom + size_of_regd + n_wmms *
- sizeof(struct ieee80211_wmm_rule));
+ struct fwdb_wmm_rule *wmm = (void *)((u8 *)db + wmm_ptr);
- set_wmm_rule(wmm_rule, wmm);
- wmm_ptrs[n_wmms].ptr = wmm_ptr;
- wmm_ptrs[n_wmms++].rule = wmm_rule;
+ set_wmm_rule(rrule, wmm);
}
}
- kfree(wmm_ptrs);
return reg_schedule_apply(regdom);
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e0825a019e9f..959ed3acd240 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1456,7 +1456,7 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
u8 *op_class)
{
u8 vht_opclass;
- u16 freq = chandef->center_freq1;
+ u32 freq = chandef->center_freq1;
if (freq >= 2412 && freq <= 2472) {
if (chandef->width > NL80211_CHAN_WIDTH_40)
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index b2ec20e562bd..b455930a3eaf 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -68,6 +68,7 @@ static const char * const map_type_name[] = {
[BPF_MAP_TYPE_DEVMAP] = "devmap",
[BPF_MAP_TYPE_SOCKMAP] = "sockmap",
[BPF_MAP_TYPE_CPUMAP] = "cpumap",
+ [BPF_MAP_TYPE_XSKMAP] = "xskmap",
[BPF_MAP_TYPE_SOCKHASH] = "sockhash",
[BPF_MAP_TYPE_CGROUP_STORAGE] = "cgroup_storage",
};
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index f8cc38afffa2..32a194e3e07a 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -46,6 +46,9 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+# Some systems don't have a ping6 binary anymore
+which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
+
tests="
pmtu_vti6_exception vti6: PMTU exceptions
pmtu_vti4_exception vti4: PMTU exceptions
@@ -274,7 +277,7 @@ test_pmtu_vti6_exception() {
mtu "${ns_b}" veth_b 4000
mtu "${ns_a}" vti6_a 5000
mtu "${ns_b}" vti6_b 5000
- ${ns_a} ping6 -q -i 0.1 -w 2 -s 60000 ${vti6_b_addr} > /dev/null
+ ${ns_a} ${ping6} -q -i 0.1 -w 2 -s 60000 ${vti6_b_addr} > /dev/null
# Check that exception was created
if [ "$(route_get_dst_pmtu_from_exception "${ns_a}" ${vti6_b_addr})" = "" ]; then
@@ -334,7 +337,7 @@ test_pmtu_vti4_link_add_mtu() {
fail=0
min=68
- max=$((65528 - 20))
+ max=$((65535 - 20))
# Check invalid values first
for v in $((min - 1)) $((max + 1)); do
${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 2>/dev/null
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
index f03763d81617..30f9b54bd666 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
@@ -313,6 +313,54 @@
]
},
{
+ "id": "6aaf",
+ "name": "Add police actions with conform-exceed control pass/pipe [with numeric values]",
+ "category": [
+ "actions",
+ "police"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action police",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed 0/3 index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions get action police index 1",
+ "matchPattern": "action order [0-9]*: police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action pass/pipe",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action police"
+ ]
+ },
+ {
+ "id": "29b1",
+ "name": "Add police actions with conform-exceed control <invalid>/drop",
+ "category": [
+ "actions",
+ "police"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action police",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed 10/drop index 1",
+ "expExitCode": "255",
+ "verifyCmd": "$TC actions ls action police",
+ "matchPattern": "action order [0-9]*: police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action ",
+ "matchCount": "0",
+ "teardown": [
+ "$TC actions flush action police"
+ ]
+ },
+ {
"id": "c26f",
"name": "Add police action with invalid peakrate value",
"category": [