diff options
author | Mark Brown <broonie@kernel.org> | 2016-11-04 12:16:38 -0600 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2016-11-04 12:16:38 -0600 |
commit | cc9b94029e9ef51787af908e9856b1eed314bc00 (patch) | |
tree | 9675310b89d0f6fb1f7bd9423f0638c4ee5226fd /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
parent | 13bed58ce8748d430a26e353a09b89f9d613a71f (diff) | |
parent | 1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff) |
Merge branch 'topic/error' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-fixed
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 419 |
1 files changed, 253 insertions, 166 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 088c47cf27d9..a244d9a67264 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -50,7 +50,7 @@ #include <linux/if_bridge.h> #include <linux/prefetch.h> #include <scsi/fc/fc_fcoe.h> -#include <net/vxlan.h> +#include <net/udp_tunnel.h> #include <net/pkt_cls.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> @@ -137,6 +137,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP_N), board_x550em_a }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII), board_x550em_a }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a }, /* required last entry */ {0, } @@ -1103,7 +1104,7 @@ static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter) /* Do the reset outside of interrupt context */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) { - adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); e_warn(drv, "initiating reset due to tx timeout\n"); ixgbe_service_event_schedule(adapter); } @@ -1495,7 +1496,6 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring, struct sk_buff *skb) { __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; - __le16 hdr_info = rx_desc->wb.lower.lo_dword.hs_rss.hdr_info; bool encap_pkt = false; skb_checksum_none_assert(skb); @@ -1504,8 +1504,8 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring, if (!(ring->netdev->features & NETIF_F_RXCSUM)) return; - if ((pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_VXLAN)) && - (hdr_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_TUNNEL >> 16))) { + /* check for VXLAN and Geneve packets */ + if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_VXLAN)) { encap_pkt = true; skb->encapsulation = 1; } @@ -2777,7 +2777,7 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) } if (eicr & IXGBE_EICR_ECC) { e_info(link, "Received ECC Err, initiating reset\n"); - adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); ixgbe_service_event_schedule(adapter); IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); } @@ -2887,7 +2887,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget) if (!test_bit(__IXGBE_DOWN, &adapter->state)) ixgbe_irq_enable_queues(adapter, BIT_ULL(q_vector->v_idx)); - return 0; + return min(work_done, budget - 1); } /** @@ -3007,7 +3007,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data) case ixgbe_mac_x550em_a: if (eicr & IXGBE_EICR_ECC) { e_info(link, "Received ECC Err, initiating reset\n"); - adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); ixgbe_service_event_schedule(adapter); IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); } @@ -3084,7 +3084,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) free_irq(entry->vector, q_vector); } - free_irq(adapter->msix_entries[vector++].vector, adapter); + free_irq(adapter->msix_entries[vector].vector, adapter); } /** @@ -3224,7 +3224,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx)); } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE)); if (!wait_loop) - e_err(drv, "Could not enable Tx Queue %d\n", reg_idx); + hw_dbg(hw, "Could not enable Tx Queue %d\n", reg_idx); } static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) @@ -3248,7 +3248,8 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; else if (tcs > 1) mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; - else if (adapter->ring_feature[RING_F_RSS].indices == 4) + else if (adapter->ring_feature[RING_F_VMDQ].mask == + IXGBE_82599_VMDQ_4Q_MASK) mtqc |= IXGBE_MTQC_32VF; else mtqc |= IXGBE_MTQC_64VF; @@ -3475,12 +3476,12 @@ static void ixgbe_setup_reta(struct ixgbe_adapter *adapter) u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter); u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; - /* Program table for at least 2 queues w/ SR-IOV so that VFs can + /* Program table for at least 4 queues w/ SR-IOV so that VFs can * make full use of any rings they may have. We will use the * PSRTYPE register to control how many rings we use within the PF. */ - if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 2)) - rss_i = 2; + if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 4)) + rss_i = 4; /* Fill out hash function