diff options
Diffstat (limited to 'src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c')
| -rw-r--r-- | src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c | 431 |
1 files changed, 331 insertions, 100 deletions
diff --git a/src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c b/src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c index c38ac97b..3b9d60ca 100644 --- a/src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c +++ b/src/dpdk/drivers/net/ixgbe/ixgbe_fdir.c @@ -43,6 +43,7 @@ #include <rte_pci.h> #include <rte_ether.h> #include <rte_ethdev.h> +#include <rte_malloc.h> #include "ixgbe_logs.h" #include "base/ixgbe_api.h" @@ -111,10 +112,8 @@ static int fdir_erase_filter_82599(struct ixgbe_hw *hw, uint32_t fdirhash); static int fdir_set_input_mask(struct rte_eth_dev *dev, const struct rte_eth_fdir_masks *input_mask); -static int fdir_set_input_mask_82599(struct rte_eth_dev *dev, - const struct rte_eth_fdir_masks *input_mask); -static int fdir_set_input_mask_x550(struct rte_eth_dev *dev, - const struct rte_eth_fdir_masks *input_mask); +static int fdir_set_input_mask_82599(struct rte_eth_dev *dev); +static int fdir_set_input_mask_x550(struct rte_eth_dev *dev); static int ixgbe_set_fdir_flex_conf(struct rte_eth_dev *dev, const struct rte_eth_fdir_flex_conf *conf, uint32_t *fdirctrl); static int fdir_enable_82599(struct ixgbe_hw *hw, uint32_t fdirctrl); @@ -248,13 +247,8 @@ configure_fdir_flags(const struct rte_fdir_conf *conf, uint32_t *fdirctrl) return -EINVAL; }; -#define TREX_PATCH -#ifdef TREX_PATCH - *fdirctrl |= (conf->flexbytes_offset << IXGBE_FDIRCTRL_FLEX_SHIFT); -#else *fdirctrl |= (IXGBE_DEFAULT_FLEXBYTES_OFFSET / sizeof(uint16_t)) << IXGBE_FDIRCTRL_FLEX_SHIFT; -#endif if (conf->mode >= RTE_FDIR_MODE_PERFECT && conf->mode <= RTE_FDIR_MODE_PERFECT_TUNNEL) { @@ -299,8 +293,7 @@ reverse_fdir_bitmasks(uint16_t hi_dword, uint16_t lo_dword) * but makes use of the rte_fdir_masks structure to see which bits to set. */ static int -fdir_set_input_mask_82599(struct rte_eth_dev *dev, - const struct rte_eth_fdir_masks *input_mask) +fdir_set_input_mask_82599(struct rte_eth_dev *dev) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct ixgbe_hw_fdir_info *info = @@ -312,8 +305,6 @@ fdir_set_input_mask_82599(struct rte_eth_dev *dev, uint32_t fdirm = IXGBE_FDIRM_POOL | IXGBE_FDIRM_DIPv6 | IXGBE_FDIRM_FLEX; uint32_t fdirtcpm; /* TCP source and destination port masks. */ uint32_t fdiripv6m; /* IPv6 source and destination masks. */ - uint16_t dst_ipv6m = 0; - uint16_t src_ipv6m = 0; volatile uint32_t *reg; PMD_INIT_FUNC_TRACE(); @@ -324,31 +315,30 @@ fdir_set_input_mask_82599(struct rte_eth_dev *dev, * a VLAN of 0 is unspecified, so mask that out as well. L4type * cannot be masked out in this implementation. */ - if (input_mask->dst_port_mask == 0 && input_mask->src_port_mask == 0) + if (info->mask.dst_port_mask == 0 && info->mask.src_port_mask == 0) /* use the L4 protocol mask for raw IPv4/IPv6 traffic */ fdirm |= IXGBE_FDIRM_L4P; - if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0x0FFF)) + if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0x0FFF)) /* mask VLAN Priority */ fdirm |= IXGBE_FDIRM_VLANP; - else if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0xE000)) + else if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0xE000)) /* mask VLAN ID */ fdirm |= IXGBE_FDIRM_VLANID; - else if (input_mask->vlan_tci_mask == 0) + else if (info->mask.vlan_tci_mask == 0) /* mask VLAN ID and Priority */ fdirm |= IXGBE_FDIRM_VLANID | IXGBE_FDIRM_VLANP; - else if (input_mask->vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) { + else if (info->mask.vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) { PMD_INIT_LOG(ERR, "invalid vlan_tci_mask"); return -EINVAL; } - info->mask.vlan_tci_mask = input_mask->vlan_tci_mask; IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); /* store the TCP/UDP port masks, bit reversed from port layout */ fdirtcpm = reverse_fdir_bitmasks( - rte_be_to_cpu_16(input_mask->dst_port_mask), - rte_be_to_cpu_16(input_mask->src_port_mask)); + rte_be_to_cpu_16(info->mask.dst_port_mask), + rte_be_to_cpu_16(info->mask.src_port_mask)); /* write all the same so that UDP, TCP and SCTP use the same mask * (little-endian) @@ -356,30 +346,23 @@ fdir_set_input_mask_82599(struct rte_eth_dev *dev, IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm); IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm); IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm); - info->mask.src_port_mask = input_mask->src_port_mask; - info->mask.dst_port_mask = input_mask->dst_port_mask; /* Store source and destination IPv4 masks (big-endian), * can not use IXGBE_WRITE_REG. */ reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRSIP4M); - *reg = ~(input_mask->ipv4_mask.src_ip); + *reg = ~(info->mask.src_ipv4_mask); reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRDIP4M); - *reg = ~(input_mask->ipv4_mask.dst_ip); - info->mask.src_ipv4_mask = input_mask->ipv4_mask.src_ip; - info->mask.dst_ipv4_mask = input_mask->ipv4_mask.dst_ip; + *reg = ~(info->mask.dst_ipv4_mask); if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_SIGNATURE) { /* * Store source and destination IPv6 masks (bit reversed) */ - IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.src_ip, src_ipv6m); - IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.dst_ip, dst_ipv6m); - fdiripv6m = (dst_ipv6m << 16) | src_ipv6m; + fdiripv6m = (info->mask.dst_ipv6_mask << 16) | + info->mask.src_ipv6_mask; IXGBE_WRITE_REG(hw, IXGBE_FDIRIP6M, ~fdiripv6m); - info->mask.src_ipv6_mask = src_ipv6m; - info->mask.dst_ipv6_mask = dst_ipv6m; } return IXGBE_SUCCESS; @@ -390,8 +373,7 @@ fdir_set_input_mask_82599(struct rte_eth_dev *dev, * but makes use of the rte_fdir_masks structure to see which bits to set. */ static int -fdir_set_input_mask_x550(struct rte_eth_dev *dev, - const struct rte_eth_fdir_masks *input_mask) +fdir_set_input_mask_x550(struct rte_eth_dev *dev) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct ixgbe_hw_fdir_info *info = @@ -414,20 +396,19 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev, /* some bits must be set for mac vlan or tunnel mode */ fdirm |= IXGBE_FDIRM_L4P | IXGBE_FDIRM_L3P; - if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0x0FFF)) + if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0x0FFF)) /* mask VLAN Priority */ fdirm |= IXGBE_FDIRM_VLANP; - else if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0xE000)) + else if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0xE000)) /* mask VLAN ID */ fdirm |= IXGBE_FDIRM_VLANID; - else if (input_mask->vlan_tci_mask == 0) + else if (info->mask.vlan_tci_mask == 0) /* mask VLAN ID and Priority */ fdirm |= IXGBE_FDIRM_VLANID | IXGBE_FDIRM_VLANP; - else if (input_mask->vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) { + else if (info->mask.vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) { PMD_INIT_LOG(ERR, "invalid vlan_tci_mask"); return -EINVAL; } - info->mask.vlan_tci_mask = input_mask->vlan_tci_mask; IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); @@ -437,13 +418,12 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev, fdiripv6m |= IXGBE_FDIRIP6M_TUNNEL_TYPE | IXGBE_FDIRIP6M_TNI_VNI; - mac_mask = input_mask->mac_addr_byte_mask; - fdiripv6m |= (mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT) - & IXGBE_FDIRIP6M_INNER_MAC; - info->mask.mac_addr_byte_mask = input_mask->mac_addr_byte_mask; - if (mode == RTE_FDIR_MODE_PERFECT_TUNNEL) { - switch (input_mask->tunnel_type_mask) { + mac_mask = info->mask.mac_addr_byte_mask; + fdiripv6m |= (mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT) + & IXGBE_FDIRIP6M_INNER_MAC; + + switch (info->mask.tunnel_type_mask) { case 0: /* Mask turnnel type */ fdiripv6m |= IXGBE_FDIRIP6M_TUNNEL_TYPE; @@ -454,10 +434,8 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev, PMD_INIT_LOG(ERR, "invalid tunnel_type_mask"); return -EINVAL; } - info->mask.tunnel_type_mask = - input_mask->tunnel_type_mask; - switch (rte_be_to_cpu_32(input_mask->tunnel_id_mask)) { + switch (rte_be_to_cpu_32(info->mask.tunnel_id_mask)) { case 0x0: /* Mask vxlan id */ fdiripv6m |= IXGBE_FDIRIP6M_TNI_VNI; @@ -471,8 +449,6 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev, PMD_INIT_LOG(ERR, "invalid tunnel_id_mask"); return -EINVAL; } - info->mask.tunnel_id_mask = - input_mask->tunnel_id_mask; } IXGBE_WRITE_REG(hw, IXGBE_FDIRIP6M, fdiripv6m); @@ -486,22 +462,90 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev, } static int -fdir_set_input_mask(struct rte_eth_dev *dev, - const struct rte_eth_fdir_masks *input_mask) +ixgbe_fdir_store_input_mask_82599(struct rte_eth_dev *dev, + const struct rte_eth_fdir_masks *input_mask) +{ + struct ixgbe_hw_fdir_info *info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + uint16_t dst_ipv6m = 0; + uint16_t src_ipv6m = 0; + + memset(&info->mask, 0, sizeof(struct ixgbe_hw_fdir_mask)); + info->mask.vlan_tci_mask = input_mask->vlan_tci_mask; + info->mask.src_port_mask = input_mask->src_port_mask; + info->mask.dst_port_mask = input_mask->dst_port_mask; + info->mask.src_ipv4_mask = input_mask->ipv4_mask.src_ip; + info->mask.dst_ipv4_mask = input_mask->ipv4_mask.dst_ip; + IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.src_ip, src_ipv6m); + IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.dst_ip, dst_ipv6m); + info->mask.src_ipv6_mask = src_ipv6m; + info->mask.dst_ipv6_mask = dst_ipv6m; + + return IXGBE_SUCCESS; +} + +static int +ixgbe_fdir_store_input_mask_x550(struct rte_eth_dev *dev, + const struct rte_eth_fdir_masks *input_mask) +{ + struct ixgbe_hw_fdir_info *info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + + memset(&info->mask, 0, sizeof(struct ixgbe_hw_fdir_mask)); + info->mask.vlan_tci_mask = input_mask->vlan_tci_mask; + info->mask.mac_addr_byte_mask = input_mask->mac_addr_byte_mask; + info->mask.tunnel_type_mask = input_mask->tunnel_type_mask; + info->mask.tunnel_id_mask = input_mask->tunnel_id_mask; + + return IXGBE_SUCCESS; +} + +static int +ixgbe_fdir_store_input_mask(struct rte_eth_dev *dev, + const struct rte_eth_fdir_masks *input_mask) +{ + enum rte_fdir_mode mode = dev->data->dev_conf.fdir_conf.mode; + + if (mode >= RTE_FDIR_MODE_SIGNATURE && + mode <= RTE_FDIR_MODE_PERFECT) + return ixgbe_fdir_store_input_mask_82599(dev, input_mask); + else if (mode >= RTE_FDIR_MODE_PERFECT_MAC_VLAN && + mode <= RTE_FDIR_MODE_PERFECT_TUNNEL) + return ixgbe_fdir_store_input_mask_x550(dev, input_mask); + + PMD_DRV_LOG(ERR, "Not supported fdir mode - %d!", mode); + return -ENOTSUP; +} + +int +ixgbe_fdir_set_input_mask(struct rte_eth_dev *dev) { enum rte_fdir_mode