X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow_dv.c;h=06592b53402a67fc275573ebe09e69c0b3041f67;hb=797329d6c4a1;hp=a2963de46d50c7bde1b61b8511d98f1bac6d7b19;hpb=860897d2895a5cfb13d75393352c6eea8636e4eb;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index a2963de46d..06592b5340 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -27,12 +27,15 @@ #include #include #include +#include + +#include +#include +#include -#include "mlx5.h" #include "mlx5_defs.h" -#include "mlx5_glue.h" +#include "mlx5.h" #include "mlx5_flow.h" -#include "mlx5_prm.h" #include "mlx5_rxtx.h" #ifdef HAVE_IBV_FLOW_DV_SUPPORT @@ -73,27 +76,89 @@ union flow_dv_attr { /** * Initialize flow attributes structure according to flow items' types. * + * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel + * mode. For tunnel mode, the items to be modified are the outermost ones. + * * @param[in] item * Pointer to item specification. * @param[out] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. */ static void -flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr) +flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr, + struct mlx5_flow *dev_flow, bool tunnel_decap) { + /* + * If layers is already initialized, it means this dev_flow is the + * suffix flow, the layers flags is set by the prefix flow. Need to + * use the layer flags from prefix flow as the suffix flow may not + * have the user defined items as the flow is split. + */ + if (dev_flow->layers) { + if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4) + attr->ipv4 = 1; + else if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6) + attr->ipv6 = 1; + if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L4_TCP) + attr->tcp = 1; + else if (dev_flow->layers & MLX5_FLOW_LAYER_OUTER_L4_UDP) + attr->udp = 1; + attr->valid = 1; + return; + } for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { + uint8_t next_protocol = 0xff; switch (item->type) { + case RTE_FLOW_ITEM_TYPE_GRE: + case RTE_FLOW_ITEM_TYPE_NVGRE: + case RTE_FLOW_ITEM_TYPE_VXLAN: + case RTE_FLOW_ITEM_TYPE_VXLAN_GPE: + case RTE_FLOW_ITEM_TYPE_GENEVE: + case RTE_FLOW_ITEM_TYPE_MPLS: + if (tunnel_decap) + attr->attr = 0; + break; case RTE_FLOW_ITEM_TYPE_IPV4: - attr->ipv4 = 1; + if (!attr->ipv6) + attr->ipv4 = 1; + if (item->mask != NULL && + ((const struct rte_flow_item_ipv4 *) + item->mask)->hdr.next_proto_id) + next_protocol = + ((const struct rte_flow_item_ipv4 *) + (item->spec))->hdr.next_proto_id & + ((const struct rte_flow_item_ipv4 *) + (item->mask))->hdr.next_proto_id; + if ((next_protocol == IPPROTO_IPIP || + next_protocol == IPPROTO_IPV6) && tunnel_decap) + attr->attr = 0; break; case RTE_FLOW_ITEM_TYPE_IPV6: - attr->ipv6 = 1; + if (!attr->ipv4) + attr->ipv6 = 1; + if (item->mask != NULL && + ((const struct rte_flow_item_ipv6 *) + item->mask)->hdr.proto) + next_protocol = + ((const struct rte_flow_item_ipv6 *) + (item->spec))->hdr.proto & + ((const struct rte_flow_item_ipv6 *) + (item->mask))->hdr.proto; + if ((next_protocol == IPPROTO_IPIP || + next_protocol == IPPROTO_IPV6) && tunnel_decap) + attr->attr = 0; break; case RTE_FLOW_ITEM_TYPE_UDP: - attr->udp = 1; + if (!attr->tcp) + attr->udp = 1; break; case RTE_FLOW_ITEM_TYPE_TCP: - attr->tcp = 1; + if (!attr->udp) + attr->tcp = 1; break; default: break; @@ -148,6 +213,7 @@ struct field_modify_info modify_vlan_out_first_vid[] = { }; struct field_modify_info modify_ipv4[] = { + {1, 1, MLX5_MODI_OUT_IP_DSCP}, {1, 8, MLX5_MODI_OUT_IPV4_TTL}, {4, 12, MLX5_MODI_OUT_SIPV4}, {4, 16, MLX5_MODI_OUT_DIPV4}, @@ -155,6 +221,7 @@ struct field_modify_info modify_ipv4[] = { }; struct field_modify_info modify_ipv6[] = { + {1, 0, MLX5_MODI_OUT_IP_DSCP}, {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT}, {4, 8, MLX5_MODI_OUT_SIPV6_127_96}, {4, 12, MLX5_MODI_OUT_SIPV6_95_64}, @@ -186,8 +253,8 @@ mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused, uint8_t next_protocol, uint64_t *item_flags, int *tunnel) { - assert(item->type == RTE_FLOW_ITEM_TYPE_IPV4 || - item->type == RTE_FLOW_ITEM_TYPE_IPV6); + MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 || + item->type == RTE_FLOW_ITEM_TYPE_IPV6); if (next_protocol == IPPROTO_IPIP) { *item_flags |= MLX5_FLOW_LAYER_IPIP; *tunnel = 1; @@ -217,7 +284,7 @@ flow_dv_shared_lock(struct rte_eth_dev *dev) int ret; ret = pthread_mutex_lock(&sh->dv_mutex); - assert(!ret); + MLX5_ASSERT(!ret); (void)ret; } } @@ -232,7 +299,7 @@ flow_dv_shared_unlock(struct rte_eth_dev *dev) int ret; ret = pthread_mutex_unlock(&sh->dv_mutex); - assert(!ret); + MLX5_ASSERT(!ret); (void)ret; } } @@ -296,7 +363,7 @@ flow_dv_fetch_field(const uint8_t *data, uint32_t size) ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data); break; default: - assert(false); + MLX5_ASSERT(false); ret = 0; break; } @@ -346,15 +413,15 @@ flow_dv_convert_modify_action(struct rte_flow_item *item, * The fields should be presented as in big-endian format either. * Mask must be always present, it defines the actual field width. */ - assert(item->mask); - assert(field->size); + MLX5_ASSERT(item->mask); + MLX5_ASSERT(field->size); do { unsigned int size_b; unsigned int off_b; uint32_t mask; uint32_t data; - if (i >= MLX5_MODIFY_NUM) + if (i >= MLX5_MAX_MODIFY_NUM) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "too many items to modify"); @@ -369,23 +436,25 @@ flow_dv_convert_modify_action(struct rte_flow_item *item, off_b = rte_bsf32(mask); size_b = sizeof(uint32_t) * CHAR_BIT - off_b - __builtin_clz(mask); - assert(size_b); + MLX5_ASSERT(size_b); size_b = size_b == sizeof(uint32_t) * CHAR_BIT ? 