seeds */ for (i = 0; i < 10; i++) @@ -3544,7 +3545,8 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) mrqc = IXGBE_MRQC_VMDQRT8TCEN; /* 8 TCs */ else if (tcs > 1) mrqc = IXGBE_MRQC_VMDQRT4TCEN; /* 4 TCs */ - else if (adapter->ring_feature[RING_F_RSS].indices == 4) + else if (adapter->ring_feature[RING_F_VMDQ].mask == + IXGBE_82599_VMDQ_4Q_MASK) mrqc = IXGBE_MRQC_VMDQRSS32EN; else mrqc = IXGBE_MRQC_VMDQRSS64EN; @@ -3922,6 +3924,9 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) rfctl &= ~IXGBE_RFCTL_RSC_DIS; if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) rfctl |= IXGBE_RFCTL_RSC_DIS; + + /* disable NFS filtering */ + rfctl |= (IXGBE_RFCTL_NFSW_DIS | IXGBE_RFCTL_NFSR_DIS); IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl); /* Program registers for the distribution of queues */ @@ -4100,24 +4105,22 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; u32 vlnctrl, i; - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - default: - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) - break; - /* fall through */ - case ixgbe_mac_82598EB: - /* legacy case, we can just disable VLAN filtering */ - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { + /* For VMDq and SR-IOV we must leave VLAN filtering enabled */ + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + } else { + vlnctrl &= ~IXGBE_VLNCTRL_VFE; IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); return; } + /* Nothing to do for 82598 */ + if (hw->mac.type == ixgbe_mac_82598EB) + return; + /* We are already in VLAN promisc, nothing to do */ if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) return; @@ -4191,23 +4194,14 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; u32 vlnctrl, i; - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - default: - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) - break; - /* fall through */ - case ixgbe_mac_82598EB: - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; - vlnctrl |= IXGBE_VLNCTRL_VFE; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + /* Set VLAN filtering to enabled */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + + if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) || + hw->mac.type == ixgbe_mac_82598EB) return; - } /* We are not in VLAN promisc, nothing to do */ if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) @@ -4580,18 +4574,23 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } } -static void ixgbe_clear_vxlan_port(struct ixgbe_adapter *adapter) +static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask) { - switch (adapter->hw.mac.type) { - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - IXGBE_WRITE_REG(&adapter->hw, IXGBE_VXLANCTRL, 0); + struct ixgbe_hw *hw = &adapter->hw; + u32 vxlanctrl; + + if (!(adapter->flags & (IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE | + IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE))) + return; + + vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask; + IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl); + + if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK) adapter->vxlan_port = 0; - break; - default: - break; - } + + if (mask & IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK) + adapter->geneve_port = 0; } #ifdef CONFIG_IXGBE_DCB @@ -5494,8 +5493,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter) ixgbe_napi_disable_all(adapter); - adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT | - IXGBE_FLAG2_RESET_REQUESTED); + clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state); + adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; del_timer_sync(&adapter->service_timer); @@ -5625,7 +5624,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) struct pci_dev *pdev = adapter->pdev; unsigned int rss, fdir; u32 fwsm; - u16 device_caps; int i; /* PCI config space info */ @@ -5706,8 +5704,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) if (fwsm & IXGBE_FWSM_TS_ENABLED) adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; break; - case ixgbe_mac_X550EM_x: case ixgbe_mac_x550em_a: + adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE; + /* fall through */ + case ixgbe_mac_X550EM_x: #ifdef CONFIG_IXGBE_DCB adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE; #endif @@ -5722,9 +5722,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; #endif -#ifdef CONFIG_IXGBE_VXLAN adapter->flags |= IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE; -#endif break; default: break; @@ -5773,22 +5771,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->tx_ring_count = IXGBE_DEFAULT_TXD; adapter->rx_ring_count = IXGBE_DEFAULT_RXD; - /* Cache bit indicating need for crosstalk fix */ - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - hw->mac.ops.get_device_caps(hw, &device_caps); - if (device_caps & IXGBE_DEVICE_CAPS_NO_CROSSTALK_WR) - adapter->need_crosstalk_fix = false; - else - adapter->need_crosstalk_fix = true; - break; - default: - adapter->need_crosstalk_fix = false; - break; - } - /* set default work limits */ adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK; @@ -6157,10 +6139,8 @@ int ixgbe_open(struct net_device *netdev) ixgbe_up_complete(adapter); - ixgbe_clear_vxlan_port(adapter); -#ifdef CONFIG_IXGBE_VXLAN - vxlan_get_rx_port(netdev); -#endif + ixgbe_clear_udp_tunnel_port(adapter, IXGBE_VXLANCTRL_ALL_UDPPORT_MASK); + udp_tunnel_get_rx_info(netdev); return 0; @@ -6711,18 +6691,6 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) link_up = true; } - /* If Crosstalk fix enabled do the sanity check of making sure - * the SFP+ cage is empty. - */ - if (adapter->need_crosstalk_fix) { - u32 sfp_cage_full; - - sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) & - IXGBE_ESDP_SDP2; - if (ixgbe_is_sfp(hw) && link_up && !sfp_cage_full) - link_up = false; - } - if (adapter->ixgbe_ieee_pfc) pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); @@ -6948,7 +6916,7 @@ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) * (Do the reset outside of interrupt context). */ e_warn(drv, "initiating reset to clear Tx work after link loss\n"); - adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); } } } @@ -7069,16 +7037,6 @@ static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; s32 err; - /* If crosstalk fix enabled verify the SFP+ cage is full */ - if (adapter->need_crosstalk_fix) { - u32 sfp_cage_full; - - sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) & - IXGBE_ESDP_SDP2; - if (!sfp_cage_full) - return; - } - /* not searching for SFP so there is nothing to do here */ if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) && !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) @@ -7224,11 +7182,9 @@ static void ixgbe_phy_interrupt_subtask(struct ixgbe_adapter *adapter) static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter) { - if (!(adapter->flags2 & IXGBE_FLAG2_RESET_REQUESTED)) + if (!test_and_clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state)) return; - adapter->flags2 &= ~IXGBE_FLAG2_RESET_REQUESTED; - /* If we're already down, removing or resetting, just bail */ if (test_bit(__IXGBE_DOWN, &adapter->state) || test_bit(__IXGBE_REMOVING, &adapter->state) || @@ -7262,14 +7218,12 @@ static void ixgbe_service_task(struct work_struct *work) ixgbe_service_event_complete(adapter); return; } -#ifdef CONFIG_IXGBE_VXLAN - rtnl_lock(); - if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) { - adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED; - vxlan_get_rx_port(adapter->netdev); + if (adapter->flags2 & IXGBE_FLAG2_UDP_TUN_REREG_NEEDED) { + rtnl_lock(); + adapter->flags2 &= ~IXGBE_FLAG2_UDP_TUN_REREG_NEEDED; + udp_tunnel_get_rx_info(adapter->netdev); + rtnl_unlock(); } - rtnl_unlock(); -#endif /* CONFIG_IXGBE_VXLAN */ ixgbe_reset_subtask(adapter); ixgbe_phy_interrupt_subtask(adapter); ixgbe_sfp_detection_subtask(adapter); @@ -7697,7 +7651,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring, /* snag network header to get L4 type and address */ skb = first->skb; hdr.network = skb_network_header(skb); -#ifdef CONFIG_IXGBE_VXLAN if (skb->encapsulation && first->protocol == htons(ETH_P_IP) && hdr.ipv4->protocol != IPPROTO_UDP) { @@ -7707,8 +7660,11 @@ static void ixgbe_atr(struct ixgbe_ring *ring, if (adapter->vxlan_port && udp_hdr(skb)->dest == adapter->vxlan_port) hdr.network = skb_inner_network_header(skb); + + if (adapter->geneve_port && + udp_hdr(skb)->dest == adapter->geneve_port) + hdr.network = skb_inner_network_header(skb); } -#endif /* CONFIG_IXGBE_VXLAN */ /* Currently only IPv4/IPv6 with TCP is supported */ switch (hdr.ipv4->version) { @@ -8308,14 +8264,53 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) static int ixgbe_delete_clsu32(struct ixgbe_adapter *adapter, struct tc_cls_u32_offload *cls) { + u32 hdl = cls->knode.handle; u32 uhtid = TC_U32_USERHTID(cls->knode.handle); - u32 loc; - int err; + u32 loc = cls->knode.handle & 0xfffff; + int err = 0, i, j; + struct ixgbe_jump_table *jump = NULL; + + if (loc > IXGBE_MAX_HW_ENTRIES) + return -EINVAL; if ((uhtid != 0x800) && (uhtid >= IXGBE_MAX_LINK_HANDLE)) return -EINVAL; - loc = cls->knode.handle & 0xfffff; + /* Clear this filter in the link data it is associated with */ + if (uhtid != 0x800) { + jump = adapter->jump_tables[uhtid]; + if (!jump) + return -EINVAL; + if (!test_bit(loc - 1, jump->child_loc_map)) + return -EINVAL; + clear_bit(loc - 1, jump->child_loc_map); + } + + /* Check if the filter being deleted is a link */ + for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) { + jump = adapter->jump_tables[i]; + if (jump && jump->link_hdl == hdl) { + /* Delete filters in the hardware in the child hash + * table associated with this link + */ + for (j = 0; j < IXGBE_MAX_HW_ENTRIES; j++) { + if (!test_bit(j, jump->child_loc_map)) + continue; + spin_lock(&adapter->fdir_perfect_lock); + err = ixgbe_update_ethtool_fdir_entry(adapter, + NULL, + j + 1); + spin_unlock(&adapter->fdir_perfect_lock); + clear_bit(j, jump->child_loc_map); + } + /* Remove resources for this link */ + kfree(jump->input); + kfree(jump->mask); + kfree(jump); + adapter->jump_tables[i] = NULL; + return err; + } + } spin_lock(&adapter->fdir_perfect_lock); err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, loc); @@ -8398,12 +8393,14 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter, struct tcf_exts *exts, u64 *action, u8 *queue) { const struct tc_action *a; + LIST_HEAD(actions); int err; if (tc_no_actions(exts)) return -EINVAL; - tc_for_each_action(a, exts) { + tcf_exts_to_list(exts, &actions); + list_for_each_entry(a, &actions, list) { /* Drop action */ if (is_tcf_gact_shot(a)) { @@ -8549,6 +8546,18 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, if (!test_bit(link_uhtid - 1, &adapter->tables)) return err; + /* Multiple filters as links to the same hash table are not + * supported. To add a new filter with the same next header + * but different match/jump conditions, create a new hash table + * and link to it. + */ + if (adapter->jump_tables[link_uhtid] && + (adapter->jump_tables[link_uhtid])->link_hdl) { + e_err(drv, "Link filter exists for link: %x\n", + link_uhtid); + return err; + } + for (i = 0; nexthdr[i].jump; i++) { if (nexthdr[i].o != cls->knode.sel->offoff || nexthdr[i].s != cls->knode.sel->offshift || @@ -8570,6 +8579,8 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, } jump->input = input; jump->mask = mask; + jump->link_hdl = cls->knode.handle; + err = ixgbe_clsu32_build_input(input, mask, cls, field_ptr, &nexthdr[i]); if (!err) { @@ -8597,6 +8608,20 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, if ((adapter->jump_tables[uhtid])->mask) memcpy(mask, (adapter->jump_tables[uhtid])->mask, sizeof(*mask)); + + /* Lookup in all child hash tables if this location is already + * filled with a filter + */ + for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) { + struct ixgbe_jump_table *link = adapter->jump_tables[i]; + + if (link && (test_bit(loc - 1, link->child_loc_map))) { + e_err(drv, "Filter exists in location: %x\n", + loc); + err = -EINVAL; + goto err_out; + } + } } err = ixgbe_clsu32_build_input(input, mask, cls, field_ptr, NULL); if (err) @@ -8628,6 +8653,9 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); spin_unlock(&adapter->fdir_perfect_lock); + if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) + set_bit(loc - 1, (adapter->jump_tables[uhtid])->child_loc_map); + kfree(mask); return err; err_out_w_lock: @@ -8770,14 +8798,25 @@ static int ixgbe_set_features(struct net_device *netdev, netdev->features = features; -#ifdef CONFIG_IXGBE_VXLAN if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) { - if (features & NETIF_F_RXCSUM) - adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED; - else - ixgbe_clear_vxlan_port(adapter); + if (features & NETIF_F_RXCSUM) { + adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED; + } else { + u32 port_mask = IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK; + + ixgbe_clear_udp_tunnel_port(adapter, port_mask); + } + } + + if ((adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)) { + if (features & NETIF_F_RXCSUM) { + adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED; + } else { + u32 port_mask = IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK; + + ixgbe_clear_udp_tunnel_port(adapter, port_mask); + } } -#endif /* CONFIG_IXGBE_VXLAN */ if (need_reset) ixgbe_do_reset(netdev); @@ -8788,66 +8827,117 @@ static int ixgbe_set_features(struct net_device *netdev, return 0; } -#ifdef CONFIG_IXGBE_VXLAN /** - * ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up + * ixgbe_add_udp_tunnel_port - Get notifications about adding UDP tunnel ports * @dev: The port's netdev - * @sa_family: Socket Family that VXLAN is notifiying us about - * @port: New UDP port number that VXLAN started listening to + * @ti: Tunnel endpoint information **/ -static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family, - __be16 port) +static void ixgbe_add_udp_tunnel_port(struct net_device *dev, + struct udp_tunnel_info *ti) { struct ixgbe_adapter *adapter = netdev_priv(dev); struct ixgbe_hw *hw = &adapter->hw; + __be16 port = ti->port; + u32 port_shift = 0; + u32 reg; - if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + if (ti->sa_family != AF_INET) return; - if (sa_family == AF_INET6) - return; + switch (ti->type) { + case UDP_TUNNEL_TYPE_VXLAN: + if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + return; - if (adapter->vxlan_port == port) - return; + if (adapter->vxlan_port == port) + return; + + if (adapter->vxlan_port) { + netdev_info(dev, + "VXLAN port %d set, not adding port %d\n", + ntohs(adapter->vxlan_port), + ntohs(port)); + return; + } + + adapter->vxlan_port = port; + break; + case UDP_TUNNEL_TYPE_GENEVE: + if (!(adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)) + return; + + if (adapter->geneve_port == port) + return; + + if (adapter->geneve_port) { + netdev_info(dev, + "GENEVE port %d set, not adding port %d\n", + ntohs(adapter->geneve_port), + ntohs(port)); + return; + } - if (adapter->vxlan_port) { - netdev_info(dev, - "Hit Max num of VXLAN ports, not adding port %d\n", - ntohs(port)); + port_shift = IXGBE_VXLANCTRL_GENEVE_UDPPORT_SHIFT; + adapter->geneve_port = port; + break; + default: return; } - adapter->vxlan_port = port; - IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, ntohs(port)); + reg = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) | ntohs(port) << port_shift; + IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, reg); } /** - * ixgbe_del_vxlan_port - Get notifications about VXLAN ports that go away + * ixgbe_del_udp_tunnel_port - Get notifications about removing UDP tunnel ports * @dev: The port's netdev - * @sa_family: Socket Family that VXLAN is notifying us about - * @port: UDP port number that VXLAN stopped listening to + * @ti: Tunnel endpoint information **/ -static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family, - __be16 port) +static void ixgbe_del_udp_tunnel_port(struct net_device *dev, + struct udp_tunnel_info *ti) { struct ixgbe_adapter *adapter = netdev_priv(dev); + u32 port_mask; - if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + if (ti->type != UDP_TUNNEL_TYPE_VXLAN && + ti->type != UDP_TUNNEL_TYPE_GENEVE) return; - if (sa_family == AF_INET6) + if (ti->sa_family != AF_INET) return; - if (adapter->vxlan_port != port) { - netdev_info(dev, "Port %d was not found, not deleting\n", - ntohs(port)); + switch (ti->type) { + case UDP_TUNNEL_TYPE_VXLAN: + if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) + return; + + if (adapter->vxlan_port != ti->port) { + netdev_info(dev, "VXLAN port %d not found\n", + ntohs(ti->port)); + return; + } + + port_mask = IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK; + break; + case UDP_TUNNEL_TYPE_GENEVE: + if (!(adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)) + return; + + if (adapter->geneve_port != ti->port) { + netdev_info(dev, "GENEVE port %d not found\n", + ntohs(ti->port)); + return; + } + + port_mask = IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK; + break; + default: return; } - ixgbe_clear_vxlan_port(adapter); - adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED; + ixgbe_clear_udp_tunnel_port(adapter, port_mask); + adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED; } -#endif /* CONFIG_IXGBE_VXLAN */ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, @@ -9160,10 +9250,8 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink, .ndo_dfwd_add_station = ixgbe_fwd_add, .ndo_dfwd_del_station = ixgbe_fwd_del, -#ifdef CONFIG_IXGBE_VXLAN - .ndo_add_vxlan_port = ixgbe_add_vxlan_port, - .ndo_del_vxlan_port = ixgbe_del_vxlan_port, -#endif /* CONFIG_IXGBE_VXLAN */ + .ndo_udp_tunnel_add = ixgbe_add_udp_tunnel_port, + .ndo_udp_tunnel_del = ixgbe_del_udp_tunnel_port, .ndo_features_check = ixgbe_features_check, }; @@ -9331,8 +9419,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_using_dac = 0; } - err = pci_request_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM), ixgbe_driver_name); + err = pci_request_mem_regions(pdev, ixgbe_driver_name); if (err) { dev_err(&pdev->dev, "pci_request_selected_regions failed 0x%x\n", err); @@ -9496,6 +9583,7 @@ skip_sriov: /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features | + NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_RXALL | @@ -9718,8 +9806,7 @@ err_ioremap: disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); free_netdev(netdev); err_alloc_etherdev: - pci_release_selected_regions(pdev, - pci_select_bars(pdev, IORESOURCE_MEM)); + pci_release_mem_regions(pdev); err_pci_reg: err_dma: if (!adapter || disable_dev) @@ -9786,8 +9873,7 @@ static void ixgbe_remove(struct pci_dev *pdev) #endif iounmap(adapter->io_addr); - pci_release_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM)); + pci_release_mem_regions(pdev); e_dev_info("complete\n"); @@ -10051,6 +10137,7 @@ static int __init ixgbe_init_module(void) ret = pci_register_driver(&ixgbe_driver); if (ret) { + destroy_workqueue(ixgbe_wq); ixgbe_dbg_exit(); return ret; } |