diff options
Diffstat (limited to 'drivers/net')
53 files changed, 570 insertions, 343 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index fc58d118d84..390061d0969 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2360,14 +2360,15 @@ int bond_3ad_set_carrier(struct bonding *bond) } /** - * bond_3ad_get_active_agg_info - get information of the active aggregator + * __bond_3ad_get_active_agg_info - get information of the active aggregator * @bond: bonding struct to work on * @ad_info: ad_info struct to fill with the bond's info * * Returns: 0 on success * < 0 on error */ -int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) +int __bond_3ad_get_active_agg_info(struct bonding *bond, + struct ad_info *ad_info) { struct aggregator *aggregator = NULL; struct port *port; @@ -2391,6 +2392,18 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) return -1; } +/* Wrapper used to hold bond->lock so no slave manipulation can occur */ +int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) +{ + int ret; + + read_lock(&bond->lock); + ret = __bond_3ad_get_active_agg_info(bond, ad_info); + read_unlock(&bond->lock); + + return ret; +} + int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) { struct slave *slave, *start_at; @@ -2402,8 +2415,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) struct ad_info ad_info; int res = 1; - if (bond_3ad_get_active_agg_info(bond, &ad_info)) { - pr_debug("%s: Error: bond_3ad_get_active_agg_info failed\n", + if (__bond_3ad_get_active_agg_info(bond, &ad_info)) { + pr_debug("%s: Error: __bond_3ad_get_active_agg_info failed\n", dev->name); goto out; } diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 0cfaa4afdec..5d91ad0cc04 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -273,6 +273,8 @@ void bond_3ad_adapter_speed_changed(struct slave *slave); void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); +int __bond_3ad_get_active_agg_info(struct bonding *bond, + struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d0aade04e49..29b846cbfb4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1362,6 +1362,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev, slave->dev->features, mask); } + features = netdev_add_tso_features(features, mask); out: read_unlock(&bond->lock); @@ -2555,8 +2556,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_ { struct sk_buff *skb; - pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op, - slave_dev->name, dest_ip, src_ip, vlan_id); + pr_debug("arp %d on slave %s: dst %pI4 src %pI4 vid %d\n", arp_op, + slave_dev->name, &dest_ip, &src_ip, vlan_id); skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip, NULL, slave_dev->dev_addr, NULL); @@ -2588,7 +2589,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) __be32 addr; if (!targets[i]) break; - pr_debug("basa: target %x\n", targets[i]); + pr_debug("basa: target %pI4\n", &targets[i]); if (!bond_vlan_used(bond)) { pr_debug("basa: empty vlan: arp_send\n"); addr = bond_confirm_addr(bond->dev, targets[i], 0); @@ -4470,7 +4471,7 @@ int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl) static int bond_check_params(struct bond_params *params) { - int arp_validate_value, fail_over_mac_value, primary_reselect_value; + int arp_validate_value, fail_over_mac_value, primary_reselect_value, i; /* * Convert string parameters. @@ -4650,19 +4651,18 @@ static int bond_check_params(struct bond_params *params) arp_interval = BOND_LINK_ARP_INTERV; } - for (arp_ip_count = 0; - (arp_ip_count < BOND_MAX_ARP_TARGETS) && arp_ip_target[arp_ip_count]; - arp_ip_count++) { + for (arp_ip_count = 0, i = 0; + (arp_ip_count < BOND_MAX_ARP_TARGETS) && arp_ip_target[i]; i++) { /* not complete check, but should be good enough to catch mistakes */ - __be32 ip = in_aton(arp_ip_target[arp_ip_count]); - if (!isdigit(arp_ip_target[arp_ip_count][0]) || - ip == 0 || ip == htonl(INADDR_BROADCAST)) { + __be32 ip = in_aton(arp_ip_target[i]); + if (!isdigit(arp_ip_target[i][0]) || ip == 0 || + ip == htonl(INADDR_BROADCAST)) { pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", - arp_ip_target[arp_ip_count]); + arp_ip_target[i]); arp_interval = 0; } else { - arp_target[arp_ip_count] = ip; + arp_target[arp_ip_count++] = ip; } } @@ -4696,8 +4696,6 @@ static int bond_check_params(struct bond_params *params) if (miimon) { pr_info("MII link monitoring set to %d ms\n", miimon); } else if (arp_interval) { - int i; - pr_info("ARP monitoring set to %d ms, validate %s, with %d target(s):", arp_interval, arp_validate_tbl[arp_validate_value].modename, diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 94d06f1307b..4060d41f0ee 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -130,7 +130,7 @@ static void bond_info_show_master(struct seq_file *seq) seq_printf(seq, "Aggregator selection policy (ad_select): %s\n", ad_select_tbl[bond->params.ad_select].modename); - if (bond_3ad_get_active_agg_info(bond, &ad_info)) { + if (__bond_3ad_get_active_agg_info(bond, &ad_info)) { seq_printf(seq, "bond %s has no active aggregator\n", bond->dev->name); } else { diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index ea7a388f484..d7434e0a610 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -316,6 +316,9 @@ static ssize_t bonding_store_mode(struct device *d, int new_value, ret = count; struct bonding *bond = to_bond(d); + if (!rtnl_trylock()) + return restart_syscall(); + if (bond->dev->flags & IFF_UP) { pr_err("unable to update mode of %s because interface is up.\n", bond->dev->name); @@ -352,6 +355,7 @@ static ssize_t bonding_store_mode(struct device *d, bond->dev->name, bond_mode_tbl[new_value].modename, new_value); out: + rtnl_unlock(); return ret; } static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, @@ -1315,7 +1319,6 @@ static ssize_t bonding_show_mii_status(struct device *d, } static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); - /* * Show current 802.3ad aggregator ID. */ @@ -1329,7 +1332,7 @@ static ssize_t bonding_show_ad_aggregator(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; count = sprintf(buf, "%d\n", - (bond_3ad_get_active_agg_info(bond, &ad_info)) + bond_3ad_get_active_agg_info(bond, &ad_info) ? 0 : ad_info.aggregator_id); } @@ -1351,7 +1354,7 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; count = sprintf(buf, "%d\n", - (bond_3ad_get_active_agg_info(bond, &ad_info)) + bond_3ad_get_active_agg_info(bond, &ad_info) ? 0 : ad_info.ports); } @@ -1373,7 +1376,7 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; count = sprintf(buf, "%d\n", - (bond_3ad_get_active_agg_info(bond, &ad_info)) + bond_3ad_get_active_agg_info(bond, &ad_info) ? 0 : ad_info.actor_key); } @@ -1395,7 +1398,7 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; count = sprintf(buf, "%d\n", - (bond_3ad_get_active_agg_info(bond, &ad_info)) + bond_3ad_get_active_agg_info(bond, &ad_info) ? 0 : ad_info.partner_key); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index b8fbe266ab6..be59ec4b2c3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3313,6 +3313,7 @@ static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, */ static void bnx2x_set_pbd_gso(struct sk_buff *skb, struct eth_tx_parse_bd_e1x *pbd, + struct eth_tx_start_bd *tx_start_bd, u32 xmit_type) { pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size); @@ -3326,11 +3327,14 @@ static void bnx2x_set_pbd_gso(struct sk_buff *skb, ip_hdr(skb)->daddr, 0, IPPROTO_TCP, 0)); - } else + /* GSO on 57710/57711 needs FW to calculate IP checksum */ + tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IP_CSUM; + } else { pbd->tcp_pseudo_csum = bswab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0)); + } pbd->global_data |= cpu_to_le16(ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN); @@ -3814,7 +3818,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, xmit_type); else - bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); + bnx2x_set_pbd_gso(skb, pbd_e1x, tx_start_bd, + xmit_type); } /* Set the PBD's parsing_data field if not zero diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 728d42ab2a7..1f2dd928888 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 131 +#define TG3_MIN_NUM 132 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "April 09, 2013" +#define