diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_fcoe.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 272 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_model.h | 112 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/tx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_core.c | 14 |
17 files changed, 451 insertions, 52 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 8a9b493566c9..cfd3f7efda1c 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1626,11 +1626,17 @@ static void xgbe_poll_controller(struct net_device *netdev) } #endif /* End CONFIG_NET_POLL_CONTROLLER */ -static int xgbe_setup_tc(struct net_device *netdev, u8 tc) +static int xgbe_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, + struct tc_to_netdev *tc_to_netdev) { struct xgbe_prv_data *pdata = netdev_priv(netdev); unsigned int offset, queue; - u8 i; + u8 i, tc; + + if (handle != TC_H_ROOT || tc_to_netdev->type != TC_SETUP_MQPRIO) + return -EINVAL; + + tc = tc_to_netdev->tc; if (tc && (tc != pdata->hw_feat.tc_cnt)) return -EINVAL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 9e42bcaf9917..45843d150868 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -4272,6 +4272,14 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc) return 0; } +int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + return bnx2x_setup_tc(dev, tc->tc); +} + /* called with rtnl_lock */ int bnx2x_change_mac_addr(struct net_device *dev, void *p) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 37369865ca6d..0e68fadecfdb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -486,6 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev); /* setup_tc callback */ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc); +int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc); int bnx2x_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivi); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index c5845252c920..81fc51c4ec2b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13061,7 +13061,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = poll_bnx2x, #endif - .ndo_setup_tc = bnx2x_setup_tc, + .ndo_setup_tc = __bnx2x_setup_tc, #ifdef CONFIG_BNX2X_SRIOV .ndo_set_vf_mac = bnx2x_set_vf_mac, .ndo_set_vf_vlan = bnx2x_set_vf_vlan, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 5dc89e527e7d..169920aa39f3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5370,9 +5370,16 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu) return 0; } -static int bnxt_setup_tc(struct net_device *dev, u8 tc) +static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *ntc) { struct bnxt *bp = netdev_priv(dev); + u8 tc; + + if (handle != TC_H_ROOT || ntc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + tc = ntc->tc; if (tc > bp->max_tc) { netdev_err(dev, "too many traffic classes requested: %d Max supported is %d\n", diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 662569d5b7c0..dc1a82148ff0 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1204,6 +1204,15 @@ err_queueing_scheme: return err; } +static int __fm10k_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + return fm10k_setup_tc(dev, tc->tc); +} + static int fm10k_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { @@ -1386,7 +1395,7 @@ static const struct net_device_ops fm10k_netdev_ops = { .ndo_vlan_rx_kill_vid = fm10k_vlan_rx_kill_vid, .ndo_set_rx_mode = fm10k_set_rx_mode, .ndo_get_stats64 = fm10k_get_stats64, - .ndo_setup_tc = fm10k_setup_tc, + .ndo_setup_tc = __fm10k_setup_tc, .ndo_set_vf_mac = fm10k_ndo_set_vf_mac, .ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan, .ndo_set_vf_rate = fm10k_ndo_set_vf_bw, diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 53ed3bdd8363..933c4b3d92c8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -788,7 +788,8 @@ struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, bool is_vf, bool is_netdev); #ifdef I40E_FCOE int i40e_close(struct net_device *netdev); -int i40e_setup_tc(struct net_device *netdev, u8 tc); +int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, + struct tc_to_netdev *tc); void i40e_netpoll(struct net_device *netdev); int i40e_fcoe_enable(struct net_device *netdev); int i40e_fcoe_disable(struct net_device *netdev); diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 579a46ca82df..7c66ce416ec7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -1457,7 +1457,7 @@ static const struct net_device_ops i40e_fcoe_netdev_ops = { .ndo_tx_timeout = i40e_tx_timeout, .ndo_vlan_rx_add_vid = i40e_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = i40e_vlan_rx_kill_vid, - .ndo_setup_tc = i40e_setup_tc, + .ndo_setup_tc = __i40e_setup_tc, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = i40e_netpoll, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 320b0491abd9..257d16207976 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5253,11 +5253,7 @@ void i40e_down(struct i40e_vsi *vsi) * @netdev: net device to configure * @tc: number of traffic classes to enable **/ -#ifdef I40E_FCOE -int i40e_setup_tc(struct net_device *netdev, u8 tc) -#else static int i40e_setup_tc(struct net_device *netdev, u8 tc) -#endif { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; @@ -5310,6 +5306,19 @@ exit: return ret; } +#ifdef I40E_FCOE +int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +#else +static int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +#endif +{ + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + return i40e_setup_tc(netdev, tc->tc); +} + /** * i40e_open - Called when a network interface is made active * @netdev: network interface device structure @@ -8951,7 +8960,7 @@ static const struct net_device_ops i40e_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = i40e_netpoll, #endif - .ndo_setup_tc = i40e_setup_tc, + .ndo_setup_tc = __i40e_setup_tc, #ifdef I40E_FCOE .ndo_fcoe_enable = i40e_fcoe_enable, .ndo_fcoe_disable = i40e_fcoe_disable, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 4b9156cd8b93..84fa28ceb200 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -796,6 +796,10 @@ struct ixgbe_adapter { u8 default_up; unsigned long fwd_bitmask; /* Bitmask indicating in use pools */ +#define IXGBE_MAX_LINK_HANDLE 10 + struct ixgbe_mat_field *jump_tables[IXGBE_MAX_LINK_HANDLE]; + unsigned long tables; + /* maximum number of RETA entries among all devices supported by ixgbe * driver: currently it's x550 device in non-SRIOV mode */ @@ -925,6 +929,9 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id); void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, union ixgbe_atr_input *mask); +int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, + struct ixgbe_fdir_filter *input, + u16 sw_idx); void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index bea96b3bc90c..726e0eeee63b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2520,9 +2520,9 @@ static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return ret; } -static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, - struct ixgbe_fdir_filter *input, - u16 sw_idx) +int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, + struct ixgbe_fdir_filter *input, + u16 sw_idx) { struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0c701b8438b6..cf4b729c92d7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -51,6 +51,8 @@ #include <linux/prefetch.h> #include <scsi/fc/fc_fcoe.h> #include <net/vxlan.h> +#include <net/pkt_cls.h> +#include <net/tc_act/tc_gact.h> #ifdef CONFIG_OF #include <linux/of_net.h> @@ -65,6 +67,7 @@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" +#include "ixgbe_model.h" char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@ -5545,6 +5548,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* CONFIG_IXGBE_DCB */ #endif /* IXGBE_FCOE */ + /* initialize static ixgbe jump table entries */ + adapter->jump_tables[0] = ixgbe_ipv4_fields; + adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * hw->mac.num_rar_entries, GFP_ATOMIC); @@ -8200,6 +8206,228 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) return 0; } +static int ixgbe_delete_clsu32(struct ixgbe_adapter *adapter, + struct tc_cls_u32_offload *cls) +{ + int err; + + spin_lock(&adapter->fdir_perfect_lock); + err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, cls->knode.handle); + spin_unlock(&adapter->fdir_perfect_lock); + return err; +} + +static int ixgbe_configure_clsu32_add_hnode(struct ixgbe_adapter *adapter, + __be16 protocol, + struct tc_cls_u32_offload *cls) +{ + /* This ixgbe devices do not support hash tables at the moment + * so abort when given hash tables. + */ + if (cls->hnode.divisor > 0) + return -EINVAL; + + set_bit(TC_U32_USERHTID(cls->hnode.handle), &adapter->tables); + return 0; +} + +static int ixgbe_configure_clsu32_del_hnode(struct ixgbe_adapter *adapter, + struct tc_cls_u32_offload *cls) +{ + clear_bit(TC_U32_USERHTID(cls->hnode.handle), &adapter->tables); + return 0; +} + +static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, + __be16 