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-rw-r--r--drivers/net/can/dev/netlink.c2
-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c30
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c4
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c7
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c9
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c9
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c24
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c2
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/usb/cdc_ether.c6
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c65
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/pnvm.c56
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c53
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c55
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c10
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/dma.c5
60 files changed, 518 insertions, 258 deletions
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 3ae884cdf677..867f6be31230 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -263,7 +263,7 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct can_ctrlmode cm = {.flags = priv->ctrlmode};
- struct can_berr_counter bec;
+ struct can_berr_counter bec = { };
enum can_state state = priv->state;
if (priv->do_get_state)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index d53485c79d77..1857aa9aa84a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -510,15 +510,19 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
/* Find our integrated MDIO bus node */
dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
priv->master_mii_bus = of_mdio_find_bus(dn);
- if (!priv->master_mii_bus)
+ if (!priv->master_mii_bus) {
+ of_node_put(dn);
return -EPROBE_DEFER;
+ }
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
- if (!priv->slave_mii_bus)
+ if (!priv->slave_mii_bus) {
+ of_node_put(dn);
return -ENOMEM;
+ }
priv->slave_mii_bus->priv = priv;
priv->slave_mii_bus->name = "sf2 slave mii";
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 37a73421e2cc..c87d445b30fd 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1183,6 +1183,20 @@ static const struct ksz_chip_data ksz8795_switch_chips[] = {
.port_cnt = 5, /* total cpu and user ports */
},
{
+ /*
+ * WARNING
+ * =======
+ * KSZ8794 is similar to KSZ8795, except the port map
+ * contains a gap between external and CPU ports, the
+ * port map is NOT continuous. The per-port register
+ * map is shifted accordingly too, i.e. registers at
+ * offset 0x40 are NOT used on KSZ8794 and they ARE
+ * used on KSZ8795 for external port 3.
+ * external cpu
+ * KSZ8794 0,1,2 4
+ * KSZ8795 0,1,2,3 4
+ * KSZ8765 0,1,2,3 4
+ */
.chip_id = 0x8794,
.dev_name = "KSZ8794",
.num_vlans = 4096,
@@ -1216,9 +1230,13 @@ static int ksz8795_switch_init(struct ksz_device *dev)
dev->num_vlans = chip->num_vlans;
dev->num_alus = chip->num_alus;
dev->num_statics = chip->num_statics;
- dev->port_cnt = chip->port_cnt;
+ dev->port_cnt = fls(chip->cpu_ports);
+ dev->cpu_port = fls(chip->cpu_ports) - 1;
+ dev->phy_port_cnt = dev->port_cnt - 1;
dev->cpu_ports = chip->cpu_ports;
-
+ dev->host_mask = chip->cpu_ports;
+ dev->port_mask = (BIT(dev->phy_port_cnt) - 1) |
+ chip->cpu_ports;
break;
}
}
@@ -1227,17 +1245,9 @@ static int ksz8795_switch_init(struct ksz_device *dev)
if (!dev->cpu_ports)
return -ENODEV;
- dev->port_mask = BIT(dev->port_cnt) - 1;
- dev->port_mask |= dev->host_mask;
-
dev->reg_mib_cnt = KSZ8795_COUNTER_NUM;
dev->mib_cnt = ARRAY_SIZE(mib_names);
- dev->phy_port_cnt = dev->port_cnt - 1;
-
- dev->cpu_port = dev->port_cnt - 1;
- dev->host_mask = BIT(dev->cpu_port);
-
dev->ports = devm_kzalloc(dev->dev,
dev->port_cnt * sizeof(struct ksz_port),
GFP_KERNEL);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 4e0619c66573..a7e5ac60baef 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -385,7 +385,7 @@ int ksz_switch_register(struct ksz_device *dev,
gpiod_set_value_cansleep(dev->reset_gpio, 1);
usleep_range(10000, 12000);
gpiod_set_value_cansleep(dev->reset_gpio, 0);
- usleep_range(100, 1000);
+ msleep(100);
}
mutex_init(&dev->dev_mutex);
@@ -419,7 +419,7 @@ int ksz_switch_register(struct ksz_device *dev,
if (of_property_read_u32(port, "reg",
&port_num))
continue;
- if (port_num >= dev->port_cnt)
+ if (!(dev->port_mask & BIT(port_num)))
return -EINVAL;
of_get_phy_mode(port,
&dev->ports[port_num].interface);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index e5cfbe196ba6..19dc7dc054a2 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1158,11 +1158,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
#endif
}
if (!n || !n->dev)
- goto free_sk;
+ goto free_dst;
ndev = n->dev;
- if (!ndev)
- goto free_dst;
if (is_vlan_dev(ndev))
ndev = vlan_dev_real_dev(ndev);
@@ -1250,7 +1248,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
free_csk:
chtls_sock_release(&csk->kref);
free_dst:
- neigh_release(n);
+ if (n)
+ neigh_release(n);
dst_release(dst);
free_sk:
inet_csk_prepare_forced_close(newsk);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c527f4ee1d3a..0602d5d5d2ee 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -462,6 +462,11 @@ struct bufdesc_ex {
*/
#define FEC_QUIRK_CLEAR_SETUP_MII (1 << 17)
+/* Some link partners do not tolerate the momentary reset of the REF_CLK
+ * frequency when the RNCTL register is cleared by hardware reset.
+ */
+#define FEC_QUIRK_NO_HARD_RESET (1 << 18)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 04f24c66cf36..9ebdb0e54291 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -100,7 +100,8 @@ static const struct fec_devinfo fec_imx27_info = {
static const struct fec_devinfo fec_imx28_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII,
+ FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII |
+ FEC_QUIRK_NO_HARD_RESET,
};
static const struct fec_devinfo fec_imx6q_info = {
@@ -953,7 +954,8 @@ fec_restart(struct net_device *ndev)
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
* instead of reset MAC itself.