DRV_MODULE_RELDATE "May 21, 2013" #define RESET_KIND_SHUTDOWN 0 #define RESET_KIND_INIT 1 @@ -2957,6 +2957,31 @@ static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed) return 0; } +static bool tg3_phy_power_bug(struct tg3 *tp) +{ + switch (tg3_asic_rev(tp)) { + case ASIC_REV_5700: + case ASIC_REV_5704: + return true; + case ASIC_REV_5780: + if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) + return true; + return false; + case ASIC_REV_5717: + if (!tp->pci_fn) + return true; + return false; + case ASIC_REV_5719: + case ASIC_REV_5720: + if ((tp->phy_flags & TG3_PHYFLG_PHY_SERDES) && + !tp->pci_fn) + return true; + return false; + } + + return false; +} + static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) { u32 val; @@ -3016,12 +3041,7 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) /* The PHY should not be powered down on some chips because * of bugs. */ - if (tg3_asic_rev(tp) == ASIC_REV_5700 || - tg3_asic_rev(tp) == ASIC_REV_5704 || - (tg3_asic_rev(tp) == ASIC_REV_5780 && - (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) || - (tg3_asic_rev(tp) == ASIC_REV_5717 && - !tp->pci_fn)) + if (tg3_phy_power_bug(tp)) return; if (tg3_chip_rev(tp) == CHIPREV_5784_AX || @@ -7428,6 +7448,20 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) return (base > 0xffffdcc0) && (base + len + 8 < base); } +/* Test for TSO DMA buffers that cross into regions which are within MSS bytes + * of any 4GB boundaries: 4G, 8G, etc + */ +static inline int tg3_4g_tso_overflow_test(struct tg3 *tp, dma_addr_t mapping, + u32 len, u32 mss) +{ + if (tg3_asic_rev(tp) == ASIC_REV_5762 && mss) { + u32 base = (u32) mapping & 0xffffffff; + + return ((base + len + (mss & 0x3fff)) < base); + } + return 0; +} + /* Test for DMA addresses > 40-bit */ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, int len) @@ -7464,6 +7498,9 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget, if (tg3_4g_overflow_test(map, len)) hwbug = true; + if (tg3_4g_tso_overflow_test(tp, map, len, mss)) + hwbug = true; + if (tg3_40bit_overflow_test(tp, map, len)) hwbug = true; @@ -8874,6 +8911,10 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_halt_cpu(tp, RX_CPU_BASE); } + err = tg3_poll_fw(tp); + if (err) + return err; + tw32(GRC_MODE, tp->grc_mode); if (tg3_chip_rev_id(tp) == CHIPREV_ID_5705_A0) { @@ -8904,10 +8945,6 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_ape_unlock(tp, TG3_APE_LOCK_GRC); - err = tg3_poll_fw(tp); - if (err) - return err; - tg3_mdio_start(tp); if (tg3_flag(tp, PCI_EXPRESS) && diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 6be513deb17..c89aa41dd44 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -485,7 +485,8 @@ static void macb_tx_interrupt(struct macb *bp) status = macb_readl(bp, TSR); macb_writel(bp, TSR, status); - macb_writel(bp, ISR, MACB_BIT(TCOMP)); + if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) + macb_writel(bp, ISR, MACB_BIT(TCOMP)); netdev_vdbg(bp->dev, "macb_tx_interrupt status = 0x%03lx\n", (unsigned long)status); @@ -738,7 +739,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) * now. */ macb_writel(bp, IDR, MACB_RX_INT_FLAGS); - macb_writel(bp, ISR, MACB_BIT(RCOMP)); + if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) + macb_writel(bp, ISR, MACB_BIT(RCOMP)); if (napi_schedule_prep(&bp->napi)) { netdev_vdbg(bp->dev, "scheduling RX softirq\n"); @@ -1062,6 +1064,17 @@ static void macb_configure_dma(struct macb *bp) } } +/* + * Configure peripheral capacities according to integration options used + */ +static void macb_configure_caps(struct macb *bp) +{ + if (macb_is_gem(bp)) { + if (GEM_BF(IRQCOR, gem_readl(bp, DCFG1)) == 0) + bp->caps |= MACB_CAPS_ISR_CLEAR_ON_WRITE; + } +} + static void macb_init_hw(struct macb *bp) { u32 config; @@ -1084,6 +1097,7 @@ static void macb_init_hw(struct macb *bp) bp->duplex = DUPLEX_HALF; macb_configure_dma(bp); + macb_configure_caps(bp); /* Initialize TX and RX buffers */ macb_writel(bp, RBQP, bp->rx_ring_dma); diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 993d7038068..548c0ecae86 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -300,6 +300,8 @@ #define MACB_REV_SIZE 16 /* Bitfields in DCFG1. */ +#define GEM_IRQCOR_OFFSET 23 +#define GEM_IRQCOR_SIZE 1 #define GEM_DBWDEF_OFFSET 25 #define GEM_DBWDEF_SIZE 3 @@ -323,6 +325,9 @@ #define MACB_MAN_READ 2 #define MACB_MAN_CODE 2 +/* Capability mask bits */ +#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x1 + /* Bit manipulation macros */ #define MACB_BIT(name) \ (1 << MACB_##name##_OFFSET) @@ -574,6 +579,8 @@ struct macb { unsigned int speed; unsigned int duplex; + u32 caps; + phy_interface_t phy_interface; /* AT91RM9200 transmit */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index fd7b547698a..a236ecd27cf 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2976,22 +2976,17 @@ static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, for (i = 0; i < desc_count; i++) { desc->desc_len = desc->desc_len ? : RESOURCE_DESC_SIZE; if (((void *)desc + desc->desc_len) > - (void *)(buf + max_buf_size)) { - desc = NULL; - break; - } + (void *)(buf + max_buf_size)) + return NULL; if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 || desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1) - break; + return desc; desc = (void *)desc + desc->desc_len; } - if (!desc || i == MAX_RESOURCE_DESC) - return NULL; - - return desc; + return NULL; } /* Uses Mbox */ diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index a444110b060..ca2967b0f18 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -780,26 +780,18 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter, if (unlikely(!skb)) return skb; - if (vlan_tx_tag_present(skb)) { + if (vlan_tx_tag_present(skb)) vlan_tag = be_get_tx_vlan_tag(adapter, skb); - skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - if (skb) - skb->vlan_tci = 0; - } - - if (qnq_async_evt_rcvd(adapter) && adapter->pvid) { - if (!vlan_tag) - vlan_tag = adapter->pvid; - if (skip_hw_vlan) - *skip_hw_vlan = true; - } + else if (qnq_async_evt_rcvd(adapter) && adapter->pvid) + vlan_tag = adapter->pvid; if (vlan_tag) { skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); if (unlikely(!skb)) return skb; - skb->vlan_tci = 0; + if (skip_hw_vlan) + *skip_hw_vlan = true; } /* Insert the outer VLAN, if any */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ca9825ca88c..85a06037b24 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -109,7 +109,7 @@ static struct platform_device_id fec_devtype[] = { .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM, }, { - .name = "mvf-fec", + .name = "mvf600-fec", .driver_data = FEC_QUIRK_ENET_MAC, }, { /* sentinel */ @@ -122,7 +122,7 @@ enum imx_fec_type { IMX27_FEC, /* runs on i.mx27/35/51 */ IMX28_FEC, IMX6Q_FEC, - MVF_FEC, + MVF600_FEC, }; static const struct of_device_id fec_dt_ids[] = { @@ -130,7 +130,7 @@ static const struct of_device_id fec_dt_ids[] = { { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], }, { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], }, { .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], }, - { .compatible = "fsl,mvf-fec", .data = &fec_devtype[MVF_FEC], }, + { .