diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-02-10 10:26:38 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-02-10 10:26:38 +0000 |
| commit | df9ab9771c64f5229843bfe2a20fe0ee6ac59fc1 (patch) | |
| tree | a091be1024bd76627f78e791e377126e47703b7b /drivers/net | |
| parent | ed8f8ce38d0f7b505d7da2d79522972e962457c2 (diff) | |
| parent | 4e1c0664de11e4b5861957ab4ddff2aeeffd042f (diff) | |
| download | linux-df9ab9771c64f5229843bfe2a20fe0ee6ac59fc1.tar.bz2 | |
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'drivers/net')
37 files changed, 306 insertions, 1219 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 184c434ae305..0dceba1a2ba1 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1648,7 +1648,7 @@ static int __bond_release_one(struct net_device *bond_dev, /* slave is not a slave or master is not master of this slave */ if (!(slave_dev->flags & IFF_SLAVE) || !netdev_has_upper_dev(slave_dev, bond_dev)) { - netdev_err(bond_dev, "cannot release %s\n", + netdev_dbg(bond_dev, "cannot release %s\n", slave_dev->name); return -EINVAL; } diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index a5fefb9059c5..b306210b02b7 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -257,7 +257,6 @@ static int cfv_rx_poll(struct napi_struct *napi, int quota) struct vringh_kiov *riov = &cfv->ctx.riov; unsigned int skb_len; -again: do { skb = NULL; @@ -322,7 +321,6 @@ exit: napi_schedule_prep(napi)) { vringh_notify_disable_kern(cfv->vr_rx); __napi_schedule(napi); - goto again; } break; diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 89c8d9fc97de..57e97910c728 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -246,13 +246,13 @@ static int ne2k_pci_init_one(struct pci_dev *pdev, if (!ioaddr || ((pci_resource_flags (pdev, 0) & IORESOURCE_IO) == 0)) { dev_err(&pdev->dev, "no I/O resource at PCI BAR #0\n"); - return -ENODEV; + goto err_out; } if (request_region (ioaddr, NE_IO_EXTENT, DRV_NAME) == NULL) { dev_err(&pdev->dev, "I/O resource 0x%x @ 0x%lx busy\n", NE_IO_EXTENT, ioaddr); - return -EBUSY; + goto err_out; } reg0 = inb(ioaddr); @@ -392,6 +392,8 @@ err_out_free_netdev: free_netdev (dev); err_out_free_res: release_region (ioaddr, NE_IO_EXTENT); +err_out: + pci_disable_device(pdev); return -ENODEV; } diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index df76050d0a9d..eadcb053807e 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -156,18 +156,6 @@ source "drivers/net/ethernet/realtek/Kconfig" source "drivers/net/ethernet/renesas/Kconfig" source "drivers/net/ethernet/rdc/Kconfig" source "drivers/net/ethernet/rocker/Kconfig" - -config S6GMAC - tristate "S6105 GMAC ethernet support" - depends on XTENSA_VARIANT_S6000 - select PHYLIB - ---help--- - This driver supports the on chip ethernet device on the - S6105 xtensa processor. - - To compile this driver as a module, choose M here. The module - will be called s6gmac. - source "drivers/net/ethernet/samsung/Kconfig" source "drivers/net/ethernet/seeq/Kconfig" source "drivers/net/ethernet/silan/Kconfig" diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index bf56f8b36e90..1367afcd0a8b 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -66,7 +66,6 @@ obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ obj-$(CONFIG_SH_ETH) += renesas/ obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/ -obj-$(CONFIG_S6GMAC) += s6gmac.o obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/ obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/ obj-$(CONFIG_NET_VENDOR_SILAN) += silan/ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 9f5e38769a29..72eef9fc883e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12553,9 +12553,11 @@ static int bnx2x_get_phys_port_id(struct net_device *netdev, return 0; } -static bool bnx2x_gso_check(struct sk_buff *skb, struct net_device *dev) +static netdev_features_t bnx2x_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) { - return vxlan_gso_check(skb); + return vxlan_features_check(skb, features); } static const struct net_device_ops bnx2x_netdev_ops = { @@ -12589,7 +12591,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif .ndo_get_phys_port_id = bnx2x_get_phys_port_id, .ndo_set_vf_link_state = bnx2x_set_vf_link_state, - .ndo_gso_check = bnx2x_gso_check, + .ndo_features_check = bnx2x_features_check, }; static int bnx2x_set_coherency_mask(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index bb48a610b72a..553dcd8a9df2 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -17800,23 +17800,6 @@ static int tg3_init_one(struct pci_dev *pdev, goto err_out_apeunmap; } - /* - * Reset chip in case UNDI or EFI driver did not shutdown - * DMA self test will enable WDMAC and we'll see (spurious) - * pending DMA on the PCI bus at that point. - */ - if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || - (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { - tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); - tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - } - - err = tg3_test_dma(tp); - if (err) { - dev_err(&pdev->dev, "DMA engine test failed, aborting\n"); - goto err_out_apeunmap; - } - intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW; rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW; sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW; @@ -17861,6 +17844,23 @@ static int tg3_init_one(struct pci_dev *pdev, sndmbx += 0xc; } + /* + * Reset chip in case UNDI or EFI driver did not shutdown + * DMA self test will enable WDMAC and we'll see (spurious) + * pending DMA on the PCI bus at that point. + */ + if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || + (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { + tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); + tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); + } + + err = tg3_test_dma(tp); + if (err) { + dev_err(&pdev->dev, "DMA engine test failed, aborting\n"); + goto err_out_apeunmap; + } + tg3_init_coal(tp); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index 7d6aa8c87df8..619083a860a4 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -172,7 +172,7 @@ bnad_get_debug_drvinfo(struct bnad *bnad, void *buffer, u32 len) /* Retrieve flash partition info */ fcomp.comp_status = 0; - init_completion(&fcomp.comp); + reinit_completion(&fcomp.comp); spin_lock_irqsave(&bnad->bna_lock, flags); ret = bfa_nw_flash_get_attr(&bnad->bna.flash, &drvinfo->flash_attr, bnad_cb_completion, &fcomp); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index d00a751f0588..6049f70e110c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -96,6 +96,9 @@ struct port_info { s16 xact_addr_filt; /* index of our MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ u8 pidx; /* index into adapter port[] */ + s8 mdio_addr; + u8 port_type; /* firmware port type */ + u8 mod_type; /* firmware module type */ u8 port_id; /* physical port ID */ u8 nqsets; /* # of "Queue Sets" */ u8 first_qset; /* index of first "Queue Set" */ @@ -522,6 +525,7 @@ static inline struct adapter *netdev2adap(const struct net_device *dev) * is "contracted" to provide for the common code. */ void t4vf_os_link_changed(struct adapter *, int, int); +void t4vf_os_portmod_changed(struct adapter *, int); /* * SGE function prototype declarations. diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index aa74ec34a467..2215d432a059 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -44,6 +44,7 @@ #include <linux/etherdevice.h> #include <linux/debugfs.h> #include <linux/ethtool.h> +#include <linux/mdio.h> #include "t4vf_common.h" #include "t4vf_defs.h" @@ -210,6 +211,38 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok) } /* + * THe port module type has changed on the indicated "port" (Virtual + * Interface). + */ +void t4vf_os_portmod_changed(struct adapter *adapter, int pidx) +{ + static const char * const mod_str[] = { + NULL, "LR", "SR", "ER", "passive DA", "active DA", "LRM" + }; + const struct net_device *dev = adapter->port[pidx]; + const struct port_info *pi = netdev_priv(dev); + + if (pi->mod_type == FW_PORT_MOD_TYPE_NONE) + dev_info(adapter->pdev_dev, "%s: port module unplugged\n", + dev->name); + else if (pi->mod_type < ARRAY_SIZE(mod_str)) + dev_info(adapter->pdev_dev, "%s: %s port module inserted\n", + dev->name, mod_str[pi->mod_type]); + else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED) + dev_info(adapter->pdev_dev, "%s: unsupported optical port " + "module inserted\n", dev->name); + else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN) + dev_info(adapter->pdev_dev, "%s: unknown port module inserted," + "forcing TWINAX\n", dev->name); + else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR) + dev_info(adapter->pdev_dev, "%s: transceiver module error\n", + dev->name); + else + dev_info(adapter->pdev_dev, "%s: unknown module type %d " + "inserted\n", dev->name, pi->mod_type); +} + +/* * Net device operations. * ====================== */ @@ -1193,24 +1226,103 @@ static void cxgb4vf_poll_controller(struct net_device *dev) * state of the port to which we're linked. */ -/* - * Return current port link settings. - */ -static int cxgb4vf_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - const struct port_info *pi = netdev_priv(dev); +static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type, + unsigned int caps) +{ + unsigned int v = 0; + + if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI || + type == FW_PORT_TYPE_BT_XAUI) { + v |= SUPPORTED_TP; + if (caps & FW_PORT_CAP_SPEED_100M) + v |= SUPPORTED_100baseT_Full; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseT_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseT_Full; + } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) { + v |= SUPPORTED_Backplane; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseKX_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseKX4_Full; + } else if (type == FW_PORT_TYPE_KR) + v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full; + else if (type == FW_PORT_TYPE_BP_AP) + v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | + SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full; + else if (type == FW_PORT_TYPE_BP4_AP) + v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | + SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full | + SUPPORTED_10000baseKX4_Full; + else if (type == FW_PORT_TYPE_FIBER_XFI || + type == FW_PORT_TYPE_FIBER_XAUI || + type == FW_PORT_TYPE_SFP || + type == FW_PORT_TYPE_QSFP_10G || + type == FW_PORT_TYPE_QSA) { + v |= SUPPORTED_FIBRE; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseT_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseT_Full; + } else if (type == FW_PORT_TYPE_BP40_BA || + type == FW_PORT_TYPE_QSFP) { + v |= SUPPORTED_40000baseSR4_Full; + v |= SUPPORTED_FIBRE; + } + + if (caps & FW_PORT_CAP_ANEG) + v |= SUPPORTED_Autoneg; + return v; +} + +static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + const struct port_info *p = netdev_priv(dev); + + if (p->port_type == FW_PORT_TYPE_BT_SGMII || + p->port_type == FW_PORT_TYPE_BT_XFI || + p->port_type == FW_PORT_TYPE_BT_XAUI) + cmd->port = PORT_TP; + else if (p->port_type == FW_PORT_TYPE_FIBER_XFI || + p->port_type == FW_PORT_TYPE_FIBER_XAUI) + cmd->port = PORT_FIBRE; + else if (p->port_type == FW_PORT_TYPE_SFP || + p->port_type == FW_PORT_TYPE_QSFP_10G || + p->port_type == FW_PORT_TYPE_QSA || + p->port_type == FW_PORT_TYPE_QSFP) { + if (p->mod_type == FW_PORT_MOD_TYPE_LR || + p->mod_type == FW_PORT_MOD_TYPE_SR || + p->mod_type == FW_PORT_MOD_TYPE_ER || + p->mod_type == FW_PORT_MOD_TYPE_LRM) + cmd->port = PORT_FIBRE; + else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || + p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) + cmd->port = PORT_DA; + else + cmd->port = PORT_OTHER; + } else + cmd->port = PORT_OTHER; - cmd->supported = pi->link_cfg.supported; - cmd->advertising = pi->link_cfg.advertising; + if (p->mdio_addr >= 0) { + cmd->phy_address = p->mdio_addr; + cmd->transceiver = XCVR_EXTERNAL; + cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ? + MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45; + } else { + cmd->phy_address = 0; /* not really, but no better option */ + cmd->transceiver = XCVR_INTERNAL; + cmd->mdio_support = 0; + } + + cmd->supported = t4vf_from_fw_linkcaps(p->port_type, + p->link_cfg.supported); + cmd->advertising = t4vf_from_fw_linkcaps(p->port_type, + p->link_cfg.advertising); ethtool_cmd_speed_set(cmd, - netif_carrier_ok(dev) ? pi->link_cfg.speed : -1); + netif_carrier_ok(dev) ? p->link_cfg.speed : 0); cmd->duplex = DUPLEX_FULL; - - cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; - cmd->phy_address = pi->port_id; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = pi->link_cfg.autoneg; + cmd->autoneg = p->link_cfg.autoneg; cmd->maxtxpkt = 0; cmd->maxrxpkt = 0; return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index 8d3237f5e364..b9debb4f29a3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -230,7 +230,7 @@ struct adapter_params { static inline bool is_10g_port(const struct link_config *lc) { - return (lc->supported & SUPPORTED_10000baseT_Full) != 0; + return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0; } static inline bool is_x_10g_port(const struct link_config *lc) diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 02e8833b7797..21dc9a20308c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -245,6 +245,10 @@ static int hash_mac_addr(const u8 *addr) return a & 0x3f; } +#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ + FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ + FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG) + /** * init_link_config - initialize a link's SW state * @lc: structure holding the link state @@ -259,8 +263,8 @@ static void init_link_config(struct link_config *lc, unsigned int caps) lc->requested_speed = 0; lc->speed = 0; lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX; - if (lc->supported & SUPPORTED_Autoneg) { - lc->advertising = lc->supported; + if (lc->supported & FW_PORT_CAP_ANEG) { + lc->advertising = lc->supported & ADVERT_MASK; lc->autoneg = AUTONEG_ENABLE; lc->requested_fc |= PAUSE_AUTONEG; } else { @@ -280,7 +284,6 @@ int t4vf_port_init(struct adapter *adapter, int pidx) struct fw_vi_cmd vi_cmd, vi_rpl; struct fw_port_cmd port_cmd, port_rpl; int v; - u32 word; /* * Execute a VI Read command to get our Virtual Interface information @@ -319,19 +322,11 @@ int t4vf_port_init(struct adapter *adapter, int pidx) if (v) return v; - v = 0; - word = be16_to_cpu(port_rpl.u.info.pcap); - if (word & FW_PORT_CAP_SPEED_100M) - v |= SUPPORTED_100baseT_Full; - if (word & FW_PORT_CAP_SPEED_1G) - v |= SUPPORTED_1000baseT_Full; - if (word & FW_PORT_CAP_SPEED_10G) - v |= SUPPORTED_10000baseT_Full; - if (word & FW_PORT_CAP_SPEED_40G) - v |= SUPPORTED_40000baseSR4_Full; - if (word & FW_PORT_CAP_ANEG) - v |= SUPPORTED_Autoneg; - init_link_config(&pi->link_cfg, v); + v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype); + pi->port_type = FW_PORT_CMD_PTYPE_G(v); + pi->mod_type = FW_PORT_MOD_TYPE_NA; + + init_link_config(&pi->link_cfg, be16_to_cpu(port_rpl.u.info.pcap)); return 0; } @@ -1491,7 +1486,7 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl) */ const struct fw_port_cmd *port_cmd = (const struct fw_port_cmd *)rpl; - u32 word; + u32 stat, mod; int action, port_id, link_ok, speed, fc, pidx; /* @@ -1509,21 +1504,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl) port_id = FW_PORT_CMD_PORTID_G( be32_to_cpu(port_cmd->op_to_portid)); - word = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype); - link_ok = (word & FW_PORT_CMD_LSTATUS_F) != 0; + stat = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype); + link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0; speed = 0; fc = 0; - if (word & FW_PORT_CMD_RXPAUSE_F) + if (stat & FW_PORT_CMD_RXPAUSE_F) fc |= PAUSE_RX; - if (word & FW_PORT_CMD_TXPAUSE_F) + if (stat & FW_PORT_CMD_TXPAUSE_F) fc |= PAUSE_TX; - if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) + if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) speed = 100; - else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) speed = 1000; - else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) speed = 10000; - else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) speed = 40000; /* @@ -1540,12 +1535,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl) continue; lc = &pi->link_cfg; + + mod = FW_PORT_CMD_MODTYPE_G(stat); + if (mod != pi->mod_type) { + pi->mod_type = mod; + t4vf_os_portmod_changed(adapter, pidx); + } + if (link_ok != lc->link_ok || speed != lc->speed || fc != lc->fc) { /* something changed */ lc->link_ok = link_ok; lc->speed = speed; lc->fc = fc; + lc->supported = + be16_to_cpu(port_cmd->u.info.pcap); t4vf_os_link_changed(adapter, pidx, link_ok); } } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 868d0f605d60..705f334ebb85 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1060,10 +1060,14 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3); } - if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) { - skb->csum = htons(checksum); - skb->ip_summed = CHECKSUM_COMPLETE; - } + /* Hardware does not provide whole packet checksum. It only + * provides pseudo checksum. Since hw validates the packet + * checksum but not provide us the checksum value. use + * CHECSUM_UNNECESSARY. + */ + if ((netdev->features & NETIF_F_RXCSUM) && tcp_udp_csum_ok && + ipv4_csum_ok) + skb->ip_summed = CHECKSUM_UNNECESSARY; if (vlan_stripped) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 196073110e32..41a0a5498da7 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4459,9 +4459,11 @@ done: adapter->vxlan_port_count--; } -static bool be_gso_check(struct sk_buff *skb, struct net_device *dev) +static netdev_features_t be_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) { - return vxlan_gso_check(skb); + return vxlan_features_check(skb, features); } #endif @@ -4492,7 +4494,7 @@ static const struct net_device_ops be_netdev_ops = { #ifdef CONFIG_BE2NET_VXLAN .ndo_add_vxlan_port = be_add_vxlan_port, .ndo_del_vxlan_port = be_del_vxlan_port, - .ndo_gso_check = be_gso_check, + .ndo_features_check = be_features_check, #endif }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 190cbd931f6b..d0d6dc1b8e46 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2365,9 +2365,11 @@ static void mlx4_en_del_vxlan_port(struct net_device *dev, queue_work(priv->mdev->workqueue, &priv->vxlan_del_task); } -static bool mlx4_en_gso_check(struct sk_buff *skb, struct net_device *dev) +static netdev_features_t mlx4_en_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) { - return vxlan_gso_check(skb); + return vxlan_features_check(skb, features); } #endif @@ -2400,7 +2402,7 @@ static const struct net_device_ops mlx4_netdev_ops = { #ifdef CONFIG_MLX4_EN_VXLAN .ndo_add_vxlan_port = mlx4_en_add_vxlan_port, .ndo_del_vxlan_port = mlx4_en_del_vxlan_port, - .ndo_gso_check = mlx4_en_gso_check, + .ndo_features_check = mlx4_en_features_check, #endif }; @@ -2434,7 +2436,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = { #ifdef CONFIG_MLX4_EN_VXLAN .ndo_add_vxlan_port = mlx4_en_add_vxlan_port, .ndo_del_vxlan_port = mlx4_en_del_vxlan_port, - .ndo_gso_check = mlx4_en_gso_check, + .ndo_features_check = mlx4_en_features_check, #endif }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index a308d41e4de0..e3357bf523df 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -962,7 +962,17 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) tx_desc->ctrl.owner_opcode = op_own; if (send_doorbell) { wmb(); - iowrite32(ring->doorbell_qpn, + /* Since there is no iowrite*_native() that writes the + * value as is, without byteswapping - using the one + * the doesn't do byteswapping in the relevant arch + * endianness. + */ +#if defined(__LITTLE_ENDIAN) + iowrite32( +#else + iowrite32be( +#endif + ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL); } else { ring->xmit_more++; diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index f1ebed6c63b1..2fa6ae026e4f 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -2303,12 +2303,6 @@ static inline int port_chk_force_flow_ctrl(struct ksz_hw *hw, int p) /* Spanning Tree */ -static inline void port_cfg_dis_learn(struct ksz_hw *hw, int p, int set) -{ - port_cfg(hw, p, - KS8842_PORT_CTRL_2_OFFSET, PORT_LEARN_DISABLE, set); -} - static inline void port_cfg_rx(struct ksz_hw *hw, int p, int set) { port_cfg(hw, p, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 1aa25b13ace1..9929b97cfb36 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -505,9 +505,11 @@ static void qlcnic_del_vxlan_port(struct net_device *netdev, adapter->flags |= QLCNIC_DEL_VXLAN_PORT; } -static bool qlcnic_gso_check(struct sk_buff *skb, struct net_device *dev) +static netdev_features_t qlcnic_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) { - return vxlan_gso_check(skb); + return vxlan_features_check(skb, features); } #endif @@ -532,7 +534,7 @@ static const struct net_device_ops qlcnic_netdev_ops = { #ifdef CONFIG_QLCNIC_VXLAN .ndo_add_vxlan_port = qlcnic_add_vxlan_port, .ndo_del_vxlan_port = qlcnic_del_vxlan_port, - .ndo_gso_check = qlcnic_gso_check, + .ndo_features_check = qlcnic_features_check, #endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index 6d0b9dfac313..78bb4ceb1cdd 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -787,10 +787,10 @@ static struct net_device *rtl8139_init_board(struct pci_dev *pdev) if (rc) goto err_out; + disable_dev_on_err = 1; rc = pci_request_regions (pdev, DRV_NAME); if (rc) goto err_out; - disable_dev_on_err = 1; pci_set_master (pdev); @@ -1110,6 +1110,7 @@ static int rtl8139_init_one(struct pci_dev *pdev, return 0; err_out: + netif_napi_del(&tp->napi); __rtl8139_cleanup_dev (dev); pci_disable_device (pdev); return i; @@ -1124,6 +1125,7 @@ static void rtl8139_remove_one(struct pci_dev *pdev) assert (dev != NULL); cancel_delayed_work_sync(&tp->thread); + netif_napi_del(&tp->napi); unregister_netdev (dev); diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c deleted file mode 100644 index f537cbea20e5..000000000000 --- a/drivers/net/ethernet/s6gmac.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* - * Ethernet driver for S6105 on chip network device - * (c)2008 emlix GmbH http://www.emlix.com - * Authors: Oskar Schirmer <oskar@scara.com> - * Daniel Gloeckner <dg@emlix.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/spinlock.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/if.h> -#include <linux/stddef.h> -#include <linux/mii.h> -#include <linux/phy.h> -#include <linux/platform_device.h> -#include <variant/hardware.h> -#include <variant/dmac.h> - -#define DRV_NAME "s6gmac" -#define DRV_PRMT DRV_NAME ": " - - -/* register declarations */ - -#define S6_GMAC_MACCONF1 0x000 -#define S6_GMAC_MACCONF1_TXENA 0 -#define S6_GMAC_MACCONF1_SYNCTX 1 -#define S6_GMAC_MACCONF1_RXENA 2 -#define S6_GMAC_MACCONF1_SYNCRX 3 -#define S6_GMAC_MACCONF1_TXFLOWCTRL 4 -#define S6_GMAC_MACCONF1_RXFLOWCTRL 5 -#define S6_GMAC_MACCONF1_LOOPBACK 8 -#define S6_GMAC_MACCONF1_RESTXFUNC 16 -#define S6_GMAC_MACCONF1_RESRXFUNC 17 -#define S6_GMAC_MACCONF1_RESTXMACCTRL 18 -#define S6_GMAC_MACCONF1_RESRXMACCTRL 19 -#define S6_GMAC_MACCONF1_SIMULRES 30 -#define S6_GMAC_MACCONF1_SOFTRES 31 -#define S6_GMAC_MACCONF2 0x004 -#define S6_GMAC_MACCONF2_FULL 0 -#define S6_GMAC_MACCONF2_CRCENA 1 -#define S6_GMAC_MACCONF2_PADCRCENA 2 -#define S6_GMAC_MACCONF2_LENGTHFCHK 4 -#define S6_GMAC_MACCONF2_HUGEFRAMENA 5 -#define S6_GMAC_MACCONF2_IFMODE 8 -#define S6_GMAC_MACCONF2_IFMODE_NIBBLE 1 -#define S6_GMAC_MACCONF2_IFMODE_BYTE 2 -#define S6_GMAC_MACCONF2_IFMODE_MASK 3 -#define S6_GMAC_MACCONF2_PREAMBLELEN 12 -#define S6_GMAC_MACCONF2_PREAMBLELEN_MASK 0x0F -#define S6_GMAC_MACIPGIFG 0x008 -#define S6_GMAC_MACIPGIFG_B2BINTERPGAP 0 -#define S6_GMAC_MACIPGIFG_B2BINTERPGAP_MASK 0x7F -#define S6_GMAC_MACIPGIFG_MINIFGENFORCE 8 -#define S6_GMAC_MACIPGIFG_B2BINTERPGAP2 16 -#define S6_GMAC_MACIPGIFG_B2BINTERPGAP1 24 -#define S6_GMAC_MACHALFDUPLEX 0x00C -#define S6_GMAC_MACHALFDUPLEX_COLLISWIN 0 -#define S6_GMAC_MACHALFDUPLEX_COLLISWIN_MASK 0x3F -#define S6_GMAC_MACHALFDUPLEX_RETXMAX 12 -#define S6_GMAC_MACHALFDUPLEX_RETXMAX_MASK 0x0F -#define S6_GMAC_MACHALFDUPLEX_EXCESSDEF 16 -#define S6_GMAC_MACHALFDUPLEX_NOBACKOFF 17 -#define S6_GMAC_MACHALFDUPLEX_BPNOBCKOF 18 -#define S6_GMAC_MACHALFDUPLEX_ALTBEBENA 19 -#define S6_GMAC_MACHALFDUPLEX_ALTBEBTRN 20 -#define S6_GMAC_MACHALFDUPLEX_ALTBEBTR_MASK 0x0F -#define S6_GMAC_MACMAXFRAMELEN 0x010 -#define S6_GMAC_MACMIICONF 0x020 -#define S6_GMAC_MACMIICONF_CSEL 0 -#define S6_GMAC_MACMIICONF_CSEL_DIV10 0 -#define S6_GMAC_MACMIICONF_CSEL_DIV12 1 -#define S6_GMAC_MACMIICONF_CSEL_DIV14 2 -#define S6_GMAC_MACMIICONF_CSEL_DIV18 3 -#define S6_GMAC_MACMIICONF_CSEL_DIV24 4 -#define S6_GMAC_MACMIICONF_CSEL_DIV34 5 -#define S6_GMAC_MACMIICONF_CSEL_DIV68 6 -#define S6_GMAC_MACMIICONF_CSEL_DIV168 7 -#define S6_GMAC_MACMIICONF_CSEL_MASK 7 -#define S6_GMAC_MACMIICONF_PREAMBLESUPR 4 -#define S6_GMAC_MACMIICONF_SCANAUTOINCR 5 -#define S6_GMAC_MACMIICMD 0x024 -#define S6_GMAC_MACMIICMD_READ 0 -#define S6_GMAC_MACMIICMD_SCAN 1 -#define S6_GMAC_MACMIIADDR 0x028 -#define S6_GMAC_MACMIIADDR_REG 0 -#define S6_GMAC_MACMIIADDR_REG_MASK 0x1F -#define S6_GMAC_MACMIIADDR_PHY 8 -#define S6_GMAC_MACMIIADDR_PHY_MASK 0x1F -#define S6_GMAC_MACMIICTRL 0x02C -#define S6_GMAC_MACMIISTAT 0x030 -#define S6_GMAC_MACMIIINDI 0x034 -#define S6_GMAC_MACMIIINDI_BUSY 0 -#define S6_GMAC_MACMIIINDI_SCAN 1 -#define S6_GMAC_MACMIIINDI_INVAL 2 -#define S6_GMAC_MACINTERFSTAT 0x03C -#define S6_GMAC_MACINTERFSTAT_LINKFAIL 3 -#define S6_GMAC_MACINTERFSTAT_EXCESSDEF 9 -#define S6_GMAC_MACSTATADDR1 0x040 -#define S6_GMAC_MACSTATADDR2 0x044 - -#define S6_GMAC_FIFOCONF0 0x048 -#define S6_GMAC_FIFOCONF0_HSTRSTWT 0 -#define S6_GMAC_FIFOCONF0_HSTRSTSR 1 -#define S6_GMAC_FIFOCONF0_HSTRSTFR 2 -#define S6_GMAC_FIFOCONF0_HSTRSTST 3 -#define S6_GMAC_FIFOCONF0_HSTRSTFT 4 -#define S6_GMAC_FIFOCONF0_WTMENREQ 8 -#define S6_GMAC_FIFOCONF0_SRFENREQ 9 -#define S6_GMAC_FIFOCONF0_FRFENREQ 10 -#define S6_GMAC_FIFOCONF0_STFENREQ 11 -#define S6_GMAC_FIFOCONF0_FTFENREQ 12 -#define S6_GMAC_FIFOCONF0_WTMENRPLY 16 -#define