*/
- if (fep->quirks & FEC_QUIRK_HAS_AVB) {
+ if (fep->quirks & FEC_QUIRK_HAS_AVB ||
+ ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) {
writel(0, fep->hwp + FEC_ECNTRL);
} else {
writel(1, fep->hwp + FEC_ECNTRL);
@@ -2165,9 +2167,9 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->parent = &pdev->dev;
err = of_mdiobus_register(fep->mii_bus, node);
- of_node_put(node);
if (err)
goto err_out_free_mdiobus;
+ of_node_put(node);
mii_cnt++;
@@ -2180,6 +2182,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
err_out_free_mdiobus:
mdiobus_free(fep->mii_bus);
err_out:
+ of_node_put(node);
return err;
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4c4252e68de5..a40af510018a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5017,6 +5017,12 @@ static void ibmvnic_tasklet(struct tasklet_struct *t)
while (!done) {
/* Pull all the valid messages off the CRQ */
while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
+ /* This barrier makes sure ibmvnic_next_crq()'s
+ * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
+ * before ibmvnic_handle_crq()'s
+ * switch(gen_crq->first) and switch(gen_crq->cmd).
+ */
+ dma_rmb();
ibmvnic_handle_crq(crq, adapter);
crq->generic.first = 0;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 21ee56420c3a..7efc61aacb0a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -4046,20 +4046,16 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
vf = &pf->vf[vf_id];
- vsi = pf->vsi[vf->lan_vsi_idx];
/* When the VF is resetting wait until it is done.
* It can take up to 200 milliseconds,
* but wait for up to 300 milliseconds to be safe.
- * If the VF is indeed in reset, the vsi pointer has
- * to show on the newly loaded vsi under pf->vsi[id].
+ * Acquire the VSI pointer only after the VF has been
+ * properly initialized.
*/
for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- if (i > 0)
- vsi = pf->vsi[vf->lan_vsi_idx];
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
break;
- }
msleep(20);
}
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -4068,6 +4064,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
ret = -EAGAIN;
goto error_param;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
if (is_multicast_ether_addr(mac)) {
dev_err(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 56725356a17b..fa1e128c24ec 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -68,7 +68,9 @@
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define ICE_AQ_LEN 64
#define ICE_MBXSQ_LEN 64
-#define ICE_MIN_MSIX 2
+#define ICE_MIN_LAN_TXRX_MSIX 1
+#define ICE_MIN_LAN_OICR_MSIX 1
+#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX)
#define ICE_FDIR_MSIX 1
#define ICE_NO_VSI 0xffff
#define ICE_VSI_MAP_CONTIG 0
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9e8e9531cd87..69c113a4de7e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3258,8 +3258,8 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
*/
static int ice_get_max_txq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_txq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_txq);
}
/**
@@ -3268,8 +3268,8 @@ static int ice_get_max_txq(struct ice_pf *pf)
*/
static int ice_get_max_rxq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_rxq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_rxq);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 2d27f66ac853..192729546bbf 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
sizeof(struct in6_addr));
input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes;
input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass;
- input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
+ /* if no protocol requested, use IPPROTO_NONE */
+ if (!fsp->m_u.usr_ip6_spec.l4_proto)
+ input->ip.v6.proto = IPPROTO_NONE;
+ else
+ input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst,
sizeof(struct in6_addr));
memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 3df67486d42d..ad9c22a1b97a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -161,8 +161,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
- num_online_cpus());
+ vsi->alloc_txq = min3(pf->num_lan_msix,
+ ice_get_avail_txq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_txq) {
vsi->alloc_txq = vsi->req_txq;
vsi->num_txq = vsi->req_txq;
@@ -174,8 +175,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->alloc_rxq = 1;
} else {
- vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
- num_online_cpus());
+ vsi->alloc_rxq = min3(pf->num_lan_msix,
+ ice_get_avail_rxq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_rxq) {
vsi->alloc_rxq = vsi->req_rxq;
vsi->num_rxq = vsi->req_rxq;
@@ -184,7 +186,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
pf->num_lan_rx = vsi->alloc_rxq;
- vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq);
+ vsi->num_q_vectors = min_t(int, pf->num_lan_msix,
+ max_t(int, vsi->alloc_rxq,
+ vsi->alloc_txq));
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 6e251dfffc91..06aa37549c04 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3430,18 +3430,14 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(dev, "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
-/* 2 vectors each for LAN and RDMA (traffic + OICR), one for flow director */
-#define ICE_MIN_LAN_VECS 2
-#define ICE_MIN_RDMA_VECS 2
-#define ICE_MIN_VECS (ICE_MIN_LAN_VECS + ICE_MIN_RDMA_VECS + 1)
- if (v_actual < ICE_MIN_LAN_VECS) {
+ if (v_actual < ICE_MIN_MSIX) {
/* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
} else {
- pf->num_lan_msix = ICE_MIN_LAN_VECS;
+ pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
}
}
@@ -4884,9 +4880,15 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
goto err_update_filters;
}
- /* Add filter for new MAC. If filter exists, just return success */
+ /* Add filter for new MAC. If filter exists, return success */
status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
if (status == ICE_ERR_ALREADY_EXISTS) {
+ /* Although this MAC filter is already present in hardware it's
+ * possible in some cases (e.g. bonding) that dev_addr was
+ * modified outside of the driver and needs to be restored back
+ * to this value.
+ */
+ memcpy(netdev->dev_addr, mac, netdev->addr_len);
netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 422f53997c02..2c2de56e2824 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1924,12 +1924,15 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
l4_proto = ip.v4->protocol;
} else if (first->tx_flags & ICE_TX_FLAGS_IPV6) {
+ int ret;
+
tunnel |= ICE_TX_CTX_EIPT_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
- if (l4.hdr != exthdr)
- ipv6_skip_exthdr(skb, exthdr - skb->data,
- &l4_proto, &frag_off);
+ ret = ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ if (ret < 0)
+ return -1;
}
/* define outer transport */
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 61d331ce38cd..831f2f09de5f 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1675,12 +1675,18 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = hw->phy.addr;
/* advertising link modes */
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_1000_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_2500_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
/* set autoneg settings */
if (hw->mac.autoneg == 1) {
@@ -1792,6 +1798,12 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev,
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
+ /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT.