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fec_dt_ids); @@ -451,7 +451,7 @@ fec_restart(struct net_device *ndev, int duplex) netif_device_detach(ndev); napi_disable(&fep->napi); netif_stop_queue(ndev); - netif_tx_lock(ndev); + netif_tx_lock_bh(ndev); } /* Whack a reset. We should wait for this. */ @@ -616,10 +616,10 @@ fec_restart(struct net_device *ndev, int duplex) writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); if (netif_running(ndev)) { - netif_device_attach(ndev); - napi_enable(&fep->napi); + netif_tx_unlock_bh(ndev); netif_wake_queue(ndev); - netif_tx_unlock(ndev); + napi_enable(&fep->napi); + netif_device_attach(ndev); } } diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index 576e4b858fc..083ea2b4d20 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -524,6 +524,7 @@ static int gianfar_ptp_probe(struct platform_device *dev) return 0; no_clock: + iounmap(etsects->regs); no_ioremap: release_resource(etsects->rsrc); no_resource: diff --git a/drivers/net/ethernet/icplus/ipg.h b/drivers/net/ethernet/icplus/ipg.h index 6ce027355fc..abb300a3191 100644 --- a/drivers/net/ethernet/icplus/ipg.h +++ b/drivers/net/ethernet/icplus/ipg.h @@ -195,57 +195,57 @@ enum ipg_regs { /* TFD data structure masks. */ /* TFDList, TFC */ -#define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFF -#define IPG_TFC_FRAMEID 0x000000000000FFFF -#define IPG_TFC_WORDALIGN 0x0000000000030000 -#define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000 -#define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000 -#define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000 -#define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000 -#define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000 -#define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000 -#define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000 -#define IPG_TFC_TXINDICATE 0x0000000000400000 -#define IPG_TFC_TXDMAINDICATE 0x0000000000800000 -#define IPG_TFC_FRAGCOUNT 0x000000000F000000 -#define IPG_TFC_VLANTAGINSERT 0x0000000010000000 -#define IPG_TFC_TFDDONE 0x0000000080000000 -#define IPG_TFC_VID 0x00000FFF00000000 -#define IPG_TFC_CFI 0x0000100000000000 -#define IPG_TFC_USERPRIORITY 0x0000E00000000000 +#define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFFULL +#define IPG_TFC_FRAMEID 0x000000000000FFFFULL +#define IPG_TFC_WORDALIGN 0x0000000000030000ULL +#define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000ULL +#define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000ULL +#define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000ULL +#define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000ULL +#define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000ULL +#define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000ULL +#define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000ULL +#define IPG_TFC_TXINDICATE 0x0000000000400000ULL +#define IPG_TFC_TXDMAINDICATE 0x0000000000800000ULL +#define IPG_TFC_FRAGCOUNT 0x000000000F000000ULL +#define IPG_TFC_VLANTAGINSERT 0x0000000010000000ULL +#define IPG_TFC_TFDDONE 0x0000000080000000ULL +#define IPG_TFC_VID 0x00000FFF00000000ULL +#define IPG_TFC_CFI 0x0000100000000000ULL +#define IPG_TFC_USERPRIORITY 0x0000E00000000000ULL /* TFDList, FragInfo */ -#define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFF -#define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFF -#define IPG_TFI_FRAGLEN 0xFFFF000000000000LL +#define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFFULL +#define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFFULL +#define IPG_TFI_FRAGLEN 0xFFFF000000000000ULL /* RFD data structure masks. */ /* RFDList, RFS */ -#define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFF -#define IPG_RFS_RXFRAMELEN 0x000000000000FFFF -#define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000 -#define IPG_RFS_RXRUNTFRAME 0x0000000000020000 -#define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000 -#define IPG_RFS_RXFCSERROR 0x0000000000080000 -#define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000 -#define IPG_RFS_RXLENGTHERROR 0x0000000000200000 -#define IPG_RFS_VLANDETECTED 0x0000000000400000 -#define IPG_RFS_TCPDETECTED 0x0000000000800000 -#define IPG_RFS_TCPERROR 0x0000000001000000 -#define IPG_RFS_UDPDETECTED 0x0000000002000000 -#define IPG_RFS_UDPERROR 0x0000000004000000 -#define IPG_RFS_IPDETECTED 0x0000000008000000 -#define IPG_RFS_IPERROR 0x0000000010000000 -#define IPG_RFS_FRAMESTART 0x0000000020000000 -#define IPG_RFS_FRAMEEND 0x0000000040000000 -#define IPG_RFS_RFDDONE 0x0000000080000000 -#define IPG_RFS_TCI 0x0000FFFF00000000 +#define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFFULL +#define IPG_RFS_RXFRAMELEN 0x000000000000FFFFULL +#define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000ULL +#define IPG_RFS_RXRUNTFRAME 0x0000000000020000ULL +#define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000ULL +#define IPG_RFS_RXFCSERROR 0x0000000000080000ULL +#define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000ULL +#define IPG_RFS_RXLENGTHERROR 0x0000000000200000ULL +#define IPG_RFS_VLANDETECTED 0x0000000000400000ULL +#define IPG_RFS_TCPDETECTED 0x0000000000800000ULL +#define IPG_RFS_TCPERROR 0x0000000001000000ULL +#define IPG_RFS_UDPDETECTED 0x0000000002000000ULL +#define IPG_RFS_UDPERROR 0x0000000004000000ULL +#define IPG_RFS_IPDETECTED 0x0000000008000000ULL +#define IPG_RFS_IPERROR 0x0000000010000000ULL +#define IPG_RFS_FRAMESTART 0x0000000020000000ULL +#define IPG_RFS_FRAMEEND 0x0000000040000000ULL +#define IPG_RFS_RFDDONE 0x0000000080000000ULL +#define IPG_RFS_TCI 0x0000FFFF00000000ULL /* RFDList, FragInfo */ -#define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFF -#define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFF -#define IPG_RFI_FRAGLEN 0xFFFF000000000000LL +#define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFFULL +#define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFFULL +#define IPG_RFI_FRAGLEN 0xFFFF000000000000ULL /* I/O Register masks. */ diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index d0afeea181f..2ad1494efbb 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -867,7 +867,7 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) struct netdev_queue *nq = netdev_get_tx_queue(mp->dev, txq->index); int reclaimed; - __netif_tx_lock(nq, smp_processor_id()); + __netif_tx_lock_bh(nq); reclaimed = 0; while (reclaimed < budget && txq->tx_desc_count > 0) { @@ -913,7 +913,7 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) dev_kfree_skb(skb); } - __netif_tx_unlock(nq); + __netif_tx_unlock_bh(nq); if (reclaimed < budget) mp->work_tx &= ~(1 << txq->index); @@ -2745,7 +2745,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) INIT_WORK(&mp->tx_timeout_task, tx_timeout_task); - netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, 128); + netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, NAPI_POLL_WEIGHT); init_timer(&mp->rx_oom); mp->rx_oom.data = (unsigned long)mp; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 019c5f78732..c1b693cb3df 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -907,8 +907,11 @@ struct qlcnic_ipaddr { #define QLCNIC_FW_HANG 0x4000 #define QLCNIC_FW_LRO_MSS_CAP 0x8000 #define QLCNIC_TX_INTR_SHARED 0x10000 +#define QLCNIC_APP_CHANGED_FLAGS 0x20000 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) +#define QLCNIC_IS_TSO_CAPABLE(adapter) \ + ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) #define QLCNIC_DEF_NUM_STS_DESC_RINGS 4 #define QLCNIC_MSIX_TBL_SPACE 8192 @@ -1034,6 +1037,7 @@ struct qlcnic_adapter { spinlock_t rx_mac_learn_lock; u32 file_prd_off; /*File fw product offset*/ u32 fw_version; + u32 offload_flags; const struct firmware *fw; }; @@ -1542,6 +1546,8 @@ void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16); int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter); int qlcnic_read_mac_addr(struct qlcnic_adapter *); int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int); +void qlcnic_set_netdev_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); void qlcnic_sriov_vf_schedule_multi(struct net_device *); void qlcnic_vf_add_mc_list(struct net_device *, u16); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index c67d1eb35e8..5e7fb1dfb97 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -382,8 +382,6 @@ static int qlcnic_83xx_idc_tx_soft_reset(struct qlcnic_adapter *adapter) clear_bit(__QLCNIC_RESETTING, &adapter->state); dev_err(&adapter->pdev->dev, "%s:\n", __func__); - adapter->netdev->trans_start = jiffies; - return 0; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 6a6512ba9f3..106a12f2a02 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -973,16 +973,57 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu) return rc; } +static netdev_features_t qlcnic_process_flags(struct qlcnic_adapter *adapter, + netdev_features_t features) +{ + u32 offload_flags = adapter->offload_flags; + + if (offload_flags & BIT_0) { + features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM; + adapter->rx_csum = 1; + if (QLCNIC_IS_TSO_CAPABLE(adapter)) { + if (!(offload_flags & BIT_1)) + features &= ~NETIF_F_TSO; + else + features |= NETIF_F_TSO; + + if (!