protocol, + struct tc_cls_u32_offload *cls) +{ + u32 loc = cls->knode.handle & 0xfffff; + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_mat_field *field_ptr; + struct ixgbe_fdir_filter *input; + union ixgbe_atr_input mask; +#ifdef CONFIG_NET_CLS_ACT + const struct tc_action *a; +#endif + int i, err = 0; + u8 queue; + u32 handle; + + memset(&mask, 0, sizeof(union ixgbe_atr_input)); + handle = cls->knode.handle; + + /* At the moment cls_u32 jumps to transport layer and skips past + * L2 headers. The canonical method to match L2 frames is to use + * negative values. However this is error prone at best but really + * just broken because there is no way to "know" what sort of hdr + * is in front of the transport layer. Fix cls_u32 to support L2 + * headers when needed. + */ + if (protocol != htons(ETH_P_IP)) + return -EINVAL; + + if (cls->knode.link_handle || + cls->knode.link_handle >= IXGBE_MAX_LINK_HANDLE) { + struct ixgbe_nexthdr *nexthdr = ixgbe_ipv4_jumps; + u32 uhtid = TC_U32_USERHTID(cls->knode.link_handle); + + if (!test_bit(uhtid, &adapter->tables)) + return -EINVAL; + + for (i = 0; nexthdr[i].jump; i++) { + if (nexthdr->o != cls->knode.sel->offoff || + nexthdr->s != cls->knode.sel->offshift || + nexthdr->m != cls->knode.sel->offmask || + /* do not support multiple key jumps its just mad */ + cls->knode.sel->nkeys > 1) + return -EINVAL; + + if (nexthdr->off != cls->knode.sel->keys[0].off || + nexthdr->val != cls->knode.sel->keys[0].val || + nexthdr->mask != cls->knode.sel->keys[0].mask) + return -EINVAL; + + if (uhtid >= IXGBE_MAX_LINK_HANDLE) + return -EINVAL; + + adapter->jump_tables[uhtid] = nexthdr->jump; + } + return 0; + } + + if (loc >= ((1024 << adapter->fdir_pballoc) - 2)) { + e_err(drv, "Location out of range\n"); + return -EINVAL; + } + + /* cls u32 is a graph starting at root node 0x800. The driver tracks + * links and also the fields used to advance the parser across each + * link (e.g. nexthdr/eat parameters from 'tc'). This way we can map + * the u32 graph onto the hardware parse graph denoted in ixgbe_model.h + * To add support for new nodes update ixgbe_model.h parse structures + * this function _should_ be generic try not to hardcode values here. + */ + if (TC_U32_USERHTID(handle) == 0x800) { + field_ptr = adapter->jump_tables[0]; + } else { + if (TC_U32_USERHTID(handle) >= ARRAY_SIZE(adapter->jump_tables)) + return -EINVAL; + + field_ptr = adapter->jump_tables[TC_U32_USERHTID(handle)]; + } + + if (!field_ptr) + return -EINVAL; + + input = kzalloc(sizeof(*input), GFP_KERNEL); + if (!input) + return -ENOMEM; + + for (i = 0; i < cls->knode.sel->nkeys; i++) { + int off = cls->knode.sel->keys[i].off; + __be32 val = cls->knode.sel->keys[i].val; + __be32 m = cls->knode.sel->keys[i].mask; + bool found_entry = false; + int j; + + for (j = 0; field_ptr[j].val; j++) { + if (field_ptr[j].off == off && + field_ptr[j].mask == m) { + field_ptr[j].val(input, &mask, val, m); + input->filter.formatted.flow_type |= + field_ptr[j].type; + found_entry = true; + break; + } + } + + if (!found_entry) + goto err_out; + } + + mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | + IXGBE_ATR_L4TYPE_MASK; + + if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) + mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; + +#ifdef CONFIG_NET_CLS_ACT + if (list_empty(&cls->knode.exts->actions)) + goto err_out; + + list_for_each_entry(a, &cls->knode.exts->actions, list) { + if (!is_tcf_gact_shot(a)) + goto err_out; + } +#endif + + input->action = IXGBE_FDIR_DROP_QUEUE; + queue = IXGBE_FDIR_DROP_QUEUE; + input->sw_idx = loc; + + spin_lock(&adapter->fdir_perfect_lock); + + if (hlist_empty(&adapter->fdir_filter_list)) { + memcpy(&adapter->fdir_mask, &mask, sizeof(mask)); + err = ixgbe_fdir_set_input_mask_82599(hw, &mask); + if (err) + goto err_out_w_lock; + } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) { + err = -EINVAL; + goto err_out_w_lock; + } + + ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask); + err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter, + input->sw_idx, queue); + if (!err) + ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); + spin_unlock(&adapter->fdir_perfect_lock); + + return err; +err_out_w_lock: + spin_unlock(&adapter->fdir_perfect_lock); +err_out: + kfree(input); + return -EINVAL; +} + +int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + + if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) && + tc->type == TC_SETUP_CLSU32) { + if (!