+ * We have to check this and convert it to ADVERTISE_2500_FULL
+ * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly.
+ */
+ if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full))
+ advertising |= ADVERTISE_2500_FULL;
if (cmd->base.autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index bdfa2e293531..5ddedc3b754d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -488,10 +488,11 @@ dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
dma_addr_t iova;
u8 *buf;
- buf = napi_alloc_frag(pool->rbsize);
+ buf = napi_alloc_frag(pool->rbsize + OTX2_ALIGN);
if (unlikely(!buf))
return -ENOMEM;
+ buf = PTR_ALIGN(buf, OTX2_ALIGN);
iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
if (unlikely(dma_mapping_error(pfvf->dev, iova))) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 718f8c0a4f6b..84e501e057b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -273,7 +273,7 @@ int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key
err = devlink_fmsg_binary_pair_nest_start(fmsg, "data");
if (err)
- return err;
+ goto free_page;
cmd = mlx5_rsc_dump_cmd_create(mdev, key);
if (IS_ERR(cmd)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index e20c1da95a33..a359c3c73106 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -167,6 +167,12 @@ static const struct rhashtable_params tuples_nat_ht_params = {
.min_size = 16 * 1024,
};
+static bool
+mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry)
+{
+ return !!(entry->tuple_nat_node.next);
+}
+
static int
mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
{
@@ -909,13 +915,13 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
err_insert:
mlx5_tc_ct_entry_del_rules(ct_priv, entry);
err_rules:
- rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
- &entry->tuple_nat_node, tuples_nat_ht_params);
+ if (mlx5_tc_ct_entry_has_nat(entry))
+ rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
+ &entry->tuple_nat_node, tuples_nat_ht_params);
err_tuple_nat:
- if (entry->tuple_node.next)
- rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
- &entry->tuple_node,
- tuples_ht_params);
+ rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
+ &entry->tuple_node,
+ tuples_ht_params);
err_tuple:
err_set:
kfree(entry);
@@ -930,7 +936,7 @@ mlx5_tc_ct_del_ft_entry(struct mlx5_tc_ct_priv *ct_priv,
{
mlx5_tc_ct_entry_del_rules(ct_priv, entry);
mutex_lock(&ct_priv->shared_counter_lock);
- if (entry->tuple_node.next)
+ if (mlx5_tc_ct_entry_has_nat(entry))
rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
&entry->tuple_nat_node,
tuples_nat_ht_params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index 6c5c54bcd9be..5cb936541b9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -76,7 +76,7 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
{
- return NUM_IPSEC_SW_COUNTERS;
+ return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0;
}
static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {}
@@ -105,7 +105,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw)
{
- return (mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
+ return (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
}
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d20243d6a032..f23c67575073 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1151,6 +1151,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
{
struct mlx5e_channels new_channels = {};
bool reset_channels = true;
+ bool opened;
int err = 0;
mutex_lock(&priv->state_lock);
@@ -1159,22 +1160,24 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &new_channels.params,
trust_state);
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->channels.params = new_channels.params;
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (!opened)
reset_channels = false;
- }
/* Skip if tx_min_inline is the same */
if (new_channels.params.tx_min_inline_mode ==
priv->channels.params.tx_min_inline_mode)
reset_channels = false;
- if (reset_channels)
+ if (reset_channels) {
err = mlx5e_safe_switch_channels(priv, &new_channels,
mlx5e_update_trust_state_hw,
&trust_state);
- else
+ } else {
err = mlx5e_update_trust_state_hw(priv, &trust_state);
+ if (!err && !opened)
+ priv->channels.params = new_channels.params;
+ }
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 2e5a0696374a..5e9474dba4e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -458,12 +458,18 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
goto out;
}
- new_channels.params = priv->channels.params;
+ new_channels.params = *cur_params;
new_channels.params.num_channels = count;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
*cur_params = new_channels.params;
err = mlx5e_num_channels_changed(priv);
+ if (err)
+ *cur_params = old_params;
+
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f8619d381345..aad3887e3c1a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3685,7 +3685,14 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
new_channels.params.num_tc = tc ? tc : 1;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = priv->channels.params;
priv->channels.params = new_channels.params;
+ err = mlx5e_num_channels_changed(priv);
+ if (err)
+ priv->channels.params = old_params;
+
goto out;
}
@@ -3876,7 +3883,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
- struct mlx5e_params *old_params;
+ struct mlx5e_params *cur_params;
int err = 0;
bool reset;
@@ -3889,8 +3896,8 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
goto out;
}
- old_params = &priv->channels.params;
- if (enable && !MLX5E_GET_PFLAG(old_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
+ cur_params = &priv->channels.params;
+ if (enable && !MLX5E_GET_PFLAG(cur_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
netdev_warn(netdev, "can't set LRO with legacy RQ\n");
err = -EINVAL;
goto out;
@@ -3898,18 +3905,23 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
- new_channels.params = *old_params;
+ new_channels.params = *cur_params;
new_channels.params.lro_en = enable;
- if (old_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
- if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params, NULL) ==
+ if (cur_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) ==
mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params, NULL))
reset = false;
}
if (!reset) {
- *old_params = new_channels.params;
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
+ *cur_params = new_channels.params;
err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ *cur_params = old_params;
goto out;
}
@@ -4189,9 +4201,16 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
}
if (!reset) {
+ unsigned int old_mtu = params->sw_mtu;
+
params->sw_mtu = new_mtu;
- if (preactivate)
- preactivate(priv, NULL);
+ if (preactivate) {
+ err = preactivate(priv, NULL);
+ if (err) {
+ params->sw_mtu = old_mtu;
+ goto out;
+ }
+ }
netdev->mtu = params->sw_mtu;
goto out;
}
@@ -5145,7 +5164,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
FT_CAP(modify_root) &&
FT_CAP(identified_miss_table_mode) &&
FT_CAP(flow_table_modify)) {
-#ifdef CONFIG_MLX5_ESWITCH
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
#endif