(offload_flags & BIT_2)) + features &= ~NETIF_F_TSO6; + else + features |= NETIF_F_TSO6; + } + } else { + features &= ~(NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM); + + if (QLCNIC_IS_TSO_CAPABLE(adapter)) + features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + adapter->rx_csum = 0; + } + + return features; +} netdev_features_t qlcnic_fix_features(struct net_device *netdev, netdev_features_t features) { struct qlcnic_adapter *adapter = netdev_priv(netdev); + netdev_features_t changed; - if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) && - qlcnic_82xx_check(adapter)) { - netdev_features_t changed = features ^ netdev->features; - features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM); + if (qlcnic_82xx_check(adapter) && + (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->flags & QLCNIC_APP_CHANGED_FLAGS) { + features = qlcnic_process_flags(adapter, features); + } else { + changed = features ^ netdev->features; + features ^= changed & (NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_TSO | + NETIF_F_TSO6); + } } if (!(features & NETIF_F_RXCSUM)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 8fb836d4129..aeb26a85067 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -84,14 +84,9 @@ static int qlcnic_start_firmware(struct qlcnic_adapter *); static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); -static void qlcnic_set_netdev_features(struct qlcnic_adapter *, - struct qlcnic_esw_func_cfg *); static int qlcnic_vlan_rx_add(struct net_device *, __be16, u16); static int qlcnic_vlan_rx_del(struct net_device *, __be16, u16); -#define QLCNIC_IS_TSO_CAPABLE(adapter) \ - ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) - static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -1074,8 +1069,6 @@ void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, if (!esw_cfg->promisc_mode) adapter->flags |= QLCNIC_PROMISC_DISABLED; - - qlcnic_set_netdev_features(adapter, esw_cfg); } int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) @@ -1090,51 +1083,23 @@ int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) return -EIO; qlcnic_set_vlan_config(adapter, &esw_cfg); qlcnic_set_eswitch_port_features(adapter, &esw_cfg); + qlcnic_set_netdev_features(adapter, &esw_cfg); return 0; } -static void -qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) +void qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) { struct net_device *netdev = adapter->netdev; - unsigned long features, vlan_features; if (qlcnic_83xx_check(adapter)) return; - features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO); - vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); - - if (QLCNIC_IS_TSO_CAPABLE(adapter)) { - features |= (NETIF_F_TSO | NETIF_F_TSO6); - vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); - } - - if (netdev->features & NETIF_F_LRO) - features |= NETIF_F_LRO; - - if (esw_cfg->offload_flags & BIT_0) { - netdev->features |= features; - adapter->rx_csum = 1; - if (!(esw_cfg->offload_flags & BIT_1)) { - netdev->features &= ~NETIF_F_TSO; - features &= ~NETIF_F_TSO; - } - if (!(esw_cfg->offload_flags & BIT_2)) { - netdev->features &= ~NETIF_F_TSO6; - features &= ~NETIF_F_TSO6; - } - } else { - netdev->features &= ~features; - features &= ~features; - adapter->rx_csum = 0; - } - - netdev->vlan_features = (features & vlan_features); + adapter->offload_flags = esw_cfg->offload_flags; + adapter->flags |= QLCNIC_APP_CHANGED_FLAGS; + netdev_update_features(netdev); + adapter->flags &= ~QLCNIC_APP_CHANGED_FLAGS; } static int @@ -2016,8 +1981,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_enable_pcie_error_reporting(pdev); ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL); - if (!ahw) + if (!ahw) { + err = -ENOMEM; goto err_out_free_res; + } switch (ent->device) { case PCI_DEVICE_ID_QLOGIC_QLE824X: @@ -2053,6 +2020,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->qlcnic_wq = create_singlethread_workqueue("qlcnic"); if (adapter->qlcnic_wq == NULL) { + err = -ENOMEM; dev_err(&pdev->dev, "Failed to create workqueue\n"); goto err_out_free_netdev; } @@ -2133,6 +2101,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_msi; } + err = qlcnic_get_act_pci_func(adapter); + if (err) + goto err_out_disable_mbx_intr; + err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); if (err) goto err_out_disable_mbx_intr; @@ -2162,9 +2134,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } - if (qlcnic_get_act_pci_func(adapter)) - goto err_out_disable_mbx_intr; - if (adapter->drv_mac_learn) qlcnic_alloc_lb_filters_mem(adapter); @@ -3149,10 +3118,8 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) goto detach; - if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) { + if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) qlcnic_reset_hw_context(adapter); - adapter->netdev->trans_start = jiffies; - } return 0; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 3869c3864de..196b2d10040 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -1734,7 +1734,6 @@ static int qlcnic_sriov_vf_handle_context_reset(struct qlcnic_adapter *adapter) if (!qlcnic_sriov_vf_reinit_driver(adapter)) { qlcnic_sriov_vf_attach(adapter); - adapter->netdev->trans_start = jiffies; adapter->tx_timeo_cnt = 0; adapter->reset_ctx_cnt = 0; adapter->fw_fail_cnt = 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 4e22e794a18..e7a2fe21b64 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -544,6 +544,9 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + rtnl_lock(); + qlcnic_set_netdev_features(adapter, &esw_cfg[i]); + rtnl_unlock(); break; case QLCNIC_ADD_VLAN: qlcnic_set_vlan_config(adapter, &esw_cfg[i]); diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 7d1fb9ad129..03523459c40 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1136,6 +1136,7 @@ static void cp_clean_rings (struct cp_private *cp) cp->dev->stats.tx_dropped++; } } + netdev_reset_queue(cp->dev); memset(cp->rx_ring, 0, sizeof(struct cp_desc) * CP_RX_RING_SIZE); memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 79c520b64fd..393f961a013 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -5856,7 +5856,20 @@ err_out: return -EIO; } -static inline void rtl8169_tso_csum(struct rtl8169_private *tp, +static bool rtl_skb_pad(struct sk_buff *skb) +{ + if (skb_padto(skb, ETH_ZLEN)) + return false; + skb_put(skb, ETH_ZLEN - skb->len); + return true; +} + +static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) +{ + return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; +} + +static inline bool rtl8169_tso_csum(struct rtl8169_private *tp, struct sk_buff *skb, u32 *opts) { const struct rtl_tx_desc_info *info = tx_desc_info + tp->txd_version; @@ -5869,13 +5882,20 @@ static inline void rtl8169_tso_csum(struct rtl8169_private *tp, } else if (skb->ip_summed == CHECKSUM_PARTIAL) { const struct iphdr *ip = ip_hdr(skb); + if (unlikely(rtl_test_hw_pad_bug(tp, skb))) + return skb_checksum_help(skb) == 0 && rtl_skb_pad(skb); + if (ip->protocol == IPPROTO_TCP) opts[offset] |= info->checksum.tcp; else if (ip->protocol == IPPROTO_UDP) opts[offset] |= info->checksum.udp; else WARN_ON_ONCE(1); + } else { + if (unlikely(rtl_test_hw_pad_bug(tp, skb))) + return rtl_skb_pad(skb); } + return true; } static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, @@ -5896,17 +5916,15 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, goto err_stop_0; } - /* 8168evl does not automatically pad to minimum length. */ - if (unlikely(tp->mac_version == RTL_GIGA_MAC_VER_34 && - skb->len < ETH_ZLEN)) { - if (skb_padto(skb, ETH_ZLEN)) - goto err_update_stats; - skb_put(skb, ETH_ZLEN - skb->len); - } - if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) goto err_stop_0; + opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); + opts[0] = DescOwn; + + if (!rtl8169_tso_csum(tp, skb, opts)) + goto err_update_stats; + len = skb_headlen(skb); mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(d, mapping))) { @@ -5918,11 +5936,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->tx_skb[entry].len = len; txd->addr = cpu_to_le64(mapping); - opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); - opts[0] = DescOwn; - - rtl8169_tso_csum(tp, skb, opts); - frags = rtl8169_xmit_frags(tp, skb, opts); if (frags < 0) goto err_dma_1; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 01b99206139..39e4cb39de2 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -638,14 +638,16 @@ static void efx_start_datapath(struct efx_nic *efx) EFX_MAX_FRAME_LEN(efx->net_dev->mtu) + efx->type->rx_buffer_padding); rx_buf_len = (sizeof(struct efx_rx_page_state) + - EFX_PAGE_IP_ALIGN + efx->rx_dma_len); + NET_IP_ALIGN + efx->rx_dma_len); if (rx_buf_len <= PAGE_SIZE) { efx->rx_scatter = false; efx->rx_buffer_order = 0; } else if (efx->type->can_rx_scatter) { + BUILD_BUG_ON(EFX_RX_USR_BUF_SIZE % L1_CACHE_BYTES); BUILD_BUG_ON(sizeof(struct efx_rx_page_state) + - EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > - PAGE_SIZE / 2); + 2 * ALIGN(NET_IP_ALIGN + EFX_RX_USR_BUF_SIZE, + EFX_RX_BUF_ALIGNMENT) > + PAGE_SIZE); efx->rx_scatter = true; efx->rx_dma_len = EFX_RX_USR_BUF_SIZE; efx->rx_buffer_order = 0; diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 9bd433a095c..39d6bd77f01 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -72,8 +72,20 @@ /* Maximum possible MTU the driver supports */ #define EFX_MAX_MTU (9 * 1024) -/* Size of an RX scatter buffer. Small enough to pack 2 into a 4K page. */ -#define EFX_RX_USR_BUF_SIZE 1824 +/* Size of an RX scatter buffer. Small enough to pack 2 into a 4K page, + * and should be a multiple of the cache line size. + */ +#define EFX_RX_USR_BUF_SIZE (2048 - 256) + +/* If possible, we should ensure cache line alignment at start and end + * of every buffer. Otherwise, we just need to ensure 4-byte + * alignment of the network header. + */ +#if NET_IP_ALIGN == 0 +#define EFX_RX_BUF_ALIGNMENT L1_CACHE_BYTES +#else +#define EFX_RX_BUF_ALIGNMENT 4 +#endif /* Forward declare Precision Time Protocol (PTP) support structure. */ struct efx_ptp_data; @@ -468,24 +480,11 @@ enum nic_state { }; /* - * Alignment of page-allocated RX buffers - * - * Controls the number of bytes inserted at the start of an RX buffer. - * This is the equivalent of NET_IP_ALIGN [which controls the alignment - * of the skb->head for hardware DMA]. - */ -#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#define EFX_PAGE_IP_ALIGN 0 -#else -#define EFX_PAGE_IP_ALIGN NET_IP_ALIGN -#endif - -/* * Alignment of the skb->head which wraps a page-allocated RX buffer * * The skb allocated to wrap an rx_buffer can have this alignment. Since * the data is memcpy'd from the rx_buf, it does not need to be equal to - * EFX_PAGE_IP_ALIGN. + * NET_IP_ALIGN. */ #define EFX_PAGE_SKB_ALIGN 2 diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index e73e30bac10..a7dfe36cabf 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -93,8 +93,8 @@ static inline void efx_sync_rx_buffer(struct efx_nic *efx, void efx_rx_config_page_split(struct efx_nic *efx) { - efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + EFX_PAGE_IP_ALIGN, - L1_CACHE_BYTES); + efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + NET_IP_ALIGN, + EFX_RX_BUF_ALIGNMENT); efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 : ((PAGE_SIZE - sizeof(struct efx_rx_page_state)) / efx->rx_page_buf_step); @@ -188,9 +188,9 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue) do { index = rx_queue->added_count & rx_queue->ptr_mask; rx_buf = efx_rx_buffer(rx_queue, index); - rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN; + rx_buf->dma_addr = dma_addr + NET_IP_ALIGN; rx_buf->page = page; - rx_buf->page_offset = page_offset + EFX_PAGE_IP_ALIGN; + rx_buf->page_offset = page_offset + NET_IP_ALIGN; rx_buf->len = efx->rx_dma_len; rx_buf->flags = 0; ++rx_queue->added_count; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index cf887c2384e..86adfa0a912 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -582,6 +582,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ + {QMI_FIXED_INTF(0x1e2d, 0x12d1, 4)}, /* Cinterion PLxx */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index a491d3a9539..6cbdac67f3a 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -130,19 +130,23 @@ struct rtl8150 { struct usb_device *udev; struct tasklet_struct tl; struct net_device *netdev; - struct urb *rx_urb, *tx_urb, *intr_urb, *ctrl_urb; + struct urb *rx_urb, *tx_urb, *intr_urb; struct sk_buff *tx_skb, *rx_skb; struct sk_buff *rx_skb_pool[RX_SKB_POOL_SIZE]; spinlock_t rx_pool_lock; struct usb_ctrlrequest dr; int intr_interval; - __le16 rx_creg; u8 *intr_buff; u8 phy; }; typedef struct rtl8150 rtl8150_t; +struct async_req { + struct usb_ctrlrequest dr; + u16 rx_creg; +}; + static const char driver_name [] = "rtl8150"; /* @@ -164,51 +168,47 @@ static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) indx, 0, data, size, 500); } -static void ctrl_callback(struct urb *urb) +static void async_set_reg_cb(struct urb *urb) { - rtl8150_t *dev; + struct async_req *req = (struct async_req *)urb->context; int status = urb->status; - switch (status) { - case 0: - break; - case -EINPROGRESS: - break; - case -ENOENT: - break; - default: - if (printk_ratelimit()) - dev_warn(&urb->dev->dev, "ctrl urb status %d\n", status); - } - dev = urb->context; - clear_bit(RX_REG_SET, &dev->flags); + if (status < 0) + dev_dbg(&urb->dev->dev, "%s failed with %d", __func__, status); + kfree(req); + usb_free_urb(urb); } -static int async_set_registers(rtl8150_t * dev, u16 indx, u16 size) +static int async_set_registers(rtl8150_t *dev, u16 indx, u16 size, u16 reg) { - int ret; - - if (test_bit(RX_REG_SET, &dev->flags)) - return -EAGAIN; + int res = -ENOMEM; + struct urb *async_urb; + struct async_req *req; - dev->dr.bRequestType = RTL8150_REQT_WRITE; - dev->dr.bRequest = RTL8150_REQ_SET_REGS; - dev->dr.wValue = cpu_to_le16(indx); - dev->dr.wIndex = 0; - dev->dr.wLength = cpu_to_le16(size); - dev->ctrl_urb->transfer_buffer_length = size; - usb_fill_control_urb(dev->ctrl_urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), (char *) &dev->dr, - &dev->rx_creg, size, ctrl_callback, dev); - if ((ret = usb_submit_urb(dev->ctrl_urb, GFP_ATOMIC))) { - if (ret == -ENODEV) + req = kmalloc(sizeof(struct async_req), GFP_ATOMIC); + if (req == NULL) + return res; + async_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (async_urb == NULL) { + kfree(req); + return res; + } + req->rx_creg = cpu_to_le16(reg); + req->dr.bRequestType = RTL8150_REQT_WRITE; + req->dr.bRequest = RTL8150_REQ_SET_REGS; + req->dr.wIndex = 0; + req->dr.wValue = cpu_to_le16(indx); + req->dr.wLength = cpu_to_le16(size); + usb_fill_control_urb(async_urb, dev->udev, + usb_sndctrlpipe(dev->udev, 0), (void *)&req->dr, + &req->rx_creg, size, async_set_reg_cb, req); + res = usb_submit_urb(async_urb, GFP_ATOMIC); + if (res) { + if (res == -ENODEV) netif_device_detach(dev->netdev); - dev_err(&dev->udev->dev, - "control request submission failed: %d\n", ret); - } else - set_bit(RX_REG_SET, &dev->flags); - - return ret; + dev_err(&dev->udev->dev, "%s failed with %d\n", __func__, res); + } + return res; } static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg) @@ -330,13 +330,6 @@ static int alloc_all_urbs(rtl8150_t * dev) usb_free_urb(dev->tx_urb); return 0; } - dev->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!dev->ctrl_urb) { - usb_free_urb(dev->rx_urb); - usb_free_urb(dev->tx_urb); - usb_free_urb(dev->intr_urb); - return 0; - } return 1; } @@ -346,7 +339,6 @@ static void free_all_urbs(rtl8150_t * dev) usb_free_urb(dev->rx_urb); usb_free_urb(dev->tx_urb); usb_free_urb(dev->intr_urb); - usb_free_urb(dev->ctrl_urb); } static void unlink_all_urbs(rtl8150_t * dev) @@ -354,7 +346,6 @@ static void unlink_all_urbs(rtl8150_t * dev) usb_kill_urb(dev->rx_urb); usb_kill_urb(dev->tx_urb); usb_kill_urb(dev->intr_urb); - usb_kill_urb(dev->ctrl_urb); } static inline struct sk_buff *pull_skb(rtl8150_t *dev) @@ -629,7 +620,6 @@ static int enable_net_traffic(rtl8150_t * dev) } /* RCR bit7=1 attach Rx info at the end; =0 HW CRC (which is broken) */ rcr = 0x9e; - dev->rx_creg = cpu_to_le16(rcr); tcr = 0xd8; cr = 0x0c; if (!