S6_GMAC_FIFOCONF0_SRFENRPLY 17 -#define S6_GMAC_FIFOCONF0_FRFENRPLY 18 -#define S6_GMAC_FIFOCONF0_STFENRPLY 19 -#define S6_GMAC_FIFOCONF0_FTFENRPLY 20 -#define S6_GMAC_FIFOCONF1 0x04C -#define S6_GMAC_FIFOCONF2 0x050 -#define S6_GMAC_FIFOCONF2_CFGLWM 0 -#define S6_GMAC_FIFOCONF2_CFGHWM 16 -#define S6_GMAC_FIFOCONF3 0x054 -#define S6_GMAC_FIFOCONF3_CFGFTTH 0 -#define S6_GMAC_FIFOCONF3_CFGHWMFT 16 -#define S6_GMAC_FIFOCONF4 0x058 -#define S6_GMAC_FIFOCONF_RSV_PREVDROP 0 -#define S6_GMAC_FIFOCONF_RSV_RUNT 1 -#define S6_GMAC_FIFOCONF_RSV_FALSECAR 2 -#define S6_GMAC_FIFOCONF_RSV_CODEERR 3 -#define S6_GMAC_FIFOCONF_RSV_CRCERR 4 -#define S6_GMAC_FIFOCONF_RSV_LENGTHERR 5 -#define S6_GMAC_FIFOCONF_RSV_LENRANGE 6 -#define S6_GMAC_FIFOCONF_RSV_OK 7 -#define S6_GMAC_FIFOCONF_RSV_MULTICAST 8 -#define S6_GMAC_FIFOCONF_RSV_BROADCAST 9 -#define S6_GMAC_FIFOCONF_RSV_DRIBBLE 10 -#define S6_GMAC_FIFOCONF_RSV_CTRLFRAME 11 -#define S6_GMAC_FIFOCONF_RSV_PAUSECTRL 12 -#define S6_GMAC_FIFOCONF_RSV_UNOPCODE 13 -#define S6_GMAC_FIFOCONF_RSV_VLANTAG 14 -#define S6_GMAC_FIFOCONF_RSV_LONGEVENT 15 -#define S6_GMAC_FIFOCONF_RSV_TRUNCATED 16 -#define S6_GMAC_FIFOCONF_RSV_MASK 0x3FFFF -#define S6_GMAC_FIFOCONF5 0x05C -#define S6_GMAC_FIFOCONF5_DROPLT64 18 -#define S6_GMAC_FIFOCONF5_CFGBYTM 19 -#define S6_GMAC_FIFOCONF5_RXDROPSIZE 20 -#define S6_GMAC_FIFOCONF5_RXDROPSIZE_MASK 0xF - -#define S6_GMAC_STAT_REGS 0x080 -#define S6_GMAC_STAT_SIZE_MIN 12 -#define S6_GMAC_STATTR64 0x080 -#define S6_GMAC_STATTR64_SIZE 18 -#define S6_GMAC_STATTR127 0x084 -#define S6_GMAC_STATTR127_SIZE 18 -#define S6_GMAC_STATTR255 0x088 -#define S6_GMAC_STATTR255_SIZE 18 -#define S6_GMAC_STATTR511 0x08C -#define S6_GMAC_STATTR511_SIZE 18 -#define S6_GMAC_STATTR1K 0x090 -#define S6_GMAC_STATTR1K_SIZE 18 -#define S6_GMAC_STATTRMAX 0x094 -#define S6_GMAC_STATTRMAX_SIZE 18 -#define S6_GMAC_STATTRMGV 0x098 -#define S6_GMAC_STATTRMGV_SIZE 18 -#define S6_GMAC_STATRBYT 0x09C -#define S6_GMAC_STATRBYT_SIZE 24 -#define S6_GMAC_STATRPKT 0x0A0 -#define S6_GMAC_STATRPKT_SIZE 18 -#define S6_GMAC_STATRFCS 0x0A4 -#define S6_GMAC_STATRFCS_SIZE 12 -#define S6_GMAC_STATRMCA 0x0A8 -#define S6_GMAC_STATRMCA_SIZE 18 -#define S6_GMAC_STATRBCA 0x0AC -#define S6_GMAC_STATRBCA_SIZE 22 -#define S6_GMAC_STATRXCF 0x0B0 -#define S6_GMAC_STATRXCF_SIZE 18 -#define S6_GMAC_STATRXPF 0x0B4 -#define S6_GMAC_STATRXPF_SIZE 12 -#define S6_GMAC_STATRXUO 0x0B8 -#define S6_GMAC_STATRXUO_SIZE 12 -#define S6_GMAC_STATRALN 0x0BC -#define S6_GMAC_STATRALN_SIZE 12 -#define S6_GMAC_STATRFLR 0x0C0 -#define S6_GMAC_STATRFLR_SIZE 16 -#define S6_GMAC_STATRCDE 0x0C4 -#define S6_GMAC_STATRCDE_SIZE 12 -#define S6_GMAC_STATRCSE 0x0C8 -#define S6_GMAC_STATRCSE_SIZE 12 -#define S6_GMAC_STATRUND 0x0CC -#define S6_GMAC_STATRUND_SIZE 12 -#define S6_GMAC_STATROVR 0x0D0 -#define S6_GMAC_STATROVR_SIZE 12 -#define S6_GMAC_STATRFRG 0x0D4 -#define S6_GMAC_STATRFRG_SIZE 12 -#define S6_GMAC_STATRJBR 0x0D8 -#define S6_GMAC_STATRJBR_SIZE 12 -#define S6_GMAC_STATRDRP 0x0DC -#define S6_GMAC_STATRDRP_SIZE 12 -#define S6_GMAC_STATTBYT 0x0E0 -#define S6_GMAC_STATTBYT_SIZE 24 -#define S6_GMAC_STATTPKT 0x0E4 -#define S6_GMAC_STATTPKT_SIZE 18 -#define S6_GMAC_STATTMCA 0x0E8 -#define S6_GMAC_STATTMCA_SIZE 18 -#define S6_GMAC_STATTBCA 0x0EC -#define S6_GMAC_STATTBCA_SIZE 18 -#define S6_GMAC_STATTXPF 0x0F0 -#define S6_GMAC_STATTXPF_SIZE 12 -#define S6_GMAC_STATTDFR 0x0F4 -#define S6_GMAC_STATTDFR_SIZE 12 -#define S6_GMAC_STATTEDF 0x0F8 -#define S6_GMAC_STATTEDF_SIZE 12 -#define S6_GMAC_STATTSCL 0x0FC -#define S6_GMAC_STATTSCL_SIZE 12 -#define S6_GMAC_STATTMCL 0x100 -#define S6_GMAC_STATTMCL_SIZE 12 -#define S6_GMAC_STATTLCL 0x104 -#define S6_GMAC_STATTLCL_SIZE 12 -#define S6_GMAC_STATTXCL 0x108 -#define S6_GMAC_STATTXCL_SIZE 12 -#define S6_GMAC_STATTNCL 0x10C -#define S6_GMAC_STATTNCL_SIZE 13 -#define S6_GMAC_STATTPFH 0x110 -#define S6_GMAC_STATTPFH_SIZE 12 -#define S6_GMAC_STATTDRP 0x114 -#define S6_GMAC_STATTDRP_SIZE 12 -#define S6_GMAC_STATTJBR 0x118 -#define S6_GMAC_STATTJBR_SIZE 12 -#define S6_GMAC_STATTFCS 0x11C -#define S6_GMAC_STATTFCS_SIZE 12 -#define S6_GMAC_STATTXCF 0x120 -#define S6_GMAC_STATTXCF_SIZE 12 -#define S6_GMAC_STATTOVR 0x124 -#define S6_GMAC_STATTOVR_SIZE 12 -#define S6_GMAC_STATTUND 0x128 -#define S6_GMAC_STATTUND_SIZE 12 -#define S6_GMAC_STATTFRG 0x12C -#define S6_GMAC_STATTFRG_SIZE 12 -#define S6_GMAC_STATCARRY(n) (0x130 + 4*(n)) -#define S6_GMAC_STATCARRYMSK(n) (0x138 + 4*(n)) -#define S6_GMAC_STATCARRY1_RDRP 0 -#define S6_GMAC_STATCARRY1_RJBR 1 -#define S6_GMAC_STATCARRY1_RFRG 2 -#define S6_GMAC_STATCARRY1_ROVR 3 -#define S6_GMAC_STATCARRY1_RUND 4 -#define S6_GMAC_STATCARRY1_RCSE 5 -#define S6_GMAC_STATCARRY1_RCDE 6 -#define S6_GMAC_STATCARRY1_RFLR 7 -#define S6_GMAC_STATCARRY1_RALN 8 -#define S6_GMAC_STATCARRY1_RXUO 9 -#define S6_GMAC_STATCARRY1_RXPF 10 -#define S6_GMAC_STATCARRY1_RXCF 11 -#define S6_GMAC_STATCARRY1_RBCA 12 -#define S6_GMAC_STATCARRY1_RMCA 13 -#define S6_GMAC_STATCARRY1_RFCS 14 -#define S6_GMAC_STATCARRY1_RPKT 15 -#define S6_GMAC_STATCARRY1_RBYT 16 -#define S6_GMAC_STATCARRY1_TRMGV 25 -#define S6_GMAC_STATCARRY1_TRMAX 26 -#define S6_GMAC_STATCARRY1_TR1K 27 -#define S6_GMAC_STATCARRY1_TR511 28 -#define S6_GMAC_STATCARRY1_TR255 29 -#define S6_GMAC_STATCARRY1_TR127 30 -#define S6_GMAC_STATCARRY1_TR64 31 -#define S6_GMAC_STATCARRY2_TDRP 0 -#define S6_GMAC_STATCARRY2_TPFH 1 -#define S6_GMAC_STATCARRY2_TNCL 2 -#define S6_GMAC_STATCARRY2_TXCL 3 -#define S6_GMAC_STATCARRY2_TLCL 4 -#define S6_GMAC_STATCARRY2_TMCL 5 -#define S6_GMAC_STATCARRY2_TSCL 6 -#define S6_GMAC_STATCARRY2_TEDF 7 -#define S6_GMAC_STATCARRY2_TDFR 8 -#define S6_GMAC_STATCARRY2_TXPF 9 -#define S6_GMAC_STATCARRY2_TBCA 10 -#define S6_GMAC_STATCARRY2_TMCA 11 -#define S6_GMAC_STATCARRY2_TPKT 12 -#define S6_GMAC_STATCARRY2_TBYT 13 -#define S6_GMAC_STATCARRY2_TFRG 14 -#define S6_GMAC_STATCARRY2_TUND 15 -#define S6_GMAC_STATCARRY2_TOVR 16 -#define S6_GMAC_STATCARRY2_TXCF 17 -#define S6_GMAC_STATCARRY2_TFCS 18 -#define S6_GMAC_STATCARRY2_TJBR 19 - -#define S6_GMAC_HOST_PBLKCTRL 0x140 -#define S6_GMAC_HOST_PBLKCTRL_TXENA 0 -#define S6_GMAC_HOST_PBLKCTRL_RXENA 1 -#define S6_GMAC_HOST_PBLKCTRL_TXSRES 2 -#define S6_GMAC_HOST_PBLKCTRL_RXSRES 3 -#define S6_GMAC_HOST_PBLKCTRL_TXBSIZ 8 -#define S6_GMAC_HOST_PBLKCTRL_RXBSIZ 12 -#define S6_GMAC_HOST_PBLKCTRL_SIZ_16 4 -#define S6_GMAC_HOST_PBLKCTRL_SIZ_32 5 -#define S6_GMAC_HOST_PBLKCTRL_SIZ_64 6 -#define S6_GMAC_HOST_PBLKCTRL_SIZ_128 7 -#define S6_GMAC_HOST_PBLKCTRL_SIZ_MASK 0xF -#define S6_GMAC_HOST_PBLKCTRL_STATENA 16 -#define S6_GMAC_HOST_PBLKCTRL_STATAUTOZ 17 -#define S6_GMAC_HOST_PBLKCTRL_STATCLEAR 18 -#define S6_GMAC_HOST_PBLKCTRL_RGMII 19 -#define S6_GMAC_HOST_INTMASK 0x144 -#define S6_GMAC_HOST_INTSTAT 0x148 -#define S6_GMAC_HOST_INT_TXBURSTOVER 3 -#define S6_GMAC_HOST_INT_TXPREWOVER 4 -#define S6_GMAC_HOST_INT_RXBURSTUNDER 5 -#define S6_GMAC_HOST_INT_RXPOSTRFULL 6 -#define S6_GMAC_HOST_INT_RXPOSTRUNDER 7 -#define S6_GMAC_HOST_RXFIFOHWM 0x14C -#define S6_GMAC_HOST_CTRLFRAMXP 0x150 -#define S6_GMAC_HOST_DSTADDRLO(n) (0x160 + 8*(n)) -#define S6_GMAC_HOST_DSTADDRHI(n) (0x164 + 8*(n)) -#define S6_GMAC_HOST_DSTMASKLO(n) (0x180 + 8*(n)) -#define S6_GMAC_HOST_DSTMASKHI(n) (0x184 + 8*(n)) - -#define S6_GMAC_BURST_PREWR 0x1B0 -#define S6_GMAC_BURST_PREWR_LEN 0 -#define S6_GMAC_BURST_PREWR_LEN_MASK ((1 << 20) - 1) -#define S6_GMAC_BURST_PREWR_CFE 20 -#define S6_GMAC_BURST_PREWR_PPE 21 -#define S6_GMAC_BURST_PREWR_FCS 22 -#define S6_GMAC_BURST_PREWR_PAD 23 -#define S6_GMAC_BURST_POSTRD 0x1D0 -#define S6_GMAC_BURST_POSTRD_LEN 0 -#define S6_GMAC_BURST_POSTRD_LEN_MASK ((1 << 20) - 1) -#define S6_GMAC_BURST_POSTRD_DROP 20 - - -/* data handling */ - -#define S6_NUM_TX_SKB 8 /* must be larger than TX fifo size */ -#define S6_NUM_RX_SKB 16 -#define S6_MAX_FRLEN 1536 - -struct s6gmac { - u32 reg; - u32 tx_dma; - u32 rx_dma; - u32 io; - u8 tx_chan; - u8 rx_chan; - spinlock_t lock; - u8 tx_skb_i, tx_skb_o; - u8 rx_skb_i, rx_skb_o; - struct sk_buff *tx_skb[S6_NUM_TX_SKB]; - struct sk_buff *rx_skb[S6_NUM_RX_SKB]; - unsigned long carry[sizeof(struct net_device_stats) / sizeof(long)]; - unsigned long stats[sizeof(struct net_device_stats) / sizeof(long)]; - struct phy_device *phydev; - struct { - struct mii_bus *bus; - int irq[PHY_MAX_ADDR]; - } mii; - struct { - unsigned int mbit; - u8 giga; - u8 isup; - u8 full; - } link; -}; - -static void s6gmac_rx_fillfifo(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - struct sk_buff *skb; - while ((((u8)(pd->rx_skb_i - pd->rx_skb_o)) < S6_NUM_RX_SKB) && - (!s6dmac_fifo_full(pd->rx_dma, pd->rx_chan)) && - (skb = netdev_alloc_skb(dev, S6_MAX_FRLEN + 2))) { - pd->rx_skb[(pd->rx_skb_i++) % S6_NUM_RX_SKB] = skb; - s6dmac_put_fifo_cache(pd->rx_dma, pd->rx_chan, - pd->io, (u32)skb->data, S6_MAX_FRLEN); - } -} - -static