#ifdef CONFIG_MLX5_EN_ARFS
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index cfa0e8552975..629ae6ccb4cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -735,7 +735,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_NETNS_LOCAL;
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
+#endif
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 56aa39ac1a1c..8fd38ad8113b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -67,6 +67,7 @@
#include "lib/geneve.h"
#include "lib/fs_chains.h"
#include "diag/en_tc_tracepoint.h"
+#include <asm/div64.h>
#define nic_chains(priv) ((priv)->fs.tc.chains)
#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
@@ -1162,6 +1163,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts;
struct mlx5_flow_handle *rule;
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
+
if (flow_flag_test(flow, CT)) {
mod_hdr_acts = &attr->parse_attr->mod_hdr_acts;
@@ -1192,6 +1196,9 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
{
flow_flag_clear(flow, OFFLOADED);
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ goto offload_rule_0;
+
if (flow_flag_test(flow, CT)) {
mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr);
return;
@@ -1200,6 +1207,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
if (attr->esw_attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
+offload_rule_0:
mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
}
@@ -2263,8 +2271,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
BIT(FLOW_DISSECTOR_KEY_MPLS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
- netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
- dissector->used_keys);
+ netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -5001,13 +5009,13 @@ errout:
return err;
}
-static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
+static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
struct netlink_ext_ack *extack)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch *esw;
+ u32 rate_mbps = 0;
u16 vport_num;
- u32 rate_mbps;
int err;
vport_num = rpriv->rep->vport;
@@ -5024,7 +5032,11 @@ static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
* Moreover, if rate is non zero we choose to configure to a minimum of
* 1 mbit/sec.
*/
- rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0;
+ if (rate) {
+ rate = (rate * BITS_PER_BYTE) + 500000;
+ rate_mbps = max_t(u32, do_div(rate, 1000000), 1);
+ }
+
err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
if (err)
NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 3dbd63b9845d..07b4dbd61920 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1141,6 +1141,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
destroy_ft:
root->cmds->destroy_flow_table(root, ft);
free_ft:
+ rhltable_destroy(&ft->fgs_hash);
kfree(ft);
unlock_root:
mutex_unlock(&root->chain_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index 3a9fa629503f..d046db7bb047 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -90,4 +90,9 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
u32 key_type, u32 *p_key_id);
void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
+static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+{
+ return devlink_net(priv_to_devlink(dev));
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index eb956ce904bc..eaa8958e24d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -58,7 +58,7 @@ struct fw_page {
struct rb_node rb_node;
u64 addr;
struct page *page;
- u16 func_id;
+ u32 function;
unsigned long bitmask;
struct list_head list;
unsigned free_count;
@@ -74,12 +74,17 @@ enum {
MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
};
-static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func_id)
+static u32 get_function(u16 func_id, bool ec_function)
+{
+ return func_id & (ec_function << 16);
+}
+
+static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
int err;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (root)
return root;
@@ -87,7 +92,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
if (!root)
return ERR_PTR(-ENOMEM);
- err = xa_insert(&dev->priv.page_root_xa, func_id, root, GFP_KERNEL);
+ err = xa_insert(&dev->priv.page_root_xa, function, root, GFP_KERNEL);
if (err) {
kfree(root);
return ERR_PTR(err);
@@ -98,7 +103,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
return root;
}
-static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id)
+static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u32 function)
{
struct rb_node *parent = NULL;
struct rb_root *root;
@@ -107,7 +112,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
struct fw_page *tfp;
int i;
- root = page_root_per_func_id(dev, func_id);
+ root = page_root_per_function(dev, function);
if (IS_ERR(root))
return PTR_ERR(root);
@@ -130,7 +135,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
nfp->addr = addr;
nfp->page = page;
- nfp->func_id = func_id;
+ nfp->function = function;
nfp->free_count = MLX5_NUM_4K_IN_PAGE;
for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++)
set_bit(i, &nfp->bitmask);
@@ -143,14 +148,14 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
}
static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr,
- u32 func_id)
+ u32 function)
{
struct fw_page *result = NULL;
struct rb_root *root;
struct rb_node *tmp;
struct fw_page *tfp;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return NULL;
@@ -194,14 +199,14 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
return err;
}
-static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u16 func_id)
+static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function)
{
struct fw_page *fp = NULL;
struct fw_page *iter;
unsigned n;
list_for_each_entry(iter, &dev->priv.free_list, list) {
- if (iter->func_id != func_id)
+ if (iter->function != function)
continue;
fp = iter;
}
@@ -231,7 +236,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
{
struct rb_root *root;
- root = xa_load(&dev->priv.page_root_xa, fwp->func_id);
+ root = xa_load(&dev->priv.page_root_xa, fwp->function);
if (WARN_ON_ONCE(!root))
return;
@@ -244,12 +249,12 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
kfree(fwp);
}
-static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
+static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
{
struct fw_page *fwp;
int n;
- fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, func_id);
+ fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, function);
if (!fwp) {
mlx5_core_warn_rl(dev, "page not found\n");
return;
@@ -263,7 +268,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
list_add(&fwp->list, &dev->priv.free_list);
}
-static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
+static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
{
struct device *device = mlx5_core_dma_dev(dev);
int nid = dev_to_node(device);
@@ -291,7 +296,7 @@ map:
goto map;
}
- err = insert_page(dev, addr, page, func_id);
+ err = insert_page(dev, addr, page, function);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
dma_unmap_page(device, addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