0 : size_b; - actions[i].action_type = type; - actions[i].field = field->id; - actions[i].offset = off_b; - actions[i].length = size_b; + actions[i] = (struct mlx5_modification_cmd) { + .action_type = type, + .field = field->id, + .offset = off_b, + .length = size_b, + }; /* Convert entire record to expected big-endian format. */ actions[i].data0 = rte_cpu_to_be_32(actions[i].data0); if (type == MLX5_MODIFICATION_TYPE_COPY) { - assert(dcopy); + MLX5_ASSERT(dcopy); actions[i].dst_field = dcopy->id; actions[i].dst_offset = (int)dcopy->offset < 0 ? off_b : dcopy->offset; /* Convert entire record to big-endian format. */ actions[i].data1 = rte_cpu_to_be_32(actions[i].data1); } else { - assert(item->spec); + MLX5_ASSERT(item->spec); data = flow_dv_fetch_field((const uint8_t *)item->spec + field->offset, field->size); /* Shift out the trailing masked bits from data. */ @@ -395,11 +464,11 @@ flow_dv_convert_modify_action(struct rte_flow_item *item, ++i; ++field; } while (field->size); - resource->actions_num = i; - if (!resource->actions_num) + if (resource->actions_num == i) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "invalid modification flow item"); + resource->actions_num = i; return 0; } @@ -557,17 +626,19 @@ flow_dv_convert_action_modify_vlan_vid const struct rte_flow_action_of_set_vlan_vid *conf = (const struct rte_flow_action_of_set_vlan_vid *)(action->conf); int i = resource->actions_num; - struct mlx5_modification_cmd *actions = &resource->actions[i]; + struct mlx5_modification_cmd *actions = resource->actions; struct field_modify_info *field = modify_vlan_out_first_vid; - if (i >= MLX5_MODIFY_NUM) + if (i >= MLX5_MAX_MODIFY_NUM) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "too many items to modify"); - actions[i].action_type = MLX5_MODIFICATION_TYPE_SET; - actions[i].field = field->id; - actions[i].length = field->size; - actions[i].offset = field->offset; + actions[i] = (struct mlx5_modification_cmd) { + .action_type = MLX5_MODIFICATION_TYPE_SET, + .field = field->id, + .length = field->size, + .offset = field->offset, + }; actions[i].data0 = rte_cpu_to_be_32(actions[i].data0); actions[i].data1 = conf->vlan_vid; actions[i].data1 = actions[i].data1 << 16; @@ -586,6 +657,10 @@ flow_dv_convert_action_modify_vlan_vid * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -597,8 +672,8 @@ flow_dv_convert_action_modify_tp (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_action *action, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { const struct rte_flow_action_set_tp *conf = (const struct rte_flow_action_set_tp *)(action->conf); @@ -610,7 +685,7 @@ flow_dv_convert_action_modify_tp struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->udp) { memset(&udp, 0, sizeof(udp)); memset(&udp_mask, 0, sizeof(udp_mask)); @@ -660,6 +735,10 @@ flow_dv_convert_action_modify_tp * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -671,8 +750,8 @@ flow_dv_convert_action_modify_ttl (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_action *action, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { const struct rte_flow_action_set_ttl *conf = (const struct rte_flow_action_set_ttl *)(action->conf); @@ -684,7 +763,7 @@ flow_dv_convert_action_modify_ttl struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->ipv4) { memset(&ipv4, 0, sizeof(ipv4)); memset(&ipv4_mask, 0, sizeof(ipv4_mask)); @@ -720,6 +799,10 @@ flow_dv_convert_action_modify_ttl * Pointer to rte_flow_item objects list. * @param[in] attr * Pointer to flow attributes structure. + * @param[in] dev_flow + * Pointer to the sub flow. + * @param[in] tunnel_decap + * Whether action is after tunnel decapsulation. * @param[out] error * Pointer to the error structure. * @@ -730,8 +813,8 @@ static int flow_dv_convert_action_modify_dec_ttl (struct mlx5_flow_dv_modify_hdr_resource *resource, const struct rte_flow_item *items, - union flow_dv_attr *attr, - struct rte_flow_error *error) + union flow_dv_attr *attr, struct mlx5_flow *dev_flow, + bool tunnel_decap, struct rte_flow_error *error) { struct rte_flow_item item; struct rte_flow_item_ipv4 ipv4; @@ -741,7 +824,7 @@ flow_dv_convert_action_modify_dec_ttl struct field_modify_info *field; if (!attr->valid) - flow_dv_attr_init(items, attr); + flow_dv_attr_init(items, attr, dev_flow, tunnel_decap); if (attr->ipv4) { memset(&ipv4, 0, sizeof(ipv4)); memset(&ipv4_mask, 0, sizeof(ipv4_mask)); @@ -893,22 +976,20 @@ flow_dv_convert_action_set_reg struct mlx5_modification_cmd *actions = resource->actions; uint32_t i = resource->actions_num; - if (i >= MLX5_MODIFY_NUM) + if (i >= MLX5_MAX_MODIFY_NUM) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "too many items to modify"); - assert(conf->id != REG_NONE); - assert(conf->id < RTE_DIM(reg_to_field)); - actions[i].action_type = MLX5_MODIFICATION_TYPE_SET; - actions[i].field = reg_to_field[conf->id]; + MLX5_ASSERT(conf->id != REG_NONE); + MLX5_ASSERT(conf->id < RTE_DIM(reg_to_field)); + actions[i] = (struct mlx5_modification_cmd) { + .action_type = MLX5_MODIFICATION_TYPE_SET, + .field = reg_to_field[conf->id], + }; actions[i].data0 = rte_cpu_to_be_32(actions[i].data0); actions[i].data1 = rte_cpu_to_be_32(conf->data); ++i; resource->actions_num = i; - if (!resource->actions_num) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "invalid modification flow item"); return 0; } @@ -949,10 +1030,10 @@ flow_dv_convert_action_set_tag ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error); if (ret < 0) return ret; - assert(ret != REG_NONE); - assert((unsigned int)ret < RTE_DIM(reg_to_field)); + MLX5_ASSERT(ret != REG_NONE); + MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field)); reg_type = reg_to_field[ret]; - assert(reg_type > 0); + MLX5_ASSERT(reg_type > 0); reg_c_x[0] = (struct field_modify_info){4, 0, reg_type}; return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource, MLX5_MODIFICATION_TYPE_SET, error); @@ -998,8 +1079,8 @@ flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev, struct mlx5_priv *priv = dev->data->dev_private; uint32_t reg_c0 = priv->sh->dv_regc0_mask; - assert(reg_c0); - assert(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY); + MLX5_ASSERT(reg_c0); + MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY); if (conf->dst == REG_C_0) { /* Copy to reg_c[0], within mask only. */ reg_dst.offset = rte_bsf32(reg_c0); @@ -1069,7 +1150,7 @@ flow_dv_convert_action_mark(struct rte_eth_dev *dev, {4, 0, 0}, /* dynamic instead of MLX5_MODI_META_REG_C_1. */ {0, 0, 0}, }; - enum modify_reg reg; + int reg; if (!mask) return rte_flow_error_set(error, EINVAL, @@ -1078,7 +1159,15 @@ flow_dv_convert_action_mark(struct rte_eth_dev *dev, reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error); if (reg < 0) return reg; - assert(reg > 0); + MLX5_ASSERT(reg > 