diff options
63 files changed, 1755 insertions, 785 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index d1955543acd1..6feaf8cb0809 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -616,6 +616,9 @@ force_link: if (state->duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (priv->type == BCM7278_DEVICE_ID && dsa_is_cpu_port(ds, port)) + reg |= GMIIP_SPEED_UP_2G; + core_writel(priv, reg, offset); } diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index d8a5e6269c0e..784478176335 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -178,6 +178,7 @@ enum bcm_sf2_reg_offs { #define RXFLOW_CNTL (1 << 4) #define TXFLOW_CNTL (1 << 5) #define SW_OVERRIDE (1 << 6) +#define GMIIP_SPEED_UP_2G (1 << 7) #define CORE_WATCHDOG_CTRL 0x001e4 #define SOFTWARE_RESET (1 << 7) diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index 51fa82b429a3..bfa0c0d39600 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -147,39 +147,12 @@ static int sonic_probe1(struct net_device *dev) dev->dev_addr[i*2+1] = val >> 8; } - err = -ENOMEM; - - /* Initialize the device structure. */ - lp->dma_bitmode = SONIC_BITMODE32; - /* Allocate the entire chunk of memory for the descriptors. - Note that this cannot cross a 64K boundary. */ - lp->descriptors = dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * - SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, - GFP_KERNEL); - if (lp->descriptors == NULL) + err = sonic_alloc_descriptors(dev); + if (err) goto out; - /* Now set up the pointers to point to the appropriate places */ - lp->cda = lp->descriptors; - lp->tda = lp->cda + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda = lp->tda + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra = lp->rda + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - - lp->cda_laddr = lp->descriptors_laddr; - lp->tda_laddr = lp->cda_laddr + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda_laddr = lp->tda_laddr + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->netdev_ops = &sonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index 0937fc2a928e..1b5559aacb38 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -114,17 +114,6 @@ static inline void bit_reverse_addr(unsigned char addr[6]) addr[i] = bitrev8(addr[i]); } -static irqreturn_t macsonic_interrupt(int irq, void *dev_id) -{ - irqreturn_t result; - unsigned long flags; - - local_irq_save(flags); - result = sonic_interrupt(irq, dev_id); - local_irq_restore(flags); - return result; -} - static int macsonic_open(struct net_device* dev) { int retval; @@ -135,12 +124,12 @@ static int macsonic_open(struct net_device* dev) dev->name, dev->irq); goto err; } - /* Under the A/UX interrupt scheme, the onboard SONIC interrupt comes - * in at priority level 3. However, we sometimes get the level 2 inter- - * rupt as well, which must prevent re-entrance of the sonic handler. + /* Under the A/UX interrupt scheme, the onboard SONIC interrupt gets + * moved from level 2 to level 3. Unfortunately we still get some + * level 2 interrupts so register the handler for both. */ if (dev->irq == IRQ_AUTO_3) { - retval = request_irq(IRQ_NUBUS_9, macsonic_interrupt, 0, + retval = request_irq(IRQ_NUBUS_9, sonic_interrupt, 0, "sonic", dev); if (retval) { printk(KERN_ERR "%s: unable to get IRQ %d.\n", @@ -186,33 +175,10 @@ static const struct net_device_ops macsonic_netdev_ops = { static int macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); + int err = sonic_alloc_descriptors(dev); - /* Allocate the entire chunk of memory for the descriptors. - Note that this cannot cross a 64K boundary. */ - lp->descriptors = dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * - SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, - GFP_KERNEL); - if (lp->descriptors == NULL) - return -ENOMEM; - - /* Now set up the pointers to point to the appropriate places */ - lp->cda = lp->descriptors; - lp->tda = lp->cda + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda = lp->tda + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra = lp->rda + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - - lp->cda_laddr = lp->descriptors_laddr; - lp->tda_laddr = lp->cda_laddr + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda_laddr = lp->tda_laddr + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); + if (err) + return err; dev->netdev_ops = &macsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index 31be3ba66877..dd3605aa5f23 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -50,6 +50,42 @@ static void sonic_msg_init(struct net_device *dev) netif_dbg(lp, drv, dev, "%s", version); } +static int sonic_alloc_descriptors(struct net_device *dev) +{ + struct sonic_local *lp = netdev_priv(dev); + + /* Allocate a chunk of memory for the descriptors. Note that this + * must not cross a 64K boundary. It is smaller than one page which + * means that page alignment is a sufficient condition. + */ + lp->descriptors = + dma_alloc_coherent(lp->device, + SIZEOF_SONIC_DESC * + SONIC_BUS_SCALE(lp->dma_bitmode), + &lp->descriptors_laddr, GFP_KERNEL); + + if (!lp->descriptors) + return -ENOMEM; + + lp->cda = lp->descriptors; + lp->tda = lp->cda + SIZEOF_SONIC_CDA * + SONIC_BUS_SCALE(lp->dma_bitmode); + lp->rda = lp->tda + SIZEOF_SONIC_TD * SONIC_NUM_TDS * + SONIC_BUS_SCALE(lp->dma_bitmode); + lp->rra = lp->rda + SIZEOF_SONIC_RD * SONIC_NUM_RDS * + SONIC_BUS_SCALE(lp->dma_bitmode); + + lp->cda_laddr = lp->descriptors_laddr; + lp->tda_laddr = lp->cda_laddr + SIZEOF_SONIC_CDA * + SONIC_BUS_SCALE(lp->dma_bitmode); + lp->rda_laddr = lp->tda_laddr + SIZEOF_SONIC_TD * SONIC_NUM_TDS * + SONIC_BUS_SCALE(lp->dma_bitmode); + lp->rra_laddr = lp->rda_laddr + SIZEOF_SONIC_RD * SONIC_NUM_RDS * + SONIC_BUS_SCALE(lp->dma_bitmode); + + return 0; +} + /* * Open/initialize the SONIC controller. * @@ -264,7 +300,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); - entry = lp->next_tx; + entry = (lp->eol_tx + 1) & SONIC_TDS_MASK; sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */ sonic_tda_put(dev, entry, SONIC_TD_FRAG_COUNT, 1); /* single fragment */ @@ -275,27 +311,26 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) sonic_tda_put(dev, entry, SONIC_TD_LINK, sonic_tda_get(dev, entry, SONIC_TD_LINK) | SONIC_EOL); - wmb(); + sonic_tda_put(dev, lp->eol_tx, SONIC_TD_LINK, ~SONIC_EOL & + sonic_tda_get(dev, lp->eol_tx, SONIC_TD_LINK)); + + netif_dbg(lp, tx_queued, dev, "%s: issuing Tx command\n", __func__); + + SONIC_WRITE(SONIC_CMD, SONIC_CR_TXP); + lp->tx_len[entry] = length; lp->tx_laddr[entry] = laddr; lp->tx_skb[entry] = skb; - wmb(); - sonic_tda_put(dev, lp->eol_tx, SONIC_TD_LINK, - sonic_tda_get(dev, lp->eol_tx, SONIC_TD_LINK) & ~SONIC_EOL); lp->eol_tx = entry; - lp->next_tx = (entry + 1) & SONIC_TDS_MASK; - if (lp->tx_skb[lp->next_tx] != NULL) { + entry = (entry + 1) & SONIC_TDS_MASK; + if (lp->tx_skb[entry]) { /* The ring is full, the ISR has yet to process the next TD. */ netif_dbg(lp, tx_queued, dev, "%s: stopping queue\n", __func__); netif_stop_queue(dev); /* after this packet, wait for ISR to free up some TDAs */ - } else netif_start_queue(dev); - - netif_dbg(lp, tx_queued, dev, "%s: issuing Tx command\n", __func__); - - SONIC_WRITE(SONIC_CMD, SONIC_CR_TXP); + } spin_unlock_irqrestore(&lp->lock, flags); @@ -594,11 +629,6 @@ static void sonic_rx(struct net_device *dev) if (rbe) SONIC_WRITE(SONIC_ISR, SONIC_INT_RBE); - /* - * If any worth-while packets have been received, netif_rx() - * has done a mark_bh(NET_BH) for us and will work on them - * when we get to the bottom-half routine. - */ } @@ -780,7 +810,7 @@ static int sonic_init(struct net_device *dev) SONIC_WRITE(SONIC_UTDA, lp->tda_laddr >> 16); SONIC_WRITE(SONIC_CTDA, lp->tda_laddr & 0xffff); - lp->cur_tx = lp->next_tx = 0; + lp->cur_tx = 0; lp->eol_tx = SONIC_NUM_TDS - 1; /* diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index e0e4cba6f6f6..3cbb62c860c8 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -321,7 +321,6 @@ struct sonic_local { unsigned int cur_tx; /* first unacked transmit packet */ unsigned int eol_rx; unsigned int eol_tx; /* last unacked transmit packet */ - unsigned int next_tx; /* next free TD */ int msg_enable; struct device *device; /* generic device */ struct net_device_stats stats; @@ -342,6 +341,7 @@ static void sonic_multicast_list(struct net_device *dev); static int sonic_init(struct net_device *dev); static void sonic_tx_timeout(struct net_device *dev, unsigned int txqueue); static void sonic_msg_init(struct net_device *dev); +static int sonic_alloc_descriptors(struct net_device *dev); /* Internal inlines for reading/writing DMA buffers. Note that bus size and endianness matter here, whereas they don't for registers, diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index e1b886e87a76..dda9ec7d9cee 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -167,47 +167,11 @@ static int __init sonic_probe1(struct net_device *dev) dev->dev_addr[i*2+1] = val >> 8; } - /* Initialize the device structure. */ - lp->dma_bitmode = SONIC_BITMODE32; - /* - * Allocate local private descriptor areas in uncached space. - * The entire structure must be located within the same 64kb segment. - * A simple way to ensure this is to allocate twice the - * size of the structure -- given that the structure is - * much less than 64 kB, at least one of the halves of - * the allocated area will be contained entirely in 64 kB. - * We also allocate extra space for a pointer to allow freeing - * this structure later on (in xtsonic_cleanup_module()). - */ - lp->descriptors = dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * - SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, - GFP_KERNEL); - if (lp->descriptors == NULL) { - err = -ENOMEM; + err = sonic_alloc_descriptors(dev); + if (err) goto out; - } - - lp->cda = lp->descriptors; - lp->tda = lp->cda + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda = lp->tda + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra = lp->rda + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - - /* get the virtual dma address */ - - lp->cda_laddr = lp->descriptors_laddr; - lp->tda_laddr = lp->cda_laddr + (SIZEOF_SONIC_CDA - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rda_laddr = lp->tda_laddr + (SIZEOF_SONIC_TD * SONIC_NUM_TDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); - lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS - * SONIC_BUS_SCALE(lp->dma_bitmode)); dev->netdev_ops = &xtsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a2168a14794c..ad4bb5ac686e 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -212,7 +212,6 @@ enum rtl_registers { /* Unlimited maximum PCI burst. */ #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) - RxMissed = 0x4c, Cfg9346 = 0x50, Config0 = 0x51, Config1 = 0x52, @@ -576,6 +575,7 @@ struct rtl8169_tc_offsets { __le64 tx_errors; __le32 tx_multi_collision; __le16 tx_aborted; + __le16 rx_missed; }; enum rtl_flag { @@ -689,6 +689,12 @@ static void rtl_unlock_config_regs(struct rtl8169_private *tp) RTL_W8(tp, Cfg9346, Cfg9346_Unlock); } +static void rtl_pci_commit(struct rtl8169_private *tp) +{ + /* Read an arbitrary register to commit a preceding PCI write */ + RTL_R8(tp, ChipCmd); +} + static bool rtl_is_8125(struct rtl8169_private *tp) { return tp->mac_version >= RTL_GIGA_MAC_VER_60; @@ -1319,18 +1325,13 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) { rtl_irq_disable(tp); rtl_ack_events(tp, 0xffffffff); - /* PCI commit */ - RTL_R8(tp, ChipCmd); + rtl_pci_commit(tp); } static void rtl_link_chg_patch(struct rtl8169_private *tp) { - struct net_device *dev = tp->dev; struct phy_device *phydev = tp->phydev; - if (!netif_running(dev)) - return; - if (tp->mac_version == RTL_GIGA_MAC_VER_34 || tp->mac_version == RTL_GIGA_MAC_VER_38) { if (phydev->speed == SPEED_1000) { @@ -1536,7 +1537,7 @@ static int rtl8169_set_features(struct net_device *dev, } RTL_W16(tp, CPlusCmd, tp->cp_cmd); - RTL_R16(tp, CPlusCmd); + rtl_pci_commit(tp); rtl_unlock_work(tp); @@ -1622,7 +1623,7 @@ static bool rtl8169_do_counters(struct rtl8169_private *tp, u32 counter_cmd) u32 cmd; RTL_W32(tp, CounterAddrHigh, (u64)paddr >> 32); - RTL_R32(tp, CounterAddrHigh); + rtl_pci_commit(tp); cmd = (u64)paddr & DMA_BIT_MASK(32); RTL_W32(tp, CounterAddrLow, cmd); RTL_W32(tp, CounterAddrLow, cmd | counter_cmd); @@ -1689,6 +1690,7 @@ static bool rtl8169_init_counter_offsets(struct rtl8169_private *tp) tp->tc_offset.tx_errors = counters->tx_errors; tp->tc_offset.tx_multi_collision = counters->tx_multi_collision; tp->tc_offset.tx_aborted = counters->tx_aborted; + tp->tc_offset.rx_missed = counters->rx_missed; tp->tc_offset.inited = true; return ret; @@ -1946,7 +1948,7 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) tp->cp_cmd = (tp->cp_cmd & ~INTT_MASK) | cp01; RTL_W16(tp, CPlusCmd, tp->cp_cmd); - RTL_R16(tp, CPlusCmd); + rtl_pci_commit(tp); rtl_unlock_work(tp); @@ -2044,7 +2046,7 @@ static void rtl_enable_eee(struct rtl8169_private *tp) phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv); } -static void rtl8169_get_mac_version(struct rtl8169_private *tp) +static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { /* * The driver currently handles the 8168Bf and the 8168Be identically @@ -2060,7 +2062,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp) static const struct rtl_mac_info { u16 mask; u16 val; - u16 mac_version; + enum mac_version ver; } mac_info[] = { /* 8125 family. */ { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 }, @@ -2147,22 +2149,22 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp) { 0x000, 0x000, RTL_GIGA_MAC_NONE } }; const struct rtl_mac_info *p = mac_info; - u16 reg = RTL_R32(tp, TxConfig) >> 20; + enum mac_version ver; - while ((reg & p->mask) != p->val) + while ((xid & p->mask) != p->val) p++; - tp->mac_version = p->mac_version; - - if (tp->mac_version == RTL_GIGA_MAC_NONE) { - dev_err(tp_to_dev(tp), "unknown chip XID %03x\n", reg & 0xfcf); - } else if (!tp->supports_gmii) { - if (tp->mac_version == RTL_GIGA_MAC_VER_42) - tp->mac_version = RTL_GIGA_MAC_VER_43; - else if (tp->mac_version == RTL_GIGA_MAC_VER_45) - tp->mac_version = RTL_GIGA_MAC_VER_47; - else if (tp->mac_version == RTL_GIGA_MAC_VER_46) - tp->mac_version = RTL_GIGA_MAC_VER_48; + ver = p->ver; + + if (ver != RTL_GIGA_MAC_NONE && !gmii) { + if (ver == RTL_GIGA_MAC_VER_42) + ver = RTL_GIGA_MAC_VER_43; + else if (ver == RTL_GIGA_MAC_VER_45) + ver = RTL_GIGA_MAC_VER_47; + else if (ver == RTL_GIGA_MAC_VER_46) + ver = RTL_GIGA_MAC_VER_48; } + + return ver; } static void rtl_release_firmware(struct rtl8169_private *tp) @@ -2264,10 +2266,10 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) rtl_unlock_config_regs(tp); RTL_W32(tp, MAC4, addr[4] | addr[5] << 8); - RTL_R32(tp, MAC4); + rtl_pci_commit(tp); RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); - RTL_R32(tp, MAC0); + rtl_pci_commit(tp); if (tp->mac_version == RTL_GIGA_MAC_VER_34) rtl_rar_exgmac_set(tp, addr); @@ -2471,66 +2473,52 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0)); } -static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) +static void rtl_jumbo_config(struct rtl8169_private *tp) { - rtl_unlock_config_regs(tp); - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - pcie_set_readrq(tp->pci_dev, 512); - r8168b_1_hw_jumbo_enable(tp); - break; - case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26: - pcie_set_readrq(tp->pci_dev, 512); - r8168c_hw_jumbo_enable(tp); - break; - case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28: - r8168dp_hw_jumbo_enable(tp); - break; - case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: - pcie_set_readrq(tp->pci_dev, 512); - r8168e_hw_jumbo_enable(tp); - break; - default: - break; - } - rtl_lock_config_regs(tp); -} + bool jumbo = tp->dev->mtu > ETH_DATA_LEN; -static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) -{ rtl_unlock_config_regs(tp); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: - r8168b_1_hw_jumbo_disable(tp); + if (jumbo) { + pcie_set_readrq(tp->pci_dev, 512); + r8168b_1_hw_jumbo_enable(tp); + } else { + r8168b_1_hw_jumbo_disable(tp); + } break; case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26: - r8168c_hw_jumbo_disable(tp); + if (jumbo) { + pcie_set_readrq(tp->pci_dev, 512); + r8168c_hw_jumbo_enable(tp); + } else { + r8168c_hw_jumbo_disable(tp); + } break; case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28: - r8168dp_hw_jumbo_disable(tp); + if (jumbo) + r8168dp_hw_jumbo_enable(tp); + else + r8168dp_hw_jumbo_disable(tp); break; case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: - r8168e_hw_jumbo_disable(tp); + if (jumbo) { + pcie_set_readrq(tp->pci_dev, 512); + r8168e_hw_jumbo_enable(tp); + } else { + r8168e_hw_jumbo_disable(tp); + } break; default: break; } rtl_lock_config_regs(tp); - if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii) + if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii) pcie_set_readrq(tp->pci_dev, 4096); } -static void rtl_jumbo_config(struct rtl8169_private *tp, int mtu) -{ - if (mtu > ETH_DATA_LEN) - rtl_hw_jumbo_enable(tp); - else - rtl_hw_jumbo_disable(tp); -} - DECLARE_RTL_COND(rtl_chipcmd_cond) { return RTL_R8(tp, ChipCmd) & CmdReset; @@ -3838,9 +3826,6 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp) static void rtl_hw_start_8169(struct rtl8169_private *tp) { - if (tp->mac_version == RTL_GIGA_MAC_VER_05) - pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); - RTL_W8(tp, EarlyTxThres, NoEarlyTx); tp->cp_cmd |= PCIMulRW; @@ -3853,8 +3838,6 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp) rtl8169_set_magic_reg(tp, tp->mac_version); - RTL_W32(tp, RxMissed, 0); - /* disable interrupt coalescing */ RTL_W16(tp, IntrMitigate, 0x0000); } @@ -3877,10 +3860,11 @@ static void rtl_hw_start(struct rtl8169_private *tp) rtl_set_rx_tx_desc_registers(tp); rtl_lock_config_regs(tp); - rtl_jumbo_config(tp, tp->dev->mtu); + rtl_jumbo_config(tp); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ - RTL_R16(tp, CPlusCmd); + rtl_pci_commit(tp); + RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb); rtl_init_rxcfg(tp); rtl_set_tx_config_registers(tp); @@ -3892,10 +3876,9 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) { struct rtl8169_private *tp = netdev_priv(dev); - rtl_jumbo_config(tp, new_mtu); - dev->mtu = new_mtu; netdev_update_features(dev); + rtl_jumbo_config(tp); return 0; } @@ -4697,17 +4680,6 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) return work_done; } -static void rtl8169_rx_missed(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - if (tp->mac_version > RTL_GIGA_MAC_VER_06) - return; - - dev->stats.rx_missed_errors += RTL_R32(tp, RxMissed) & 0xffffff; - RTL_W32(tp, RxMissed, 0); -} - static void r8169_phylink_handler(struct net_device *ndev) { struct rtl8169_private *tp = netdev_priv(ndev); @@ -4757,12 +4729,6 @@ static void rtl8169_down(struct net_device *dev) netif_stop_queue(dev); rtl8169_hw_reset(tp); - /* - * At this point device interrupts can not be enabled in any function, - * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) - * and napi is disabled (rtl8169_poll). - */ - rtl8169_rx_missed(dev); /* Give a racing hard_start_xmit a few cycles to complete. */ synchronize_rcu(); @@ -4907,9 +4873,6 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) pm_runtime_get_noresume(&pdev->dev); - if (netif_running(dev) && pm_runtime_active(&pdev->dev)) - rtl8169_rx_missed(dev); - do { start = u64_stats_fetch_begin_irq(&tp->rx_stats.syncp); stats->rx_packets = tp->rx_stats.packets; @@ -4928,7 +4891,6 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->rx_errors = dev->stats.rx_errors; stats->rx_crc_errors = dev->stats.rx_crc_errors; stats->rx_fifo_errors = dev->stats.rx_fifo_errors; - stats->rx_missed_errors = dev->stats.rx_missed_errors; stats->multicast = dev->stats.multicast; /* @@ -4948,6 +4910,8 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) le32_to_cpu(tp->tc_offset.tx_multi_collision); stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) - le16_to_cpu(tp->tc_offset.tx_aborted); + stats->rx_missed_errors = le16_to_cpu(counters->rx_missed) - + le16_to_cpu(tp->tc_offset.rx_missed); pm_runtime_put_noidle(&pdev->dev); } @@ -5033,7 +4997,6 @@ static int rtl8169_runtime_suspend(struct device *device) rtl8169_net_suspend(dev); /* Update counters before going runtime suspend */ - rtl8169_rx_missed(dev); rtl8169_update_counters(tp); return 0; @@ -5098,8 +5061,7 @@ static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) pci_clear_master(tp->pci_dev); RTL_W8(tp, ChipCmd, CmdRxEnb); - /* PCI commit */ - RTL_R8(tp, ChipCmd); + rtl_pci_commit(tp); break; default: break; @@ -5442,9 +5404,10 @@ done: static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct rtl8169_private *tp; + int jumbo_max, region, rc; + enum mac_version chipset; struct net_device *dev; - int chipset, region; - int jumbo_max, rc; + u16 xid; /* Some tools for creating an initramfs don't consider softdeps, then * r8169.ko may be in initramfs, but realtek.ko not. Then the generic @@ -5511,10 +5474,16 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = pcim_iomap_table(pdev)[region]; + xid = (RTL_R32(tp, TxConfig) >> 20) & 0xfcf; + /* Identify chip attached to board */ - rtl8169_get_mac_version(tp); - if (tp->mac_version == RTL_GIGA_MAC_NONE) + chipset = rtl8169_get_mac_version(xid, tp->supports_gmii); + if (chipset == RTL_GIGA_MAC_NONE) { + dev_err(&pdev->dev, "unknown chip XID %03x\n", xid); return -ENODEV; + } + + tp->mac_version = chipset; tp->cp_cmd = RTL_R16(tp, CPlusCmd); @@ -5532,8 +5501,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - chipset = tp->mac_version; - rc = rtl_alloc_irq(tp); if (rc < 0) { dev_err(&pdev->dev, "Can't allocate interrupt\n"); @@ -5551,9 +5518,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT); - dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX; dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; @@ -5575,7 +5539,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; - dev->features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; dev->gso_max_size = RTL_GSO_MAX_SIZE_V2; dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2; } else { @@ -5590,9 +5553,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mac_version == RTL_GIGA_MAC_VER_22) { dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); - dev->features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); } + dev->features |= dev->hw_features; + dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; @@ -5624,8 +5588,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_mdio_unregister; netif_info(tp, probe, dev, "%s, %pM, XID %03x, IRQ %d\n", - rtl_chip_infos[chipset].name, dev->dev_addr, - (RTL_R32(tp, TxConfig) >> 20) & 0xfcf, + rtl_chip_infos[chipset].name, dev->dev_addr, xid, pci_irq_vector(pdev, 0)); if (jumbo_max) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 58ca126518a2..8ed73f44405d 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -142,69 +142,6 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [FWALCR1] = 0x00b4, }; -static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = { - SH_ETH_OFFSET_DEFAULTS, - - [EDSR] = 0x0000, - [EDMR] = 0x0400, - [EDTRR] = 0x0408, - [EDRRR] = 0x0410, - [EESR] = 0x0428, - [EESIPR] = 0x0430, - [TDLAR] = 0x0010, - [TDFAR] = 0x0014, - [TDFXR] = 0x0018, - [TDFFR] = 0x001c, - [RDLAR] = 0x0030, - [RDFAR] = 0x0034, - [RDFXR] = 0x0038, - [RDFFR] = 0x003c, - [TRSCER] = 0x0438, - [RMFCR] = 0x0440, - [TFTR] = 0x0448, - [FDR] = 0x0450, - [RMCR] = 0x0458, - [RPADIR] = 0x0460, - [FCFTR] = 0x0468, - [CSMR] = 0x04E4, - - [ECMR] = 0x0500, - [RFLR] = 0x0508, - [ECSR] = 0x0510, - [ECSIPR] = 0x0518, - [PIR] = 0x0520, - [APR] = 0x0554, - [MPR] = 0x0558, - [PFTCR] = 0x055c, - [PFRCR] = 0x0560, - [TPAUSER] = 0x0564, - [MAHR] = 0x05c0, - [MALR] = 0x05c8, - [CEFCR] = 0x0740, - [FRECR] = 0x0748, - [TSFRCR] = 0x0750, - [TLFRCR] = 0x0758, - [RFCR] = 0x0760, - [MAFCR] = 0x0778, - - [ARSTR] = 0x0000, - [TSU_CTRST] = 0x0004, - [TSU_FWSLC] = 0x0038, - [TSU_VTAG0] = 0x0058, - [TSU_ADSBSY] = 0x0060, - [TSU_TEN] = 0x0064, - [TSU_POST1] = 0x0070, - [TSU_POST2] = 0x0074, - [TSU_POST3] = 0x0078, - [TSU_POST4] = 0x007c, - [TSU_ADRH0] = 0x0100, - - [TXNLCR0] = 0x0080, - [TXALCR0] = 0x0084, - [RXNLCR0] = 0x0088, - [RXALCR0] = 0x008C, -}; - static const u16 sh_eth_offset_fast_rcar[SH_ETH_MAX_REGISTER_OFFSET] = { SH_ETH_OFFSET_DEFAULTS, @@ -569,6 +506,9 @@ static void sh_eth_set_rate_gether(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + if (WARN_ON(!mdp->cd->gecmr)) + return; + switch (mdp->speed) { case 10: /* 10BASE */ sh_eth_write(ndev, GECMR_10, GECMR); @@ -590,7 +530,7 @@ static struct sh_eth_cpu_data r7s72100_data = { .chip_reset = sh_eth_chip_reset, .set_duplex = sh_eth_set_duplex, - .register_type = SH_ETH_REG_FAST_RZ, + .register_type = SH_ETH_REG_GIGABIT, .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD, @@ -663,6 +603,7 @@ static struct sh_eth_cpu_data r8a7740_data = { .apr = 1, .mpr = 1, .tpauser = 1, + .gecmr = 1, .bculr = 1, .hw_swap = 1, .rpadir = 1, @@ -788,6 +729,7 @@ static struct sh_eth_cpu_data r8a77980_data = { .apr = 1, .mpr = 1, .tpauser = 1, + .gecmr = 1, .bculr = 1, .hw_swap = 1, .nbst = 1, @@ -957,6 +899,9 @@ static void sh_eth_set_rate_giga(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + if (WARN_ON(!mdp->cd->gecmr)) + return; + switch (mdp->speed) { case 10: /* 10BASE */ sh_eth_write(ndev, 0x00000000, GECMR); @@ -1002,6 +947,7 @@ static struct sh_eth_cpu_data sh7757_data_giga = { .apr = 1, .mpr = 1, .tpauser = 1, + .gecmr = 1, .bculr = 1, .hw_swap = 1, .rpadir = 1, @@ -1042,6 +988,7 @@ static struct sh_eth_cpu_data sh7734_data = { .apr = 1, .mpr = 1, .tpauser = 1, + .gecmr = 1, .bculr = 1, .hw_swap = 1, .no_trimd = 1, @@ -1083,6 +1030,7 @@ static struct sh_eth_cpu_data sh7763_data = { .apr = 1, .mpr = 1, .tpauser = 1, + .gecmr = 1, .bculr = 1, .hw_swap = 1, .no_trimd = 1, @@ -2140,11 +2088,13 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) add_reg(EESR); add_reg(EESIPR); add_reg(TDLAR); - add_reg(TDFAR); + if (!cd->no_xdfar) + add_reg(TDFAR); add_reg(TDFXR); add_reg(TDFFR); add_reg(RDLAR); - add_reg(RDFAR); + if (!cd->no_xdfar) + add_reg(RDFAR); add_reg(RDFXR); add_reg(RDFFR); add_reg(TRSCER); @@ -2179,21 +2129,26 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) if (cd->tpauser) add_reg(TPAUSER); add_reg(TPAUSECR); - add_reg(GECMR); + if (cd->gecmr) + add_reg(GECMR); if (cd->bculr) add_reg(BCULR); add_reg(MAHR); add_reg(MALR); - add_reg(TROCR); - add_reg(CDCR); - add_reg(LCCR); - add_reg(CNDCR); + if (!cd->no_tx_cntrs) { + add_reg(TROCR); + add_reg(CDCR); + add_reg(LCCR); + add_reg(CNDCR); + } add_reg(CEFCR); add_reg(FRECR); add_reg(TSFRCR); add_reg(TLFRCR); - add_reg(CERCR); - add_reg(CEECR); + if (cd->cexcr) { + add_reg(CERCR); + add_reg(CEECR); + } add_reg(MAFCR); if (cd->rtrate) add_reg(RTRATE); @@ -3121,9 +3076,6 @@ static const u16 *sh_eth_get_register_offset(int register_type) case SH_ETH_REG_GIGABIT: reg_offset = sh_eth_offset_gigabit; break; - case SH_ETH_REG_FAST_RZ: - reg_offset = sh_eth_offset_fast_rz; - break; case SH_ETH_REG_FAST_RCAR: reg_offset = sh_eth_offset_fast_rcar; break; diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 850726301e1c..c1b3751b12c4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -145,7 +145,6 @@ enum { enum { SH_ETH_REG_GIGABIT, - SH_ETH_REG_FAST_RZ, SH_ETH_REG_FAST_RCAR, SH_ETH_REG_FAST_SH4, SH_ETH_REG_FAST_SH3_SH2 @@ -490,6 +489,7 @@ struct sh_eth_cpu_data { unsigned apr:1; /* EtherC has APR */ unsigned mpr:1; /* EtherC has MPR */ unsigned tpauser:1; /* EtherC has TPAUSER */ + unsigned gecmr:1; /* EtherC has GECMR */ unsigned bculr:1; /* EtherC has BCULR */ unsigned tsu:1; /* EtherC has TSU */ unsigned hw_swap:1; /* E-DMAC has DE bit in EDMR */ diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index fe5badf13b65..d523fd5670e4 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PHY drivers and MDIO bus drivers -libphy-y := phy.o phy-c45.o phy-core.o phy_device.o +libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \ + linkmode.o mdio-bus-y += mdio_bus.o mdio_device.o ifdef CONFIG_MDIO_DEVICE diff --git a/drivers/net/phy/linkmode.c b/drivers/net/phy/linkmode.c new file mode 100644 index 000000000000..f60560fe3499 --- /dev/null +++ b/drivers/net/phy/linkmode.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <linux/linkmode.h> + +/** + * linkmode_resolve_pause - resolve the allowable pause modes + * @local_adv: local advertisement in ethtool format + * @partner_adv: partner advertisement in ethtool format + * @tx_pause: pointer to bool to indicate whether transmit pause should be + * enabled. + * @rx_pause: pointer to bool to indicate whether receive pause should be + * enabled. + * + * Flow control is resolved according to our and the link partners + * advertisements using the following drawn from the 802.3 specs: + * Local device Link partner + * Pause AsymDir Pause AsymDir Result + * 0 X 0 X Disabled + * 0 1 1 0 Disabled + * 0 1 1 1 TX + * 1 0 0 X Disabled + * 1 X 1 X TX+RX + * 1 1 0 1 RX + */ +void linkmode_resolve_pause(const unsigned long *local_adv, + const unsigned long *partner_adv, + bool *tx_pause, bool *rx_pause) +{ + __ETHTOOL_DECLARE_LINK_MODE_MASK(m); + + linkmode_and(m, local_adv, partner_adv); + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, m)) { + *tx_pause = true; + *rx_pause = true; + } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, m)) { + *tx_pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, + partner_adv); + *rx_pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, + local_adv); + } else { + *tx_pause = false; + *rx_pause = false; + } +} +EXPORT_SYMBOL_GPL(linkmode_resolve_pause); + +/** + * linkmode_set_pause - set the pause mode advertisement + * @advertisement: advertisement in ethtool format + * @tx: boolean from ethtool struct ethtool_pauseparam tx_pause member + * @rx: boolean from ethtool struct ethtool_pauseparam rx_pause member + * + * Configure the advertised Pause and Asym_Pause bits according to the + * capabilities of provided in @tx and @rx. + * + * We convert as follows: + * tx rx Pause AsymDir + * 0 0 0 0 + * 0 1 1 1 + * 1 0 0 1 + * 1 1 1 0 + * + * Note: this translation from ethtool tx/rx notation to the advertisement + * is actually very problematical. Here are some examples: + * + * For tx=0 rx=1, meaning transmit is unsupported, receive is supported: + * + * Local device Link partner + * Pause AsymDir Pause AsymDir Result + * 1 1 1 0 TX + RX - but we have no TX support. + * 1 1 0 1 Only this gives RX only + * + * For tx=1 rx=1, meaning we have the capability to transmit and receive + * pause frames: + * + * Local device Link partner + * Pause AsymDir Pause AsymDir Result + * 1 0 0 1 Disabled - but since we do support tx and rx, + * this should resolve to RX only. + * + * Hence, asking for: + * rx=1 tx=0 gives Pause+AsymDir advertisement, but we may end up + * resolving to tx+rx pause or only rx pause depending on + * the partners advertisement. + * rx=0 tx=1 gives AsymDir only, which will only give tx pause if + * the partners advertisement allows it. + * rx=1 tx=1 gives Pause only, which will only allow tx+rx pause + * if the other end also advertises Pause. + */ +void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertisement, rx); + linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertisement, + rx ^ tx); +} +EXPORT_SYMBOL_GPL(linkmode_set_pause); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 6a5056e0ae77..2a973265de80 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2361,22 +2361,7 @@ void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx) __ETHTOOL_DECLARE_LINK_MODE_MASK(oldadv); linkmode_copy(oldadv, phydev->advertising); - - linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, - phydev->advertising); - linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->advertising); - - if (rx) { - linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, - phydev->advertising); - linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->advertising); - } - - if (tx) - linkmode_change_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->advertising); + linkmode_set_pause(phydev->advertising, tx, rx); if (!linkmode_equal(oldadv, phydev->advertising) && phydev->autoneg) @@ -2409,6 +2394,32 @@ bool phy_validate_pause(struct phy_device *phydev, } EXPORT_SYMBOL(phy_validate_pause); +/** + * phy_get_pause - resolve negotiated pause modes + * @phydev: phy_device struct + * @tx_pause: pointer to bool to indicate whether transmit pause should be + * enabled. + * @rx_pause: pointer to bool to indicate whether receive pause should be + * enabled. + * + * Resolve and return the flow control modes according to the negotiation + * result. This includes checking that we are operating in full duplex mode. + * See linkmode_resolve_pause() for further details. + */ +void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause) +{ + if (phydev->duplex != DUPLEX_FULL) { + *tx_pause = false; + *rx_pause = false; + return; + } + + return linkmode_resolve_pause(phydev->advertising, + phydev->lp_advertising, + tx_pause, rx_pause); +} +EXPORT_SYMBOL(phy_get_pause); + static bool phy_drv_supports_irq(struct phy_driver *phydrv) { return phydrv->config_intr && phydrv->ack_interrupt; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 70b9a143db84..2899fbe699ab 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -181,9 +181,11 @@ static int phylink_parse_fixedlink(struct phylink *pl, /* We treat the "pause" and "asym-pause" terminology as * defining the link partner's ability. */ if (fwnode_property_read_bool(fixed_node, "pause")) - pl->link_config.pause |= MLO_PAUSE_SYM; + __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, + pl->link_config.lp_advertising); if (fwnode_property_read_bool(fixed_node, "asym-pause")) - pl->link_config.pause |= MLO_PAUSE_ASYM; + __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + pl->link_config.lp_advertising); if (ret == 0) { desc = fwnode_gpiod_get_index(fixed_node, "link", 0, @@ -215,9 +217,11 @@ static int phylink_parse_fixedlink(struct phylink *pl, DUPLEX_FULL : DUPLEX_HALF; pl->link_config.speed = prop[2]; if (prop[3]) - pl->link_config.pause |= MLO_PAUSE_SYM; + __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, + pl->link_config.lp_advertising); if (prop[4]) - pl->link_config.pause |= MLO_PAUSE_ASYM; + __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + pl->link_config.lp_advertising); } } @@ -339,6 +343,34 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode) return 0; } +static void phylink_apply_manual_flow(struct phylink *pl, + struct phylink_link_state *state) +{ + /* If autoneg is disabled, pause AN is also disabled */ + if (!state->an_enabled) + state->pause &= ~MLO_PAUSE_AN; + + /* Manual configuration of pause modes */ + if (!