void s6gmac_rx_interrupt(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - u32 pfx; - struct sk_buff *skb; - while (((u8)(pd->rx_skb_i - pd->rx_skb_o)) > - s6dmac_pending_count(pd->rx_dma, pd->rx_chan)) { - skb = pd->rx_skb[(pd->rx_skb_o++) % S6_NUM_RX_SKB]; - pfx = readl(pd->reg + S6_GMAC_BURST_POSTRD); - if (pfx & (1 << S6_GMAC_BURST_POSTRD_DROP)) { - dev_kfree_skb_irq(skb); - } else { - skb_put(skb, (pfx >> S6_GMAC_BURST_POSTRD_LEN) - & S6_GMAC_BURST_POSTRD_LEN_MASK); - skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx(skb); - } - } -} - -static void s6gmac_tx_interrupt(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - while (((u8)(pd->tx_skb_i - pd->tx_skb_o)) > - s6dmac_pending_count(pd->tx_dma, pd->tx_chan)) { - dev_kfree_skb_irq(pd->tx_skb[(pd->tx_skb_o++) % S6_NUM_TX_SKB]); - } - if (!s6dmac_fifo_full(pd->tx_dma, pd->tx_chan)) - netif_wake_queue(dev); -} - -struct s6gmac_statinf { - unsigned reg_size : 4; /* 0: unused */ - unsigned reg_off : 6; - unsigned net_index : 6; -}; - -#define S6_STATS_B (8 * sizeof(u32)) -#define S6_STATS_C(b, r, f) [b] = { \ - BUILD_BUG_ON_ZERO(r##_SIZE < S6_GMAC_STAT_SIZE_MIN) + \ - BUILD_BUG_ON_ZERO((r##_SIZE - (S6_GMAC_STAT_SIZE_MIN - 1)) \ - >= (1<<4)) + \ - r##_SIZE - (S6_GMAC_STAT_SIZE_MIN - 1), \ - BUILD_BUG_ON_ZERO(((unsigned)((r - S6_GMAC_STAT_REGS) / sizeof(u32))) \ - >= ((1<<6)-1)) + \ - (r - S6_GMAC_STAT_REGS) / sizeof(u32), \ - BUILD_BUG_ON_ZERO((offsetof(struct net_device_stats, f)) \ - % sizeof(unsigned long)) + \ - BUILD_BUG_ON_ZERO((((unsigned)(offsetof(struct net_device_stats, f)) \ - / sizeof(unsigned long)) >= (1<<6))) + \ - BUILD_BUG_ON_ZERO((sizeof(((struct net_device_stats *)0)->f) \ - != sizeof(unsigned long))) + \ - (offsetof(struct net_device_stats, f)) / sizeof(unsigned long)}, - -static const struct s6gmac_statinf statinf[2][S6_STATS_B] = { { - S6_STATS_C(S6_GMAC_STATCARRY1_RBYT, S6_GMAC_STATRBYT, rx_bytes) - S6_STATS_C(S6_GMAC_STATCARRY1_RPKT, S6_GMAC_STATRPKT, rx_packets) - S6_STATS_C(S6_GMAC_STATCARRY1_RFCS, S6_GMAC_STATRFCS, rx_crc_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RMCA, S6_GMAC_STATRMCA, multicast) - S6_STATS_C(S6_GMAC_STATCARRY1_RALN, S6_GMAC_STATRALN, rx_frame_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RFLR, S6_GMAC_STATRFLR, rx_length_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RCDE, S6_GMAC_STATRCDE, rx_missed_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RUND, S6_GMAC_STATRUND, rx_length_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_ROVR, S6_GMAC_STATROVR, rx_length_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RFRG, S6_GMAC_STATRFRG, rx_crc_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RJBR, S6_GMAC_STATRJBR, rx_crc_errors) - S6_STATS_C(S6_GMAC_STATCARRY1_RDRP, S6_GMAC_STATRDRP, rx_dropped) -}, { - S6_STATS_C(S6_GMAC_STATCARRY2_TBYT, S6_GMAC_STATTBYT, tx_bytes) - S6_STATS_C(S6_GMAC_STATCARRY2_TPKT, S6_GMAC_STATTPKT, tx_packets) - S6_STATS_C(S6_GMAC_STATCARRY2_TEDF, S6_GMAC_STATTEDF, tx_aborted_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TXCL, S6_GMAC_STATTXCL, tx_aborted_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TNCL, S6_GMAC_STATTNCL, collisions) - S6_STATS_C(S6_GMAC_STATCARRY2_TDRP, S6_GMAC_STATTDRP, tx_dropped) - S6_STATS_C(S6_GMAC_STATCARRY2_TJBR, S6_GMAC_STATTJBR, tx_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TFCS, S6_GMAC_STATTFCS, tx_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TOVR, S6_GMAC_STATTOVR, tx_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TUND, S6_GMAC_STATTUND, tx_errors) - S6_STATS_C(S6_GMAC_STATCARRY2_TFRG, S6_GMAC_STATTFRG, tx_errors) -} }; - -static void s6gmac_stats_collect(struct s6gmac *pd, - const struct s6gmac_statinf *inf) -{ - int b; - for (b = 0; b < S6_STATS_B; b++) { - if (inf[b].reg_size) { - pd->stats[inf[b].net_index] += - readl(pd->reg + S6_GMAC_STAT_REGS - + sizeof(u32) * inf[b].reg_off); - } - } -} - -static void s6gmac_stats_carry(struct s6gmac *pd, - const struct s6gmac_statinf *inf, u32 mask) -{ - int b; - while (mask) { - b = fls(mask) - 1; - mask &= ~(1 << b); - pd->carry[inf[b].net_index] += (1 << inf[b].reg_size); - } -} - -static inline u32 s6gmac_stats_pending(struct s6gmac *pd, int carry) -{ - int r = readl(pd->reg + S6_GMAC_STATCARRY(carry)) & - ~readl(pd->reg + S6_GMAC_STATCARRYMSK(carry)); - return r; -} - -static inline void s6gmac_stats_interrupt(struct s6gmac *pd, int carry) -{ - u32 mask; - mask = s6gmac_stats_pending(pd, carry); - if (mask) { - writel(mask, pd->reg + S6_GMAC_STATCARRY(carry)); - s6gmac_stats_carry(pd, &statinf[carry][0], mask); - } -} - -static irqreturn_t s6gmac_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = (struct net_device *)dev_id; - struct s6gmac *pd = netdev_priv(dev); - if (!dev) - return IRQ_NONE; - spin_lock(&pd->lock); - if (s6dmac_termcnt_irq(pd->rx_dma, pd->rx_chan)) - s6gmac_rx_interrupt(dev); - s6gmac_rx_fillfifo(dev); - if (s6dmac_termcnt_irq(pd->tx_dma, pd->tx_chan)) - s6gmac_tx_interrupt(dev); - s6gmac_stats_interrupt(pd, 0); - s6gmac_stats_interrupt(pd, 1); - spin_unlock(&pd->lock); - return IRQ_HANDLED; -} - -static inline void s6gmac_set_dstaddr(struct s6gmac *pd, int n, - u32 addrlo, u32 addrhi, u32 masklo, u32 maskhi) -{ - writel(addrlo, pd->reg + S6_GMAC_HOST_DSTADDRLO(n)); - writel(addrhi, pd->reg + S6_GMAC_HOST_DSTADDRHI(n)); - writel(masklo, pd->reg + S6_GMAC_HOST_DSTMASKLO(n)); - writel(maskhi, pd->reg + S6_GMAC_HOST_DSTMASKHI(n)); -} - -static inline void s6gmac_stop_device(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - writel(0, pd->reg + S6_GMAC_MACCONF1); -} - -static inline void s6gmac_init_device(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - int is_rgmii = !!(pd->phydev->supported - & (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half)); -#if 0 - writel(1 << S6_GMAC_MACCONF1_SYNCTX | - 1 << S6_GMAC_MACCONF1_SYNCRX | - 1 << S6_GMAC_MACCONF1_TXFLOWCTRL | - 1 << S6_GMAC_MACCONF1_RXFLOWCTRL | - 1 << S6_GMAC_MACCONF1_RESTXFUNC | - 1 << S6_GMAC_MACCONF1_RESRXFUNC | - 1 << S6_GMAC_MACCONF1_RESTXMACCTRL | - 1 << S6_GMAC_MACCONF1_RESRXMACCTRL, - pd->reg + S6_GMAC_MACCONF1); -#endif - writel(1 << S6_GMAC_MACCONF1_SOFTRES, pd->reg + S6_GMAC_MACCONF1); - udelay(1000); - writel(1 << S6_GMAC_MACCONF1_TXENA | 1 << S6_GMAC_MACCONF1_RXENA, - pd->reg + S6_GMAC_MACCONF1); - writel(1 << S6_GMAC_HOST_PBLKCTRL_TXSRES | - 1 << S6_GMAC_HOST_PBLKCTRL_RXSRES, - pd->reg + S6_GMAC_HOST_PBLKCTRL); - writel(S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_TXBSIZ | - S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_RXBSIZ | - 1 << S6_GMAC_HOST_PBLKCTRL_STATENA | - 1 << S6_GMAC_HOST_PBLKCTRL_STATCLEAR | - is_rgmii << S6_GMAC_HOST_PBLKCTRL_RGMII, - pd->reg + S6_GMAC_HOST_PBLKCTRL); - writel(1 << S6_GMAC_MACCONF1_TXENA | - 1 << S6_GMAC_MACCONF1_RXENA | - (dev->flags & IFF_LOOPBACK ? 1 : 0) - << S6_GMAC_MACCONF1_LOOPBACK, - pd->reg + S6_GMAC_MACCONF1); - writel(dev->mtu && (dev->mtu < (S6_MAX_FRLEN - ETH_HLEN-ETH_FCS_LEN)) ? - dev->mtu+ETH_HLEN+ETH_FCS_LEN : S6_MAX_FRLEN, - pd->reg + S6_GMAC_MACMAXFRAMELEN); - writel((pd->link.full ? 1 : 0) << S6_GMAC_MACCONF2_FULL | - 1 << S6_GMAC_MACCONF2_PADCRCENA | - 1 << S6_GMAC_MACCONF2_LENGTHFCHK | - (pd->link.giga ? - S6_GMAC_MACCONF2_IFMODE_BYTE : - S6_GMAC_MACCONF2_IFMODE_NIBBLE) - << S6_GMAC_MACCONF2_IFMODE | - 7 << S6_GMAC_MACCONF2_PREAMBLELEN, - pd->reg + S6_GMAC_MACCONF2); - writel(0, pd->reg + S6_GMAC_MACSTATADDR1); - writel(0, pd->reg + S6_GMAC_MACSTATADDR2); - writel(1 << S6_GMAC_FIFOCONF0_WTMENREQ | - 1 << S6_GMAC_FIFOCONF0_SRFENREQ | - 1 << S6_GMAC_FIFOCONF0_FRFENREQ | - 1 << S6_GMAC_FIFOCONF0_STFENREQ | - 1 << S6_GMAC_FIFOCONF0_FTFENREQ, - pd->reg + S6_GMAC_FIFOCONF0); - writel(128 << S6_GMAC_FIFOCONF3_CFGFTTH | - 128 << S6_GMAC_FIFOCONF3_CFGHWMFT, - pd->reg + S6_GMAC_FIFOCONF3); - writel((S6_GMAC_FIFOCONF_RSV_MASK & ~( - 1 << S6_GMAC_FIFOCONF_RSV_RUNT | - 1 << S6_GMAC_FIFOCONF_RSV_CRCERR | - 1 << S6_GMAC_FIFOCONF_RSV_OK | - 1 << S6_GMAC_FIFOCONF_RSV_DRIBBLE | - 1 << S6_GMAC_FIFOCONF_RSV_CTRLFRAME | - 1 << S6_GMAC_FIFOCONF_RSV_PAUSECTRL | - 1 << S6_GMAC_FIFOCONF_RSV_UNOPCODE | - 1 << S6_GMAC_FIFOCONF_RSV_TRUNCATED)) | - 1 << S6_GMAC_FIFOCONF5_DROPLT64 | - pd->link.giga << S6_GMAC_FIFOCONF5_CFGBYTM | - 1 << S6_GMAC_FIFOCONF5_RXDROPSIZE, - pd->reg + S6_GMAC_FIFOCONF5); - writel(1 << S6_GMAC_FIFOCONF_RSV_RUNT | - 1 << S6_GMAC_FIFOCONF_RSV_CRCERR | - 1 << S6_GMAC_FIFOCONF_RSV_DRIBBLE | - 1 << S6_GMAC_FIFOCONF_RSV_CTRLFRAME | - 1 << S6_GMAC_FIFOCONF_RSV_PAUSECTRL | - 1 << S6_GMAC_FIFOCONF_RSV_UNOPCODE | - 1 << S6_GMAC_FIFOCONF_RSV_TRUNCATED, - pd->reg + S6_GMAC_FIFOCONF4); - s6gmac_set_dstaddr(pd, 0, - 0xFFFFFFFF, 0x0000FFFF, 0xFFFFFFFF, 