0); + if (reg == REG_C_0) { + uint32_t msk_c0 = priv->sh->dv_regc0_mask; + uint32_t shl_c0 = rte_bsf32(msk_c0); + + data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0); + mask = rte_cpu_to_be_32(mask) & msk_c0; + mask = rte_cpu_to_be_32(mask << shl_c0); + } reg_c_x[0].id = reg_to_field[reg]; return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource, MLX5_MODIFICATION_TYPE_SET, error); @@ -1103,7 +1192,7 @@ flow_dv_get_metadata_reg(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, struct rte_flow_error *error) { - enum modify_reg reg = + int reg = mlx5_flow_get_reg_id(dev, attr->transfer ? MLX5_METADATA_FDB : attr->egress ? @@ -1151,7 +1240,7 @@ flow_dv_convert_action_set_meta struct field_modify_info reg_c_x[] = { [1] = {0, 0, 0}, }; - enum modify_reg reg = flow_dv_get_metadata_reg(dev, attr, error); + int reg = flow_dv_get_metadata_reg(dev, attr, error); if (reg < 0) return reg; @@ -1165,7 +1254,7 @@ flow_dv_convert_action_set_meta uint32_t msk_c0 = priv->sh->dv_regc0_mask; uint32_t shl_c0; - assert(msk_c0); + MLX5_ASSERT(msk_c0); #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN shl_c0 = rte_bsf32(msk_c0); #else @@ -1173,7 +1262,7 @@ flow_dv_convert_action_set_meta #endif mask <<= shl_c0; data <<= shl_c0; - assert(!(~msk_c0 & rte_cpu_to_be_32(mask))); + MLX5_ASSERT(!(~msk_c0 & rte_cpu_to_be_32(mask))); } reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]}; /* The routine expects parameters in memory as big-endian ones. */ @@ -1181,6 +1270,82 @@ flow_dv_convert_action_set_meta MLX5_MODIFICATION_TYPE_SET, error); } +/** + * Convert modify-header set IPv4 DSCP action to DV specification. + * + * @param[in,out] resource + * Pointer to the modify-header resource. + * @param[in] action + * Pointer to action specification. + * @param[out] error + * Pointer to the error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_convert_action_modify_ipv4_dscp + (struct mlx5_flow_dv_modify_hdr_resource *resource, + const struct rte_flow_action *action, + struct rte_flow_error *error) +{ + const struct rte_flow_action_set_dscp *conf = + (const struct rte_flow_action_set_dscp *)(action->conf); + struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 }; + struct rte_flow_item_ipv4 ipv4; + struct rte_flow_item_ipv4 ipv4_mask; + + memset(&ipv4, 0, sizeof(ipv4)); + memset(&ipv4_mask, 0, sizeof(ipv4_mask)); + ipv4.hdr.type_of_service = conf->dscp; + ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2; + item.spec = &ipv4; + item.mask = &ipv4_mask; + return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource, + MLX5_MODIFICATION_TYPE_SET, error); +} + +/** + * Convert modify-header set IPv6 DSCP action to DV specification. + * + * @param[in,out] resource + * Pointer to the modify-header resource. + * @param[in] action + * Pointer to action specification. + * @param[out] error + * Pointer to the error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_convert_action_modify_ipv6_dscp + (struct mlx5_flow_dv_modify_hdr_resource *resource, + const struct rte_flow_action *action, + struct rte_flow_error *error) +{ + const struct rte_flow_action_set_dscp *conf = + (const struct rte_flow_action_set_dscp *)(action->conf); + struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 }; + struct rte_flow_item_ipv6 ipv6; + struct rte_flow_item_ipv6 ipv6_mask; + + memset(&ipv6, 0, sizeof(ipv6)); + memset(&ipv6_mask, 0, sizeof(ipv6_mask)); + /* + * Even though the DSCP bits offset of IPv6 is not byte aligned, + * rdma-core only accept the DSCP bits byte aligned start from + * bit 0 to 5 as to be compatible with IPv4. No need to shift the + * bits in IPv6 case as rdma-core requires byte aligned value. + */ + ipv6.hdr.vtc_flow = conf->dscp; + ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22; + item.spec = &ipv6; + item.mask = &ipv6_mask; + return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource, + MLX5_MODIFICATION_TYPE_SET, error); +} + /** * Validate MARK item. * @@ -1278,7 +1443,7 @@ flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused, struct rte_flow_item_meta nic_mask = { .data = UINT32_MAX }; - enum modify_reg reg; + int reg; int ret; if (!spec) @@ -1371,7 +1536,7 @@ flow_dv_validate_item_tag(struct rte_eth_dev *dev, ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error); if (ret < 0) return ret; - assert(ret != REG_NONE); + MLX5_ASSERT(ret != REG_NONE); return 0; } @@ -1456,6 +1621,56 @@ flow_dv_validate_item_port_id(struct rte_eth_dev *dev, return 0; } +/** + * Validate GTP item. + * + * @param[in] dev + * Pointer to the rte_eth_dev structure. + * @param[in] item + * Item specification. + * @param[in] item_flags + * Bit-fields that holds the items detected until now. + * @param[out] error + * Pointer to error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_validate_item_gtp(struct rte_eth_dev *dev, + const struct rte_flow_item *item, + uint64_t item_flags, + struct rte_flow_error *error) +{ + struct mlx5_priv *priv = dev->data->dev_private; + const struct rte_flow_item_gtp *mask = item->mask; + const struct rte_flow_item_gtp nic_mask = { + .msg_type = 0xff, + .teid = RTE_BE32(0xffffffff), + }; + + if (!priv->config.hca_attr.tunnel_stateless_gtp) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ITEM, item, + "GTP support is not enabled"); + if (item_flags & MLX5_FLOW_LAYER_TUNNEL) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ITEM, item, + "multiple tunnel layers not" + " supported"); + if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP)) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, item, + "no outer UDP layer found"); + if (!mask) + mask = &rte_flow_item_gtp_mask; + return mlx5_flow_item_acceptable + (item, (const uint8_t *)mask, + (const uint8_t *)&nic_mask, + sizeof(struct rte_flow_item_gtp), + error); +} + /** * Validate the pop VLAN action. * @@ -1492,17 +1707,16 @@ flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "pop vlan action is not supported"); - /* - * Check for inconsistencies: - * fail strip_vlan in a flow that matches packets without VLAN tags. - * fail strip_vlan in a flow that matches packets without explicitly a - * matching on VLAN tag ? - */ - if (action_flags & MLX5_FLOW_ACTION_OF_POP_VLAN) + if (attr->egress) return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL, - "no support for multiple vlan pop " + "pop vlan action not supported for " + "egress"); + if (action_flags & MLX5_FLOW_VLAN_ACTIONS) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, action, + "no support for multiple VLAN " "actions"); if (!