(pl->link_config.pause & MLO_PAUSE_AN)) + state->pause = pl->link_config.pause; +} + +static void phylink_resolve_flow(struct phylink_link_state *state) +{ + bool tx_pause, rx_pause; + + state->pause = MLO_PAUSE_NONE; + if (state->duplex == DUPLEX_FULL) { + linkmode_resolve_pause(state->advertising, + state->lp_advertising, + &tx_pause, &rx_pause); + if (tx_pause) + state->pause |= MLO_PAUSE_TX; + if (rx_pause) + state->pause |= MLO_PAUSE_RX; + } +} + static void phylink_mac_config(struct phylink *pl, const struct phylink_link_state *state) { @@ -387,49 +419,45 @@ static void phylink_mac_pcs_get_state(struct phylink *pl, /* The fixed state is... fixed except for the link state, * which may be determined by a GPIO or a callback. */ -static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_state *state) +static void phylink_get_fixed_state(struct phylink *pl, + struct phylink_link_state *state) { *state = pl->link_config; if (pl->get_fixed_state) pl->get_fixed_state(pl->netdev, state); else if (pl->link_gpio) state->link = !!gpiod_get_value_cansleep(pl->link_gpio); + + phylink_resolve_flow(state); } -/* Flow control is resolved according to our and the link partners - * advertisements using the following drawn from the 802.3 specs: - * Local device Link partner - * Pause AsymDir Pause AsymDir Result - * 1 X 1 X TX+RX - * 0 1 1 1 TX - * 1 1 0 1 RX - */ -static void phylink_resolve_flow(struct phylink *pl, - struct phylink_link_state *state) +static void phylink_mac_initial_config(struct phylink *pl) { - int new_pause = 0; + struct phylink_link_state link_state; - if (pl->link_config.pause & MLO_PAUSE_AN) { - int pause = 0; + switch (pl->cur_link_an_mode) { + case MLO_AN_PHY: + link_state = pl->phy_state; + break; - if (phylink_test(pl->link_config.advertising, Pause)) - pause |= MLO_PAUSE_SYM; - if (phylink_test(pl->link_config.advertising, Asym_Pause)) - pause |= MLO_PAUSE_ASYM; + case MLO_AN_FIXED: + phylink_get_fixed_state(pl, &link_state); + break; - pause &= state->pause; + case MLO_AN_INBAND: + link_state = pl->link_config; + if (link_state.interface == PHY_INTERFACE_MODE_SGMII) + link_state.pause = MLO_PAUSE_NONE; + break; - if (pause & MLO_PAUSE_SYM) - new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX; - else if (pause & MLO_PAUSE_ASYM) - new_pause = state->pause & MLO_PAUSE_SYM ? - MLO_PAUSE_TX : MLO_PAUSE_RX; - } else { - new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK; + default: /* can't happen */ + return; } - state->pause &= ~MLO_PAUSE_TXRX_MASK; - state->pause |= new_pause; + link_state.link = false; + + phylink_apply_manual_flow(pl, &link_state); + phylink_mac_config(pl, &link_state); } static const char *phylink_pause_to_str(int pause) @@ -493,7 +521,7 @@ static void phylink_resolve(struct work_struct *w) switch (pl->cur_link_an_mode) { case MLO_AN_PHY: link_state = pl->phy_state; - phylink_resolve_flow(pl, &link_state); + phylink_apply_manual_flow(pl, &link_state); phylink_mac_config_up(pl, &link_state); break; @@ -515,9 +543,9 @@ static void phylink_resolve(struct work_struct *w) link_state.interface = pl->phy_state.interface; /* If we have a PHY, we need to update with - * the pause mode bits. */ - link_state.pause |= pl->phy_state.pause; - phylink_resolve_flow(pl, &link_state); + * the PHY flow control bits. */ + link_state.pause = pl->phy_state.pause; + phylink_apply_manual_flow(pl, &link_state); phylink_mac_config(pl, &link_state); } break; @@ -705,15 +733,18 @@ static void phylink_phy_change(struct phy_device *phydev, bool up, bool do_carrier) { struct phylink *pl = phydev->phylink; + bool tx_pause, rx_pause; + + phy_get_pause(phydev, &tx_pause, &rx_pause); mutex_lock(&pl->state_mutex); pl->phy_state.speed = phydev->speed; pl->phy_state.duplex = phydev->duplex; pl->phy_state.pause = MLO_PAUSE_NONE; - if (phydev->pause) - pl->phy_state.pause |= MLO_PAUSE_SYM; - if (phydev->asym_pause) - pl->phy_state.pause |= MLO_PAUSE_ASYM; + if (tx_pause) + pl->phy_state.pause |= MLO_PAUSE_TX; + if (rx_pause) + pl->phy_state.pause |= MLO_PAUSE_RX; pl->phy_state.interface = phydev->interface; pl->phy_state.link = up; mutex_unlock(&pl->state_mutex); @@ -777,6 +808,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, mutex_lock(&pl->state_mutex); pl->phydev = phy; pl->phy_state.interface = interface; + pl->phy_state.pause = MLO_PAUSE_NONE; + pl->phy_state.speed = SPEED_UNKNOWN; + pl->phy_state.duplex = DUPLEX_UNKNOWN; linkmode_copy(pl->supported, supported); linkmode_copy(pl->link_config.advertising, config.advertising); @@ -1006,8 +1040,7 @@ void phylink_start(struct phylink *pl) * a fixed-link to start with the correct parameters, and also * ensures that we set the appropriate advertisement for Serdes links. */ - phylink_resolve_flow(pl, &pl->link_config); - phylink_mac_config(pl, &pl->link_config); + phylink_mac_initial_config(pl); /* Restart autonegotiation if using 802.3z to ensure that the link * parameters are properly negotiated. This is necessary for DSA @@ -1373,6 +1406,9 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, ASSERT_RTNL(); + if (pl->cur_link_an_mode == MLO_AN_FIXED) + return -EOPNOTSUPP; + if (!phylink_test(pl->supported, Pause) && !phylink_test(pl->supported, Asym_Pause)) return -EOPNOTSUPP; @@ -1381,8 +1417,8 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, !pause->autoneg && pause->rx_pause != pause->tx_pause) return -EINVAL; - config->pause &= ~(MLO_PAUSE_AN | MLO_PAUSE_TXRX_MASK); - + mutex_lock(&pl->state_mutex); + config->pause = 0; if (pause->autoneg) config->pause |= MLO_PAUSE_AN; if (pause->rx_pause) @@ -1390,6 +1426,22 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, if (pause->tx_pause) config->pause |= MLO_PAUSE_TX; + /* + * See the comments for linkmode_set_pause(), wrt the deficiencies + * with the current implementation. A solution to this issue would + * be: + * ethtool Local device + * rx tx Pause AsymDir + * 0 0 0 0 + * 1 0 1 1 + * 0 1 0 1 + * 1 1 1 1 + * and then use the ethtool rx/tx enablement status to mask the + * rx/tx pause resolution. + */ + linkmode_set_pause(config->advertising, pause->tx_pause, + pause->rx_pause); + /* If we have a PHY, phylib will call our link state function if the * mode has changed, which will trigger a resolve and update the MAC * configuration. @@ -1399,19 +1451,10 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, pause->tx_pause); } else if (!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) { - switch (pl->cur_link_an_mode) { - case MLO_AN_FIXED: - /* Should we allow fixed links to change against the config? */ - phylink_resolve_flow(pl, config); - phylink_mac_config(pl, config); - break; - - case MLO_AN_INBAND: - phylink_mac_config(pl, config); - phylink_mac_an_restart(pl); - break; - } + phylink_mac_config(pl, &pl->link_config); + phylink_mac_an_restart(pl); } + mutex_unlock(&pl->state_mutex); return 0; } @@ -1503,13 +1546,14 @@ static int phylink_mii_emul_read(unsigned int reg, struct phylink_link_state *state) { struct fixed_phy_status fs; + unsigned long *lpa = state->lp_advertising; int val; fs.link = state->link; fs.speed = state->speed; fs.duplex = state->duplex; - fs.pause = state->pause & MLO_PAUSE_SYM; - fs.asym_pause = state->pause & MLO_PAUSE_ASYM; + fs.pause = test_bit(ETHTOOL_LINK_MODE_Pause_BIT, lpa); + fs.asym_pause = test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, lpa); val = swphy_read_reg(reg, &fs); if (reg == MII_BMSR) { @@ -1814,7 +1858,7 @@ static int phylink_sfp_config(struct phylink *pl, u8 mode, if (changed && !test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) - phylink_mac_config(pl, &pl->link_config); + phylink_mac_initial_config(pl); return ret; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 7fee35ff966b..2f820d4eb308 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5103,7 +5103,8 @@ static int ath10k_mac_txpower_recalc(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); list_for_each_entry(arvif, &ar->arvifs, list) { - if (arvif->txpower <= 0) + /* txpower not initialized yet? */ + if (arvif->txpower == INT_MIN) continue; if (txpower == -1) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0548aa3702e3..983b6d6c89f0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1196,6 +1196,9 @@ static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { int *power = data; + if (vif->bss_conf.txpower == INT_MIN) + return; + if (*power < vif->bss_conf.txpower) *power = vif->bss_conf.txpower; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 31e7b108279c..e60d4737fc6e 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2095,10 +2095,13 @@ static void setup_frame_info(struct ieee80211_hw *hw, if (tx_info->control.vif) { struct ieee80211_vif *vif = tx_info->control.vif; - + if (vif->bss_conf.txpower == INT_MIN) + goto nonvifpower; txpower = 2 * vif->bss_conf.txpower; } else { - struct ath_softc *sc = hw->priv; + struct ath_softc *sc; + nonvifpower: + sc = hw->priv; txpower = sc->cur_chan->cur_txpower; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 02df603b6400..7b6d14445f1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2019,7 +2019,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct iwl_he_sta_context_cmd sta_ctxt_cmd = { .sta_id = sta_id, .tid_limit = IWL_MAX_TID_COUNT, - .bss_color = vif->bss_conf.bss_color, + .bss_color = vif->bss_conf.he_bss_color.color, .htc_trig_based_pkt_ext = vif->bss_conf.htc_trig_based_pkt_ext, .frame_time_rts_th = cpu_to_le16(vif->bss_conf.frame_time_rts_th), diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 03738107fd10..05464b5629d5 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -300,14 +300,12 @@ static struct net_device *hwsim_mon; /* global monitor netdev */ .band = NL80211_BAND_2GHZ, \ .center_freq = (_freq), \ .hw_value = (_freq), \ - .max_power = 20, \ } #define CHAN5G(_freq) { \ .band = NL80211_BAND_5GHZ, \ .center_freq = (_freq), \ .hw_value = (_freq), \ - .max_power = 20, \ } static const struct ieee80211_channel hwsim_channels_2ghz[] = { @@ -1595,6 +1593,11 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, mac80211_hwsim_tx_frame(hw, skb, rcu_dereference(vif->chanctx_conf)->def.chan); + while ((skb = ieee80211_get_buffered_bc(hw, vif)) != NULL) { + mac80211_hwsim_tx_frame(hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + } + if (vif->csa_active && ieee80211_csa_is_complete(vif)) ieee80211_csa_finish(vif); } @@ -2925,11 +2928,15 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, ieee80211_hw_set(hw, MFP_CAPABLE); ieee80211_hw_set(hw, SIGNAL_DBM); ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); + ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING); + ieee80211_hw_set(hw, PS_NULLFUNC_STACK); ieee80211_hw_set(hw, TDLS_WIDER_BW); if (rctbl) ieee80211_hw_set(hw, SUPPORTS_RC_TABLE); ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_UAPSD | diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c index b27c46ebfc8f..c09c16be0edf 100644 --- a/drivers/ptp/ptp_qoriq.c +++ b/drivers/ptp/ptp_qoriq.c @@ -131,8 +131,7 @@ irqreturn_t ptp_qoriq_isr(int irq, void *priv) struct ptp_qoriq *ptp_qoriq = priv; struct ptp_qoriq_registers *regs = &ptp_qoriq->regs; struct ptp_clock_event event; - u64 ns; - u32 ack = 0, lo, hi, mask, val, irqs; + u32 ack = 0, mask, val, irqs; spin_lock(&ptp_qoriq->lock); @@ -153,32 +152,6 @@ irqreturn_t ptp_qoriq_isr(int irq, void *priv) extts_clean_up(ptp_qoriq, 1, true); } - if (irqs & ALM2) { - ack |= ALM2; - if (ptp_qoriq->alarm_value) { - event.type = PTP_CLOCK_ALARM; - event.index = 0; - event.timestamp = ptp_qoriq->alarm_value; - ptp_clock_event(ptp_qoriq->clock, &event); - } - if (ptp_qoriq->alarm_interval) { - ns = ptp_qoriq->alarm_value + ptp_qoriq->alarm_interval; - hi = ns >> 32; - lo = ns & 0xffffffff; - ptp_qoriq->write(®s->alarm_regs->tmr_alarm2_l, lo); - ptp_qoriq->write(®s->alarm_regs->tmr_alarm2_h, hi); - ptp_qoriq->alarm_value = ns; - } else { - spin_lock(&ptp_qoriq->lock); - mask = ptp_qoriq->read(®s->ctrl_regs->tmr_temask); - mask &= ~ALM2EN; - ptp_qoriq->write(®s->ctrl_regs->tmr_temask, mask); - spin_unlock(&ptp_qoriq->lock); - ptp_qoriq->alarm_value = 0; - ptp_qoriq->alarm_interval = 0; - } - } - if (irqs & PP1) { ack |= PP1; event.type = PTP_CLOCK_PPS; diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index b0b743563f43..75884563059f 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -149,8 +149,6 @@ struct ptp_qoriq { bool extts_fifo_support; int irq; int phc_index; - u64 alarm_interval; /* for periodic alarm */ - u64 alarm_value; u32 tclk_period; /* nanoseconds */ u32 tmr_prsc; u32 tmr_add; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 7d3f2ced92d1..33d907eec0b6 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -620,6 +620,15 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc) } /** + * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame + * @fc: frame control bytes in little-endian byteorder + */ +static inline bool ieee80211_is_any_nullfunc(__le16 fc) +{ + return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)); +} + +/** * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU * @fc: frame control field in little-endian byteorder */ @@ -2047,13 +2056,13 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 +#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 /* * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size - * @he_oper_ie: byte data of the He Operations IE, stating from the the byte + * @he_oper_ie: byte data of the He Operations IE, stating from the byte * after the ext ID byte. It is assumed that he_oper_ie has at least * sizeof(struct ieee80211_he_operation) bytes, the caller must have * validated this. @@ -2091,7 +2100,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie) /* * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size - * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the the byte + * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte * after the ext ID byte. It is assumed that he_spr_ie has at least * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated * this @@ -2523,6 +2532,7 @@ enum ieee80211_eid { WLAN_EID_FILS_INDICATION = 240, WLAN_EID_DILS = 241, WLAN_EID_FRAGMENT = 242, + WLAN_EID_RSNX = 244, WLAN_EID_EXTENSION = 255 }; @@ -2734,7 +2744,7 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6) -/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ +/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) @@ -3034,6 +3044,7 @@ struct ieee80211_multiple_bssid_configuration { #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) +#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18) #define WLAN_MAX_KEY_LEN 32 @@ -3412,4 +3423,11 @@ static inline bool for_each_element_completed(const struct element *element, return (const u8 *)element == (const u8 *)data + datalen; } +/** + * RSNX Capabilities: + * bits 0-3: Field length (n-1) + */ +#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4) +#define WLAN_RSNX_CAPA_SAE_H2E BIT(5) + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index fe740031339d..c664c27a29a0 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -71,7 +71,7 @@ static inline void linkmode_change_bit(int nr, volatile unsigned long *addr) __change_bit(nr, addr); } -static inline int linkmode_test_bit(int nr, volatile unsigned long *addr) +static inline int linkmode_test_bit(int nr, const volatile unsigned long *addr) { return test_bit(nr, addr); } @@ -88,4 +88,10 @@ static inline int linkmode_subset(const unsigned long *src1, return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +void linkmode_resolve_pause(const unsigned long *local_adv, + const unsigned long *partner_adv, + bool *tx_pause, bool *rx_pause); + +void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx); + #endif /* __LINKMODE_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index c570e162e05e..80f8b2158271 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1257,6 +1257,9 @@ void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx); bool phy_validate_pause(struct phy_device *phydev, struct ethtool_pauseparam *pp); +void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause); +void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv, + bool *tx_pause, bool *rx_pause); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, int (*run)(struct phy_device *)); diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 523209e70947..812357c03df4 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -12,12 +12,10 @@ struct net_device; enum { MLO_PAUSE_NONE, - MLO_PAUSE_ASYM = BIT(0), - MLO_PAUSE_SYM = BIT(1), - MLO_PAUSE_RX = BIT(2), - MLO_PAUSE_TX = BIT(3), + MLO_PAUSE_RX = BIT(0), + MLO_PAUSE_TX = BIT(1), MLO_PAUSE_TXRX_MASK = MLO_PAUSE_TX | MLO_PAUSE_RX, - MLO_PAUSE_AN = BIT(4), + MLO_PAUSE_AN = BIT(2), MLO_AN_PHY = 0, /* Conventional PHY */ MLO_AN_FIXED, /* Fixed-link mode */ @@ -154,13 +152,20 @@ void mac_pcs_get_state(struct phylink_config *config, * guaranteed to be correct, and so any mac_config() implementation must * never reference these fields. * + * In all negotiation modes, as defined by @mode, @state->pause indicates the + * pause settings which should be applied as follows. If %MLO_PAUSE_AN is not + * set, %MLO_PAUSE_TX and %MLO_PAUSE_RX indicate whether the MAC should send + * pause frames and/or act on received pause frames respectively. Otherwise, + * the results of in-band negotiation/status from the MAC PCS should be used + * to control the MAC pause mode settings. + * * The action performed depends on the currently selected mode: * * %MLO_AN_FIXED, %MLO_AN_PHY: - * Configure the specified @state->speed, @state->duplex and - * @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) modes over a link - * specified by @state->interface. @state->advertising may be used, - * but is not required. Other members of @state must be ignored. + * Configure the specified @state->speed and @state->duplex over a link + * specified by @state->interface. @state->advertising may be used, but + * is not required. Pause modes as above. Other members of @state must + * be ignored. * * Valid state members: interface, speed, duplex, pause, advertising. * @@ -172,11 +177,14 @@ void mac_pcs_get_state(struct phylink_config *config, * mac_pcs_get_state() callback. Changes in link state must be made * by calling phylink_mac_change(). * + * Interface mode specific details are mentioned below. + * * If in 802.3z mode, the link speed is fixed, dependent on the - * @state->interface. Duplex is negotiated, and pause is advertised - * according to @state->an_enabled, @state->pause and - * @state->advertising flags. Beware of MACs which only support full - * duplex at gigabit and higher speeds. + * @state->interface. Duplex and pause modes are negotiated via + * the in-band configuration word. Advertised pause modes are set + * according to the @state->an_enabled and @state->advertising + * flags. Beware of MACs which only support full duplex at gigabit + * and higher speeds. * * If in Cisco SGMII mode, the link speed and duplex mode are passed * in the serial bitstream 16-bit configuration word, and the MAC diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f22bd6c838a3..7709b92f5b6b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -95,6 +95,7 @@ struct wiphy; * on this channel. * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted * on this channel. + * @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel. * */ enum ieee80211_channel_flags { @@ -111,6 +112,7 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_IR_CONCURRENT = 1<<10, IEEE80211_CHAN_NO_20MHZ = 1<<11, IEEE80211_CHAN_NO_10MHZ = 1<<12, + IEEE80211_CHAN_NO_HE = 1<<13, }; #define IEEE80211_CHAN_NO_HT40 \ @@ -260,6 +262,32 @@ struct ieee80211_he_obss_pd { }; /** + * struct cfg80211_he_bss_color - AP settings for BSS coloring + * + * @color: the current color. + * @disabled: is the feature disabled. + * @partial: define the AID equation. + */ +struct cfg80211_he_bss_color { + u8 color; + bool disabled; + bool partial; +}; + +/** + * struct ieee80211_he_bss_color - AP settings for BSS coloring + * + * @color: the current color. + * @disabled: is the feature disabled. + * @partial: define the AID equation. + */ +struct ieee80211_he_bss_color { + u8 color; + bool disabled; + bool partial; +}; + +/** * struct ieee80211_sta_ht_cap - STA's HT capabilities * * This structure describes most essential parameters needed @@ -990,6 +1018,7 @@ enum cfg80211_ap_settings_flags { * @twt_responder: Enable Target Wait Time * @flags: flags, as defined in enum cfg80211_ap_settings_flags * @he_obss_pd: OBSS Packet Detection settings + * @he_bss_color: BSS Color settings */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -1018,6 +1047,7 @@ struct cfg80211_ap_settings { bool twt_responder; u32 flags; struct ieee80211_he_obss_pd he_obss_pd; + struct cfg80211_he_bss_color he_bss_color; }; /** @@ -3944,7 +3974,8 @@ struct cfg80211_ops { int (*tx_control_port)(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, const __be16 proto, + const u8 *dest, const u8 *src, + const __be16 proto, const bool noencrypt); int (*get_ftm_responder_stats)(struct wiphy *wiphy, @@ -4376,6 +4407,21 @@ struct cfg80211_pmsr_capabilities { }; /** + * struct wiphy_iftype_akm_suites - This structure encapsulates supported akm + * suites for interface types defined in @iftypes_mask. Each type in the + * @iftypes_mask must be unique across all instances of iftype_akm_suites. + * + * @iftypes_mask: bitmask of interfaces types + * @akm_suites: points to an array of supported akm suites + * @n_akm_suites: number of supported AKM suites + */ +struct wiphy_iftype_akm_suites { + u16 iftypes_mask; + const u32 *akm_suites; + int n_akm_suites; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -4387,8 +4433,16 @@ struct cfg80211_pmsr_capabilities { * @signal_type: signal type reported in &struct cfg80211_bss. * @cipher_suites: supported cipher suites * @n_cipher_suites: number of supported cipher suites - * @akm_suites: supported AKM suites + * @akm_suites: supported AKM suites. These are the default AKMs supported if + * the supported AKMs not advertized for a specific interface type in + * iftype_akm_suites. * @n_akm_suites: number of supported AKM suites + * @iftype_akm_suites: array of supported akm suites info per interface type. + * Note that the bits in @iftypes_mask inside this structure cannot + * overlap (i.e. only one occurrence of each type is allowed across all + * instances of iftype_akm_suites). + * @num_iftype_akm_suites: number of interface types for which supported akm + * suites are specified separately. * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) * @retry_long: Retry limit for long frames (dot11LongRetryLimit) * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); @@ -4595,6 +4649,9 @@ struct wiphy { int n_akm_suites; const u32 *akm_suites; + const struct wiphy_iftype_akm_suites *iftype_akm_suites; + unsigned int num_iftype_akm_suites; + u8 retry_short; u8 retry_long; u32 frag_threshold; @@ -4687,6 +4744,8 @@ struct wiphy { u32 txq_memory_limit; u32 txq_quantum; + unsigned long tx_queue_len; + u8 support_mbssid:1, support_only_he_mbssid:1; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 77e6b5a83b06..ce80773dfeb2 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -316,6 +316,7 @@ struct ieee80211_vif_chanctx_switch { * functionality changed for this BSS (AP mode). * @BSS_CHANGED_TWT: TWT status changed * @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed. + * @BSS_CHANGED_HE_BSS_COLOR: BSS Color has changed * */ enum ieee80211_bss_change { @@ -348,6 +349,7 @@ enum ieee80211_bss_change { BSS_CHANGED_FTM_RESPONDER = 1<<26, BSS_CHANGED_TWT = 1<<27, BSS_CHANGED_HE_OBSS_PD = 1<<28, + BSS_CHANGED_HE_BSS_COLOR = 1<<29, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -494,7 +496,6 @@ struct ieee80211_ftm_responder_params { * This structure keeps information about a BSS (and an association * to that BSS) that can change during the lifetime of the BSS. * - * @bss_color: 6-bit value to mark inter-BSS frame, if BSS supports HE * @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE * @multi_sta_back_32bit: supports BA bitmap of 32-bits in Multi-STA BACK * @uora_exists: is the UORA element advertised by AP @@ -573,7 +574,7 @@ struct ieee80211_ftm_responder_params { * @ssid: The SSID of the current vif. Valid in AP and IBSS mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. - * @txpower: TX power in dBm + * @txpower: TX power in dBm. INT_MIN means not configured. * @txpower_type: TX power adjustment used to control per packet Transmit * Power Control (TPC) in lower driver for the current vif. In particular * TPC is enabled if value passed in %txpower_type is @@ -604,10 +605,10 @@ struct ieee80211_ftm_responder_params { * in order to discover all the nontransmitted BSSIDs in the set. * @he_operation: HE operation information of the AP we are connected to * @he_obss_pd: OBSS Packet Detection parameters. + * @he_bss_color: BSS coloring settings, if BSS supports HE */ struct ieee80211_bss_conf { const u8 *bssid; - u8 bss_color; u8 htc_trig_based_pkt_ext; bool multi_sta_back_32bit; bool uora_exists; @@ -667,6 +668,7 @@ struct ieee80211_bss_conf { u8 profile_periodicity; struct ieee80211_he_operation he_operation; struct ieee80211_he_obss_pd he_obss_pd; + struct cfg80211_he_bss_color he_bss_color; }; /** @@ -826,6 +828,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_AMSDU = BIT(3), IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5), + IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6), }; /* @@ -4660,6 +4663,26 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_tx_status_8023 - transmit status callback for 802.3 frame format + * + * Call this function for all transmitted data frames after their transmit + * completion. This callback should only be called for data frames which + * are are using driver's (or hardware's) offload capability of encap/decap + * 802.11 frames. + * + * This function may not be called in IRQ context. Calls to this function + * for a single hardware must be synchronized against each other and all + * calls in the same tx status family. + * + * @hw: the hardware the frame was transmitted by + * @vif: the interface for which the frame was transmitted + * @skb: the frame that was transmitted, owned by mac80211 after this call + */ +void ieee80211_tx_status_8023(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct sk_buff *skb); + +/** * ieee80211_report_low_ack - report non-responding station * * When operating in AP-mode, call this function to report a non-responding @@ -6479,5 +6502,16 @@ u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, int len); +/** + * ieee80211_set_hw_80211_encap - enable hardware encapsulation offloading. + * + * This function is used to notify mac80211 that a vif can be passed raw 802.3 + * frames. The driver needs to then handle the 802.11 encapsulation inside the + * hardware or firmware. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @enable: indicate if the feature should be turned on or off + */ +bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable); #endif /* MAC80211_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5eab191607f8..158bccb4a47b 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1039,11 +1039,14 @@ * a control port frame and as a notification that a control port frame * has been received. %NL80211_ATTR_FRAME is used to specify the * frame contents. The frame is the raw EAPoL data, without ethernet or - * 802.11 headers. + * 802.11 headers. An optional %NL80211_ATTR_SRC_MAC can be used to send + * pre-auth frames to STAs on behalf of other APs. * When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added * indicating the protocol type of the received frame; whether the frame * was received unencrypted and the MAC address of the peer respectively. + * %NL80211_ATTR_DST_MAC can be used to forward pre-auth frames in + * userspace while using AP mode. * * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded. * @@ -2400,6 +2403,18 @@ enum nl80211_commands { * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key * (u16). * + * @NL80211_ATTR_HE_BSS_COLOR: nested attribute for BSS Color Settings. + * + * @NL80211_ATTR_IFTYPE_AKM_SUITES: nested array attribute, with each entry + * using attributes from &enum nl80211_iftype_akm_attributes. This + * attribute is sent in a response to %NL80211_CMD_GET_WIPHY indicating + * supported AKM suites capability per interface. AKMs advertised in + * %NL80211_ATTR_AKM_SUITES are default capabilities if AKM suites not + * advertised for a specific interface type. + * + * @NL80211_ATTR_SRC_MAC: MAC address used in control port over nl80211 transmit + * @NL80211_ATTR_DST_MAC: MAC address used in control port over nl80211 receive + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2864,6 +2879,13 @@ enum nl80211_attrs { NL80211_ATTR_VLAN_ID, + NL80211_ATTR_HE_BSS_COLOR, + + NL80211_ATTR_IFTYPE_AKM_SUITES, + + NL80211_ATTR_SRC_MAC, + NL80211_ATTR_DST_MAC, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3583,6 +3605,8 @@ enum nl80211_wmm_rule { * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations. * This is a nested attribute that contains the wmm limitation per AC. * (see &enum nl80211_wmm_rule) + * @NL80211_FREQUENCY_ATTR_NO_HE: HE operation is not allowed on this channel + * in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -3612,6 +3636,7 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_20MHZ, NL80211_FREQUENCY_ATTR_NO_10MHZ, NL80211_FREQUENCY_ATTR_WMM, + NL80211_FREQUENCY_ATTR_NO_HE, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -3809,6 +3834,7 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed + * @NL80211_RRF_NO_HE: HE operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -3826,6 +3852,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_HT40PLUS = 1<<14, NL80211_RRF_NO_80MHZ = 1<<15, NL80211_RRF_NO_160MHZ = 1<<16, + NL80211_RRF_NO_HE = 1<<17, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -5521,6 +5548,10 @@ enum nl80211_feature_flags { * feature, which prevents bufferbloat by using the expected transmission * time to limit the amount of data buffered in the hardware. * + * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS: The driver + * can use src and dst MAC addresses with control port over nl80211 rx + * and tx operations. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5568,6 +5599,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SAE_OFFLOAD, NL80211_EXT_FEATURE_VLAN_OFFLOAD, NL80211_EXT_FEATURE_AQL, + NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -6587,5 +6619,51 @@ enum nl80211_obss_pd_attributes { NL80211_HE_OBSS_PD_ATTR_MAX = __NL80211_HE_OBSS_PD_ATTR_LAST - 1, }; +/** + * enum nl80211_bss_color_attributes - BSS Color attributes + * @__NL80211_HE_BSS_COLOR_ATTR_INVALID: Invalid + * + * @NL80211_HE_BSS_COLOR_ATTR_COLOR: the current BSS Color. + * @NL80211_HE_BSS_COLOR_ATTR_DISABLED: is BSS coloring disabled. + * @NL80211_HE_BSS_COLOR_ATTR_PARTIAL: the AID equation to be used.. + * + * @__NL80211_HE_BSS_COLOR_ATTR_LAST: Internal + * @NL80211_HE_BSS_COLOR_ATTR_MAX: highest BSS Color attribute. + */ +enum nl80211_bss_color_attributes { + __NL80211_HE_BSS_COLOR_ATTR_INVALID, + + NL80211_HE_BSS_COLOR_ATTR_COLOR, + NL80211_HE_BSS_COLOR_ATTR_DISABLED, + NL80211_HE_BSS_COLOR_ATTR_PARTIAL, + + /* keep last */ + __NL80211_HE_BSS_COLOR_ATTR_LAST, + NL80211_HE_BSS_COLOR_ATTR_MAX = __NL80211_HE_BSS_COLOR_ATTR_LAST - 1, +}; + +/** + * enum nl80211_iftype_akm_attributes - interface type AKM attributes + * @__NL80211_IFTYPE_AKM_ATTR_INVALID: Invalid + * + * @NL80211_IFTYPE_AKM_ATTR_IFTYPES: nested attribute containing a flag + * attribute for each interface type that supports AKM suites specified in + * %NL80211_IFTYPE_AKM_ATTR_SUITES + * @NL80211_IFTYPE_AKM_ATTR_SUITES: an array of u32. Used to indicate supported + * AKM suites for the specified interface types. + * + * @__NL80211_IFTYPE_AKM_ATTR_LAST: Internal + * @NL80211_IFTYPE_AKM_ATTR_MAX: highest interface type AKM attribute. + */ +enum nl80211_iftype_akm_attributes { + __NL80211_IFTYPE_AKM_ATTR_INVALID, + + NL80211_IFTYPE_AKM_ATTR_IFTYPES, + NL80211_IFTYPE_AKM_ATTR_SUITES, + + /* keep last */ + __NL80211_IFTYPE_AKM_ATTR_LAST, + NL80211_IFTYPE_AKM_ATTR_MAX = __NL80211_IFTYPE_AKM_ATTR_LAST - 1, +}; #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index ae2bff14e7e1..9b14519e74d9 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -958,6 +958,7 @@ enum ovs_action_attr { OVS_ACTION_ATTR_CLONE, /* Nested OVS_CLONE_ATTR_*. */ OVS_ACTION_ATTR_CHECK_PKT_LEN, /* Nested OVS_CHECK_PKT_LEN_ATTR_*. */ OVS_ACTION_ATTR_ADD_MPLS, /* struct ovs_action_add_mpls. */ + OVS_ACTION_ATTR_DEC_TTL, /* Nested OVS_DEC_TTL_ATTR_*. */ __OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted * from userspace. */ @@ -1050,4 +1051,10 @@ struct ovs_zone_limit { __u32 count; }; +enum ovs_dec_ttl_attr { + OVS_DEC_TTL_ATTR_UNSPEC, + OVS_DEC_TTL_ATTR_ACTION, /* Nested struct nlattr */ + __OVS_DEC_TTL_ATTR_MAX +}; + #endif /* _LINUX_OPENVSWITCH_H */ diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index fd9eb8f6bcae..1a7fc856e237 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -345,5 +345,7 @@ struct tcp_zerocopy_receive { __u64 address; /* in: address of mapping */ __u32 length; /* in/out: number of bytes to map/mapped */ __u32 recv_skip_hint; /* out: amount of bytes to skip */ + __u32 inq; /* out: amount of bytes in read queue */ + __s32 err; /* out: socket error */ }; #endif /* _UAPI_LINUX_TCP_H */ diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h index 86eca3208b6b..a2c006a364e0 100644 --- a/include/uapi/linux/wireless.h +++ b/include/uapi/linux/wireless.h @@ -74,6 +74,8 @@ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/if.h> /* for IFNAMSIZ and co... */ +#include <stddef.h> /* for offsetof */ + /***************************** VERSION *****************************/ /* * This constant is used to know the availability of the wireless @@ -1090,8 +1092,7 @@ struct iw_event { /* iw_point events are special. First, the payload (extra data) come at * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second, * we omit the pointer, so start at an offset. */ -#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \ - (char *) NULL) +#define IW_EV_POINT_OFF offsetof(struct iw_point, length) #define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ IW_EV_POINT_OFF) diff --git a/lib/objagg.c b/lib/objagg.c index 55621fb82e0a..5e1676ccdadd 100644 --- a/lib/objagg.c +++ b/lib/objagg.c @@ -28,7 +28,7 @@ struct objagg_hints_node { struct objagg_hints_node *parent; unsigned int root_id; struct objagg_obj_stats_info stats_info; - unsigned long obj[0]; + unsigned long obj[]; }; static struct objagg_hints_node * @@ -66,7 +66,7 @@ struct objagg_obj { * including nested objects */ struct objagg_obj_stats stats; - unsigned long obj[0]; + unsigned long obj[]; }; static unsigned int objagg_obj_ref_inc(struct objagg_obj *objagg_obj) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index eb2d80519f8e..1b685485a5b5 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3667,13 +3667,32 @@ static int do_tcp_getsockopt(struct sock *sk, int level, if (get_user(len, optlen)) return -EFAULT; - if (len != sizeof(zc)) + if (len < offsetofend(struct tcp_zerocopy_receive, length)) return -EINVAL; + if (len > sizeof(zc)) + len = sizeof(zc); if (copy_from_user(&zc, optval, len)) return -EFAULT; lock_sock(sk); err = tcp_zerocopy_receive(sk, &zc); release_sock(sk); + if (len == sizeof(zc)) + goto zerocopy_rcv_sk_err; + switch (len) { + case offsetofend(struct tcp_zerocopy_receive, err): + goto zerocopy_rcv_sk_err; + case offsetofend(struct tcp_zerocopy_receive, inq): + goto zerocopy_rcv_inq; + case offsetofend(struct tcp_zerocopy_receive, length): + default: + goto zerocopy_rcv_out; + } +zerocopy_rcv_sk_err: + if (!err) + zc.err = sock_error(sk); +zerocopy_rcv_inq: + zc.inq = tcp_inq_hint(sk); +zerocopy_rcv_out: if (!err && copy_to_user(optval, &zc, len)) err = -EFAULT; return err; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6aee699deb28..a66eff1ee26a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -981,7 +981,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, BSS_CHANGED_P2P_PS | BSS_CHANGED_TXPOWER | BSS_CHANGED_TWT | - BSS_CHANGED_HE_OBSS_PD; + BSS_CHANGED_HE_OBSS_PD | + BSS_CHANGED_HE_BSS_COLOR; int err; int prev_beacon_int; @@ -989,20 +990,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (old) return -EALREADY; - switch (params->smps_mode) { - case NL80211_SMPS_OFF: - sdata->smps_mode = IEEE80211_SMPS_OFF; - break; - case NL80211_SMPS_STATIC: - sdata->smps_mode = IEEE80211_SMPS_STATIC; - break; - case NL80211_SMPS_DYNAMIC: - sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; - break; - default: - return -EINVAL; - } - sdata->u.ap.req_smps = sdata->smps_mode; + if (params->smps_mode != NL80211_SMPS_OFF) + return -ENOTSUPP; + + sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->needed_rx_chains = sdata->local->rx_chains; @@ -1054,6 +1045,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.twt_responder = params->twt_responder; memcpy(&sdata->vif.bss_conf.he_obss_pd, ¶ms->he_obss_pd, sizeof(struct ieee80211_he_obss_pd)); + memcpy(&sdata->vif.bss_conf.he_bss_color, ¶ms->he_bss_color, + sizeof(struct ieee80211_he_bss_color)); sdata->vif.bss_conf.ssid_len = params->ssid_len; if (params->ssid_len) @@ -1166,7 +1159,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) kfree_rcu(old_beacon, rcu_head); if (old_probe_resp) kfree_rcu(old_probe_resp, rcu_head); - sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF; kfree(sdata->vif.bss_conf.ftmr_params); sdata->vif.bss_conf.ftmr_params = NULL; @@ -1691,20 +1683,6 @@ static int ieee80211_change_station(struct wiphy *wiphy, mutex_unlock(&local->sta_mtx); - if ((sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && - sta->known_smps_mode != sta->sdata->bss->req_smps && - test_sta_flag(sta, WLAN_STA_AUTHORIZED) && - sta_info_tx_streams(sta) != 1) { - ht_dbg(sta->sdata, - "%pM just authorized and MIMO capable - update SMPS\n", - sta->sta.addr); - ieee80211_send_smps_action(sta->sdata, - sta->sdata->bss->req_smps, - sta->sta.addr, - sta->sdata->vif.bss_conf.bssid); - } - if (sdata->vif.type == NL80211_IFTYPE_STATION && params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { ieee80211_recalc_ps(local); @@ -2636,74 +2614,6 @@ static int ieee80211_testmode_dump(struct wiphy *wiphy, } #endif -int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata, - enum ieee80211_smps_mode smps_mode) -{ - struct sta_info *sta; - enum ieee80211_smps_mode old_req; - - if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP)) - return -EINVAL; - - if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) - return 0; - - old_req = sdata->u.ap.req_smps; - sdata->u.ap.req_smps = smps_mode; - - /* AUTOMATIC doesn't mean much for AP - don't allow it */ - if (old_req == smps_mode || - smps_mode == IEEE80211_SMPS_AUTOMATIC) - return 0; - - ht_dbg(sdata, - "SMPS %d requested in AP mode, sending Action frame to %d stations\n", - smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta)); - - mutex_lock(&sdata->local->sta_mtx); - list_for_each_entry(sta, &sdata->local->sta_list, list) { - /* - * Only stations associated to our AP and - * associated VLANs - */ - if (sta->sdata->bss != &sdata->u.ap) - continue; - - /* This station doesn't support MIMO - skip it */ - if (sta_info_tx_streams(sta) == 1) - continue; - - /* - * Don't wake up a STA just to send the action frame - * unless we are getting more restrictive. - */ - if (test_sta_flag(sta, WLAN_STA_PS_STA) && - !ieee80211_smps_is_restrictive(sta->known_smps_mode, - smps_mode)) { - ht_dbg(sdata, "Won't send SMPS to sleeping STA %pM\n", - sta->sta.addr); - continue; - } - - /* - * If the STA is not authorized, wait until it gets - * authorized and the action frame will be sent then. - */ - if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED)) - continue; - - ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr); - ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr, - sdata->vif.bss_conf.bssid); - } - mutex_unlock(&sdata->local->sta_mtx); - - sdata->smps_mode = smps_mode; - ieee80211_queue_work(&sdata->local->hw, &sdata->recalc_smps); - - return 0; -} - int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode) { diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index ad41d74530c6..54080290d6e2 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -150,6 +150,59 @@ static const struct file_operations aqm_ops = { .llseek = default_llseek, }; +static ssize_t airtime_flags_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + char buf[128] = {}, *pos, *end; + + pos = buf; + end = pos + sizeof(buf) - 1; + + if (local->airtime_flags & AIRTIME_USE_TX) + pos += scnprintf(pos, end - pos, "AIRTIME_TX\t(%lx)\n", + AIRTIME_USE_TX); + if (local->airtime_flags & AIRTIME_USE_RX) + pos += scnprintf(pos, end - pos, "AIRTIME_RX\t(%lx)\n", + AIRTIME_USE_RX); + + return simple_read_from_buffer(user_buf, count, ppos, buf, + strlen(buf)); +} + +static ssize_t airtime_flags_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + char buf[16]; + size_t len; + + if (count > sizeof(buf)) + return -EINVAL; + + if (copy_from_user(buf, user_buf, count)) + return -EFAULT; + + buf[sizeof(buf) - 1] = 0; + len = strlen(buf); + if (len > 0 && buf[len - 1] == '\n') + buf[len - 1] = 0; + + if (kstrtou16(buf, 0, &local->airtime_flags)) + return -EINVAL; + + return count; +} + +static const struct file_operations airtime_flags_ops = { + .write = airtime_flags_write, + .read = airtime_flags_read, + .open = simple_open, + .llseek = default_llseek, +}; + static ssize_t aql_txq_limit_read(struct file *file, char __user *user_buf, size_t count, @@ -522,8 +575,7 @@ void debugfs_hw_add(struct ieee80211_local *local) if (local->ops->wake_tx_queue) DEBUGFS_ADD_MODE(aqm, 0600); - debugfs_create_u16("airtime_flags", 0600, - phyd, &local->airtime_flags); + DEBUGFS_ADD_MODE(airtime_flags, 0600); DEBUGFS_ADD(aql_txq_limit); debugfs_create_u32("aql_threshold", 0600, diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 64b544ae9966..3dbe7c5cefd1 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright (C) 2020 Intel Corporation */ #include <linux/kernel.h> @@ -254,15 +255,11 @@ static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, smps_mode == IEEE80211_SMPS_AUTOMATIC)) return -EINVAL; - if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; sdata_lock(sdata); - if (sdata->vif.type == NL80211_IFTYPE_STATION) - err = __ieee80211_request_smps_mgd(sdata, smps_mode); - else - err = __ieee80211_request_smps_ap(sdata, smps_mode); + err = __ieee80211_request_smps_mgd(sdata, smps_mode); sdata_unlock(sdata); return err; @@ -282,10 +279,6 @@ static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, return snprintf(buf, buflen, "request: %s\nused: %s\n", smps_modes[sdata->u.mgd.req_smps], smps_modes[sdata->smps_mode]); - if (sdata->vif.type == NL80211_IFTYPE_AP) - return snprintf(buf, buflen, "request: %s\nused: %s\n", - smps_modes[sdata->u.ap.req_smps], - smps_modes[sdata->smps_mode]); return -EINVAL; } diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c80b1e163ea4..266d63819415 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -1025,12 +1025,10 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments); DEBUGFS_ADD_COUNTER(tx_filtered, status_stats.filtered); - if (local->ops->wake_tx_queue) + if (local->ops->wake_tx_queue) { DEBUGFS_ADD(aqm); - - if (wiphy_ext_feature_isset(local->hw.wiphy, - NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) DEBUGFS_ADD(airtime); + } if (wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 736da0035135..1087f715338b 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -3,6 +3,7 @@ * HE handling * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2019 - 2020 Intel Corporation */ #include "ieee80211_i.h" @@ -49,6 +50,9 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, he_ppe_size); he_cap->has_he = true; + + sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta); + sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta); } void diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index a2e4d6b8fd98..e32906202575 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -9,6 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright 2017 Intel Deutschland GmbH + * Copyright(c) 2020 Intel Corporation */ #include <linux/ieee80211.h> @@ -144,7 +145,6 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, int i, max_tx_streams; bool changed; enum ieee80211_sta_rx_bandwidth bw; - enum ieee80211_smps_mode smps_mode; memset(&ht_cap, 0, sizeof(ht_cap)); @@ -270,24 +270,30 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20; - switch ((ht_cap.cap & IEEE80211_HT_CAP_SM_PS) - >> IEEE80211_HT_CAP_SM_PS_SHIFT) { - case WLAN_HT_CAP_SM_PS_INVALID: - case WLAN_HT_CAP_SM_PS_STATIC: - smps_mode = IEEE80211_SMPS_STATIC; - break; - case WLAN_HT_CAP_SM_PS_DYNAMIC: - smps_mode = IEEE80211_SMPS_DYNAMIC; - break; - case WLAN_HT_CAP_SM_PS_DISABLED: - smps_mode = IEEE80211_SMPS_OFF; - break; - } - - if (smps_mode != sta->sta.smps_mode) - changed = true; - sta->sta.smps_mode = smps_mode; + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + enum ieee80211_smps_mode smps_mode; + + switch ((ht_cap.cap & IEEE80211_HT_CAP_SM_PS) + >> IEEE80211_HT_CAP_SM_PS_SHIFT) { + case WLAN_HT_CAP_SM_PS_INVALID: + case WLAN_HT_CAP_SM_PS_STATIC: + smps_mode = IEEE80211_SMPS_STATIC; + break; + case WLAN_HT_CAP_SM_PS_DYNAMIC: + smps_mode = IEEE80211_SMPS_DYNAMIC; + break; + case WLAN_HT_CAP_SM_PS_DISABLED: + smps_mode = IEEE80211_SMPS_OFF; + break; + } + if (smps_mode != sta->sta.smps_mode) + changed = true; + sta->sta.smps_mode = smps_mode; + } else { + sta->sta.smps_mode = IEEE80211_SMPS_OFF; + } return changed; } @@ -544,19 +550,6 @@ void ieee80211_request_smps_mgd_work(struct work_struct *work) sdata_unlock(sdata); } -void ieee80211_request_smps_ap_work(struct work_struct *work) -{ - struct ieee80211_sub_if_data *sdata = - container_of(work, struct ieee80211_sub_if_data, - u.ap.request_smps_work); - - sdata_lock(sdata); - if (sdata_dereference(sdata->u.ap.beacon, sdata)) - __ieee80211_request_smps_ap(sdata, - sdata->u.ap.driver_smps_mode); - sdata_unlock(sdata); -} - void ieee80211_request_smps(struct ieee80211_vif *vif, enum ieee80211_smps_mode smps_mode) { @@ -572,15 +565,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, sdata->u.mgd.driver_smps_mode = smps_mode; ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.request_smps_work); - } else { - /* AUTOMATIC is meaningless in AP mode */ - if (WARN_ON_ONCE(smps_mode == IEEE80211_SMPS_AUTOMATIC)) - return; - if (sdata->u.ap.driver_smps_mode == smps_mode) - return; - sdata->u.ap.driver_smps_mode = smps_mode; - ieee80211_queue_work(&sdata->local->hw, - &sdata->u.ap.request_smps_work); } } /* this might change ... don't want non-open drivers using it */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ad15b3be8bb3..da9eaa9ee37e 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2015 Intel Mobile Communications GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #ifndef IEEE80211_I_H @@ -292,10 +292,7 @@ struct ieee80211_if_ap { struct ps_data ps; atomic_t num_mcast_sta; /* number of stations receiving multicast */ - enum ieee80211_smps_mode req_smps, /* requested smps mode */ - driver_smps_mode; /* smps mode request */ - struct work_struct request_smps_work; bool multicast_to_unicast; }; @@ -984,6 +981,8 @@ struct ieee80211_sub_if_data { } debugfs; #endif + bool hw_80211_encap; + /* must be last, dynamically sized area in this! */ struct ieee80211_vif vif; }; @@ -1473,6 +1472,7 @@ struct ieee802_11_elems { const struct ieee80211_tim_ie *tim; const u8 *challenge; const u8 *rsn; + const u8 *rsnx; const u8 *erp_info; const u8 *ext_supp_rates; const u8 *wmm_info; @@ -1520,6 +1520,7 @@ struct ieee802_11_elems { u8 tim_len; u8 challenge_len; u8 rsn_len; + u8 rsnx_len; u8 ext_supp_rates_len; u8 wmm_info_len; u8 wmm_param_len; @@ -1727,6 +1728,13 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params); /* interface handling */ +#define MAC80211_SUPPORTED_FEATURES_TX (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ + NETIF_F_HW_CSUM | NETIF_F_SG | \ + NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE) +#define MAC80211_SUPPORTED_FEATURES_RX (NETIF_F_RXCSUM) +#define MAC80211_SUPPORTED_FEATURES (MAC80211_SUPPORTED_FEATURES_TX | \ + MAC80211_SUPPORTED_FEATURES_RX) + int ieee80211_iface_init(void); void ieee80211_iface_exit(void); int ieee80211_if_add(struct ieee80211_local *local, const char *name, @@ -1762,6 +1770,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb, + struct net_device *dev); void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, u32 info_flags, @@ -1782,7 +1792,8 @@ void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata); void ieee80211_clear_fast_xmit(struct sta_info *sta); int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, __be16 proto, bool unencrypted); + const u8 *dest, const u8 *src, __be16 proto, + bool unencrypted); int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len); @@ -1948,6 +1959,11 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int tid, enum nl80211_band band, u32 txdata_flags); +/* sta_out needs to be checked for ERR_PTR() before using */ +int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, + struct sta_info **sta_out); + static inline void ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int tid, @@ -2132,8 +2148,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, enum nl80211_band band, u32 *basic_rates); int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode); -int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata, - enum ieee80211_smps_mode smps_mode); void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index af8b09214786..128b3468d13e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -8,7 +8,7 @@ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (c) 2016 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/slab.h> #include <linux/kernel.h> @@ -824,9 +824,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_ADHOC: ieee80211_ibss_stop(sdata); break; - case NL80211_IFTYPE_AP: - cancel_work_sync(&sdata->u.ap.request_smps_work); - break; case NL80211_IFTYPE_MONITOR: if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) break; @@ -1205,6 +1202,72 @@ static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_get_stats64 = ieee80211_get_stats64, }; +static const struct net_device_ops ieee80211_dataif_8023_ops = { + .ndo_open = ieee80211_open, + .ndo_stop = ieee80211_stop, + .ndo_uninit = ieee80211_uninit, + .ndo_start_xmit = ieee80211_subif_start_xmit_8023, + .ndo_set_rx_mode = ieee80211_set_multicast_list, + .ndo_set_mac_address = ieee80211_change_mac, + .ndo_select_queue = ieee80211_netdev_select_queue, + .ndo_get_stats64 = ieee80211_get_stats64, +}; + +static void __ieee80211_set_hw_80211_encap(struct ieee80211_sub_if_data *sdata, + bool enable) +{ + sdata->dev->netdev_ops = enable ? &ieee80211_dataif_8023_ops : + &ieee80211_dataif_ops; + sdata->hw_80211_encap = enable; +} + +bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_local *local = sdata->local; + struct ieee80211_sub_if_data *iter; + struct ieee80211_key *key; + + mutex_lock(&local->iflist_mtx); + list_for_each_entry(iter, &local->interfaces, list) { + struct ieee80211_sub_if_data *disable = NULL; + + if (vif->type == NL80211_IFTYPE_MONITOR) { + disable = iter; + __ieee80211_set_hw_80211_encap(iter, false); + } else if (iter->vif.type == NL80211_IFTYPE_MONITOR) { + disable = sdata; + enable = false; + } + if (disable) + sdata_dbg(disable, + "disable hw 80211 encap due to mon co-exist\n"); + } + mutex_unlock(&local->iflist_mtx); + + if (enable == sdata->hw_80211_encap) + return enable; + + if (!sdata->dev) + return false; + + if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) && + (local->hw.wiphy->frag_threshold != (u32)-1)) + enable = false; + + mutex_lock(&sdata->local->key_mtx); + list_for_each_entry(key, &sdata->key_list, list) { + if (key->conf.cipher == WLAN_CIPHER_SUITE_TKIP) + enable = false; + } + mutex_unlock(&sdata->local->key_mtx); + + __ieee80211_set_hw_80211_encap(sdata, enable); + + return enable; +} +EXPORT_SYMBOL(ieee80211_set_hw_80211_encap); + static void ieee80211_if_free(struct net_device *dev) { free_percpu(dev->tstats); @@ -1402,8 +1465,10 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->control_port_no_encrypt = false; sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; sdata->vif.bss_conf.idle = true; + sdata->vif.bss_conf.txpower = INT_MIN; /* unset */ sdata->noack_map = 0; + sdata->hw_80211_encap = false; /* only monitor/p2p-device differ */ if (sdata->dev) { @@ -1427,10 +1492,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_AP: skb_queue_head_init(&sdata->u.ap.ps.bc_buf); INIT_LIST_HEAD(&sdata->u.ap.vlans); - INIT_WORK(&sdata->u.ap.request_smps_work, - ieee80211_request_smps_ap_work); sdata->vif.bss_conf.bssid = sdata->vif.addr; - sdata->u.ap.req_smps = IEEE80211_SMPS_OFF; break; case NL80211_IFTYPE_P2P_CLIENT: type = NL80211_IFTYPE_STATION; @@ -1772,6 +1834,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, if_setup, txqs, 1); if (!ndev) return -ENOMEM; + + if (!local->ops->wake_tx_queue && local->hw.wiphy->tx_queue_len) + ndev->tx_queue_len = local->hw.wiphy->tx_queue_len; + dev_net_set(ndev, wiphy_net(local->hw.wiphy)); ndev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); @@ -1871,6 +1937,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, sdata->u.mgd.use_4addr = params->use_4addr; ndev->features |= local->hw.netdev_features; + ndev->hw_features |= ndev->features & + MAC80211_SUPPORTED_FEATURES_TX; netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 0f889b919b06..54934eff4ac1 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -177,6 +177,13 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) } } + /* TKIP countermeasures don't work in encap offload mode */ + if (key->conf.cipher == WLAN_CIPHER_SUITE_TKIP && + sdata->hw_80211_encap) { + sdata_dbg(sdata, "TKIP is not allowed in hw 80211 encap mode\n"); + return -EINVAL; + } + ret = drv_set_key(key->local, SET_KEY, sdata, sta ? &sta->sta : NULL, &key->conf); @@ -210,12 +217,20 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + /* We cannot do software crypto of data frames with + * encapsulation offload enabled. However for 802.11w to + * function properly we need cmac/gmac keys. + */ + if (sdata->hw_80211_encap) + return -EINVAL; + /* Fall through */ + case WLAN_CIPHER_SUITE_AES_CMAC: case WLAN_CIPHER_SUITE_BIP_CMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: case WLAN_CIPHER_SUITE_BIP_GMAC_256: - case WLAN_CIPHER_SUITE_GCMP: - case WLAN_CIPHER_SUITE_GCMP_256: /* all of these we can do in software - if driver can */ if (ret == 1) return 0; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4c2b5ba3ac09..cae3a34d3503 