0x0000FFFF); - s6gmac_set_dstaddr(pd, 1, - dev->dev_addr[5] | - dev->dev_addr[4] << 8 | - dev->dev_addr[3] << 16 | - dev->dev_addr[2] << 24, - dev->dev_addr[1] | - dev->dev_addr[0] << 8, - 0xFFFFFFFF, 0x0000FFFF); - s6gmac_set_dstaddr(pd, 2, - 0x00000000, 0x00000100, 0x00000000, 0x00000100); - s6gmac_set_dstaddr(pd, 3, - 0x00000000, 0x00000000, 0x00000000, 0x00000000); - writel(1 << S6_GMAC_HOST_PBLKCTRL_TXENA | - 1 << S6_GMAC_HOST_PBLKCTRL_RXENA | - S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_TXBSIZ | - S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_RXBSIZ | - 1 << S6_GMAC_HOST_PBLKCTRL_STATENA | - 1 << S6_GMAC_HOST_PBLKCTRL_STATCLEAR | - is_rgmii << S6_GMAC_HOST_PBLKCTRL_RGMII, - pd->reg + S6_GMAC_HOST_PBLKCTRL); -} - -static void s6mii_enable(struct s6gmac *pd) -{ - writel(readl(pd->reg + S6_GMAC_MACCONF1) & - ~(1 << S6_GMAC_MACCONF1_SOFTRES), - pd->reg + S6_GMAC_MACCONF1); - writel((readl(pd->reg + S6_GMAC_MACMIICONF) - & ~(S6_GMAC_MACMIICONF_CSEL_MASK << S6_GMAC_MACMIICONF_CSEL)) - | (S6_GMAC_MACMIICONF_CSEL_DIV168 << S6_GMAC_MACMIICONF_CSEL), - pd->reg + S6_GMAC_MACMIICONF); -} - -static int s6mii_busy(struct s6gmac *pd, int tmo) -{ - while (readl(pd->reg + S6_GMAC_MACMIIINDI)) { - if (--tmo == 0) - return -ETIME; - udelay(64); - } - return 0; -} - -static int s6mii_read(struct mii_bus *bus, int phy_addr, int regnum) -{ - struct s6gmac *pd = bus->priv; - s6mii_enable(pd); - if (s6mii_busy(pd, 256)) - return -ETIME; - writel(phy_addr << S6_GMAC_MACMIIADDR_PHY | - regnum << S6_GMAC_MACMIIADDR_REG, - pd->reg + S6_GMAC_MACMIIADDR); - writel(1 << S6_GMAC_MACMIICMD_READ, pd->reg + S6_GMAC_MACMIICMD); - writel(0, pd->reg + S6_GMAC_MACMIICMD); - if (s6mii_busy(pd, 256)) - return -ETIME; - return (u16)readl(pd->reg + S6_GMAC_MACMIISTAT); -} - -static int s6mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 value) -{ - struct s6gmac *pd = bus->priv; - s6mii_enable(pd); - if (s6mii_busy(pd, 256)) - return -ETIME; - writel(phy_addr << S6_GMAC_MACMIIADDR_PHY | - regnum << S6_GMAC_MACMIIADDR_REG, - pd->reg + S6_GMAC_MACMIIADDR); - writel(value, pd->reg + S6_GMAC_MACMIICTRL); - if (s6mii_busy(pd, 256)) - return -ETIME; - return 0; -} - -static int s6mii_reset(struct mii_bus *bus) -{ - struct s6gmac *pd = bus->priv; - s6mii_enable(pd); - if (s6mii_busy(pd, PHY_INIT_TIMEOUT)) - return -ETIME; - return 0; -} - -static void s6gmac_set_rgmii_txclock(struct s6gmac *pd) -{ - u32 pllsel = readl(S6_REG_GREG1 + S6_GREG1_PLLSEL); - pllsel &= ~(S6_GREG1_PLLSEL_GMAC_MASK << S6_GREG1_PLLSEL_GMAC); - switch (pd->link.mbit) { - case 10: - pllsel |= S6_GREG1_PLLSEL_GMAC_2500KHZ << S6_GREG1_PLLSEL_GMAC; - break; - case 100: - pllsel |= S6_GREG1_PLLSEL_GMAC_25MHZ << S6_GREG1_PLLSEL_GMAC; - break; - case 1000: - pllsel |= S6_GREG1_PLLSEL_GMAC_125MHZ << S6_GREG1_PLLSEL_GMAC; - break; - default: - return; - } - writel(pllsel, S6_REG_GREG1 + S6_GREG1_PLLSEL); -} - -static inline void s6gmac_linkisup(struct net_device *dev, int isup) -{ - struct s6gmac *pd = netdev_priv(dev); - struct phy_device *phydev = pd->phydev; - - pd->link.full = phydev->duplex; - pd->link.giga = (phydev->speed == 1000); - if (pd->link.mbit != phydev->speed) { - pd->link.mbit = phydev->speed; - s6gmac_set_rgmii_txclock(pd); - } - pd->link.isup = isup; - if (isup) - netif_carrier_on(dev); - phy_print_status(phydev); -} - -static void s6gmac_adjust_link(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - struct phy_device *phydev = pd->phydev; - if (pd->link.isup && - (!phydev->link || - (pd->link.mbit != phydev->speed) || - (pd->link.full != phydev->duplex))) { - pd->link.isup = 0; - netif_tx_disable(dev); - if (!phydev->link) { - netif_carrier_off(dev); - phy_print_status(phydev); - } - } - if (!pd->link.isup && phydev->link) { - if (pd->link.full != phydev->duplex) { - u32 maccfg = readl(pd->reg + S6_GMAC_MACCONF2); - if (phydev->duplex) - maccfg |= 1 << S6_GMAC_MACCONF2_FULL; - else - maccfg &= ~(1 << S6_GMAC_MACCONF2_FULL); - writel(maccfg, pd->reg + S6_GMAC_MACCONF2); - } - - if (pd->link.giga != (phydev->speed == 1000)) { - u32 fifocfg = readl(pd->reg + S6_GMAC_FIFOCONF5); - u32 maccfg = readl(pd->reg + S6_GMAC_MACCONF2); - maccfg &= ~(S6_GMAC_MACCONF2_IFMODE_MASK - << S6_GMAC_MACCONF2_IFMODE); - if (phydev->speed == 1000) { - fifocfg |= 1 << S6_GMAC_FIFOCONF5_CFGBYTM; - maccfg |= S6_GMAC_MACCONF2_IFMODE_BYTE - << S6_GMAC_MACCONF2_IFMODE; - } else { - fifocfg &= ~(1 << S6_GMAC_FIFOCONF5_CFGBYTM); - maccfg |= S6_GMAC_MACCONF2_IFMODE_NIBBLE - << S6_GMAC_MACCONF2_IFMODE; - } - writel(fifocfg, pd->reg + S6_GMAC_FIFOCONF5); - writel(maccfg, pd->reg + S6_GMAC_MACCONF2); - } - - if (!s6dmac_fifo_full(pd->tx_dma, pd->tx_chan)) - netif_wake_queue(dev); - s6gmac_linkisup(dev, 1); - } -} - -static inline int s6gmac_phy_start(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - int i = 0; - struct phy_device *p = NULL; - while ((i < PHY_MAX_ADDR) && (!(p = pd->mii.bus->phy_map[i]))) - i++; - p = phy_connect(dev, dev_name(&p->dev), &s6gmac_adjust_link, - PHY_INTERFACE_MODE_RGMII); - if (IS_ERR(p)) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(p); - } - p->supported &= PHY_GBIT_FEATURES; - p->advertising = p->supported; - pd->phydev = p; - return 0; -} - -static inline void s6gmac_init_stats(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - u32 mask; - mask = 1 << S6_GMAC_STATCARRY1_RDRP | - 1 << S6_GMAC_STATCARRY1_RJBR | - 1 << S6_GMAC_STATCARRY1_RFRG | - 1 << S6_GMAC_STATCARRY1_ROVR | - 1 << S6_GMAC_STATCARRY1_RUND | - 1 << S6_GMAC_STATCARRY1_RCDE | - 1 << S6_GMAC_STATCARRY1_RFLR | - 1 << S6_GMAC_STATCARRY1_RALN | - 1 << S6_GMAC_STATCARRY1_RMCA | - 1 << S6_GMAC_STATCARRY1_RFCS | - 1 << S6_GMAC_STATCARRY1_RPKT | - 1 << S6_GMAC_STATCARRY1_RBYT; - writel(mask, pd->reg + S6_GMAC_STATCARRY(0)); - writel(~mask, pd->reg + S6_GMAC_STATCARRYMSK(0)); - mask = 1 << S6_GMAC_STATCARRY2_TDRP | - 1 << S6_GMAC_STATCARRY2_TNCL | - 1 << S6_GMAC_STATCARRY2_TXCL | - 1 << S6_GMAC_STATCARRY2_TEDF | - 1 << S6_GMAC_STATCARRY2_TPKT | - 1 << S6_GMAC_STATCARRY2_TBYT | - 1 << S6_GMAC_STATCARRY2_TFRG | - 1 << S6_GMAC_STATCARRY2_TUND | - 1 << S6_GMAC_STATCARRY2_TOVR | - 1 << S6_GMAC_STATCARRY2_TFCS | - 1 << S6_GMAC_STATCARRY2_TJBR; - writel(mask, pd->reg + S6_GMAC_STATCARRY(1)); - writel(~mask, pd->reg + S6_GMAC_STATCARRYMSK(1)); -} - -static inline void s6gmac_init_dmac(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - s6dmac_disable_chan(pd->tx_dma, pd->tx_chan); - s6dmac_disable_chan(pd->rx_dma, pd->rx_chan); - s6dmac_disable_error_irqs(pd->tx_dma, 1 << S6_HIFDMA_GMACTX); - s6dmac_disable_error_irqs(pd->rx_dma, 1 << S6_HIFDMA_GMACRX); -} - -static int s6gmac_tx(struct sk_buff *skb, struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&pd->lock, flags); - writel(skb->len << S6_GMAC_BURST_PREWR_LEN | - 0 << S6_GMAC_BURST_PREWR_CFE | - 1 << S6_GMAC_BURST_PREWR_PPE | - 1 << S6_GMAC_BURST_PREWR_FCS | - ((skb->len < ETH_ZLEN) ? 1 : 0) << S6_GMAC_BURST_PREWR_PAD, - pd->reg + S6_GMAC_BURST_PREWR); - s6dmac_put_fifo_cache(pd->tx_dma, pd->tx_chan, - (u32)skb->data, pd->io, skb->len); - if (s6dmac_fifo_full(pd->tx_dma, pd->tx_chan)) - netif_stop_queue(dev); - if (((u8)(pd->tx_skb_i - pd->tx_skb_o)) >= S6_NUM_TX_SKB) { - printk(KERN_ERR "GMAC BUG: skb tx ring overflow [%x, %x]\n", - pd->tx_skb_o, pd->tx_skb_i); - BUG(); - } - pd->tx_skb[(pd->tx_skb_i++) % S6_NUM_TX_SKB] = skb; - spin_unlock_irqrestore(&pd->lock, flags); - return 0; -} - -static void s6gmac_tx_timeout(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - unsigned long flags; - spin_lock_irqsave(&pd->lock, flags); - s6gmac_tx_interrupt(dev); - spin_unlock_irqrestore(&pd->lock, flags); -} - -static int s6gmac_open(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - unsigned long flags; - phy_read_status(pd->phydev); - spin_lock_irqsave(&pd->lock, flags); - pd->link.mbit = 0; - s6gmac_linkisup(dev, pd->phydev->link); - s6gmac_init_device(dev); - s6gmac_init_stats(dev); - s6gmac_init_dmac(dev); - s6gmac_rx_fillfifo(dev); - s6dmac_enable_chan(pd->rx_dma, pd->rx_chan, - 2, 1, 0, 1, 0, 0, 0, 7, -1, 2, 0, 1); - s6dmac_enable_chan(pd->tx_dma, pd->tx_chan, - 2, 0, 1, 0, 0, 0, 0, 7, -1, 2, 0, 1); - writel(0 << S6_GMAC_HOST_INT_TXBURSTOVER | - 0 << S6_GMAC_HOST_INT_TXPREWOVER | - 0 << S6_GMAC_HOST_INT_RXBURSTUNDER | - 0 << S6_GMAC_HOST_INT_RXPOSTRFULL | - 0 << S6_GMAC_HOST_INT_RXPOSTRUNDER, - pd->reg + S6_GMAC_HOST_INTMASK); - spin_unlock_irqrestore(&pd->lock, flags); - phy_start(pd->phydev); - netif_start_queue(dev); - return 0; -} - -static int s6gmac_stop(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - unsigned long flags; - netif_stop_queue(dev); - phy_stop(pd->phydev); - spin_lock_irqsave(&pd->lock, flags); - s6gmac_init_dmac(dev); - s6gmac_stop_device(dev); - while (pd->tx_skb_i != pd->tx_skb_o) - dev_kfree_skb(pd->tx_skb[(pd->tx_skb_o++) % S6_NUM_TX_SKB]); - while (pd->rx_skb_i != pd->rx_skb_o) - dev_kfree_skb(pd->rx_skb[(pd->rx_skb_o++) % S6_NUM_RX_SKB]); - spin_unlock_irqrestore(&pd->lock, flags); - return 0; -} - -static struct net_device_stats *s6gmac_stats(struct net_device *dev) -{ - struct s6gmac *pd = netdev_priv(dev); - struct net_device_stats *st = (struct net_device_stats *)&pd->stats; - int i; - do { - unsigned long flags; - spin_lock_irqsave(&pd->lock, flags); - for (i = 0; i < ARRAY_SIZE(pd->stats); i++) - pd->stats[i] = - pd->carry[i] << (S6_GMAC_STAT_SIZE_MIN - 1); - s6gmac_stats_collect(pd, &statinf[0][0]); - s6gmac_stats_collect(pd, &statinf[1][0]); - i = s6gmac_stats_pending(pd, 0) | - s6gmac_stats_pending(pd, 1); - spin_unlock_irqrestore(&pd->lock, flags); - } while (i); - st->rx_errors = st->rx_crc_errors + - st->rx_frame_errors + - st->rx_length_errors + - st->rx_missed_errors; - st->tx_errors += st->tx_aborted_errors; - return st; -} - -static int s6gmac_probe(struct platform_device *pdev) -{ - struct net_device *dev; - struct s6gmac *pd; - int res; - unsigned long i; - struct mii_bus *mb; - - dev = alloc_etherdev(sizeof(*pd)); - if (!dev) - return -ENOMEM; - - dev->open = s6gmac_open; - dev->stop = s6gmac_stop; - dev->hard_start_xmit = s6gmac_tx; - dev->tx_timeout = s6gmac_tx_timeout; - dev->watchdog_timeo = HZ; - dev->get_stats = s6gmac_stats; - dev->irq = platform_get_irq(pdev, 0); - pd = netdev_priv(dev); - memset(pd, 0, sizeof(*pd)); - spin_lock_init(&pd->lock); - pd->reg = platform_get_resource(pdev, IORESOURCE_MEM, 0)->start; - i = platform_get_resource(pdev, IORESOURCE_DMA, 0)->start; - pd->tx_dma = DMA_MASK_DMAC(i); - pd->tx_chan = DMA_INDEX_CHNL(i); - i = platform_get_resource(pdev, IORESOURCE_DMA, 1)->start; - pd->rx_dma = DMA_MASK_DMAC(i); - pd->rx_chan = DMA_INDEX_CHNL(i); - pd->io = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; - res = request_irq(dev->irq, s6gmac_interrupt, 0, dev->name, dev); - if (res) { - printk(KERN_ERR DRV_PRMT "irq request failed: %d\n", dev->irq); - goto errirq; - } - res = register_netdev(dev); - if (res) { - printk(KERN_ERR DRV_PRMT "error registering device %s\n", - dev->name); - goto errdev; - } - mb = mdiobus_alloc(); - if (!mb) { - printk(KERN_ERR DRV_PRMT "error allocating mii bus\n"); - res = -ENOMEM; - goto errmii; - } - mb->name = "s6gmac_mii"; - mb->read = s6mii_read; - mb->write = s6mii_write; - mb->reset = s6mii_reset; - mb->priv = pd; - snprintf(mb->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, pdev->id); - mb->phy_mask = ~(1 << 0); - mb->irq = &pd->mii.irq[0]; - for (i = 0; i < PHY_MAX_ADDR; i++) { - int n = platform_get_irq(pdev, i + 1); - if (n < 0) - n = PHY_POLL; - pd->mii.irq[i] = n; - } - mdiobus_register(mb); - pd->mii.bus = mb; - res = s6gmac_phy_start(dev); - if (res) - return res; - platform_set_drvdata(pdev, dev); - return 0; -errmii: - unregister_netdev(dev); -errdev: - free_irq(dev->irq, dev); -errirq: - free_netdev(dev); - return res; -} - -static int s6gmac_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - if (dev) { - struct s6gmac *pd = netdev_priv(dev); - mdiobus_unregister(pd->mii.bus); - unregister_netdev(dev); - free_irq(dev->irq, dev); - free_netdev(dev); - } - return 0; -} - -static struct platform_driver s6gmac_driver = { - .probe = s6gmac_probe, - .remove = s6gmac_remove, - .driver = { - .name = "s6gmac", - }, -}; - -module_platform_driver(s6gmac_driver); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("S6105 on chip Ethernet driver"); -MODULE_AUTHOR("Oskar Schirmer <oskar@scara.com>"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 118a427d1942..8c6b7c1651e5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1671,7 +1671,7 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) * 0 on success and an appropriate (-)ve integer as defined in errno.h * file on failure. */ -static int stmmac_hw_setup(struct net_device *dev) +static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) { struct stmmac_priv *priv = netdev_priv(dev); int ret; @@ -1708,9 +1708,11 @@ static int stmmac_hw_setup(struct net_device *dev) stmmac_mmc_setup(priv); - ret = stmmac_init_ptp(priv); - if (ret && ret != -EOPNOTSUPP) - pr_warn("%s: failed PTP initialisation\n", __func__); + if (init_ptp) { + ret = stmmac_init_ptp(priv); + if (ret && ret != -EOPNOTSUPP) + pr_warn("%s: failed PTP initialisation\n", __func__); + } #ifdef CONFIG_DEBUG_FS ret = stmmac_init_fs(dev); @@ -1787,7 +1789,7 @@ static int stmmac_open(struct net_device *dev) goto init_error; } - ret = stmmac_hw_setup(dev); + ret = stmmac_hw_setup(dev, true); if (ret < 0) { pr_err("%s: Hw setup failed\n", __func__); goto init_error; @@ -3036,7 +3038,7 @@ int stmmac_resume(struct net_device *ndev) netif_device_attach(ndev); init_dma_desc_rings(ndev, GFP_ATOMIC); - stmmac_hw_setup(ndev); + stmmac_hw_setup(ndev, false); stmmac_init_tx_coalesce(priv); napi_enable(&priv->napi); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 4032b170fe24..3039de2465ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -430,7 +430,6 @@ static struct platform_driver stmmac_pltfr_driver = { .remove = stmmac_pltfr_remove, .driver = { .name = STMMAC_RESOURCE_NAME, - .owner = THIS_MODULE, .pm = &stmmac_pltfr_pm_ops, .of_match_table = of_match_ptr(stmmac_dt_ids), }, diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 45c408ef67d0..d2835bf7b4fb 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1201,6 +1201,7 @@ static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb) segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO); if (IS_ERR(segs)) { dev->stats.tx_dropped++; + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 44b8d2bad8c3..4c9b4fa1d3c1 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -388,7 +388,6 @@ struct axidma_bd { * @dma_err_tasklet: Tasklet structure to process Axi DMA errors * @tx_irq: Axidma TX IRQ number * @rx_irq: Axidma RX IRQ number - * @temac_type: axienet type to identify between soft and hard temac * @phy_type: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X * @options: AxiEthernet option word * @last_link: Phy link state in which the PHY was negotiated earlier @@ -431,7 +430,6 @@ struct axienet_local { int tx_irq; int rx_irq; - u32 temac_type; u32 phy_type; u32 options; /* Current options word */ diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 4ea2d4e6f1d1..c18a0c637c44 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1555,10 +1555,6 @@ static int axienet_of_probe(struct platform_device *op) if ((be32_to_cpup(p)) >= 0x4000) lp->jumbo_support = 1; } - p = (__be32 *) of_get_property(op->dev.of_node, "xlnx,temac-type", - NULL); - if (p) - lp->temac_type = be32_to_cpup(p); p = (__be32 *) of_get_property(op->dev.of_node, "xlnx,phy-type", NULL); if (p) lp->phy_type = be32_to_cpup(p); diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 2f48f790c9b4..384ca4f4de4a 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -590,6 +590,7 @@ struct nvsp_message { #define NETVSC_RECEIVE_BUFFER_ID 0xcafe +#define NETVSC_SEND_BUFFER_ID 0 #define NETVSC_PACKET_SIZE 4096 diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index dd867e6cabd6..9f49c0129a78 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -161,8 +161,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) /* Deal with the send buffer we may have setup. * If we got a send section size, it means we received a - * SendsendBufferComplete msg (ie sent - * NvspMessage1TypeSendReceiveBuffer msg) therefore, we need + * NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE msg (ie sent + * NVSP_MSG1_TYPE_SEND_SEND_BUF msg) therefore, we need * to send a revoke msg here */ if (net_device->send_section_size) { @@ -172,7 +172,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) revoke_packet->hdr.msg_type = NVSP_MSG1_TYPE_REVOKE_SEND_BUF; - revoke_packet->msg.v1_msg.revoke_recv_buf.id = 0; + revoke_packet->msg.v1_msg.revoke_send_buf.id = + NETVSC_SEND_BUFFER_ID; ret = vmbus_sendpacket(net_device->dev->channel, revoke_packet, @@ -204,7 +205,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) net_device->send_buf_gpadl_handle = 0; } if (net_device->send_buf) { - /* Free up the receive buffer */ + /* Free up the send buffer */ vfree(net_device->send_buf); net_device->send_buf = NULL; } @@ -339,9 +340,9 @@ static int netvsc_init_buf(struct hv_device *device) init_packet = &net_device->channel_init_pkt; memset(init_packet, 0, sizeof(struct nvsp_message)); init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF; - init_packet->msg.v1_msg.send_recv_buf.gpadl_handle = + init_packet->msg.v1_msg.send_send_buf.gpadl_handle = net_device->send_buf_gpadl_handle; - init_packet->msg.v1_msg.send_recv_buf.id = 0; + init_packet->msg.v1_msg.send_send_buf.id = NETVSC_SEND_BUFFER_ID; /* Send the gpadl notification request */ ret = vmbus_sendpacket(device->channel, init_packet, @@ -364,7 +365,7 @@ static int netvsc_init_buf(struct hv_device *device) netdev_err(ndev, "Unable to complete send buffer " "initialization with NetVsp - status %d\n", init_packet->msg.v1_msg. - send_recv_buf_complete.status); + send_send_buf_complete.status); ret = -EINVAL; goto cleanup; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index c530de1e63f5..3ad8ca76196d 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -88,6 +88,7 @@ struct kszphy_priv { static const struct kszphy_type ksz8021_type = { .led_mode_reg = MII_KSZPHY_CTRL_2, + .has_broadcast_disable = true, .has_rmii_ref_clk_sel = true, }; @@ -258,19 +259,6 @@ static int kszphy_config_init(struct phy_device *phydev) return 0; } -static int ksz8021_config_init(struct phy_device *phydev) -{ - int rc; - - rc = kszphy_config_init(phydev); - if (rc) - return rc; - - rc = kszphy_broadcast_disable(phydev); - - return rc < 0 ? rc : 0; -} - static int ksz9021_load_values_from_of(struct phy_device *phydev, struct device_node *of_node, u16 reg, char *field1, char *field2, @@ -584,7 +572,7 @@ static struct phy_driver ksphy_driver[] = { .