(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN)) return rte_flow_error_set(error, ENOTSUP, @@ -1521,14 +1735,10 @@ flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev, /** * Get VLAN default info from vlan match info. * - * @param[in] dev - * Pointer to the rte_eth_dev structure. - * @param[in] item + * @param[in] items * the list of item specifications. * @param[out] vlan * pointer VLAN info to fill to. - * @param[out] error - * Pointer to error structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. @@ -1545,10 +1755,14 @@ flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items, if (items == NULL) return; - for (; items->type != RTE_FLOW_ITEM_TYPE_END && - items->type != RTE_FLOW_ITEM_TYPE_VLAN; items++) - ; - if (items->type == RTE_FLOW_ITEM_TYPE_VLAN) { + for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) { + int type = items->type; + + if (type == RTE_FLOW_ITEM_TYPE_VLAN || + type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN) + break; + } + if (items->type != RTE_FLOW_ITEM_TYPE_END) { const struct rte_flow_item_vlan *vlan_m = items->mask; const struct rte_flow_item_vlan *vlan_v = items->spec; @@ -1580,8 +1794,10 @@ flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items, * * @param[in] action_flags * Holds the actions detected until now. + * @param[in] item_flags + * The items found in this flow rule. * @param[in] action - * Pointer to the encap action. + * Pointer to the action structure. * @param[in] attr * Pointer to flow attributes * @param[out] error @@ -1592,32 +1808,29 @@ flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items, */ static int flow_dv_validate_action_push_vlan(uint64_t action_flags, - uint64_t item_flags, + uint64_t item_flags __rte_unused, const struct rte_flow_action *action, const struct rte_flow_attr *attr, struct rte_flow_error *error) { const struct rte_flow_action_of_push_vlan *push_vlan = action->conf; + if (!attr->transfer && attr->ingress) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, + NULL, + "push VLAN action not supported for " + "ingress"); if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) && push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, "invalid vlan ethertype"); - if (action_flags & - (MLX5_FLOW_ACTION_OF_POP_VLAN | MLX5_FLOW_ACTION_OF_PUSH_VLAN)) + if (action_flags & MLX5_FLOW_VLAN_ACTIONS) return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, action, "no support for multiple VLAN " "actions"); - if (!mlx5_flow_find_action - (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) && - !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN)) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "push VLAN needs to match on VLAN in order to " - "get VLAN VID information because there is " - "no followed set VLAN VID action"); if (action_flags & MLX5_FLOW_ACTION_PORT_ID) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, @@ -1634,8 +1847,6 @@ flow_dv_validate_action_push_vlan(uint64_t action_flags, * Holds the actions detected until now. * @param[in] actions * Pointer to the list of actions remaining in the flow rule. - * @param[in] attr - * Pointer to flow attributes * @param[out] error * Pointer to error structure. * @@ -1677,10 +1888,10 @@ flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags, * * @param[in] item_flags * Holds the items detected in this rule. + * @param[in] action_flags + * Holds the actions detected until now. * @param[in] actions * Pointer to the list of actions remaining in the flow rule. - * @param[in] attr - * Pointer to flow attributes * @param[out] error * Pointer to error structure. * @@ -1700,33 +1911,17 @@ flow_dv_validate_action_set_vlan_vid(uint64_t item_flags, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, "VLAN VID value is too big"); - /* there is an of_push_vlan action before us */ - if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) { - if (mlx5_flow_find_action(actions + 1, - RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "Multiple VLAN VID modifications are " - "not supported"); - else - return 0; - } - - /* - * Action is on an existing VLAN header: - * Need to verify this is a single modify CID action. - * Rule mast include a match on outer VLAN. - */ + if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) && + !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN)) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, action, + "set VLAN VID action must follow push" + " VLAN action or match on VLAN item"); if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, action, "Multiple VLAN VID modifications are " "not supported"); - if (!(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN)) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "match on VLAN is required in order " - "to set VLAN VID"); if (action_flags & MLX5_FLOW_ACTION_PORT_ID) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, @@ -1778,11 +1973,7 @@ flow_dv_validate_action_flag(struct rte_eth_dev *dev, ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error); if (ret < 0) return ret; - assert(ret > 0); - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and flag in same flow"); + MLX5_ASSERT(ret > 0); if (action_flags & MLX5_FLOW_ACTION_MARK) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -1842,7 +2033,7 @@ flow_dv_validate_action_mark(struct rte_eth_dev *dev, ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error); if (ret < 0) return ret; - assert(ret > 0); + MLX5_ASSERT(ret > 0); if (!mark) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, @@ -1852,10 +2043,6 @@ flow_dv_validate_action_mark(struct rte_eth_dev *dev, RTE_FLOW_ERROR_TYPE_ACTION_CONF, &mark->id, "mark id exceeds the limit"); - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and mark in same flow"); if (action_flags & MLX5_FLOW_ACTION_FLAG) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -1874,7 +2061,7 @@ flow_dv_validate_action_mark(struct rte_eth_dev *dev, * @param[in] dev * Pointer to the rte_eth_dev structure. * @param[in] action - * Pointer to the encap action. + * Pointer to the action structure. * @param[in] action_flags * Holds the actions detected until now. * @param[in] attr @@ -1894,7 +2081,7 @@ flow_dv_validate_action_set_meta(struct rte_eth_dev *dev, { const struct rte_flow_action_set_meta *conf; uint32_t nic_mask = UINT32_MAX; - enum modify_reg reg; + int reg; if (!mlx5_flow_ext_mreg_supported(dev)) return rte_flow_error_set(error, ENOTSUP, @@ -1935,7 +2122,7 @@ flow_dv_validate_action_set_meta(struct rte_eth_dev *dev, * @param[in] dev * Pointer to the rte_eth_dev structure. * @param[in] action - * Pointer to the encap action. + * Pointer to the action structure. * @param[in] action_flags * Holds the actions detected until now. * @param[in] attr @@ -1989,7 +2176,7 @@ flow_dv_validate_action_set_tag(struct rte_eth_dev *dev, * Validate count action. * * @param[in] dev - * device otr. + * Pointer to rte_eth_dev structure. * @param[out] error * Pointer to error structure. * @@ -2021,9 +2208,7 @@ notsup_err: * @param[in] action_flags * Holds the actions detected until now. * @param[in] action - * Pointer to the encap action. - * @param[in] attr - * Pointer to flow attributes + * Pointer to the action structure. * @param[out] error * Pointer to error structure. * @@ -2033,33 +2218,22 @@ notsup_err: static int flow_dv_validate_action_l2_encap(uint64_t action_flags, const struct rte_flow_action *action, - const struct rte_flow_attr *attr, struct rte_flow_error *error) { if (!(action->conf)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action, "configuration cannot be null"); - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and encap in same flow"); - if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS)) + if (action_flags & MLX5_FLOW_ACTION_ENCAP) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can only have a single encap or" - " decap action in a flow"); - if (!attr->transfer && attr->ingress) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, - NULL, - "encap action not supported for " - "ingress"); + "can only have a single encap action " + "in a flow"); return 0; } /** - * Validate the L2 decap action. + * Validate a decap action. * * @param[in] action_flags * Holds the actions detected until now. @@ -2072,19 +2246,17 @@ flow_dv_validate_action_l2_encap(uint64_t action_flags, * 0 on success, a negative errno value otherwise and rte_errno is set. */ static int -flow_dv_validate_action_l2_decap(uint64_t action_flags, +flow_dv_validate_action_decap(uint64_t action_flags, const struct rte_flow_attr *attr, struct rte_flow_error *error) { - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and decap in same flow"); - if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS)) - return rte_flow_error_set(error, EINVAL, + if (action_flags & MLX5_FLOW_XCAP_ACTIONS) + return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can only have a single encap or" - " decap action in a flow"); + action_flags & + MLX5_FLOW_ACTION_DECAP ? "can only " + "have a single decap action" : "decap " + "after encap is not supported"); if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -2099,66 +2271,21 @@ flow_dv_validate_action_l2_decap(uint64_t action_flags, return 0; } -/** - * Validate the raw encap action. - * - * @param[in] action_flags - * Holds the actions detected until now. - * @param[in] action - * Pointer to the encap action. - * @param[in] attr - * Pointer to flow attributes - * @param[out] error - * Pointer to error structure. - * - * @return - * 0 on success, a negative errno value otherwise and rte_errno is set. - */ -static int -flow_dv_validate_action_raw_encap(uint64_t action_flags, - const struct rte_flow_action *action, - const struct rte_flow_attr *attr, - struct rte_flow_error *error) -{ - const struct rte_flow_action_raw_encap *raw_encap = - (const struct rte_flow_action_raw_encap *)action->conf; - if (!(action->conf)) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "configuration cannot be null"); - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and encap in same flow"); - if (action_flags & MLX5_FLOW_ENCAP_ACTIONS) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can only have a single encap" - " action in a flow"); - /* encap without preceding decap is not supported for ingress */ - if (!attr->transfer && attr->ingress && - !(action_flags & MLX5_FLOW_ACTION_RAW_DECAP)) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, - NULL, - "encap action not supported for " - "ingress"); - if (!raw_encap->size || !raw_encap->data) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, action, - "raw encap data cannot be empty"); - return 0; -} +const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,}; /** - * Validate the raw decap action. + * Validate the raw encap and decap actions. * - * @param[in] action_flags - * Holds the actions detected until now. - * @param[in] action + * @param[in] decap + * Pointer to the decap action. + * @param[in] encap * Pointer to the encap action. * @param[in] attr * Pointer to flow attributes + * @param[in/out] action_flags + * Holds the actions detected until now. + * @param[out] actions_n + * pointer to the number of actions counter. * @param[out] error * Pointer to error structure. * @@ -2166,42 +2293,63 @@ flow_dv_validate_action_raw_encap(uint64_t action_flags, * 0 on success, a negative errno value otherwise and rte_errno is set. */ static int -flow_dv_validate_action_raw_decap(uint64_t action_flags, - const struct rte_flow_action *action, - const struct rte_flow_attr *attr, - struct rte_flow_error *error) +flow_dv_validate_action_raw_encap_decap + (const struct rte_flow_action_raw_decap *decap, + const struct rte_flow_action_raw_encap *encap, + const struct rte_flow_attr *attr, uint64_t *action_flags, + int *actions_n, struct rte_flow_error *error) { - if (action_flags & MLX5_FLOW_ACTION_DROP) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't drop and decap in same flow"); - if (action_flags & MLX5_FLOW_ENCAP_ACTIONS) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't have encap action before" - " decap action"); - if (action_flags & MLX5_FLOW_DECAP_ACTIONS) - return rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can only have a single decap" - " action in a flow"); - if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS) + int ret; + + if (encap && (!encap->size || !encap->data)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, - "can't have decap action after" - " modify action"); - /* decap action is valid on egress only if it is followed by encap */ - if (attr->egress) { - for (; action->type != RTE_FLOW_ACTION_TYPE_END && - action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP; - action++) { - } - if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) - return rte_flow_error_set - (error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, - NULL, "decap action not supported" - " for egress"); + "raw encap data cannot be empty"); + if (decap && encap) { + if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE && + encap->size > MLX5_ENCAPSULATION_DECISION_SIZE) + /* L3 encap. */ + decap = NULL; + else if (encap->size <= + MLX5_ENCAPSULATION_DECISION_SIZE && + decap->size > + MLX5_ENCAPSULATION_DECISION_SIZE) + /* L3 decap. */ + encap = NULL; + else if (encap->size > + MLX5_ENCAPSULATION_DECISION_SIZE && + decap->size > + MLX5_ENCAPSULATION_DECISION_SIZE) + /* 2 L2 actions: encap and decap. */ + ; + else + return rte_flow_error_set(error, + ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, "unsupported too small " + "raw decap and too small raw " + "encap combination"); + } + if (decap) { + ret = flow_dv_validate_action_decap(*action_flags, attr, error); + if (ret < 0) + return ret; + *action_flags |= MLX5_FLOW_ACTION_DECAP; + ++(*actions_n); + } + if (encap) { + if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "small raw encap size"); + if (*action_flags & MLX5_FLOW_ACTION_ENCAP) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "more than one encap action"); + *action_flags |= MLX5_FLOW_ACTION_ENCAP; + ++(*actions_n); } return 0; } @@ -2240,7 +2388,6 @@ flow_dv_encap_decap_resource_register domain = sh->rx_domain; else domain = sh->tx_domain; - /* Lookup a matching resource from cache. */ LIST_FOREACH(cache_resource, &sh->encaps_decaps, next) { if (resource->reformat_type == cache_resource->reformat_type && @@ -2292,8 +2439,8 @@ flow_dv_encap_decap_resource_register * * @param[in, out] dev * Pointer to rte_eth_dev structure. - * @param[in, out] resource - * Pointer to jump table resource. + * @param[in, out] tbl + * Pointer to flow table resource. * @parm[in, out] dev_flow * Pointer to the dev_flow. * @param[out] error @@ -2304,49 +2451,34 @@ flow_dv_encap_decap_resource_register */ static int flow_dv_jump_tbl_resource_register - (struct rte_eth_dev *dev, - struct mlx5_flow_dv_jump_tbl_resource *resource, + (struct rte_eth_dev *dev __rte_unused, + struct mlx5_flow_tbl_resource *tbl, struct mlx5_flow *dev_flow, struct rte_flow_error *error) { - struct mlx5_priv *priv = dev->data->dev_private; - struct mlx5_ibv_shared *sh = priv->sh; - struct mlx5_flow_dv_jump_tbl_resource *cache_resource; + struct mlx5_flow_tbl_data_entry *tbl_data = + container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl); + int cnt; - /* Lookup a matching resource from cache. */ - LIST_FOREACH(cache_resource, &sh->jump_tbl, next) { - if (resource->tbl == cache_resource->tbl) { - DRV_LOG(DEBUG, "jump table resource resource %p: refcnt %d++", - (void *)cache_resource, - rte_atomic32_read(&cache_resource->refcnt)); - rte_atomic32_inc(&cache_resource->refcnt); - dev_flow->dv.jump = cache_resource; - return 0; - } - } - /* Register new jump table resource. */ - cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0); - if (!cache_resource) - return rte_flow_error_set(error, ENOMEM, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, - "cannot allocate resource memory"); - *cache_resource = *resource; - cache_resource->action = - mlx5_glue->dr_create_flow_action_dest_flow_tbl - (resource->tbl->obj); - if (!cache_resource->action) { - rte_free(cache_resource); - return rte_flow_error_set(error, ENOMEM, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - NULL, "cannot create action"); + MLX5_ASSERT(tbl); + cnt = rte_atomic32_read(&tbl_data->jump.refcnt); + if (!cnt) { + tbl_data->jump.action = + mlx5_glue->dr_create_flow_action_dest_flow_tbl + (tbl->obj); + if (!tbl_data->jump.action) + return rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, "cannot create jump action"); + DRV_LOG(DEBUG, "new jump table resource %p: refcnt %d++", + (void *)&tbl_data->jump, cnt); + } else { + MLX5_ASSERT(tbl_data->jump.action); + DRV_LOG(DEBUG, "existed jump table resource %p: refcnt %d++", + (void *)&tbl_data->jump, cnt); } - rte_atomic32_init(&cache_resource->refcnt); - rte_atomic32_inc(&cache_resource->refcnt); - LIST_INSERT_HEAD(&sh->jump_tbl, cache_resource, next); - dev_flow->dv.jump = cache_resource; - DRV_LOG(DEBUG, "new jump table resource %p: refcnt %d++", - (void *)cache_resource, - rte_atomic32_read(&cache_resource->refcnt)); + rte_atomic32_inc(&tbl_data->jump.refcnt); + dev_flow->dv.jump = &tbl_data->jump; return 0; } @@ -2395,8 +2527,13 @@ flow_dv_port_id_action_resource_register RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "cannot allocate resource memory"); *cache_resource = *resource; + /* + * Depending on rdma_core version the glue routine calls + * either mlx5dv_dr_action_create_dest_ib_port(domain, ibv_port) + * or mlx5dv_dr_action_create_dest_vport(domain, vport_id). + */ cache_resource->action = - mlx5_glue->dr_create_flow_action_dest_vport + mlx5_glue->dr_create_flow_action_dest_port (priv->sh->fdb_domain, resource->port_id); if (!cache_resource->action) { rte_free(cache_resource); @@ -2801,8 +2938,6 @@ flow_dv_create_action_l2_encap(struct rte_eth_dev *dev, (const struct rte_flow_action_raw_encap *)action->conf; res.size = raw_encap_data->size; memcpy(res.buf, raw_encap_data->data, res.size); - if (flow_dv_zero_encap_udp_csum(res.buf, error)) - return -rte_errno; } else { if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP) encap_data = @@ -2816,6 +2951,8 @@ flow_dv_create_action_l2_encap(struct rte_eth_dev *dev, &res.size, error)) return -rte_errno; } + if (flow_dv_zero_encap_udp_csum(res.buf, error)) + return -rte_errno; if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, @@ -2889,9 +3026,9 @@ flow_dv_create_action_raw_encap(struct rte_eth_dev *dev, encap_data = (const struct rte_flow_action_raw_encap *)action->conf; res.size = encap_data->size; memcpy(res.buf, encap_data->data, res.size); - res.reformat_type = attr->egress ? - MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL : - MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2; + res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ? + MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 : + MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL; if (attr->transfer) res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB; else @@ -2909,12 +3046,12 @@ flow_dv_create_action_raw_encap(struct rte_eth_dev *dev, * * @param[in] dev * Pointer to rte_eth_dev structure. - * @param[in] vlan_tag - * the vlan tag to push to the Ethernet header. - * @param[in, out] dev_flow - * Pointer to the mlx5_flow. * @param[in] attr * Pointer to the flow attributes. + * @param[in] vlan + * Pointer to the vlan to push to the Ethernet header. + * @param[in, out] dev_flow + * Pointer to the mlx5_flow. * @param[out] error * Pointer to the error structure. * @@ -2964,7 +3101,7 @@ flow_dv_validate_action_modify_hdr(const uint64_t action_flags, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL, "action configuration not set"); - if (action_flags & MLX5_FLOW_ENCAP_ACTIONS) + if (action_flags & MLX5_FLOW_ACTION_ENCAP) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "can't have encap action before" @@ -3028,10 +3165,14 @@ flow_dv_validate_action_modify_ipv4(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3_IPV4 : + MLX5_FLOW_LAYER_OUTER_L3_IPV4; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3062,10 +3203,14 @@ flow_dv_validate_action_modify_ipv6(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3_IPV6 : + MLX5_FLOW_LAYER_OUTER_L3_IPV6; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3096,10 +3241,14 @@ flow_dv_validate_action_modify_tp(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L4)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4 : + MLX5_FLOW_LAYER_OUTER_L4; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no transport layer " @@ -3131,10 +3280,14 @@ flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4_TCP : + MLX5_FLOW_LAYER_OUTER_L4_TCP; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no TCP item in" @@ -3176,10 +3329,14 @@ flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L4_TCP : + MLX5_FLOW_LAYER_OUTER_L4_TCP; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "no TCP item in" @@ -3220,10 +3377,14 @@ flow_dv_validate_action_modify_ttl(const uint64_t action_flags, struct rte_flow_error *error) { int ret = 0; + uint64_t layer; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (!ret) { - if (!(item_flags & MLX5_FLOW_LAYER_L3)) + layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ? + MLX5_FLOW_LAYER_INNER_L3 : + MLX5_FLOW_LAYER_OUTER_L3; + if (!(item_flags & layer)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3275,7 +3436,7 @@ flow_dv_validate_action_jump(const struct rte_flow_action *action, target_group = ((const struct rte_flow_action_jump *)action->conf)->group; ret = mlx5_flow_group_to_table(attributes, external, target_group, - &table, error); + true, &table, error); if (ret) return ret; if (attributes->group == target_group) @@ -3361,21 +3522,27 @@ flow_dv_validate_action_port_id(struct rte_eth_dev *dev, * * @param dev * Pointer to rte_eth_dev structure. + * @param flags + * Flags bits to check if root level. * * @return * Max number of modify header actions device can support. */ static unsigned int -flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev) +flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev, uint64_t flags) { /* * There's no way to directly query the max cap. Although it has to be * acquried by iterative trial, it is a safe assumption that more * actions are supported by FW if extensive metadata register is - * supported. + * supported. (Only in the root table) */ - return mlx5_flow_ext_mreg_supported(dev) ? MLX5_MODIFY_NUM : - MLX5_MODIFY_NUM_NO_MREG; + if (!(flags & MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL)) + return MLX5_MAX_MODIFY_NUM; + else + return mlx5_flow_ext_mreg_supported(dev) ? + MLX5_ROOT_TBL_MODIFY_NUM : + MLX5_ROOT_TBL_MODIFY_NUM_NO_MREG; } /** @@ -3404,7 +3571,12 @@ mlx5_flow_validate_action_meter(struct rte_eth_dev *dev, { struct mlx5_priv *priv = dev->data->dev_private; const struct rte_flow_action_meter *am = action->conf; - struct mlx5_flow_meter *fm = mlx5_flow_meter_find(priv, am->mtr_id); + struct mlx5_flow_meter *fm; + + if (!am) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, NULL, + "meter action conf is NULL"); if (action_flags & MLX5_FLOW_ACTION_METER) return rte_flow_error_set(error, ENOTSUP, @@ -3419,6 +3591,7 @@ mlx5_flow_validate_action_meter(struct rte_eth_dev *dev, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "meter action not supported"); + fm = mlx5_flow_meter_find(priv, am->mtr_id); if (!fm) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -3434,6 +3607,74 @@ mlx5_flow_validate_action_meter(struct rte_eth_dev *dev, return 0; } +/** + * Validate the modify-header IPv4 DSCP actions. + * + * @param[in] action_flags + * Holds the actions detected until now. + * @param[in] action + * Pointer to the modify action. + * @param[in] item_flags + * Holds the items detected. + * @param[out] error + * Pointer to error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags, + const struct rte_flow_action *action, + const uint64_t item_flags, + struct rte_flow_error *error) +{ + int ret = 0; + + ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); + if (!ret) { + if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4)) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "no ipv4 item in pattern"); + } + return ret; +} + +/** + * Validate the modify-header IPv6 DSCP