@@ -328,6 +333,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int notify_fail, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
u64 addr;
@@ -345,10 +351,10 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
for (i = 0; i < npages; i++) {
retry:
- err = alloc_4k(dev, &addr, func_id);
+ err = alloc_4k(dev, &addr, function);
if (err) {
if (err == -ENOMEM)
- err = alloc_system_page(dev, func_id);
+ err = alloc_system_page(dev, function);
if (err)
goto out_4k;
@@ -384,7 +390,7 @@ retry:
out_4k:
for (i--; i >= 0; i--)
- free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function);
out_free:
kvfree(in);
if (notify_fail)
@@ -392,14 +398,15 @@ out_free:
return err;
}
-static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id,
+static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id,
bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
struct rb_root *root;
struct rb_node *p;
int npages = 0;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return;
@@ -446,6 +453,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
struct rb_root *root;
struct fw_page *fwp;
struct rb_node *p;
+ bool ec_function;
u32 func_id;
u32 npages;
u32 i = 0;
@@ -456,8 +464,9 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
func_id = MLX5_GET(manage_pages_in, in, function_id);
+ ec_function = MLX5_GET(manage_pages_in, in, embedded_cpu_function);
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, get_function(func_id, ec_function));
if (WARN_ON_ONCE(!root))
return -EEXIST;
@@ -473,9 +482,10 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
return 0;
}
-static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
+static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int *nclaimed, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
int num_claimed;
@@ -514,7 +524,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
}
for (i = 0; i < num_claimed; i++)
- free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), function);
if (nclaimed)
*nclaimed = num_claimed;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index c6c5826aba41..1892cea05ee7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -157,6 +157,7 @@ mlxsw_sp1_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp1_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp1_span_cpu_can_handle,
.parms_set = mlxsw_sp1_span_entry_cpu_parms,
.configure = mlxsw_sp1_span_entry_cpu_configure,
@@ -214,6 +215,7 @@ mlxsw_sp_span_entry_phys_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_phys = {
+ .is_static = true,
.can_handle = mlxsw_sp_port_dev_check,
.parms_set = mlxsw_sp_span_entry_phys_parms,
.configure = mlxsw_sp_span_entry_phys_configure,
@@ -721,6 +723,7 @@ mlxsw_sp2_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp2_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp2_span_cpu_can_handle,
.parms_set = mlxsw_sp2_span_entry_cpu_parms,
.configure = mlxsw_sp2_span_entry_cpu_configure,
@@ -1036,6 +1039,9 @@ static void mlxsw_sp_span_respin_work(struct work_struct *work)
if (!refcount_read(&curr->ref_count))
continue;
+ if (curr->ops->is_static)
+ continue;
+
err = curr->ops->parms_set(mlxsw_sp, curr->to_dev, &sparms);
if (err)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index d907718bc8c5..aa1cd409c0e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -60,6 +60,7 @@ struct mlxsw_sp_span_entry {
};
struct mlxsw_sp_span_entry_ops {
+ bool is_static;
bool (*can_handle)(const struct net_device *to_dev);
int (*parms_set)(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 82b1c7a5a7a9..ba0e4d2b256a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -129,7 +129,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set tx_clk\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
@@ -143,7 +143,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set clk_ptp_ref\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 9c272a241136..1c9c67b641a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -375,6 +375,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
@@ -406,6 +407,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 3;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index c19dac21c468..dd7917cab2b1 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -992,7 +992,8 @@ static void __team_compute_features(struct team *team)
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
- list_for_each_entry(port, &team->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
vlan_features = netdev_increment_features(vlan_features,
port->dev->vlan_features,
TEAM_VLAN_FEATURES);
@@ -1006,6 +1007,7 @@ static void __team_compute_features(struct team *team)
if (port->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = port->dev->hard_header_len;
}
+ rcu_read_unlock();
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
@@ -1020,9 +1022,7 @@ static void __team_compute_features(struct team *team)
static void team_compute_features(struct team *team)
{
- mutex_lock(&team->lock);
__team_compute_features(team);
- mutex_unlock(&team->lock);
netdev_change_features(team->dev);
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 6aaa0675c28a..a9b551028659 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -969,6 +969,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS83/PLS63 modem by GEMALTO/THALES */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0069, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 7ea113f51074..b96a3dc775a4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1303,6 +1303,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)}, /* Olivetti Olicard 160 */
{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
+ {QMI_QUIRK_SET_DTR(0x1e2d, 0x006f, 8)}, /* Cinterion PLS83/PLS63 */
{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
{QMI_FIXED_INTF(0x1e2d, 0x0063, 10)}, /* Cinterion ALASxx (1 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 7220fc8fd9b0..8280092066e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -314,6 +314,7 @@ const struct iwl_cfg_trans_params iwl_ma_trans_cfg = {
const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
+const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6 AX211 160MHz";
const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6 AX411 160MHz";
const char iwl_ma_name[] = "Intel(R) Wi-Fi 6";
@@ -340,6 +341,18 @@ const struct iwl_cfg iwl_qu_b0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_b0_hr_b0 = {
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
@@ -366,6 +379,18 @@ const struct iwl_cfg iwl_qu_c0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_c0_hr_b0 = {
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 15248b064380..d8b7776a8dde 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -80,19 +80,45 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
}
/*
- * Evaluate a DSM with no arguments and a single u8 return value (inside a
- * buffer object), verify and return that value.
+ * Generic function to evaluate a DSM with no arguments
+ * and an integer return value,
+ * (as an integer object or inside a buffer object),
+ * verify and assign the value in the "value" parameter.
+ * return 0 in success and the appropriate errno otherwise.