(rcr & 0x80)) @@ -662,20 +652,22 @@ static void rtl8150_tx_timeout(struct net_device *netdev) static void rtl8150_set_multicast(struct net_device *netdev) { rtl8150_t *dev = netdev_priv(netdev); + u16 rx_creg = 0x9e; + netif_stop_queue(netdev); if (netdev->flags & IFF_PROMISC) { - dev->rx_creg |= cpu_to_le16(0x0001); + rx_creg |= 0x0001; dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name); } else if (!netdev_mc_empty(netdev) || (netdev->flags & IFF_ALLMULTI)) { - dev->rx_creg &= cpu_to_le16(0xfffe); - dev->rx_creg |= cpu_to_le16(0x0002); + rx_creg &= 0xfffe; + rx_creg |= 0x0002; dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name); } else { /* ~RX_MULTICAST, ~RX_PROMISCUOUS */ - dev->rx_creg &= cpu_to_le16(0x00fc); + rx_creg &= 0x00fc; } - async_set_registers(dev, RCR, 2); + async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg); netif_wake_queue(netdev); } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index f95cb032394..06ee82f557d 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1477,7 +1477,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) /* usbnet already took usb runtime pm, so have to enable the feature * for usb interface, otherwise usb_autopm_get_interface may return - * failure if USB_SUSPEND(RUNTIME_PM) is enabled. + * failure if RUNTIME_PM is enabled. */ if (!driver->supports_autosuspend) { driver->supports_autosuspend = 1; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 655bb25eed2..c9e00387d99 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -636,10 +636,11 @@ static int virtnet_open(struct net_device *dev) struct virtnet_info *vi = netdev_priv(dev); int i; - for (i = 0; i < vi->curr_queue_pairs; i++) { - /* Make sure we have some buffers: if oom use wq. */ - if (!try_fill_recv(&vi->rq[i], GFP_KERNEL)) - schedule_delayed_work(&vi->refill, 0); + for (i = 0; i < vi->max_queue_pairs; i++) { + if (i < vi->curr_queue_pairs) + /* Make sure we have some buffers: if oom use wq. */ + if (!try_fill_recv(&vi->rq[i], GFP_KERNEL)) + schedule_delayed_work(&vi->refill, 0); virtnet_napi_enable(&vi->rq[i]); } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index ba81f3c39a8..3b1d2ee7156 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -301,7 +301,7 @@ static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan, } /* Look up Ethernet address in forwarding table */ -static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, +static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan, const u8 *mac) { @@ -316,6 +316,18 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, return NULL; } +static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, + const u8 *mac) +{ + struct vxlan_fdb *f; + + f = __vxlan_find_mac(vxlan, mac); + if (f) + f->used = jiffies; + + return f; +} + /* Add/update destinations for multicast */ static int vxlan_fdb_append(struct vxlan_fdb *f, __be32 ip, __be16 port, __u32 vni, __u32 ifindex) @@ -353,7 +365,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan, struct vxlan_fdb *f; int notify = 0; - f = vxlan_find_mac(vxlan, mac); + f = __vxlan_find_mac(vxlan, mac); if (f) { if (flags & NLM_F_EXCL) { netdev_dbg(vxlan->dev, @@ -563,7 +575,6 @@ static void vxlan_snoop(struct net_device *dev, f = vxlan_find_mac(vxlan, src_mac); if (likely(f)) { - f->used = jiffies; if (likely(f->remote.remote_ip == src_ip)) return; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 639ba7d18ea..6988e1d081f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -965,7 +965,7 @@ static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah, { int i; - if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah)) + if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah)) return; for (i = 0; i < AR9300_MAX_CHAINS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 712f415b8c0..88ff1d7b53a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -1020,7 +1020,7 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0}, {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982}, {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 8a1888d0207..366002f266f 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -254,6 +254,7 @@ struct ath_atx_tid { int sched; int paused; u8 state; + bool stop_cb; }; struct ath_node { @@ -351,7 +352,8 @@ void ath_tx_tasklet(struct ath_softc *sc); void ath_tx_edma_tasklet(struct ath_softc *sc); int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); -void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, + bool flush); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index e6307b86363..b37eb8d3881 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -2008,6 +2008,14 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw, WARN_ON(i != ATH9K_SSTATS_LEN); } +void ath9k_deinit_debug(struct ath_softc *sc) +{ + if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { + relay_close(sc->rfs_chan_spec_scan); + sc->rfs_chan_spec_scan = NULL; + } +} + int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 794a7ec83a2..9d49aab8b98 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -304,6 +304,7 @@ struct ath9k_debug { }; int ath9k_init_debug(struct ath_hw *ah); +void ath9k_deinit_debug(struct ath_softc *sc); void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, @@ -339,6 +340,10 @@ static inline int ath9k_init_debug(struct ath_hw *ah) return 0; } +static inline void ath9k_deinit_debug(struct ath_softc *sc) +{ +} + static inline void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) { diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 0237b286896..aba415103f9 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -906,7 +906,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, if (!ath_is_world_regd(reg)) { error = regulatory_hint(hw->wiphy, reg->alpha2); if (error) - goto unregister; + goto debug_cleanup; } ath_init_leds(sc); @@ -914,6 +914,8 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, return 0; +debug_cleanup: + ath9k_deinit_debug(sc); unregister: ieee80211_unregister_hw(hw); rx_cleanup: @@ -942,11 +944,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc) sc->dfs_detector->exit(sc->dfs_detector); ath9k_eeprom_release(sc); - - if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { - relay_close(sc->rfs_chan_spec_scan); - sc->rfs_chan_spec_scan = NULL; - } } void ath9k_deinit_device(struct ath_softc *sc) @@ -960,6 +957,7 @@ void ath9k_deinit_device(struct ath_softc *sc) ath9k_ps_restore(sc); + ath9k_deinit_debug(sc); ieee80211_unregister_hw(hw); ath_rx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a18414b5948..2382d1262e7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1687,6 +1687,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, u16 tid, u16 *ssn, u8 buf_size) { struct ath_softc *sc = hw->priv; + bool flush = false; int ret = 0; local_bh_disable(); @@ -1703,12 +1704,13 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); ath9k_ps_restore(sc); break; - case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + flush = true; + case IEEE80211_AMPDU_TX_STOP_CONT: ath9k_ps_wakeup(sc); - ath_tx_aggr_stop(sc, sta, tid); - ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + if (ath_tx_aggr_stop(sc, sta, tid, flush)) + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_OPERATIONAL: diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index eab0fcb7ded..14bb3354ea6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -164,7 +164,20 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, ARRAY_SIZE(bf->rates)); } -static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) +static void ath_tx_clear_tid(struct ath_softc *sc, struct ath_atx_tid *tid) +{ + tid->state &= ~AGGR_ADDBA_COMPLETE; + tid->state &= ~AGGR_CLEANUP; + if (!tid->stop_cb) + return; + + ieee80211_start_tx_ba_cb_irqsafe(tid->an->vif, tid->an->sta->addr, + tid->tidno); + tid->stop_cb = false; +} + +static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid, + bool flush_packets) { struct ath_txq *txq = tid->ac->txq; struct sk_buff *skb; @@ -181,16 +194,15 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) while ((skb = __skb_dequeue(&tid->buf_q))) { fi = get_frame_info(skb); bf = fi->bf; + if (!bf && !flush_packets) + bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { - bf = ath_tx_setup_buffer(sc, txq, tid, skb); - if (!bf) { - ieee80211_free_txskb(sc->hw, skb); - continue; - } + ieee80211_free_txskb(sc->hw, skb); + continue; } - if (fi->retries) { + if (fi->retries || flush_packets) { list_add_tail(&bf->list, &bf_head); ath_tx_update_baw(sc, tid, bf->bf_state.seqno); ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); @@ -201,12 +213,10 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) } } - if (tid->baw_head == tid->baw_tail) { - tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->state &= ~AGGR_CLEANUP; - } + if (tid->baw_head == tid->baw_tail) + ath_tx_clear_tid(sc, tid); - if (sendbar) { + if (sendbar && !flush_packets) { ath_txq_unlock(sc, txq); ath_send_bar(tid, tid->seq_start); ath_txq_lock(sc, txq); @@ -277,9 +287,7 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, list_add_tail(&bf->list, &bf_head); - if (fi->retries) - ath_tx_update_baw(sc, tid, bf->bf_state.seqno); - + ath_tx_update_baw(sc, tid, bf->bf_state.seqno); ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); } @@ -602,7 +610,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, } if (tid->state & AGGR_CLEANUP) - ath_tx_flush_tid(sc, tid); + ath_tx_flush_tid(sc, tid, false); rcu_read_unlock(); @@ -620,6 +628,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, struct ath_tx_status *ts, struct ath_buf *bf, struct list_head *bf_head) { + struct ieee80211_tx_info *info; bool txok, flush; txok = !