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -146,6 +146,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) continue; if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; + if (sdata->vif.bss_conf.txpower == INT_MIN) + continue; power = min(power, sdata->vif.bss_conf.txpower); } rcu_read_unlock(); @@ -416,7 +418,20 @@ ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { }, [NL80211_IFTYPE_STATION] = { .tx = 0xffff, + /* + * To support Pre Association Security Negotiation (PASN) while + * already associated to one AP, allow user space to register to + * Rx authentication frames, so that the user space logic would + * be able to receive/handle authentication frames from a + * different AP as part of PASN. + * It is expected that user space would intelligently register + * for Rx authentication frames, i.e., only when PASN is used + * and configure a match filter only for PASN authentication + * algorithm, as otherwise the MLME functionality of mac80211 + * would be broken. + */ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), }, [NL80211_IFTYPE_AP] = { @@ -574,6 +589,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211); + wiphy_ext_feature_set(wiphy, + NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS); if (!ops->hw_scan) { wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN | @@ -872,7 +889,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) enum nl80211_band band; int channels, max_bitrates; bool supp_ht, supp_vht, supp_he; - netdev_features_t feature_whitelist; struct cfg80211_chan_def dflt_chandef = {}; if (ieee80211_hw_check(hw, QUEUE_CONTROL) && @@ -931,10 +947,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) } /* Only HW csum features are currently compatible with mac80211 */ - feature_whitelist = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA | - NETIF_F_GSO_SOFTWARE | NETIF_F_RXCSUM; - if (WARN_ON(hw->netdev_features & ~feature_whitelist)) + if (WARN_ON(hw->netdev_features & ~MAC80211_SUPPORTED_FEATURES)) return -EINVAL; if (hw->max_report_rates == 0) @@ -981,6 +994,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (!supp_he) supp_he = !!ieee80211_get_he_sta_cap(sband); + /* HT, VHT, HE require QoS, thus >= 4 queues */ + if (WARN_ON(local->hw.queues < IEEE80211_NUM_ACS && + (supp_ht || supp_vht || supp_he))) + return -EINVAL; + if (!sband->ht_cap.ht_supported) continue; @@ -1184,10 +1202,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (!local->hw.weight_multiplier) local->hw.weight_multiplier = 1; - result = ieee80211_wep_init(local); - if (result < 0) - wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", - result); + ieee80211_wep_init(local); local->hw.conf.flags = IEEE80211_CONF_IDLE; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e041af2f021a..9ab0842a7c37 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -164,7 +164,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, chandef->center_freq1 = channel->center_freq; if (!ht_oper || !sta_ht_cap.ht_supported) { - ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; + ret = IEEE80211_STA_DISABLE_HT | + IEEE80211_STA_DISABLE_VHT | + IEEE80211_STA_DISABLE_HE; goto out; } @@ -185,7 +187,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", channel->center_freq, ht_cfreq, ht_oper->primary_chan, channel->band); - ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; + ret = IEEE80211_STA_DISABLE_HT | + IEEE80211_STA_DISABLE_VHT | + IEEE80211_STA_DISABLE_HE; goto out; } @@ -301,13 +305,18 @@ out: IEEE80211_CHAN_DISABLED)) { if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { ret = IEEE80211_STA_DISABLE_HT | - IEEE80211_STA_DISABLE_VHT; + IEEE80211_STA_DISABLE_VHT | + IEEE80211_STA_DISABLE_HE; break; } ret |= ieee80211_chandef_downgrade(chandef); } + if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef, + IEEE80211_CHAN_NO_HE)) + ret |= IEEE80211_STA_DISABLE_HE; + if (chandef->width != vht_chandef.width && !tracking) sdata_info(sdata, "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); @@ -393,6 +402,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT | + IEEE80211_STA_DISABLE_HE | IEEE80211_STA_DISABLE_40MHZ | IEEE80211_STA_DISABLE_80P80MHZ | IEEE80211_STA_DISABLE_160MHZ)) || @@ -616,10 +626,21 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata, { u8 *pos; const struct ieee80211_sta_he_cap *he_cap = NULL; + struct ieee80211_chanctx_conf *chanctx_conf; u8 he_cap_size; + bool reg_cap = false; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (!WARN_ON_ONCE(!chanctx_conf)) + reg_cap = cfg80211_chandef_usable(sdata->wdev.wiphy, + &chanctx_conf->def, + IEEE80211_CHAN_NO_HE); + + rcu_read_unlock(); he_cap = ieee80211_get_he_sta_cap(sband); - if (!he_cap) + if (!he_cap || !reg_cap) return; /* @@ -650,6 +671,13 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; u32 rates = 0; + struct element *ext_capa = NULL; + + /* we know it's writable, cast away the const */ + if (assoc_data->ie_len) + ext_capa = (void *)cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, + assoc_data->ie, + assoc_data->ie_len); sdata_assert_lock(sdata); @@ -800,7 +828,15 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) *pos++ = ieee80211_chandef_max_power(&chanctx_conf->def); } - if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT) { + /* + * Per spec, we shouldn't include the list of channels if we advertise + * support for extended channel switching, but we've always done that; + * (for now?) apply this restriction only on the (new) 6 GHz band. + */ + if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT && + (sband->band != NL80211_BAND_6GHZ || + !ext_capa || ext_capa->datalen < 1 || + !(ext_capa->data[0] & WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING))) { /* TODO: get this in reg domain format */ pos = skb_put(skb, 2 * sband->n_channels + 2); *pos++ = WLAN_EID_SUPPORTED_CHANNELS; @@ -814,18 +850,9 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) /* Set MBSSID support for HE AP if needed */ if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) && - !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && assoc_data->ie_len) { - struct element *elem; - - /* we know it's writable, cast away the const */ - elem = (void *)cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, - assoc_data->ie, - assoc_data->ie_len); - - /* We can probably assume both always true */ - if (elem && elem->datalen >= 3) - elem->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; - } + !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && assoc_data->ie_len && + ext_capa && ext_capa->datalen >= 3) + ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; /* if present, add any custom IEs that go before HT */ if (assoc_data->ie_len) { @@ -2460,7 +2487,7 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, if (!ieee80211_is_data(hdr->frame_control)) return; - if (ieee80211_is_nullfunc(hdr->frame_control) && + if (ieee80211_is_any_nullfunc(hdr->frame_control) && sdata->u.mgd.probe_send_count > 0) { if (ack) ieee80211_sta_reset_conn_monitor(sdata); @@ -3368,9 +3395,16 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, } if (bss_conf->he_support) { - bss_conf->bss_color = + bss_conf->he_bss_color.color = le32_get_bits(elems->he_operation->he_oper_params, IEEE80211_HE_OPERATION_BSS_COLOR_MASK); + bss_conf->he_bss_color.partial = + le32_get_bits(elems->he_operation->he_oper_params, + IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR); + bss_conf->he_bss_color.disabled = + le32_get_bits(elems->he_operation->he_oper_params, + IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED); + changed |= BSS_CHANGED_HE_BSS_COLOR; bss_conf->htc_trig_based_pkt_ext = le32_get_bits(elems->he_operation->he_oper_params, @@ -3649,13 +3683,28 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt = (void *)skb->data; struct ieee80211_if_managed *ifmgd; struct ieee80211_rx_status *rx_status = (void *) skb->cb; + struct ieee80211_channel *channel; size_t baselen, len = skb->len; ifmgd = &sdata->u.mgd; sdata_assert_lock(sdata); - if (!ether_addr_equal(mgmt->da, sdata->vif.addr)) + /* + * According to Draft P802.11ax D6.0 clause 26.17.2.3.2: + * "If a 6 GHz AP receives a Probe Request frame and responds with + * a Probe Response frame [..], the Address 1 field of the Probe + * Response frame shall be set to the broadcast address [..]" + * So, on 6GHz band we should also accept broadcast responses. + */ + channel = ieee80211_get_channel(sdata->local->hw.wiphy, + rx_status->freq); + if (!channel) + return; + + if (!ether_addr_equal(mgmt->da, sdata->vif.addr) && + (channel->band != NL80211_BAND_6GHZ || + !is_broadcast_ether_addr(mgmt->da))) return; /* ignore ProbeResp to foreign address */ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; @@ -4753,10 +4802,22 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, IEEE80211_STA_DISABLE_80P80MHZ | IEEE80211_STA_DISABLE_160MHZ); + /* disable HT/VHT/HE if we don't support them */ + if (!sband->ht_cap.ht_supported) { + ifmgd->flags |= IEEE80211_STA_DISABLE_HT; + ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; + } + + if (!sband->vht_cap.vht_supported) + ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + + if (!ieee80211_get_he_sta_cap(sband)) + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; + rcu_read_lock(); - if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && - sband->ht_cap.ht_supported) { + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) { const u8 *ht_oper_ie, *ht_cap_ie; ht_oper_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_OPERATION); @@ -4773,8 +4834,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, } } - if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && - sband->vht_cap.vht_supported) { + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) { const u8 *vht_oper_ie, *vht_cap; vht_oper_ie = ieee80211_bss_get_ie(cbss, @@ -4784,9 +4844,10 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, if (vht_oper && !ht_oper) { vht_oper = NULL; sdata_info(sdata, - "AP advertised VHT without HT, disabling both\n"); + "AP advertised VHT without HT, disabling HT/VHT/HE\n"); ifmgd->flags |= IEEE80211_STA_DISABLE_HT; ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; } vht_cap = ieee80211_bss_get_ie(cbss, WLAN_EID_VHT_CAPABILITY); @@ -4796,9 +4857,6 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, } } - if (!ieee80211_get_he_sta_cap(sband)) - ifmgd->flags |= IEEE80211_STA_DISABLE_HE; - if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) { const struct cfg80211_bss_ies *ies; const u8 *he_oper_ie; @@ -5297,27 +5355,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } } - /* Also disable HT if we don't support it or the AP doesn't use WMM */ sband = local->hw.wiphy->bands[req->bss->channel->band]; - if (!sband->ht_cap.ht_supported || - local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used || - ifmgd->flags & IEEE80211_STA_DISABLE_WMM) { - ifmgd->flags |= IEEE80211_STA_DISABLE_HT; - if (!bss->wmm_used && - !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM)) - netdev_info(sdata->dev, - "disabling HT as WMM/QoS is not supported by the AP\n"); - } - /* disable VHT if we don't support it or the AP doesn't use WMM */ - if (!sband->vht_cap.vht_supported || - local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used || - ifmgd->flags & IEEE80211_STA_DISABLE_WMM) { + /* also disable HT/VHT/HE if the AP doesn't use WMM */ + if (!bss->wmm_used) { + ifmgd->flags |= IEEE80211_STA_DISABLE_HT; ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; - if (!bss->wmm_used && - !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM)) - netdev_info(sdata->dev, - "disabling VHT as WMM/QoS is not supported by the AP\n"); + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; + netdev_info(sdata->dev, + "disabling HT/VHT/HE as WMM/QoS is not supported by the AP\n"); } memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa)); @@ -5449,6 +5495,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (req->flags & ASSOC_REQ_DISABLE_HT) { ifmgd->flags |= IEEE80211_STA_DISABLE_HT; ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; } if (req->flags & ASSOC_REQ_DISABLE_VHT) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 0e05ff037672..ec3a04a1db20 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -6,7 +6,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/jiffies.h> @@ -1450,8 +1450,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx) return RX_CONTINUE; if (ieee80211_is_ctl(hdr->frame_control) || - ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control) || + ieee80211_is_any_nullfunc(hdr->frame_control) || is_multicast_ether_addr(hdr->addr1)) return RX_CONTINUE; @@ -1838,8 +1837,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) * Drop (qos-)data::nullfunc frames silently, since they * are used only to control station power saving mode. */ - if (ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) { + if (ieee80211_is_any_nullfunc(hdr->frame_control)) { I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc); /* @@ -2319,7 +2317,7 @@ static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) /* Drop unencrypted frames if key is set. */ if (unlikely(!ieee80211_has_protected(fc) && - !ieee80211_is_nullfunc(fc) && + !ieee80211_is_any_nullfunc(fc) && ieee80211_is_data(fc) && rx->key)) return -EACCES; @@ -3084,6 +3082,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) enum ieee80211_smps_mode smps_mode; struct sta_opmode_info sta_opmode = {}; + if (sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN) + goto handled; + /* convert to HT capability */ switch (mgmt->u.action.u.ht_smps.smps_control) { case WLAN_HT_SMPS_CONTROL_DISABLED: diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 0f5f40678885..f357156b86ee 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -4,7 +4,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/module.h> @@ -1351,20 +1351,6 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) atomic_dec(&ps->num_sta_ps); - /* This station just woke up and isn't aware of our SMPS state */ - if (!ieee80211_vif_is_mesh(&sdata->vif) && - !ieee80211_smps_is_restrictive(sta->known_smps_mode, - sdata->smps_mode) && - sta->known_smps_mode != sdata->bss->req_smps && - sta_info_tx_streams(sta) != 1) { - ht_dbg(sdata, - "%pM just woke up and MIMO capable - update SMPS\n", - sta->sta.addr); - ieee80211_send_smps_action(sdata, sdata->bss->req_smps, - sta->sta.addr, - sdata->vif.bss_conf.bssid); - } - local->total_ps_buffered -= buffered; sta_info_recalc_tim(sta); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index b720feaf9a74..22512805eafb 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -643,8 +643,7 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, rcu_read_lock(); sdata = ieee80211_sdata_from_skb(local, skb); if (sdata) { - if (ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) + if (ieee80211_is_any_nullfunc(hdr->frame_control)) cfg80211_probe_status(sdata->dev, hdr->addr1, cookie, acked, info->status.ack_signal, @@ -888,6 +887,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, int rates_idx; bool send_to_cooked; bool acked; + bool noack_success; struct ieee80211_bar *bar; int shift = 0; int tid = IEEE80211_NUM_TIDS; @@ -906,6 +906,8 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, clear_sta_flag(sta, WLAN_STA_SP); acked = !!(info->flags & IEEE80211_TX_STAT_ACK); + noack_success = !!(info->flags & + IEEE80211_TX_STAT_NOACK_TRANSMITTED); /* mesh Peer Service Period support */ if (ieee80211_vif_is_mesh(&sta->sdata->vif) && @@ -970,12 +972,12 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, ieee80211_handle_filtered_frame(local, sta, skb); return; } else { - if (!acked) + if (!acked && !noack_success) sta->status_stats.retry_failed++; sta->status_stats.retry_count += retry_count; if (ieee80211_is_data_present(fc)) { - if (!acked) + if (!acked && !noack_success) sta->status_stats.msdu_failed[tid]++; sta->status_stats.msdu_retries[tid] += @@ -1013,7 +1015,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, } if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { - if (info->flags & IEEE80211_TX_STAT_ACK) { + if (acked) { if (sta->status_stats.lost_packets) sta->status_stats.lost_packets = 0; @@ -1021,6 +1023,8 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) sta->status_stats.last_tdls_pkt_time = jiffies; + } else if (noack_success) { + /* nothing to do here, do not account as lost */ } else { ieee80211_lost_packet(sta, info); } @@ -1056,7 +1060,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, I802_DEBUG_INC(local->dot11FailedCount); } - if ((ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) && + if (ieee80211_is_any_nullfunc(fc) && ieee80211_has_pm(fc) && ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) && !(info->flags & IEEE80211_TX_CTL_INJECTED) && @@ -1141,7 +1145,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, sta = container_of(pubsta, struct sta_info, sta); - if (!acked) + if (!acked && !noack_success) sta->status_stats.retry_failed++; sta->status_stats.retry_count += retry_count; @@ -1156,6 +1160,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, sta->status_stats.last_tdls_pkt_time = jiffies; } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) { return; + } else if (noack_success) { + /* nothing to do here, do not account as lost */ } else { ieee80211_lost_packet(sta, info); } @@ -1198,6 +1204,77 @@ void ieee80211_tx_rate_update(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_tx_rate_update); +void ieee80211_tx_status_8023(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct sk_buff *skb) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct sta_info *sta; + int retry_count; + int rates_idx; + bool acked; + + sdata = vif_to_sdata(vif); + + acked = info->flags & IEEE80211_TX_STAT_ACK; + rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); + + rcu_read_lock(); + + if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) + goto counters_update; + + if (IS_ERR(sta)) + goto counters_update; + + if (!acked) + sta->status_stats.retry_failed++; + + if (rates_idx != -1) + sta->tx_stats.last_rate = info->status.rates[rates_idx]; + + sta->status_stats.retry_count += retry_count; + + if (ieee80211_hw_check(hw, REPORTS_TX_ACK_STATUS)) { + if (acked && vif->type == NL80211_IFTYPE_STATION) + ieee80211_sta_reset_conn_monitor(sdata); + + sta->status_stats.last_ack = jiffies; + if (info->flags & IEEE80211_TX_STAT_ACK) { + if (sta->status_stats.lost_packets) + sta->status_stats.lost_packets = 0; + + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) + sta->status_stats.last_tdls_pkt_time = jiffies; + } else { + ieee80211_lost_packet(sta, info); + } + } + +counters_update: + rcu_read_unlock(); + ieee80211_led_tx(local); + + if (!