*/
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
+ u64 *value, size_t expected_size)
{
union acpi_object *obj;
- int ret;
+ int ret = 0;
obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
- if (IS_ERR(obj))
+ if (IS_ERR(obj)) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "Failed to get DSM object. func= %d\n",
+ func);
return -ENOENT;
+ }
+
+ if (obj->type == ACPI_TYPE_INTEGER) {
+ *value = obj->integer.value;
+ } else if (obj->type == ACPI_TYPE_BUFFER) {
+ __le64 le_value = 0;
- if (obj->type != ACPI_TYPE_BUFFER) {
+ if (WARN_ON_ONCE(expected_size > sizeof(le_value)))
+ return -EINVAL;
+
+ /* if the buffer size doesn't match the expected size */
+ if (obj->buffer.length != expected_size)
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM invalid buffer size, padding or truncating (%d)\n",
+ obj->buffer.length);
+
+ /* assuming LE from Intel BIOS spec */
+ memcpy(&le_value, obj->buffer.pointer,
+ min_t(size_t, expected_size, (size_t)obj->buffer.length));
+ *value = le64_to_cpu(le_value);
+ } else {
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method did not return a valid object, type=%d\n",
obj->type);
@@ -100,15 +126,6 @@ int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
goto out;
}
- if (obj->buffer.length != sizeof(u8)) {
- IWL_DEBUG_DEV_RADIO(dev,
- "ACPI: DSM method returned invalid buffer, length=%d\n",
- obj->buffer.length);
- ret = -EINVAL;
- goto out;
- }
-
- ret = obj->buffer.pointer[0];
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method evaluated: func=%d, ret=%d\n",
func, ret);
@@ -116,6 +133,24 @@ out:
ACPI_FREE(obj);
return ret;
}
+
+/*
+ * Evaluate a DSM with no arguments and a u8 return value,
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+{
+ int ret;
+ u64 val;
+
+ ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8));
+
+ if (ret < 0)
+ return ret;
+
+ /* cast val (u64) to be u8 */
+ *value = (u8)val;
+ return 0;
+}
IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 042dd247d387..1cce30d1ef55 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -99,7 +99,7 @@ struct iwl_fw_runtime;
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
@@ -159,7 +159,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
return ERR_PTR(-ENOENT);
}
-static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static inline
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
{
return -ENOENT;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 6d8f7bff1243..895a907acdf0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -224,40 +224,46 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait)
{
- const struct firmware *pnvm;
struct iwl_notification_wait pnvm_wait;
static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
PNVM_INIT_COMPLETE_NTFY) };
- char pnvm_name[64];
- int ret;
/* if the SKU_ID is empty, there's nothing to do */
if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
return 0;
- /* if we already have it, nothing to do either */
- if (trans->pnvm_loaded)
- return 0;
+ /* load from disk only if we haven't done it (or tried) before */
+ if (!trans->pnvm_loaded) {
+ const struct firmware *pnvm;
+ char pnvm_name[64];
+ int ret;
+
+ /*
+ * The prefix unfortunately includes a hyphen at the end, so
+ * don't add the dot here...
+ */
+ snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
+ trans->cfg->fw_name_pre);
+
+ /* ...but replace the hyphen with the dot here. */
+ if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
+ pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
+
+ ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
+ if (ret) {
+ IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
+ pnvm_name, ret);
+ /*
+ * Pretend we've loaded it - at least we've tried and
+ * couldn't load it at all, so there's no point in
+ * trying again over and over.
+ */
+ trans->pnvm_loaded = true;
+ } else {
+ iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
- /*
- * The prefix unfortunately includes a hyphen at the end, so
- * don't add the dot here...
- */
- snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
- trans->cfg->fw_name_pre);
-
- /* ...but replace the hyphen with the dot here. */
- if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
- pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
-
- ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
- if (ret) {
- IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
- pnvm_name, ret);
- } else {
- iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
-
- release_firmware(pnvm);
+ release_firmware(pnvm);
+ }
}
iwl_init_notification_wait(notif_wait, &pnvm_wait,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 27cb0406ba9a..86e1d57df65e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __IWL_CONFIG_H__
@@ -445,7 +445,7 @@ struct iwl_cfg {
#define IWL_CFG_CORES_BT_GNSS 0x5
#define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4)
-#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0100) >> 9)
+#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
#define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10)
struct iwl_dev_info {
@@ -491,6 +491,7 @@ extern const char iwl9260_killer_1550_name[];
extern const char iwl9560_killer_1550i_name[];
extern const char iwl9560_killer_1550s_name[];
extern const char iwl_ax200_name[];
+extern const char iwl_ax203_name[];
extern const char iwl_ax201_name[];
extern const char iwl_ax101_name[];
extern const char iwl_ax200_killer_1650w_name[];
@@ -574,6 +575,8 @@ extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
extern const struct iwl_cfg iwl_qu_b0_hr1_b0;
extern const struct iwl_cfg iwl_qu_c0_hr1_b0;
extern const struct iwl_cfg iwl_quz_a0_hr1_b0;
+extern const struct iwl_cfg iwl_qu_b0_hr_b0;
+extern const struct iwl_cfg iwl_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index a654147d3cd6..a80a35a7740f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -180,13 +180,6 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) < sizeof(*reg))
return -EINVAL;
- /* For safe using a string from FW make sure we have a
- * null terminator
- */
- reg->name[IWL_FW_INI_MAX_NAME - 1] = 0;
-
- IWL_DEBUG_FW(trans, "WRT: parsing region: %s\n", reg->name);
-
if (id >= IWL_FW_INI_MAX_REGION_ID) {
IWL_ERR(trans, "WRT: Invalid region id %u\n", id);
return -EINVAL;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 2ac20d0a30eb..2b7ef1583e7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -150,16 +150,17 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
}
IWL_EXPORT_SYMBOL(iwl_read_prph);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, &flags)) {
+ mdelay(delay_ms);
iwl_write_prph_no_grab(trans, ofs, val);
iwl_trans_release_nic_access(trans, &flags);
}
}
-IWL_EXPORT_SYMBOL(iwl_write_prph);
+IWL_EXPORT_SYMBOL(iwl_write_prph_delay);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
@@ -219,8 +220,8 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
- iwl_write_prph(trans, DEVICE_SET_NMI_REG,
- DEVICE_SET_NMI_VAL_DRV);
+ iwl_write_prph_delay(trans, DEVICE_SET_NMI_REG,
+ DEVICE_SET_NMI_VAL_DRV, 1);