mode = dev->data->dev_conf.fdir_conf.mode; if (mode >= RTE_FDIR_MODE_SIGNATURE && mode <= RTE_FDIR_MODE_PERFECT) - return fdir_set_input_mask_82599(dev, input_mask); + return fdir_set_input_mask_82599(dev); else if (mode >= RTE_FDIR_MODE_PERFECT_MAC_VLAN && mode <= RTE_FDIR_MODE_PERFECT_TUNNEL) - return fdir_set_input_mask_x550(dev, input_mask); + return fdir_set_input_mask_x550(dev); PMD_DRV_LOG(ERR, "Not supported fdir mode - %d!", mode); return -ENOTSUP; } +static int +fdir_set_input_mask(struct rte_eth_dev *dev, + const struct rte_eth_fdir_masks *input_mask) +{ + int ret; + + ret = ixgbe_fdir_store_input_mask(dev, input_mask); + if (ret) + return ret; + + return ixgbe_fdir_set_input_mask(dev); +} + /* * ixgbe_check_fdir_flex_conf -check if the flex payload and mask configuration * arguments are valid @@ -520,7 +564,7 @@ ixgbe_set_fdir_flex_conf(struct rte_eth_dev *dev, uint16_t i; fdirm = IXGBE_READ_REG(hw, IXGBE_FDIRM); -#ifndef TREX_PATCH + if (conf == NULL) { PMD_DRV_LOG(ERR, "NULL pointer."); return -EINVAL; @@ -561,11 +605,6 @@ ixgbe_set_fdir_flex_conf(struct rte_eth_dev *dev, return -EINVAL; } } -#else - fdirm &= ~IXGBE_FDIRM_FLEX; - flexbytes = 1; - // fdirctrl gets flex_bytes_offset in configure_fdir_flags -#endif IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); info->mask.flex_bytes_mask = flexbytes ? UINT16_MAX : 0; info->flex_bytes_offset = (uint8_t)((*fdirctrl & @@ -597,9 +636,6 @@ ixgbe_fdir_configure(struct rte_eth_dev *dev) hw->mac.type != ixgbe_mac_X550EM_x && hw->mac.type != ixgbe_mac_X550EM_a && mode != RTE_FDIR_MODE_SIGNATURE && -#ifdef TREX_PATCH - mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN && -#endif mode != RTE_FDIR_MODE_PERFECT) return -ENOSYS; @@ -1088,31 +1124,110 @@ fdir_erase_filter_82599(struct ixgbe_hw *hw, uint32_t fdirhash) } -/* - * ixgbe_add_del_fdir_filter - add or remove a flow diretor filter. - * @dev: pointer to the structure rte_eth_dev - * @fdir_filter: fdir filter entry - * @del: 1 - delete, 0 - add - * @update: 1 - update - */ +static inline struct ixgbe_fdir_filter * +ixgbe_fdir_filter_lookup(struct ixgbe_hw_fdir_info *fdir_info, + union ixgbe_atr_input *key) +{ + int ret; + + ret = rte_hash_lookup(fdir_info->hash_handle, (const void *)key); + if (ret < 0) + return NULL; + + return fdir_info->hash_map[ret]; +} + +static inline int +ixgbe_insert_fdir_filter(struct ixgbe_hw_fdir_info *fdir_info, + struct ixgbe_fdir_filter *fdir_filter) +{ + int ret; + + ret = rte_hash_add_key(fdir_info->hash_handle, + &fdir_filter->ixgbe_fdir); + + if (ret < 0) { + PMD_DRV_LOG(ERR, + "Failed to insert fdir filter to hash table %d!", + ret); + return ret; + } + + fdir_info->hash_map[ret] = fdir_filter; + + TAILQ_INSERT_TAIL(&fdir_info->fdir_list, fdir_filter, entries); + + return 0; +} + +static inline int +ixgbe_remove_fdir_filter(struct ixgbe_hw_fdir_info *fdir_info, + union ixgbe_atr_input *key) +{ + int ret; + struct ixgbe_fdir_filter *fdir_filter; + + ret = rte_hash_del_key(fdir_info->hash_handle, key); + + if (ret < 0) { + PMD_DRV_LOG(ERR, "No such fdir filter to delete %d!", ret); + return ret; + } + + fdir_filter = fdir_info->hash_map[ret]; + fdir_info->hash_map[ret] = NULL; + + TAILQ_REMOVE(&fdir_info->fdir_list, fdir_filter, entries); + rte_free(fdir_filter); + + return 0; +} + static int -ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, - const struct rte_eth_fdir_filter *fdir_filter, +ixgbe_interpret_fdir_filter(struct rte_eth_dev *dev, + const struct rte_eth_fdir_filter *fdir_filter, + struct ixgbe_fdir_rule *rule) +{ + enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode; + int err; + + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + + err = ixgbe_fdir_filter_to_atr_input(fdir_filter, + &rule->ixgbe_fdir, + fdir_mode); + if (err) + return err; + + rule->mode = fdir_mode; + if (fdir_filter->action.behavior == RTE_ETH_FDIR_REJECT) + rule->fdirflags = IXGBE_FDIRCMD_DROP; + rule->queue = fdir_filter->action.rx_queue; + rule->soft_id = fdir_filter->soft_id; + + return 0; +} + +int +ixgbe_fdir_filter_program(struct rte_eth_dev *dev, + struct ixgbe_fdir_rule *rule, bool del, bool update) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); uint32_t fdircmd_flags; uint32_t fdirhash; - union ixgbe_atr_input input; uint8_t queue; bool is_perfect = FALSE; int err; struct ixgbe_hw_fdir_info *info = IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode; + struct ixgbe_fdir_filter *node; + bool add_node = FALSE; - if (fdir_mode == RTE_FDIR_MODE_NONE) + if (fdir_mode == RTE_FDIR_MODE_NONE || + fdir_mode != rule->mode) return -ENOTSUP; /* @@ -1125,7 +1240,7 @@ ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, (hw->mac.type == ixgbe_mac_X550 || hw->mac.type == ixgbe_mac_X550EM_x || hw->mac.type == ixgbe_mac_X550EM_a) && - (fdir_filter->input.flow_type == + (rule->ixgbe_fdir.formatted.flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) && (info->mask.src_port_mask != 0 || info->mask.dst_port_mask != 0)) { @@ -1139,31 +1254,26 @@ ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, fdir_mode <= RTE_FDIR_MODE_PERFECT_TUNNEL) is_perfect = TRUE; - memset(&input, 0, sizeof(input)); - - err = ixgbe_fdir_filter_to_atr_input(fdir_filter, &input, - fdir_mode); - if (err) - return err; - if (is_perfect) { -#ifndef TREX_PATCH - // No reason not to use IPV6 in perfect filters. It is working. - if (input.formatted.flow_type & IXGBE_ATR_L4TYPE_IPV6_MASK) { + if (rule->ixgbe_fdir.formatted.flow_type & + IXGBE_ATR_L4TYPE_IPV6_MASK) { PMD_DRV_LOG(ERR, "IPv6 is not supported in" " perfect mode!"); return -ENOTSUP; } -#endif - fdirhash = atr_compute_perfect_hash_82599(&input, + fdirhash = atr_compute_perfect_hash_82599(&rule->ixgbe_fdir, dev->data->dev_conf.fdir_conf.pballoc); - fdirhash |= fdir_filter->soft_id << + fdirhash |= rule->soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; } else - fdirhash = atr_compute_sig_hash_82599(&input, + fdirhash = atr_compute_sig_hash_82599(&rule->ixgbe_fdir, dev->data->dev_conf.fdir_conf.pballoc); if (del) { + err = ixgbe_remove_fdir_filter(info, &rule->ixgbe_fdir); + if (err < 0) + return err; + err = fdir_erase_filter_82599(hw, fdirhash); if (err < 0) PMD_DRV_LOG(ERR, "Fail to delete FDIR filter!"); @@ -1173,7 +1283,7 @@ ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, } /* add or update an fdir filter*/ fdircmd_flags = (update) ? IXGBE_FDIRCMD_FILTER_UPDATE : 0; - if (fdir_filter->action.behavior == RTE_ETH_FDIR_REJECT) { + if (rule->fdirflags & IXGBE_FDIRCMD_DROP) { if (is_perfect) { queue = dev->data->dev_conf.fdir_conf.drop_queue; fdircmd_flags |= IXGBE_FDIRCMD_DROP; @@ -1182,28 +1292,86 @@ ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, " signature mode."); return -EINVAL; } - } else if (fdir_filter->action.behavior == RTE_ETH_FDIR_ACCEPT && - fdir_filter->action.rx_queue < IXGBE_MAX_RX_QUEUE_NUM) - queue = (uint8_t)fdir_filter->action.rx_queue; + } else if (rule->queue < IXGBE_MAX_RX_QUEUE_NUM) + queue = (uint8_t)rule->queue; else return -EINVAL; + node = ixgbe_fdir_filter_lookup(info, &rule->ixgbe_fdir); + if (node) { + if (update) { + node->fdirflags = fdircmd_flags; + node->fdirhash = fdirhash; + node->queue = queue; + } else { + PMD_DRV_LOG(ERR, "Conflict with existing fdir filter!"); + return -EINVAL; + } + } else { + add_node = TRUE; + node = rte_zmalloc("ixgbe_fdir", + sizeof(struct ixgbe_fdir_filter), + 0); + if (!node) + return -ENOMEM; + (void)rte_memcpy(&node->ixgbe_fdir, + &rule->ixgbe_fdir, + sizeof(union ixgbe_atr_input)); + node->fdirflags = fdircmd_flags; + node->fdirhash = fdirhash; + node->queue = queue; + + err = ixgbe_insert_fdir_filter(info, node); + if (err < 0) { + rte_free(node); + return err; + } + } + if (is_perfect) { - err = fdir_write_perfect_filter_82599(hw, &input, queue, - fdircmd_flags, fdirhash, - fdir_mode); + err = fdir_write_perfect_filter_82599(hw, &rule->ixgbe_fdir, + queue, fdircmd_flags, + fdirhash, fdir_mode); } else { - err = fdir_add_signature_filter_82599(hw, &input, queue, - fdircmd_flags, fdirhash); + err = fdir_add_signature_filter_82599(hw, &rule->ixgbe_fdir, + queue, fdircmd_flags, + fdirhash); } - if (err < 0) + if (err < 0) { PMD_DRV_LOG(ERR, "Fail to add FDIR filter!"); - else + + if (add_node) + (void)ixgbe_remove_fdir_filter(info, &rule->ixgbe_fdir); + } else { PMD_DRV_LOG(DEBUG, "Success to add FDIR filter"); + } return err; } +/* ixgbe_add_del_fdir_filter - add or remove a flow diretor filter. + * @dev: pointer to the structure rte_eth_dev + * @fdir_filter: fdir filter entry + * @del: 1 - delete, 0 - add + * @update: 1 - update + */ +static int +ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev, + const struct rte_eth_fdir_filter *fdir_filter, + bool del, + bool update) +{ + struct ixgbe_fdir_rule rule; + int err; + + err = ixgbe_interpret_fdir_filter(dev, fdir_filter, &rule); + + if (err) + return err; + + return ixgbe_fdir_filter_program(dev, &rule, del, update); +} + static int ixgbe_fdir_flush(struct rte_eth_dev *dev) { @@ -1394,3 +1562,66 @@ ixgbe_fdir_ctrl_func(struct rte_eth_dev *dev, } return ret; } + +/* restore flow director filter */ +void +ixgbe_fdir_filter_restore(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_hw_fdir_info *fdir_info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + struct ixgbe_fdir_filter *node; + bool is_perfect = FALSE; + enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode; + + if (fdir_mode >= RTE_FDIR_MODE_PERFECT && + fdir_mode <= RTE_FDIR_MODE_PERFECT_TUNNEL) + is_perfect = TRUE; + + if (is_perfect) { + TAILQ_FOREACH(node, &fdir_info->fdir_list, entries) { + (void)fdir_write_perfect_filter_82599(hw, + &node->ixgbe_fdir, + node->queue, + node->fdirflags, + node->fdirhash, + fdir_mode); + } + } else { + TAILQ_FOREACH(node, &fdir_info->fdir_list, entries) { + (void)fdir_add_signature_filter_82599(hw, + &node->ixgbe_fdir, + node->queue, + node->fdirflags, + node->fdirhash); + } + } +} + +/* remove all the flow director filters */ +int +ixgbe_clear_all_fdir_filter(struct rte_eth_dev *dev) +{ + struct ixgbe_hw_fdir_info *fdir_info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + struct ixgbe_fdir_filter *fdir_filter; + struct ixgbe_fdir_filter *filter_flag; + int ret = 0; + + /* flush flow director */ + rte_hash_reset(fdir_info->hash_handle); + memset(fdir_info->hash_map, 0, + sizeof(struct ixgbe_fdir_filter *) * IXGBE_MAX_FDIR_FILTER_NUM); + filter_flag = TAILQ_FIRST(&fdir_info->fdir_list); + while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) { + TAILQ_REMOVE(&fdir_info->fdir_list, + fdir_filter, + entries); + rte_free(fdir_filter); + } + + if (filter_flag != NULL) + ret = ixgbe_fdir_flush(dev); + + return ret; +} |