(info->flags & IEEE80211_TX_STAT_ACK) && + !(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED)) + goto skip_stats_update; + + I802_DEBUG_INC(local->dot11TransmittedFrameCount); + if (is_multicast_ether_addr(skb->data)) + I802_DEBUG_INC(local->dot11MulticastTransmittedFrameCount); + if (retry_count > 0) + I802_DEBUG_INC(local->dot11RetryCount); + if (retry_count > 1) + I802_DEBUG_INC(local->dot11MultipleRetryCount); + +skip_stats_update: + ieee80211_report_used_skb(local, skb, false); + dev_kfree_skb(skb); +} +EXPORT_SYMBOL(ieee80211_tx_status_8023); + void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets) { struct sta_info *sta = container_of(pubsta, struct sta_info, sta); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 87def9cb91ff..38f20a370f2a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -297,7 +297,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (unlikely(test_bit(SCAN_SW_SCANNING, &tx->local->scanning)) && test_bit(SDATA_STATE_OFFCHANNEL, &tx->sdata->state) && !ieee80211_is_probe_req(hdr->frame_control) && - !ieee80211_is_nullfunc(hdr->frame_control)) + !ieee80211_is_any_nullfunc(hdr->frame_control)) /* * When software scanning only nullfunc frames (to notify * the sleep state to the AP) and probe requests (for the @@ -1250,7 +1250,8 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local, (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE)) return NULL; - if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) { + if (!(info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) && + unlikely(!ieee80211_is_data_present(hdr->frame_control))) { if ((!ieee80211_is_mgmt(hdr->frame_control) || ieee80211_is_bufferable_mmpdu(hdr->frame_control) || vif->type == NL80211_IFTYPE_STATION) && @@ -2360,9 +2361,9 @@ static inline bool ieee80211_is_tdls_setup(struct sk_buff *skb) skb->data[14] == WLAN_TDLS_SNAP_RFTYPE; } -static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, - struct sta_info **sta_out) +int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, + struct sta_info **sta_out) { struct sta_info *sta; @@ -3616,6 +3617,9 @@ begin: else info->flags &= ~IEEE80211_TX_CTL_AMPDU; + if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) + goto encap_out; + if (info->control.flags & IEEE80211_TX_CTRL_FAST_XMIT) { struct sta_info *sta = container_of(txq->sta, struct sta_info, sta); @@ -3675,6 +3679,7 @@ begin: break; } +encap_out: IEEE80211_SKB_CB(skb)->control.vif = vif; if (wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) { @@ -4103,6 +4108,153 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } +static bool ieee80211_tx_8023(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb, int led_len, + struct sta_info *sta, + bool txpending) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_tx_control control = {}; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *pubsta = NULL; + unsigned long flags; + int q = info->hw_queue; + + if (ieee80211_queue_skb(local, sdata, sta, skb)) + return true; + + spin_lock_irqsave(&local->queue_stop_reason_lock, flags); + + if (local->queue_stop_reasons[q] || + (!txpending && !skb_queue_empty(&local->pending[q]))) { + if (txpending) + skb_queue_head(&local->pending[q], skb); + else + skb_queue_tail(&local->pending[q], skb); + + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + + return false; + } + + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + + if (sta && sta->uploaded) + pubsta = &sta->sta; + + control.sta = pubsta; + + drv_tx(local, &control, skb); + + return true; +} + +static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, + struct net_device *dev, struct sta_info *sta, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ethhdr *ehdr = (struct ethhdr *)skb->data; + struct ieee80211_local *local = sdata->local; + bool authorized = false; + bool multicast; + unsigned char *ra = ehdr->h_dest; + + if (IS_ERR(sta) || (sta && !sta->uploaded)) + sta = NULL; + + if (sdata->vif.type == NL80211_IFTYPE_STATION && + (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER))) + ra = sdata->u.mgd.bssid; + + if (!is_valid_ether_addr(ra)) + goto out_free; + + multicast = is_multicast_ether_addr(ra); + + if (sta) + authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); + + if (!multicast && !authorized && + (ehdr->h_proto != sdata->control_port_protocol || + !ether_addr_equal(sdata->vif.addr, ehdr->h_source))) + goto out_free; + + if (multicast && sdata->vif.type == NL80211_IFTYPE_AP && + !atomic_read(&sdata->u.ap.num_mcast_sta)) + goto out_free; + + if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)) && + test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state)) + goto out_free; + + if (unlikely(!multicast && skb->sk && + skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)) + ieee80211_store_ack_skb(local, skb, &info->flags); + + memset(info, 0, sizeof(*info)); + + if (unlikely(sdata->control_port_protocol == ehdr->h_proto)) { + if (sdata->control_port_no_encrypt) + info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO; + } + + if (multicast) + info->flags |= IEEE80211_TX_CTL_NO_ACK; + + info->hw_queue = sdata->vif.hw_queue[skb_get_queue_mapping(skb)]; + + ieee80211_tx_stats(dev, skb->len); + + if (sta) { + sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len; + sta->tx_stats.packets[skb_get_queue_mapping(skb)]++; + } + + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + + info->control.flags |= IEEE80211_TX_CTRL_HW_80211_ENCAP; + info->control.vif = &sdata->vif; + + ieee80211_tx_8023(sdata, skb, skb->len, sta, false); + + return; + +out_free: + kfree_skb(skb); +} + +netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb, + struct net_device *dev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct sta_info *sta; + + if (WARN_ON(!sdata->hw_80211_encap)) { + kfree_skb(skb); + return NETDEV_TX_OK; + } + + if (unlikely(skb->len < ETH_HLEN)) { + kfree_skb(skb); + return NETDEV_TX_OK; + } + + rcu_read_lock(); + + if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) + kfree_skb(skb); + else + ieee80211_8023_xmit(sdata, dev, sta, skb); + + rcu_read_unlock(); + + return NETDEV_TX_OK; +} + struct sk_buff * ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, u32 info_flags) @@ -4181,6 +4333,16 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local, } info->band = chanctx_conf->def.chan->band; result = ieee80211_tx(sdata, NULL, skb, true, 0); + } else if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) { + if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) { + dev_kfree_skb(skb); + return true; + } + + if (IS_ERR(sta) || (sta && !sta->uploaded)) + sta = NULL; + + result = ieee80211_tx_8023(sdata, skb, skb->len, sta, true); } else { struct sk_buff_head skbs; @@ -5120,7 +5282,8 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, __be16 proto, bool unencrypted) + const u8 *dest, const u8 *src, __be16 proto, + bool unencrypted) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; @@ -5151,7 +5314,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, ehdr = skb_push(skb, sizeof(struct ethhdr)); memcpy(ehdr->h_dest, dest, ETH_ALEN); - memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN); + memcpy(ehdr->h_source, src, ETH_ALEN); ehdr->h_proto = proto; skb->dev = dev; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index decd46b38393..ea7d277a8c45 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -6,7 +6,7 @@ * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation * * utilities for mac80211 */ @@ -39,7 +39,6 @@ const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid; struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy) { struct ieee80211_local *local; - BUG_ON(!wiphy); local = wiphy_priv(wiphy); return &local->hw; @@ -891,6 +890,51 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_queue_delayed_work); +static void ieee80211_parse_extension_element(u32 *crc, + const struct element *elem, + struct ieee802_11_elems *elems) +{ + const void *data = elem->data + 1; + u8 len = elem->datalen - 1; + + switch (elem->data[0]) { + case WLAN_EID_EXT_HE_MU_EDCA: + if (len == sizeof(*elems->mu_edca_param_set)) { + elems->mu_edca_param_set = data; + if (crc) + *crc = crc32_be(*crc, (void *)elem, + elem->datalen + 2); + } + break; + case WLAN_EID_EXT_HE_CAPABILITY: + elems->he_cap = data; + elems->he_cap_len = len; + break; + case WLAN_EID_EXT_HE_OPERATION: + if (len >= sizeof(*elems->he_operation) && + len == ieee80211_he_oper_size(data) - 1) + elems->he_operation = data; + break; + case WLAN_EID_EXT_UORA: + if (len == 1) + elems->uora_element = data; + break; + case WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME: + if (len == 3) + elems->max_channel_switch_time = data; + break; + case WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION: + if (len == sizeof(*elems->mbssid_config_ie)) + elems->mbssid_config_ie = data; + break; + case WLAN_EID_EXT_HE_SPR: + if (len >= sizeof(*elems->he_spr) && + len >= ieee80211_he_spr_size(data)) + elems->he_spr = data; + break; + } +} + static u32 _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, struct ieee802_11_elems *elems, @@ -950,6 +994,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, case WLAN_EID_CHAN_SWITCH_TIMING: case WLAN_EID_LINK_ID: case WLAN_EID_BSS_MAX_IDLE_PERIOD: + case WLAN_EID_RSNX: /* * not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible * that if the content gets bigger it might be needed more than once @@ -1226,34 +1271,14 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, if (elen >= sizeof(*elems->max_idle_period_ie)) elems->max_idle_period_ie = (void *)pos; break; + case WLAN_EID_RSNX: + elems->rsnx = pos; + elems->rsnx_len = elen; + break; case WLAN_EID_EXTENSION: - if (pos[0] == WLAN_EID_EXT_HE_MU_EDCA && - elen >= (sizeof(*elems->mu_edca_param_set) + 1)) { - elems->mu_edca_param_set = (void *)&pos[1]; - if (calc_crc) - crc = crc32_be(crc, pos - 2, elen + 2); - } else if (pos[0] == WLAN_EID_EXT_HE_CAPABILITY) { - elems->he_cap = (void *)&pos[1]; - elems->he_cap_len = elen - 1; - } else if (pos[0] == WLAN_EID_EXT_HE_OPERATION && - elen >= sizeof(*elems->he_operation) && - elen >= ieee80211_he_oper_size(&pos[1])) { - elems->he_operation = (void *)&pos[1]; - } else if (pos[0] == WLAN_EID_EXT_UORA && elen >= 1) { - elems->uora_element = (void *)&pos[1]; - } else if (pos[0] == - WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME && - elen == 4) { - elems->max_channel_switch_time = pos + 1; - } else if (pos[0] == - WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION && - elen == 3) { - elems->mbssid_config_ie = (void *)&pos[1]; - } else if (pos[0] == WLAN_EID_EXT_HE_SPR && - elen >= sizeof(*elems->he_spr) && - elen >= ieee80211_he_spr_size(&pos[1])) { - elems->he_spr = (void *)&pos[1]; - } + ieee80211_parse_extension_element(calc_crc ? + &crc : NULL, + elem, elems); break; default: break; diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index ccdcb9ad9ac7..632f07401850 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -333,11 +333,33 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, } } +/* FIXME: move this to some better location - parses HE now */ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta) { struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap; + struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap; u32 cap_width; + if (he_cap->has_he) { + u8 info = he_cap->he_cap_elem.phy_cap_info[0]; + + if (sta->sdata->vif.bss_conf.chandef.chan->band == + NL80211_BAND_2GHZ) { + if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) + return IEEE80211_STA_RX_BW_40; + else + return IEEE80211_STA_RX_BW_20; + } + + if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G || + info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) + return IEEE80211_STA_RX_BW_160; + else if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G) + return IEEE80211_STA_RX_BW_80; + + return IEEE80211_STA_RX_BW_20; + } + if (!vht_cap->vht_supported) return sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? IEEE80211_STA_RX_BW_40 : @@ -433,6 +455,7 @@ ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width) } } +/* FIXME: rename/move - this deals with everything not just VHT */ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -458,12 +481,40 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta) void ieee80211_sta_set_rx_nss(struct sta_info *sta) { - u8 ht_rx_nss = 0, vht_rx_nss = 0; + u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, rx_nss; /* if we received a notification already don't overwrite it */ if (sta->sta.rx_nss) return; + if (sta->sta.he_cap.has_he) { + int i; + u8 rx_mcs_80 = 0, rx_mcs_160 = 0; + const struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap; + u16 mcs_160_map = + le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); + u16 mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); + + for (i = 7; i >= 0; i--) { + u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3; + + if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) { + rx_mcs_160 = i + 1; + break; + } + } + for (i = 7; i >= 0; i--) { + u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3; + + if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) { + rx_mcs_80 = i + 1; + break; + } + } + + he_rx_nss = min(rx_mcs_80, rx_mcs_160); + } + if (sta->sta.ht_cap.ht_supported) { if (sta->sta.ht_cap.mcs.rx_mask[0]) ht_rx_nss++; @@ -493,8 +544,9 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta) /* FIXME: consider rx_highest? */ } - ht_rx_nss = max(ht_rx_nss, vht_rx_nss); - sta->sta.rx_nss = max_t(u8, 1, ht_rx_nss); + rx_nss = max(vht_rx_nss, ht_rx_nss); + rx_nss = max(he_rx_nss, rx_nss); + sta->sta.rx_nss = max_t(u8, 1, rx_nss); } u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index b75c2c54e665..9a6e11d7b4db 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -22,12 +22,10 @@ #include "wep.h" -int ieee80211_wep_init(struct ieee80211_local *local) +void ieee80211_wep_init(struct ieee80211_local *local) { /* start WEP IV from a random value */ get_random_bytes(&local->wep_iv, IEEE80211_WEP_IV_LEN); - - return 0; } static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen) diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h index 997a034233c2..4ffe83554c67 100644 --- a/net/mac80211/wep.h +++ b/net/mac80211/wep.h @@ -13,7 +13,7 @@ #include "ieee80211_i.h" #include "key.h" -int ieee80211_wep_init(struct ieee80211_local *local); +void ieee80211_wep_init(struct ieee80211_local *local); int ieee80211_wep_encrypt_data(struct arc4_ctx *ctx, u8 *rc4key, size_t klen, u8 *data, size_t data_len); int ieee80211_wep_encrypt(struct ieee80211_local *local, diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 7fbfe2adfffa..fc0efd8833c8 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -964,6 +964,25 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, return ovs_dp_upcall(dp, skb, key, &upcall, cutlen); } +static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb, + struct sw_flow_key *key, + const struct nlattr *attr, bool last) +{ + /* The first action is always 'OVS_DEC_TTL_ATTR_ARG'. */ + struct nlattr *dec_ttl_arg = nla_data(attr); + int rem = nla_len(attr); + + if (nla_len(dec_ttl_arg)) { + struct nlattr *actions = nla_next(dec_ttl_arg, &rem); + + if (actions) + return clone_execute(dp, skb, key, 0, actions, rem, + last, false); + } + consume_skb(skb); + return 0; +} + /* When 'last' is true, sample() should always consume the 'skb'. * Otherwise, sample() should keep 'skb' intact regardless what * actions are executed within sample(). @@ -1180,6 +1199,45 @@ static int execute_check_pkt_len(struct datapath *dp, struct sk_buff *skb, nla_len(actions), last, clone_flow_key); } +static int execute_dec_ttl(struct sk_buff *skb, struct sw_flow_key *key) +{ + int err; + + if (skb->protocol == htons(ETH_P_IPV6)) { + struct ipv6hdr *nh; + + err = skb_ensure_writable(skb, skb_network_offset(skb) + + sizeof(*nh)); + if (unlikely(err)) + return err; + + nh = ipv6_hdr(skb); + + if (nh->hop_limit <= 1) + return -EHOSTUNREACH; + + key->ip.ttl = --nh->hop_limit; + } else { + struct iphdr *nh; + u8 old_ttl; + + err = skb_ensure_writable(skb, skb_network_offset(skb) + + sizeof(*nh)); + if (unlikely(err)) + return err; + + nh = ip_hdr(skb); + if (nh->ttl <= 1) + return -EHOSTUNREACH; + + old_ttl = nh->ttl--; + csum_replace2(&nh->check, htons(old_ttl << 8), + htons(nh->ttl << 8)); + key->ip.ttl = nh->ttl; + } + return 0; +} + /* Execute a list of actions against 'skb'. */ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, struct sw_flow_key *key, @@ -1365,6 +1423,15 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, break; } + + case OVS_ACTION_ATTR_DEC_TTL: + err = execute_dec_ttl(skb, key); + if (err == -EHOSTUNREACH) { + err = dec_ttl_exception_handler(dp, skb, key, + a, true); + return err; + } + break; } if (unlikely(err)) { diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 7da4230627f5..1ccd5e092bca 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -80,6 +80,7 @@ static bool actions_may_change_flow(const struct nlattr *actions) case OVS_ACTION_ATTR_METER: case OVS_ACTION_ATTR_CHECK_PKT_LEN: case OVS_ACTION_ATTR_ADD_MPLS: + case OVS_ACTION_ATTR_DEC_TTL: default: return true; } @@ -2495,6 +2496,39 @@ static int validate_and_copy_sample(struct net *net, const struct nlattr *attr, return 0; } +static int validate_and_copy_dec_ttl(struct net *net, + const struct nlattr *attr, + const struct sw_flow_key *key, + struct sw_flow_actions **sfa, + __be16 eth_type, __be16 vlan_tci, + u32 mpls_label_count, bool log) +{ + int start, err; + u32 nested = true; + + if (!nla_len(attr)) + return ovs_nla_add_action(sfa, OVS_ACTION_ATTR_DEC_TTL, + NULL, 0, log); + + start = add_nested_action_start(sfa, OVS_ACTION_ATTR_DEC_TTL, log); + if (start < 0) + return start; + + err = ovs_nla_add_action(sfa, OVS_DEC_TTL_ATTR_ACTION, &nested, + sizeof(nested), log); + + if (err) + return err; + + err = __ovs_nla_copy_actions(net, attr, key, sfa, eth_type, + vlan_tci, mpls_label_count, log); + if (err) + return err; + + add_nested_action_end(*sfa, start); + return 0; +} + static int validate_and_copy_clone(struct net *net, const struct nlattr *attr, const struct sw_flow_key *key, @@ -3007,6 +3041,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, [OVS_ACTION_ATTR_CLONE] = (u32)-1, [OVS_ACTION_ATTR_CHECK_PKT_LEN] = (u32)-1, [OVS_ACTION_ATTR_ADD_MPLS] = sizeof(struct ovs_action_add_mpls), + [OVS_ACTION_ATTR_DEC_TTL] = (u32)-1, }; const struct ovs_action_push_vlan *vlan; int type = nla_type(a); @@ -3267,6 +3302,15 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, break; } + case OVS_ACTION_ATTR_DEC_TTL: + err = validate_and_copy_dec_ttl(net, a, key, sfa, + eth_type, vlan_tci, + mpls_label_count, log); + if (err) + return err; + skip_copy = true; + break; + default: OVS_NLERR(log, "Unknown Action type %d", type); return -EINVAL; @@ -3438,6 +3482,26 @@ out: return err; } +static int dec_ttl_action_to_attr(const struct nlattr *attr, + struct sk_buff *skb) +{ + int err = 0, rem = nla_len(attr); + struct nlattr *start; + + start = nla_nest_start_noflag(skb, OVS_ACTION_ATTR_DEC_TTL); + + if (!start) + return -EMSGSIZE; + + err = ovs_nla_put_actions(nla_data(attr), rem, skb); + if (err) + nla_nest_cancel(skb, start); + else + nla_nest_end(skb, start); + + return err; +} + static int set_action_to_attr(const struct nlattr *a, struct sk_buff *skb) { const struct nlattr *ovs_key = nla_data(a); @@ -3538,6 +3602,12 @@ int ovs_nla_put_actions(const struct nlattr *attr, int len, struct sk_buff *skb) return err; break; + case OVS_ACTION_ATTR_DEC_TTL: + err = dec_ttl_action_to_attr(a, skb); + if (err) + return err; + break; + default: if (nla_put(skb, type, nla_len(a), nla_data(a))) return -EMSGSIZE; diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index d9f0c9c5425a..2f696124bab6 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1153,6 +1153,7 @@ void virtio_transport_recv_pkt(struct virtio_transport *t, virtio_transport_free_pkt(pkt); break; default: + (void)virtio_transport_reset_no_sock(t, pkt); virtio_transport_free_pkt(pkt); break; } diff --git a/net/wireless/core.h b/net/wireless/core.h index ed487e324571..bb897a803ffe 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -385,7 +385,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, struct net_device *dev); int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, - int match_len); + int match_len, struct netlink_ext_ack *extack); void cfg80211_mlme_unreg_wk(struct work_struct *wk); void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index f9462010575f..e4805a3bd310 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -4,6 +4,7 @@ * * Copyright (c) 2009, Jouni Malinen <j@w1.fi> * Copyright (c) 2015 Intel Deutschland GmbH + * Copyright (C) 2019 Intel Corporation */ #include <linux/kernel.h> @@ -470,7 +471,7 @@ void cfg80211_mlme_unreg_wk(struct work_struct *wk) int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, u16 frame_type, const u8 *match_data, - int match_len) + int match_len, struct netlink_ext_ack *extack) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); @@ -481,15 +482,38 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, if (!wdev->wiphy->mgmt_stypes) return -EOPNOTSUPP; - if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT) + if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT) { + NL_SET_ERR_MSG(extack, "frame type not management"); return -EINVAL; + } - if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) + if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) { + NL_SET_ERR_MSG(extack, "Invalid frame type"); return -EINVAL; + } mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; - if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type))) + if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type))) { + NL_SET_ERR_MSG(extack, + "Registration to specific type not supported"); + return -EINVAL; + } + + /* + * To support Pre Association Security Negotiation (PASN), registration + * for authentication frames should be supported. However, as some + * versions of the user space daemons wrongly register to all types of + * authentication frames (which might result in unexpected behavior) + * allow such registration if the request is for a specific + * authentication algorithm number. + */ + if (wdev->iftype == NL80211_IFTYPE_STATION && + (frame_type & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_AUTH && + !(match_data && match_len >= 2)) { + NL_SET_ERR_MSG(extack, + "Authentication algorithm number required"); return -EINVAL; + } nreg = kzalloc(sizeof(*reg) + match_len, GFP_KERNEL); if (!nreg) @@ -504,6 +528,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, continue; if (memcmp(reg->match, match_data, mlen) == 0) { + NL_SET_ERR_MSG(extack, "Match already configured"); err = -EALREADY; break; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cedf17d4933f..f0112dabe21e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -321,6 +321,13 @@ he_obss_pd_policy[NL80211_HE_OBSS_PD_ATTR_MAX + 1] = { NLA_POLICY_RANGE(NLA_U8, 1, 20), }; +static const struct nla_policy +he_bss_color_policy[NL80211_HE_BSS_COLOR_ATTR_MAX + 1] = { + [NL80211_HE_BSS_COLOR_ATTR_COLOR] = NLA_POLICY_RANGE(NLA_U8, 1, 63), + [NL80211_HE_BSS_COLOR_ATTR_DISABLED] = { .type = NLA_FLAG }, + [NL80211_HE_BSS_COLOR_ATTR_PARTIAL] = { .type = NLA_FLAG }, +}; + const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -626,6 +633,9 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG }, [NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy), [NL80211_ATTR_VLAN_ID] = NLA_POLICY_RANGE(NLA_U16, 1, VLAN_N_VID - 2), + [NL80211_ATTR_HE_BSS_COLOR] = NLA_POLICY_NESTED(he_bss_color_policy), + [NL80211_ATTR_SRC_MAC] = NLA_POLICY_ETH_ADDR, + [NL80211_ATTR_DST_MAC] = NLA_POLICY_ETH_ADDR, }; /* policy for the key attributes */ @@ -965,6 +975,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy, if ((chan->flags & IEEE80211_CHAN_NO_10MHZ) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_10MHZ)) goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_NO_HE) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HE)) + goto nla_put_failure; } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, @@ -1886,6 +1899,46 @@ static int nl80211_send_pmsr_capa(struct cfg80211_registered_device *rdev, return 0; } +static int +nl80211_put_iftype_akm_suites(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) +{ + int i; + struct nlattr *nested, *nested_akms; + const struct wiphy_iftype_akm_suites *iftype_akms; + + if (!rdev->wiphy.num_iftype_akm_suites || + !rdev->wiphy.iftype_akm_suites) + return 0; + + nested = nla_nest_start(msg, NL80211_ATTR_IFTYPE_AKM_SUITES); + if (!nested) + return -ENOBUFS; + + for (i = 0; i < rdev->wiphy.num_iftype_akm_suites; i++) { + nested_akms = nla_nest_start(msg, i + 1); + if (!nested_akms) + return -ENOBUFS; + + iftype_akms = &rdev->wiphy.iftype_akm_suites[i]; + + if (nl80211_put_iftypes(msg, NL80211_IFTYPE_AKM_ATTR_IFTYPES, + iftype_akms->iftypes_mask)) + return -ENOBUFS; + + if (nla_put(msg, NL80211_IFTYPE_AKM_ATTR_SUITES, + sizeof(u32) * iftype_akms->n_akm_suites, + iftype_akms->akm_suites)) { + return -ENOBUFS; + } + nla_nest_end(msg, nested_akms); + } + + nla_nest_end(msg, nested); + + return 0; +} + struct nl80211_dump_wiphy_state { s64 filter_wiphy; long start; @@ -2444,6 +2497,9 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, rdev->wiphy.akm_suites)) goto nla_put_failure; + if (nl80211_put_iftype_akm_suites(rdev, msg)) + goto nla_put_failure; + /* done */ state->split_start = 0; break; @@ -4512,6 +4568,30 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs, return 0; } +static int nl80211_parse_he_bss_color(struct nlattr *attrs, + struct cfg80211_he_bss_color *he_bss_color) +{ + struct nlattr *tb[NL80211_HE_BSS_COLOR_ATTR_MAX + 1]; + int err; + + err = nla_parse_nested(tb, NL80211_HE_BSS_COLOR_ATTR_MAX, attrs, + he_bss_color_policy, NULL); + if (err) + return err; + + if (!tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]) + return -EINVAL; + + he_bss_color->color = + nla_get_u8(tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]); + he_bss_color->disabled = + nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_DISABLED]); + he_bss_color->partial = + nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_PARTIAL]); + + return 0; +} + static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, const u8 *rates) { @@ -4804,6 +4884,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) return err; } + if (info->attrs[NL80211_ATTR_HE_BSS_COLOR]) { + err = nl80211_parse_he_bss_color( + info->attrs[NL80211_ATTR_HE_BSS_COLOR], + ¶ms.he_bss_color); + if (err) + return err; + } + nl80211_calculate_ap_params(¶ms); if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) @@ -10539,8 +10627,9 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type, - nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), - nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH])); + nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), + nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]), + info->extack); } static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) @@ -13609,6 +13698,7 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) const u8 *buf; size_t len; u8 *dest; + u8 src[ETH_ALEN]; u16 proto; bool noencrypt; int err; @@ -13646,6 +13736,13 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) goto out; } + /* copy src address under wdev_lock, as we may copy wdev_address */ + if (info->attrs[NL80211_ATTR_SRC_MAC]) + ether_addr_copy(src, + nla_data(info->attrs[NL80211_ATTR_SRC_MAC])); + else + ether_addr_copy(src, wdev_address(wdev)); + wdev_unlock(wdev); buf = nla_data(info->attrs[NL80211_ATTR_FRAME]); @@ -13656,7 +13753,7 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]); return rdev_tx_control_port(rdev, dev, buf, len, - dest, cpu_to_be16(proto), noencrypt); + dest, src, cpu_to_be16(proto), noencrypt); out: wdev_unlock(wdev); @@ -15913,7 +16010,8 @@ static int __nl80211_rx_control_port(struct net_device *dev, struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct ethhdr *ehdr = eth_hdr(skb); - const u8 *addr = ehdr->h_source; + const u8 *daddr = ehdr->h_dest; + const u8 *saddr = ehdr->h_source; u16 proto = be16_to_cpu(skb->protocol); struct sk_buff *msg; void *hdr; @@ -15938,7 +16036,8 @@ static int __nl80211_rx_control_port(struct net_device *dev, nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), NL80211_ATTR_PAD) || - nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, saddr) || + nla_put(msg, NL80211_ATTR_DST_MAC, ETH_ALEN, daddr) || nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) || (unencrypted && nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))) diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index e0d34f796d0b..5ea34c1b60fe 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -734,14 +734,14 @@ static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev, static inline int rdev_tx_control_port(struct cfg80211_registered_device *rdev, struct net_device *dev, const void *buf, size_t len, - const u8 *dest, __be16 proto, - const bool noencrypt) + const u8 *dest, const u8 *src, + __be16 proto, const bool noencrypt) { int ret; trace_rdev_tx_control_port(&rdev->wiphy, dev, buf, len, - dest, proto, noencrypt); + dest, src, proto, noencrypt); ret = rdev->ops->tx_control_port(&rdev->wiphy, dev, buf, len, - dest, proto, noencrypt); + dest, src, proto, noencrypt); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index fff9a74891fc..173a7d7a7003 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1569,6 +1569,8 @@ static u32 map_regdom_flags(u32 rd_flags) channel_flags |= IEEE80211_CHAN_NO_80MHZ; if (rd_flags & NL80211_RRF_NO_160MHZ) channel_flags |= IEEE80211_CHAN_NO_160MHZ; + if (rd_flags & NL80211_RRF_NO_HE) + channel_flags |= IEEE80211_CHAN_NO_HE; return channel_flags; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 3ef1679b0e66..b6b60e3aea41 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1928,27 +1928,31 @@ TRACE_EVENT(rdev_mgmt_tx, TRACE_EVENT(rdev_tx_control_port, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, - const u8 *buf, size_t len, const u8 *dest, __be16 proto, + const u8 *buf, size_t len, + const u8 *dest, const u8 *src, __be16 proto, bool unencrypted), - TP_ARGS(wiphy, netdev, buf, len, dest, proto, unencrypted), + TP_ARGS(wiphy, netdev, buf, len, dest, src, proto, unencrypted), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dest) - __field(__be16, proto) + MAC_ENTRY(src) + __field(u16, proto) __field(bool, unencrypted) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dest, dest); - __entry->proto = proto; + MAC_ASSIGN(src, src); + __entry->proto = be16_to_cpu(proto); __entry->unencrypted = unencrypted; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT "," - " proto: 0x%x, unencrypted: %s", - WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest), - be16_to_cpu(__entry->proto), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", dest: " MAC_PR_FMT + ", src: " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, + MAC_PR_ARG(dest), MAC_PR_ARG(src), + __entry->proto, BOOL_TO_STR(__entry->unencrypted)) ); @@ -2840,6 +2844,7 @@ TRACE_EVENT(cfg80211_rx_control_port, TP_STRUCT__entry( NETDEV_ENTRY __field(int, len) + MAC_ENTRY(to) MAC_ENTRY(from) __field(u16, proto) __field(bool, unencrypted) @@ -2847,12 +2852,14 @@ TRACE_EVENT(cfg80211_rx_control_port, TP_fast_assign( NETDEV_ASSIGN; __entry->len = skb->len; + MAC_ASSIGN(to, eth_hdr(skb)->h_dest); MAC_ASSIGN(from, eth_hdr(skb)->h_source); __entry->proto = be16_to_cpu(skb->protocol); __entry->unencrypted = unencrypted; ), - TP_printk(NETDEV_PR_FMT ", len=%d, " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", - NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(from), + TP_printk(NETDEV_PR_FMT ", len=%d, dest: " MAC_PR_FMT + ", src: " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", + NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(to), MAC_PR_ARG(from), __entry->proto, BOOL_TO_STR(__entry->unencrypted)) ); diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c index c82999941d3f..d48ad6d29197 100644 --- a/net/x25/x25_forward.c +++ b/net/x25/x25_forward.c @@ -131,13 +131,11 @@ out: void x25_clear_forward_by_lci(unsigned int lci) { - struct x25_forward *fwd; - struct list_head *entry, *tmp; + struct x25_forward *fwd, *tmp; write_lock_bh(&x25_forward_list_lock); - list_for_each_safe(entry, tmp, &x25_forward_list) { - fwd = list_entry(entry, struct x25_forward, node); + list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) { if (fwd->lci == lci) { list_del(&fwd->node); kfree(fwd); @@ -149,13 +147,11 @@ void x25_clear_forward_by_lci(unsigned int lci) void x25_clear_forward_by_dev(struct net_device *dev) { - struct x25_forward *fwd; - struct list_head *entry, *tmp; + struct x25_forward *fwd, *tmp; write_lock_bh(&x25_forward_list_lock); - list_for_each_safe(entry, tmp, &x25_forward_list) { - fwd = list_entry(entry, struct x25_forward, node); + list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) { if ((fwd->dev1 == dev) || (fwd->dev2 == dev)){ list_del(&fwd->node); kfree(fwd); diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 1d8b93f1af31..5a4fb80fa832 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -55,6 +55,78 @@ static void test_stream_connection_reset(const struct test_opts *opts) close(fd); } +static void test_stream_bind_only_client(const struct test_opts *opts) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = opts->peer_cid, + }, + }; + int ret; + int fd; + + /* Wait for the server to be ready */ + control_expectln("BIND"); + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + timeout_begin(TIMEOUT); + do { + ret = connect(fd, &addr.sa, sizeof(addr.svm)); + timeout_check("connect"); + } while (ret < 0 && errno == EINTR); + timeout_end(); + + if (ret != -1) { + fprintf(stderr, "expected connect(2) failure, got %d\n", ret); + exit(EXIT_FAILURE); + } + if (errno != ECONNRESET) { + fprintf(stderr, "unexpected connect(2) errno %d\n", errno); + exit(EXIT_FAILURE); + } + + /* Notify the server that the client has finished */ + control_writeln("DONE"); + + close(fd); +} + +static void test_stream_bind_only_server(const struct test_opts *opts) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = VMADDR_CID_ANY, + }, + }; + int fd; + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) { + perror("bind"); + exit(EXIT_FAILURE); + } + + /* Notify the client that the server is ready */ + control_writeln("BIND"); + + /* Wait for the client to finish */ + control_expectln("DONE"); + + close(fd); +} + static void test_stream_client_close_client(const struct test_opts *opts) { int fd; @@ -213,6 +285,11 @@ static struct test_case test_cases[] = { .run_client = test_stream_connection_reset, }, { + .name = "SOCK_STREAM bind only", + .run_client = test_stream_bind_only_client, + .run_server = test_stream_bind_only_server, + }, + { .name = "SOCK_STREAM client close", .run_client = test_stream_client_close_client, .run_server = test_stream_client_close_server, |