else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 39bceee4e9e7..3c21c0e081f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#ifndef __iwl_io_h__
#define __iwl_io_h__
@@ -37,7 +37,13 @@ u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,
+ u32 val, u32 delay_ms);
+static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ iwl_write_prph_delay(trans, ofs, val, 0);
+}
+
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 0b03fdedc1f7..1158e256f601 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -301,6 +301,12 @@
#define RADIO_RSP_ADDR_POS (6)
#define RADIO_RSP_RD_CMD (3)
+/* LTR control (Qu only) */
+#define HPM_MAC_LTR_CSR 0xa0348c
+#define HPM_MAC_LRT_ENABLE_ALL 0xf
+/* also uses CSR_LTR_* for values */
+#define HPM_UMAC_LTR 0xa03480
+
/* FW monitor */
#define MON_BUFF_SAMPLE_CTL (0xa03c00)
#define MON_BUFF_BASE_ADDR (0xa03c1c)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index a0b7331cab31..64c10ca0d31e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -2032,8 +2032,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
- clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
-
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
@@ -2148,6 +2146,8 @@ out_iterate:
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+
/* no need to reset the device in unified images, if successful */
if (unified_image && !ret) {
/* nothing else to do if we already sent D0I3_END_CMD */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 573e46956c14..38d0bfb649cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -459,7 +459,10 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file,
const size_t bufsz = sizeof(buf);
int pos = 0;
+ mutex_lock(&mvm->mutex);
iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os);
+ mutex_unlock(&mvm->mutex);
+
do_div(curr_os, NSEC_PER_USEC);
diff = curr_os - curr_gp2;
pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0637eb1cff4e..313e9f106f46 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1090,20 +1090,22 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
{
+ u8 value;
+
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_ENABLE_INDONESIA_5G2);
+ DSM_FUNC_ENABLE_INDONESIA_5G2, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_INDONESIA_MAX)
+ else if (value >= DSM_VALUE_INDONESIA_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function ENABLE_INDONESIA_5G2 return invalid value, ret=%d\n",
- ret);
+ "DSM function ENABLE_INDONESIA_5G2 return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_INDONESIA_ENABLE) {
+ else if (value == DSM_VALUE_INDONESIA_ENABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n");
return DSM_VALUE_INDONESIA_ENABLE;
@@ -1114,25 +1116,26 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
{
+ u8 value;
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_DISABLE_SRD);
+ DSM_FUNC_DISABLE_SRD, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function DISABLE_SRD, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_SRD_MAX)
+ else if (value >= DSM_VALUE_SRD_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function DISABLE_SRD return invalid value, ret=%d\n",
- ret);
+ "DSM function DISABLE_SRD return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_SRD_PASSIVE) {
+ else if (value == DSM_VALUE_SRD_PASSIVE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: setting SRD to passive\n");
return DSM_VALUE_SRD_PASSIVE;
- } else if (ret == DSM_VALUE_SRD_DISABLE) {
+ } else if (value == DSM_VALUE_SRD_DISABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: disabling SRD\n");
return DSM_VALUE_SRD_DISABLE;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 6cce72b0685b..bcbd77ef68df 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4194,6 +4194,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
iwl_mvm_binding_remove_vif(mvm, vif);
out:
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
+ switching_chanctx)
+ return;
mvmvif->phy_ctxt = NULL;
iwl_mvm_power_update_mac(mvm);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 98f62d78cf9c..61618f607927 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -791,6 +791,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!mvm->scan_cmd)
goto out_free;
+ /* invalidate ids to prevent accidental removal of sta_id 0 */
+ mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+
/* Set EBS as successful as long as not stated otherwise by the FW. */
mvm->last_ebs_successful = true;
@@ -1205,6 +1209,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
if (device_reprobe(reprobe->dev))
dev_err(reprobe->dev, "reprobe failed!\n");
+ put_device(reprobe->dev);
kfree(reprobe);
module_put(THIS_MODULE);
}
@@ -1255,7 +1260,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
module_put(THIS_MODULE);
return;
}
- reprobe->dev = mvm->trans->dev;
+ reprobe->dev = get_device(mvm->trans->dev);
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index dc174410bf9c..578c353ae02c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2057,6 +2057,9 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
@@ -2071,6 +2074,9 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a983c215df31..3712adc3ccc2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -773,6 +773,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
+ skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
else if (next)
@@ -795,6 +796,8 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
+ skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 :
+ SKB_GSO_TCPV6;
} else {
if (qos) {
u8 *qc;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 36bf414a388a..5b5134dd49af 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -75,6 +75,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
const struct fw_img *fw)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
+ u32_encode_bits(250,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
+ CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
+ u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
struct iwl_context_info_gen3 *ctxt_info_gen3;
struct iwl_prph_scratch *prph_scratch;
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl;
@@ -189,8 +198,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* Allocate IML */
iml_img = dma_alloc_coherent(trans->dev, trans->iml_len,
&trans_pcie->iml_dma_addr, GFP_KERNEL);
- if (!iml_img)
- return -ENOMEM;
+ if (!iml_img) {
+ ret = -ENOMEM;
+ goto err_free_ctxt_info;
+ }
memcpy(iml_img, trans->iml, trans->iml_len);
@@ -206,23 +217,19 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
- /*
- * The firmware initializes this again later (to a smaller
- * value), but for the boot process initialize the LTR to
- * ~250 usec.
- */
- u32 val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
- u32_encode_bits(250,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
- CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
- u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
-
- iwl_write32(trans, CSR_LTR_LONG_VAL_AD, val);
+ /*
+ * To workaround hardware latency issues during the boot process,
+ * initialize the LTR to ~250 usec (see ltr_val above).
+ * The firmware initializes this again later (to a smaller value).