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8021_type, .probe = kszphy_probe, - .config_init = ksz8021_config_init, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, @@ -601,7 +589,7 @@ static struct phy_driver ksphy_driver[] = { .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8021_type, .probe = kszphy_probe, - .config_init = ksz8021_config_init, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b8bd7191572d..5ca97713bfb3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -760,7 +760,6 @@ static int virtnet_poll(struct napi_struct *napi, int budget) container_of(napi, struct receive_queue, napi); unsigned int r, received = 0; -again: received += virtnet_receive(rq, budget - received); /* Out of packets? */ @@ -771,7 +770,6 @@ again: napi_schedule_prep(napi)) { virtqueue_disable_cb(rq->vq); __napi_schedule(napi); - goto again; } } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 49d9f2291998..7fbd89fbe107 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1579,8 +1579,10 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, bool udp_sum = !udp_get_no_check6_tx(vs->sock->sk); skb = udp_tunnel_handle_offloads(skb, udp_sum); - if (IS_ERR(skb)) - return -EINVAL; + if (IS_ERR(skb)) { + err = -EINVAL; + goto err; + } skb_scrub_packet(skb, xnet); @@ -1590,12 +1592,16 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, /* Need space for new headers (invalidates iph ptr) */ err = skb_cow_head(skb, min_headroom); - if (unlikely(err)) - return err; + if (unlikely(err)) { + kfree_skb(skb); + goto err; + } skb = vlan_hwaccel_push_inside(skb); - if (WARN_ON(!skb)) - return -ENOMEM; + if (WARN_ON(!skb)) { + err = -ENOMEM; + goto err; + } vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh)); vxh->vx_flags = htonl(VXLAN_FLAGS); @@ -1606,6 +1612,9 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, udp_tunnel6_xmit_skb(vs->sock, dst, skb, dev, saddr, daddr, prio, ttl, src_port, dst_port); return 0; +err: + dst_release(dst); + return err; } #endif @@ -1621,7 +1630,7 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) - return -EINVAL; + return PTR_ERR(skb); min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len + VXLAN_HLEN + sizeof(struct iphdr) @@ -1629,8 +1638,10 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, /* Need space for new headers (invalidates iph ptr) */ err = skb_cow_head(skb, min_headroom); - if (unlikely(err)) + if (unlikely(err)) { + kfree_skb(skb); return err; + } skb = vlan_hwaccel_push_inside(skb); if (WARN_ON(!skb)) @@ -1776,9 +1787,12 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, tos, ttl, df, src_port, dst_port, htonl(vni << 8), !net_eq(vxlan->net, dev_net(vxlan->dev))); - - if (err < 0) + if (err < 0) { + /* skb is already freed. */ + skb = NULL; goto rt_tx_error; + } + iptunnel_xmit_stats(err, &dev->stats, dev->tstats); #if IS_ENABLED(CONFIG_IPV6) } else { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3c06e9365949..9880dae2a569 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -1070,7 +1070,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, */ if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) && ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) || - (sdiodev->pdata->oob_irq_supported))) + (sdiodev->pdata && sdiodev->pdata->oob_irq_supported))) bus_if->wowl_supported = true; #endif @@ -1167,7 +1167,7 @@ static int brcmf_ops_sdio_resume(struct device *dev) struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(SDIO, "Enter\n"); - if (sdiodev->pdata->oob_irq_supported) + if (sdiodev->pdata && sdiodev->pdata->oob_irq_supported) disable_irq_wake(sdiodev->pdata->oob_irq_nr); brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS); atomic_set(&sdiodev->suspend, false); diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig index 91c0cb3c368e..21de4fe6cf2d 100644 --- a/drivers/net/wireless/ipw2x00/Kconfig +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -65,7 +65,8 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on PCI && CFG80211 && CFG80211_WEXT + depends on PCI && CFG80211 + select CFG80211_WEXT select WIRELESS_EXT select WEXT_SPY select WEXT_PRIV diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 38de1513e4de..850b85a47806 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1323,10 +1323,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) try_again: /* try next, if any */ - kfree(pieces); release_firmware(ucode_raw); if (iwl_request_firmware(drv, false)) goto out_unbind; + kfree(pieces); return; out_free_fw: diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 9564ae173d06..1f7f15eb86da 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -310,6 +310,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 +#define FH_MEM_TB_MAX_LENGTH (0x00020000) /* TFDB Area - TFDs buffer table */ #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 31a5b3f4266c..e880f9d4717b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1004,8 +1004,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); - /* disallow low power states when the FW is down */ - iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); + /* + * Disallow low power states when the FW is down by taking + * the UCODE_DOWN ref. in case of ongoing hw restart the + * ref is already taken, so don't take it again. + */ + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); /* async_handlers_wk is now blocked */ @@ -1023,6 +1028,12 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) /* the fw is stopped, the aux sta is dead: clean up driver state */ iwl_mvm_del_aux_sta(mvm); + /* + * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete() + * won't be called in this case). + */ + clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); + mvm->ucode_loaded = false; } diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 3ee8e3848876..2f0c4b170344 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -367,7 +367,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = { /* 3165 Series */ {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)}, {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)}, /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 5d79a1f44b8e..523fe0c88dcb 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -614,7 +614,7 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, { u8 *v_addr; dma_addr_t p_addr; - u32 offset, chunk_sz = section->len; + u32 offset, chunk_sz = min_t(u32, FH_MEM_TB_MAX_LENGTH, section->len); int ret = 0; IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n", @@ -1012,16 +1012,21 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_pcie_apm_stop(trans); - /* Upon stop, the APM issues an interrupt if HW RF kill is set. - * Clean again the interrupt here + /* stop and reset the on-board processor */ + iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + udelay(20); + + /* + * Upon stop, the APM issues an interrupt if HW RF kill is set. + * This is a bug in certain verions of the hardware. + * Certain devices also keep sending HW RF kill interrupt all + * the time, unless the interrupt is ACKed even if the interrupt + * should be masked. Re-ACK all the interrupts here. */ spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); spin_unlock(&trans_pcie->irq_lock); - /* stop and reset the on-board processor */ - iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - udelay(20); /* clear all status bits */ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); |