(ts->ts_status & ATH9K_TXERR_MASK); @@ -631,8 +640,12 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, txq->axq_ampdu_depth--; if (!bf_isampdu(bf)) { - if (!flush) + if (!flush) { + info = IEEE80211_SKB_CB(bf->bf_mpdu); + memcpy(info->control.rates, bf->rates, + sizeof(info->control.rates)); ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok); + } ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok); } else ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); @@ -676,7 +689,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, skb = bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); - rates = tx_info->control.rates; + rates = bf->rates; /* * Find the lowest frame length among the rate series that will have a @@ -1256,18 +1269,23 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, return 0; } -void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) +bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, + bool flush) { struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = txtid->ac->txq; + bool ret = !flush; + + if (flush) + txtid->stop_cb = false; if (txtid->state & AGGR_CLEANUP) - return; + return false; if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { txtid->state &= ~AGGR_ADDBA_PROGRESS; - return; + return ret; } ath_txq_lock(sc, txq); @@ -1279,13 +1297,17 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) * TID can only be reused after all in-progress subframes have been * completed. */ - if (txtid->baw_head != txtid->baw_tail) + if (txtid->baw_head != txtid->baw_tail) { txtid->state |= AGGR_CLEANUP; - else + ret = false; + txtid->stop_cb = !flush; + } else { txtid->state &= ~AGGR_ADDBA_COMPLETE; + } - ath_tx_flush_tid(sc, txtid); + ath_tx_flush_tid(sc, txtid, flush); ath_txq_unlock_complete(sc, txq); + return ret; } void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, @@ -2415,6 +2437,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->ac = &an->ac[acno]; tid->state &= ~AGGR_ADDBA_COMPLETE; tid->state &= ~AGGR_ADDBA_PROGRESS; + tid->stop_cb = false; } for (acno = 0, ac = &an->ac[acno]; @@ -2451,8 +2474,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } ath_tid_drain(sc, txq, tid); - tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->state &= ~AGGR_CLEANUP; + ath_tx_clear_tid(sc, tid); ath_txq_unlock(sc, txq); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 6d758f28535..761f501959a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -4140,6 +4140,10 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = { .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_P2P_DEVICE) + } }; static const struct ieee80211_iface_combination brcmf_iface_combos[] = { { @@ -4197,7 +4201,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_DEVICE); wiphy->iface_combinations = brcmf_iface_combos; wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 592d0aa634a..e9a3cbc409a 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -1423,7 +1423,7 @@ il_setup_rx_scan_handlers(struct il_priv *il) } EXPORT_SYMBOL(il_setup_rx_scan_handlers); -inline u16 +u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, u8 n_probes) { diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 191dcae8ba4..c6384555aab 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -173,6 +173,8 @@ enum { REPLY_DEBUG_CMD = 0xf0, DEBUG_LOG_MSG = 0xf7, + MCAST_FILTER_CMD = 0xd0, + /* D3 commands/notifications */ D3_CONFIG_CMD = 0xd3, PROT_OFFLOAD_CONFIG_CMD = 0xd4, @@ -948,4 +950,29 @@ struct iwl_set_calib_default_cmd { u8 data[0]; } __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */ +#define MAX_PORT_ID_NUM 2 + +/** + * struct iwl_mcast_filter_cmd - configure multicast filter. + * @filter_own: Set 1 to filter out multicast packets sent by station itself + * @port_id: Multicast MAC addresses array specifier. This is a strange way + * to identify network interface adopted in host-device IF. + * It is used by FW as index in array of addresses. This array has + * MAX_PORT_ID_NUM members. + * @count: Number of MAC addresses in the array + * @pass_all: Set 1 to pass all multicast packets. + * @bssid: current association BSSID. + * @addr_list: Place holder for array of MAC addresses. + * IMPORTANT: add padding if necessary to ensure DWORD alignment. + */ +struct iwl_mcast_filter_cmd { + u8 filter_own; + u8 port_id; + u8 count; + u8 pass_all; + u8 bssid[6]; + u8 reserved[2]; + u8 addr_list[0]; +} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */ + #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index e6eca4d66f6..b2cc3d98e0f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -586,10 +586,12 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, */ static void iwl_mvm_mac_ctxt_cmd_fill_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mac_data_sta *ctxt_sta) + struct iwl_mac_data_sta *ctxt_sta, + bool force_assoc_off) { /* We need the dtim_period to set the MAC as associated */ - if (vif->bss_conf.assoc && vif->bss_conf.dtim_period) { + if (vif->bss_conf.assoc && vif->bss_conf.dtim_period && + !force_assoc_off) { u32 dtim_offs; /* @@ -659,7 +661,8 @@ static int iwl_mvm_mac_ctxt_cmd_station(struct iwl_mvm *mvm, cmd.filter_flags &= ~cpu_to_le32(MAC_FILTER_IN_BEACON); /* Fill the data specific for station mode */ - iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta); + iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta, + action == FW_CTXT_ACTION_ADD); return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } @@ -677,7 +680,8 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action); /* Fill the data specific for station mode */ - iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta); + iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta, + action == FW_CTXT_ACTION_ADD); cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index dd158ec571f..a5eb8c82f16 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -701,6 +701,20 @@ static void iwl_mvm_configure_filter(struct ieee80211_hw *hw, *total_flags = 0; } +static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mcast_filter_cmd mcast_filter_cmd = { + .pass_all = 1, + }; + + memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN); + + return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, + sizeof(mcast_filter_cmd), + &mcast_filter_cmd); +} + static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -722,6 +736,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, return; } iwl_mvm_bt_coex_vif_assoc(mvm, vif); + iwl_mvm_configure_mcast_filter(mvm, vif); } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { /* remove AP station now that the MAC is unassoc */ ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id); @@ -931,7 +946,7 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, switch (cmd) { case STA_NOTIFY_SLEEP: - if (atomic_read(&mvmsta->pending_frames) > 0) + if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0) ieee80211_sta_block_awake(hw, sta, true); /* * The fw updates the STA to be asleep. Tx packets on the Tx diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 8269bc56295..9f46b23801b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -292,6 +292,7 @@ struct iwl_mvm { struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; + atomic_t pending_frames[IWL_MVM_STATION_COUNT]; /* configured by mac80211 */ u32 rts_threshold; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index fe031d304d1..b29c31a4159 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -292,6 +292,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(BT_COEX_PROT_ENV), CMD(BT_PROFILE_NOTIFICATION), CMD(BT_CONFIG), + CMD(MCAST_FILTER_CMD), }; #undef CMD diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 2157b0f8ced..2476e43799d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -298,6 +298,12 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, else cmd->type = cpu_to_le32(SCAN_TYPE_FORCED); + /* + * TODO: This is a WA due to a bug in the FW AUX framework that does not + * properly handle time events that fail to be scheduled + */ + cmd->type = cpu_to_le32(SCAN_TYPE_FORCED); + cmd->repeats = cpu_to_le32(1); /* diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 0fd96e4da46..5c664ed5440 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -219,7 +219,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; /* HW restart, don't assume the memory has been zeroed */ - atomic_set(&mvm_sta->pending_frames, 0); + atomic_set(&mvm->pending_frames[sta_id], 0); mvm_sta->tid_disable_agg = 0; mvm_sta->tfd_queue_msk = 0; for (i = 0; i < IEEE80211_NUM_ACS; i++) @@ -407,14 +407,21 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, } /* + * Make sure that the tx response code sees the station as -EBUSY and + * calls the drain worker. + */ + spin_lock_bh(&mvm_sta->lock); + /* * There are frames pending on the AC queues for this station. * We need to wait until all the frames are drained... */ - if (atomic_read(&mvm_sta->pending_frames)) { - ret = iwl_mvm_drain_sta(mvm, mvm_sta, true); + if (atomic_read(&mvm->pending_frames[mvm_sta->sta_id])) { rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], ERR_PTR(-EBUSY)); + spin_unlock_bh(&mvm_sta->lock); + ret = iwl_mvm_drain_sta(mvm, mvm_sta, true); } else { + spin_unlock_bh(&mvm_sta->lock); ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id); rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index 12abd2d7183..a4ddce77aaa 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -274,7 +274,6 @@ struct iwl_mvm_tid_data { * @bt_reduced_txpower: is reduced tx power enabled for this station * @lock: lock to protect the whole struct. Since %tid_data is access from Tx * and from Tx response flow, it needs a spinlock. - * @pending_frames: number of frames for this STA on the shared Tx queues. * @tid_data: per tid data. Look at %iwl_mvm_tid_data. * * When mac80211 creates a station it reserves some space (hw->sta_data_size) @@ -290,7 +289,6 @@ struct iwl_mvm_sta { u8 max_agg_bufsize; bool bt_reduced_txpower; spinlock_t lock; - atomic_t pending_frames; struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT]; struct iwl_lq_sta lq_sta; struct ieee80211_vif *vif; diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 479074303bd..f212f16502f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -416,9 +416,8 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, spin_unlock(&mvmsta->lock); - if (mvmsta->vif->type == NL80211_IFTYPE_AP && - txq_id < IWL_MVM_FIRST_AGG_QUEUE) - atomic_inc(&mvmsta->pending_frames); + if (txq_id < IWL_MVM_FIRST_AGG_QUEUE) + atomic_inc(&mvm->pending_frames[mvmsta->sta_id]); return 0; @@ -680,16 +679,41 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, /* * If the txq is not an AMPDU queue, there is no chance we freed * several skbs. Check that out... - * If there are no pending frames for this STA, notify mac80211 that - * this station can go to sleep in its STA table. */ - if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && mvmsta && - !WARN_ON(skb_freed > 1) && - mvmsta->vif->type == NL80211_IFTYPE_AP && - atomic_sub_and_test(skb_freed, &mvmsta->pending_frames)) { - ieee80211_sta_block_awake(mvm->hw, sta, false); - set_bit(sta_id, mvm->sta_drained); - schedule_work(&mvm->sta_drained_wk); + if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && !WARN_ON(skb_freed > 1) && + atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) { + if (mvmsta) { + /* + * If there are no pending frames for this STA, notify + * mac80211 that this station can go to sleep in its + * STA table. + */ + if (mvmsta->vif->type == NL80211_IFTYPE_AP) + ieee80211_sta_block_awake(mvm->hw, sta, false); + /* + * We might very well have taken mvmsta pointer while + * the station was being removed. The remove flow might + * have seen a pending_frame (because we didn't take + * the lock) even if now the queues are drained. So make + * really sure now that this the station is not being + * removed. If it is, run the drain worker to remove it. + */ + spin_lock_bh(&mvmsta->lock); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + if (IS_ERR_OR_NULL(sta)) { + /* + * Station disappeared in the meantime: + * so we are draining. + */ + set_bit(sta_id, mvm->sta_drained); + schedule_work(&mvm->sta_drained_wk); + } + spin_unlock_bh(&mvmsta->lock); + } else if (!mvmsta) { + /* Tx response without STA, so we are draining */ + set_bit(sta_id, mvm->sta_drained); + schedule_work(&mvm->sta_drained_wk); + } } rcu_read_unlock(); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index b878a32e7a9..cb34c7895f2 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1723,11 +1723,11 @@ static void mac80211_hwsim_free(void) class_destroy(hwsim_class); } - -static struct device_driver mac80211_hwsim_driver = { - .name = "mac80211_hwsim", - .bus = &platform_bus_type, - .owner = THIS_MODULE, +static struct platform_driver mac80211_hwsim_driver = { + .driver = { + .name = "mac80211_hwsim", + .owner = THIS_MODULE, + }, }; static const struct net_device_ops hwsim_netdev_ops = { @@ -2219,7 +2219,7 @@ static int __init init_mac80211_hwsim(void) spin_lock_init(&hwsim_radio_lock); INIT_LIST_HEAD(&hwsim_radios); - err = driver_register(&mac80211_hwsim_driver); + err = platform_driver_register(&mac80211_hwsim_driver); if (err) return err; @@ -2254,7 +2254,7 @@ static int __init init_mac80211_hwsim(void) err = -ENOMEM; goto failed_drvdata; } - data->dev->driver = &mac80211_hwsim_driver; + data->dev->driver = &mac80211_hwsim_driver.driver; err = device_bind_driver(data->dev); if (err != 0) { printk(KERN_DEBUG @@ -2564,7 +2564,7 @@ failed_drvdata: failed: mac80211_hwsim_free(); failed_unregister_driver: - driver_unregister(&mac80211_hwsim_driver); + platform_driver_unregister(&mac80211_hwsim_driver); return err; } module_init(init_mac80211_hwsim); @@ -2577,6 +2577,6 @@ static void __exit exit_mac80211_hwsim(void) mac80211_hwsim_free(); unregister_netdev(hwsim_mon); - driver_unregister(&mac80211_hwsim_driver); + platform_driver_unregister(&mac80211_hwsim_driver); } module_exit(exit_mac80211_hwsim); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h index d3a02e73f53..21ca33a7c77 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.h @@ -550,7 +550,7 @@ do { \ rxmcs == DESC92C_RATE11M) struct phy_rx_agc_info_t { - #if __LITTLE_ENDIAN + #ifdef __LITTLE_ENDIAN u8 gain:7, trsw:1; #else u8 trsw:1, gain:7; @@ -574,7 +574,7 @@ struct phy_status_rpt { u8 stream_target_csi[2]; u8 sig_evm; u8 rsvd_3; -#if __LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN u8 antsel_rx_keep_2:1; /*ex_intf_flg:1;*/ u8 sgi_en:1; u8 rxsc:2; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 23d640a4deb..938b1e670b9 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -349,6 +349,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x07aa, 0x0056, rtl92cu_hal_cfg)}, /*ATKK-Gemtek*/ {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/ {RTL_USB_DEVICE(0x0846, 0x9021, rtl92cu_hal_cfg)}, /*Netgear-Sercomm*/ + {RTL_USB_DEVICE(0x0846, 0xf001, rtl92cu_hal_cfg)}, /*On Netwrks N300MA*/ {RTL_USB_DEVICE(0x0b05, 0x17ab, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/ {RTL_USB_DEVICE(0x0bda, 0x8186, rtl92cu_hal_cfg)}, /*Realtek 92CE-VAU*/ {RTL_USB_DEVICE(0x0df6, 0x0061, rtl92cu_hal_cfg)}, /*Sitecom-Edimax*/ |