(dev->features & NETIF_F_HW_TC)) + return -EINVAL; + + switch (tc->cls_u32->command) { + case TC_CLSU32_NEW_KNODE: + case TC_CLSU32_REPLACE_KNODE: + return ixgbe_configure_clsu32(adapter, + proto, tc->cls_u32); + case TC_CLSU32_DELETE_KNODE: + return ixgbe_delete_clsu32(adapter, tc->cls_u32); + case TC_CLSU32_NEW_HNODE: + case TC_CLSU32_REPLACE_HNODE: + return ixgbe_configure_clsu32_add_hnode(adapter, proto, + tc->cls_u32); + case TC_CLSU32_DELETE_HNODE: + return ixgbe_configure_clsu32_del_hnode(adapter, + tc->cls_u32); + default: + return -EINVAL; + } + } + + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + return ixgbe_setup_tc(dev, tc->tc); +} + #ifdef CONFIG_PCI_IOV void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter) { @@ -8262,19 +8490,17 @@ static int ixgbe_set_features(struct net_device *netdev, } /* - * Check if Flow Director n-tuple support was enabled or disabled. If - * the state changed, we need to reset. + * Check if Flow Director n-tuple support or hw_tc support was + * enabled or disabled. If the state changed, we need to reset. */ - switch (features & NETIF_F_NTUPLE) { - case NETIF_F_NTUPLE: + if ((features & NETIF_F_NTUPLE) || (features & NETIF_F_HW_TC)) { /* turn off ATR, enable perfect filters and reset */ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) need_reset = true; adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; - break; - default: + } else { /* turn off perfect filters, enable ATR and reset */ if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) need_reset = true; @@ -8282,23 +8508,16 @@ static int ixgbe_set_features(struct net_device *netdev, adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; /* We cannot enable ATR if SR-IOV is enabled */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - break; - - /* We cannot enable ATR if we have 2 or more traffic classes */ - if (netdev_get_num_tc(netdev) > 1) - break; - - /* We cannot enable ATR if RSS is disabled */ - if (adapter->ring_feature[RING_F_RSS].limit <= 1) - break; - - /* A sample rate of 0 indicates ATR disabled */ - if (!adapter->atr_sample_rate) - break; - - adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; - break; + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED || + /* We cannot enable ATR if we have 2 or more tcs */ + (netdev_get_num_tc(netdev) > 1) || + /* We cannot enable ATR if RSS is disabled */ + (adapter->ring_feature[RING_F_RSS].limit <= 1) || + /* A sample rate of 0 indicates ATR disabled */ + (!adapter->atr_sample_rate)) + ; /* do nothing not supported */ + else /* otherwise supported and set the flag */ + adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; } if (features & NETIF_F_HW_VLAN_CTAG_RX) @@ -8657,9 +8876,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_set_vf_trust = ixgbe_ndo_set_vf_trust, .ndo_get_vf_config = ixgbe_ndo_get_vf_config, .ndo_get_stats64 = ixgbe_get_stats64, -#ifdef CONFIG_IXGBE_DCB - .ndo_setup_tc = ixgbe_setup_tc, -#endif + .ndo_setup_tc = __ixgbe_setup_tc, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif @@ -9030,7 +9247,8 @@ skip_sriov: case ixgbe_mac_X550EM_x: netdev->features |= NETIF_F_SCTP_CRC; netdev->hw_features |= NETIF_F_SCTP_CRC | - NETIF_F_NTUPLE; + NETIF_F_NTUPLE | + NETIF_F_HW_TC; break; default: break; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h new file mode 100644 index 000000000000..43ebec4362f5 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h @@ -0,0 +1,112 @@ +/******************************************************************************* + * + * Intel 10 Gigabit PCI Express Linux drive + * Copyright(c) 2013 - 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _IXGBE_MODEL_H_ +#define _IXGBE_MODEL_H_ + +#include "ixgbe.h" +#include "ixgbe_type.h" + +struct ixgbe_mat_field { + unsigned int off; + unsigned int mask; + int (*val)(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + __u32 val, __u32 m); + unsigned int type; +}; + +static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + __u32 val, __u32 m) +{ + input->filter.formatted.src_ip[0] = val; + mask->formatted.src_ip[0] = m; + return 0; +} + +static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + __u32 val, __u32 m) +{ + input->filter.formatted.dst_ip[0] = val; + mask->formatted.dst_ip[0] = m; + return 0; +} + +static struct ixgbe_mat_field ixgbe_ipv4_fields[] = { + { .off = 12, .mask = -1, .val = ixgbe_mat_prgm_sip, + .type = IXGBE_ATR_FLOW_TYPE_IPV4}, + { .off = 16, .mask = -1, .val = ixgbe_mat_prgm_dip, + .type = IXGBE_ATR_FLOW_TYPE_IPV4}, + { .val = NULL } /* terminal node */ +}; + +static inline int ixgbe_mat_prgm_sport(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + __u32 val, __u32 m) +{ + input->filter.formatted.src_port = val & 0xffff; + mask->formatted.src_port = m & 0xffff; + return 0; +}; + +static inline int ixgbe_mat_prgm_dport(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + __u32 val, __u32 m) +{ + input->filter.formatted.dst_port = val & 0xffff; + mask->formatted.dst_port = m & 0xffff; + return 0; +}; + +static struct ixgbe_mat_field ixgbe_tcp_fields[] = { + {.off = 0, .mask = 0xffff, .val = ixgbe_mat_prgm_sport, + .type = IXGBE_ATR_FLOW_TYPE_TCPV4}, + {.off = 2, .mask = 0xffff, .val = ixgbe_mat_prgm_dport, + .type = IXGBE_ATR_FLOW_TYPE_TCPV4}, + { .val = NULL } /* terminal node */ +}; + +struct ixgbe_nexthdr { + /* offset, shift, and mask of position to next header */ + unsigned int o; + __u32 s; + __u32 m; + /* match criteria to make this jump*/ + unsigned int off; + __u32 val; + __u32 mask; + /* location of jump to make */ + struct ixgbe_mat_field *jump; +}; + +static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = { + { .o = 0, .s = 6, .m = 0xf, + .off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields}, + { .jump = NULL } /* terminal node */ +}; +#endif /* _IXGBE_MODEL_H_ */ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 0c7e3f69a73b..01d6a9695586 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -69,6 +69,15 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up) return 0; } +static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + return mlx4_en_setup_tc(dev, tc->tc); +} + #ifdef CONFIG_RFS_ACCEL struct mlx4_en_filter { @@ -2466,7 +2475,7 @@ static const struct net_device_ops mlx4_netdev_ops = { #endif .ndo_set_features = mlx4_en_set_features, .ndo_fix_features = mlx4_en_fix_features, - .ndo_setup_tc = mlx4_en_setup_tc, + .ndo_setup_tc = __mlx4_en_setup_tc, #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif @@ -2504,7 +2513,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = { #endif .ndo_set_features = mlx4_en_set_features, .ndo_fix_features = mlx4_en_fix_features, - .ndo_setup_tc = mlx4_en_setup_tc, + .ndo_setup_tc = __mlx4_en_setup_tc, #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = mlx4_en_filter_rfs, #endif diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 10827476bc0b..5e3f93f04e62 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -32,7 +32,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); -int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc); unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); extern unsigned int efx_piobuf_size; extern bool efx_separate_tx_channels; diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index f7a0ec1bca97..2cdb5718ed66 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -562,14 +562,20 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue) efx->n_tx_channels : 0)); } -int efx_setup_tc(struct net_device *net_dev, u8 num_tc) +int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto, + struct tc_to_netdev *ntc) { struct efx_nic *efx = netdev_priv(net_dev); struct efx_channel *channel; struct efx_tx_queue *tx_queue; - unsigned tc; + unsigned tc, num_tc; int rc; + if (handle != TC_H_ROOT || ntc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + num_tc = ntc->tc; + if (efx_nic_rev(efx) < EFX_REV_FALCON_B0 || num_tc > EFX_MAX_TX_TC) return -EINVAL; diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index c61d66d38634..8586a2034019 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1835,22 +1835,26 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb, return 0; } -static int netcp_setup_tc(struct net_device *dev, u8 num_tc) +static int netcp_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev tc) { int i; /* setup tc must be called under rtnl lock */ ASSERT_RTNL(); + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + /* Sanity-check the number of traffic classes requested */ if ((dev->real_num_tx_queues <= 1) || - (dev->real_num_tx_queues < num_tc)) + (dev->real_num_tx_queues < tc->tc)) return -EINVAL; /* Configure traffic class to queue mappings */ - if (num_tc) { - netdev_set_num_tc(dev, num_tc); - for (i = 0; i < num_tc; i++) + if (tc->tc) { + netdev_set_num_tc(dev, tc->tc); + for (i = 0; i < tc->tc; i++) netdev_set_tc_queue(dev, i, 1, i); } else { netdev_reset_tc(dev); |