+ */
+ if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
+ !trans->trans_cfg->integrated) {
+ iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
+ } else if (trans->trans_cfg->integrated &&
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+ iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
+ iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
}
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
@@ -232,6 +239,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
return 0;
+err_free_ctxt_info:
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
+ trans_pcie->ctxt_info_gen3,
+ trans_pcie->ctxt_info_dma_addr);
+ trans_pcie->ctxt_info_gen3 = NULL;
err_free_prph_info:
dma_free_coherent(trans->dev,
sizeof(*prph_info),
@@ -294,6 +306,9 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
return ret;
}
+ if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
+ return -EBUSY;
+
prph_sc_ctrl->pnvm_cfg.pnvm_base_addr =
cpu_to_le64(trans_pcie->pnvm_dram.physical);
prph_sc_ctrl->pnvm_cfg.pnvm_size =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 965982612e74..ed3f5b7aa71e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -910,6 +910,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_qu_b0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_b0_hr_b0, iwl_ax203_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
@@ -917,6 +922,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_qu_c0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_c0_hr_b0, iwl_ax203_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 285e0d586021..ab93a848a466 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2107,7 +2107,8 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
while (offs < dwords) {
/* limit the time we spin here under lock to 1/2s */
- ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+ unsigned long end = jiffies + HZ / 2;
+ bool resched = false;
if (iwl_trans_grab_nic_access(trans, &flags)) {
iwl_write32(trans, HBUS_TARG_MEM_RADDR,
@@ -2118,14 +2119,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
HBUS_TARG_MEM_RDAT);
offs++;
- /* calling ktime_get is expensive so
- * do it once in 128 reads
- */
- if (offs % 128 == 0 && ktime_after(ktime_get(),
- timeout))
+ if (time_after(jiffies, end)) {
+ resched = true;
break;
+ }
}
iwl_trans_release_nic_access(trans, &flags);
+
+ if (resched)
+ cond_resched();
} else {
return -EBUSY;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 5dda0015522d..83f4964f3cb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -201,6 +201,11 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[txq_id];
+ if (!txq) {
+ IWL_ERR(trans, "Trying to free a queue that wasn't allocated?\n");
+ return;
+ }
+
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 27eea909e32d..7ff1bb0ccc9c 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -142,26 +142,25 @@ void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
* idx is bounded by n_window
*/
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
iwl_txq_get_tfd(trans, txq, idx));
- /* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
@@ -841,10 +840,8 @@ void iwl_txq_gen2_unmap(struct iwl_trans *trans, int txq_id)
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
struct sk_buff *skb = txq->entries[idx].skb;
- if (WARN_ON_ONCE(!skb))
- continue;
-
- iwl_txq_free_tso_page(trans, skb);
+ if (!WARN_ON_ONCE(!skb))
+ iwl_txq_free_tso_page(trans, skb);
}
iwl_txq_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
@@ -1494,28 +1491,28 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
*/
int rd_ptr = txq->read_ptr;
int idx = iwl_txq_get_cmd_index(txq, rd_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
/* We have only q->n_window txq->entries, but we use
* TFD_QUEUE_SIZE_MAX tfds
*/
iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr);
/* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index a44b7766dec6..c13547841a4e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -231,7 +231,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- enum mt76_txq_id qid;
+ enum mt76_mcuq_id qid;
mt7615_mcu_fill_msg(dev, skb, cmd, seq);
if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
index 13d77f8fca86..9fb506f2ace6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
@@ -83,7 +83,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
{
struct mt76_queue *q = &dev->q_rx[qid];
struct mt76_sdio *sdio = &dev->sdio;
- int len = 0, err, i, order;
+ int len = 0, err, i;
struct page *page;
u8 *buf;
@@ -96,8 +96,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (len > sdio->func->cur_blksize)
len = roundup(len, sdio->func->cur_blksize);
- order = get_order(len);
- page = __dev_alloc_pages(GFP_KERNEL, order);
+ page = __dev_alloc_pages(GFP_KERNEL, get_order(len));
if (!page)
return -ENOMEM;
@@ -106,7 +105,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len);
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
- __free_pages(page, order);
+ put_page(page);
return err;
}
@@ -123,7 +122,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (q->queued + i + 1 == q->ndesc)
break;
}
- __free_pages(page, order);
+ put_page(page);
spin_lock_bh(&q->lock);
q->head = (q->head + i) % q->ndesc;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 5fdd1a6d32ee..e211a2bd4d3c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -256,7 +256,7 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_mcu_txd *mcu_txd;
u8 seq, pkt_fmt, qidx;
- enum mt76_txq_id txq;
+ enum mt76_mcuq_id qid;
__le32 *txd;
u32 val;
@@ -268,18 +268,18 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
seq = ++dev->mt76.mcu.msg_seq & 0xf;
if (cmd == -MCU_CMD_FW_SCATTER) {
- txq = MT_MCUQ_FWDL;
+ qid = MT_MCUQ_FWDL;
goto exit;
}
mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
- txq = MT_MCUQ_WA;
+ qid = MT_MCUQ_WA;
qidx = MT_TX_MCU_PORT_RX_Q0;
pkt_fmt = MT_TX_TYPE_CMD;
} else {
- txq = MT_MCUQ_WM;
+ qid = MT_MCUQ_WM;
qidx = MT_TX_MCU_PORT_RX_Q0;
pkt_fmt = MT_TX_TYPE_CMD;
}
@@ -326,7 +326,7 @@ exit:
if (wait_seq)
*wait_seq = seq;
- return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
+ return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
}
static void
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 5f99054f535b..af7d1ecb777c 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -152,8 +152,7 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
if (new_p) {
/* we have one extra ref from the allocator */
- __free_pages(e->p, MT_RX_ORDER);
-
+ put_page(e->p);
e->p = new_p;
}
}
@@ -310,7 +309,6 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
}
e = &q->e[q->end];
- e->skb = skb;
usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len,
mt7601u_complete_tx, q);
ret = usb_submit_urb(e->urb, GFP_ATOMIC);
@@ -328,6 +326,7 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
q->end = (q->end + 1) % q->entries;
q->used++;
+ e->skb = skb;
if (q->used >= q->entries)
ieee80211_stop_queue(dev->hw, skb_get_queue_mapping(skb));