actions. + * + * @param[in] action_flags + * Holds the actions detected until now. + * @param[in] action + * Pointer to the modify action. + * @param[in] item_flags + * Holds the items detected. + * @param[out] error + * Pointer to error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags, + const struct rte_flow_action *action, + const uint64_t item_flags, + struct rte_flow_error *error) +{ + int ret = 0; + + ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); + if (!ret) { + if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6)) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "no ipv6 item in pattern"); + } + return ret; +} + /** * Find existing modify-header resource or create and register a new one. * @@ -3460,8 +3701,12 @@ flow_dv_modify_hdr_resource_register struct mlx5_ibv_shared *sh = priv->sh; struct mlx5_flow_dv_modify_hdr_resource *cache_resource; struct mlx5dv_dr_domain *ns; + uint32_t actions_len; - if (resource->actions_num > flow_dv_modify_hdr_action_max(dev)) + resource->flags = + dev_flow->group ? 0 : MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL; + if (resource->actions_num > flow_dv_modify_hdr_action_max(dev, + resource->flags)) return rte_flow_error_set(error, EOVERFLOW, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "too many modify header items"); @@ -3471,17 +3716,15 @@ flow_dv_modify_hdr_resource_register ns = sh->tx_domain; else ns = sh->rx_domain; - resource->flags = - dev_flow->group ? 0 : MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL; /* Lookup a matching resource from cache. */ + actions_len = resource->actions_num * sizeof(resource->actions[0]); LIST_FOREACH(cache_resource, &sh->modify_cmds, next) { if (resource->ft_type == cache_resource->ft_type && resource->actions_num == cache_resource->actions_num && resource->flags == cache_resource->flags && !memcmp((const void *)resource->actions, (const void *)cache_resource->actions, - (resource->actions_num * - sizeof(resource->actions[0])))) { + actions_len)) { DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d++", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); @@ -3491,18 +3734,18 @@ flow_dv_modify_hdr_resource_register } } /* Register new modify-header resource. */ - cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0); + cache_resource = rte_calloc(__func__, 1, + sizeof(*cache_resource) + actions_len, 0); if (!cache_resource) return rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "cannot allocate resource memory"); *cache_resource = *resource; + rte_memcpy(cache_resource->actions, resource->actions, actions_len); cache_resource->verbs_action = mlx5_glue->dv_create_flow_action_modify_header - (sh->ctx, cache_resource->ft_type, - ns, cache_resource->flags, - cache_resource->actions_num * - sizeof(cache_resource->actions[0]), + (sh->ctx, cache_resource->ft_type, ns, + cache_resource->flags, actions_len, (uint64_t *)cache_resource->actions); if (!cache_resource->verbs_action) { rte_free(cache_resource); @@ -3719,6 +3962,10 @@ flow_dv_create_counter_stat_mem_mng(struct rte_eth_dev *dev, int raws_n) mkey_attr.size = size; mkey_attr.umem_id = mem_mng->umem->umem_id; mkey_attr.pd = sh->pdn; + mkey_attr.log_entity_size = 0; + mkey_attr.pg_access = 0; + mkey_attr.klm_array = NULL; + mkey_attr.klm_num = 0; mem_mng->dm = mlx5_devx_cmd_mkey_create(sh->ctx, &mkey_attr); if (!mem_mng->dm) { mlx5_glue->devx_umem_dereg(mem_mng->umem); @@ -4170,7 +4417,7 @@ flow_dv_validate_attributes(struct rte_eth_dev *dev, int ret; ret = mlx5_flow_group_to_table(attributes, external, - attributes->group, + attributes->group, !!priv->fdb_def_rule, &table, error); if (ret) return ret; @@ -4238,7 +4485,11 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, uint8_t next_protocol = 0xff; uint16_t ether_type = 0; int actions_n = 0; + uint8_t item_ipv6_proto = 0; const struct rte_flow_item *gre_item = NULL; + const struct rte_flow_action_raw_decap *decap; + const struct rte_flow_action_raw_encap *encap; + const struct rte_flow_action_rss *rss; struct rte_flow_item_tcp nic_tcp_mask = { .hdr = { .tcp_flags = 0xFF, @@ -4248,6 +4499,7 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, }; struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_dev_config *dev_conf = &priv->config; + uint16_t queue_index = 0xFFFF; if (items == NULL) return -1; @@ -4345,6 +4597,9 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, if (items->mask != NULL && ((const struct rte_flow_item_ipv6 *) items->mask)->hdr.proto) { + item_ipv6_proto = + ((const struct rte_flow_item_ipv6 *) + items->spec)->hdr.proto; next_protocol = ((const struct rte_flow_item_ipv6 *) items->spec)->hdr.proto; @@ -4420,7 +4675,7 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, error); if (ret < 0) return ret; - last_item = MLX5_FLOW_LAYER_VXLAN_GPE; + last_item = MLX5_FLOW_LAYER_GENEVE; break; case RTE_FLOW_ITEM_TYPE_MPLS: ret = mlx5_flow_validate_item_mpls(dev, items, @@ -4459,6 +4714,7 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, error); if (ret < 0) return ret; + item_ipv6_proto = IPPROTO_ICMPV6; last_item = MLX5_FLOW_LAYER_ICMP6; break; case RTE_FLOW_ITEM_TYPE_TAG: @@ -4471,6 +4727,13 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, case MLX5_RTE_FLOW_ITEM_TYPE_TAG: case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE: break; + case RTE_FLOW_ITEM_TYPE_GTP: + ret = flow_dv_validate_item_gtp(dev, items, item_flags, + error); + if (ret < 0) + return ret; + last_item = MLX5_FLOW_LAYER_GTP; + break; default: return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, @@ -4569,16 +4832,21 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, attr, error); if (ret < 0) return ret; + queue_index = ((const struct rte_flow_action_queue *) + (actions->conf))->index; action_flags |= MLX5_FLOW_ACTION_QUEUE; ++actions_n; break; case RTE_FLOW_ACTION_TYPE_RSS: + rss = actions->conf; ret = mlx5_flow_validate_action_rss(actions, action_flags, dev, attr, item_flags, error); if (ret < 0) return ret; + if (rss != NULL && rss->queue_num) + queue_index = rss->queue[0]; action_flags |= MLX5_FLOW_ACTION_RSS; ++actions_n; break; @@ -4629,45 +4897,44 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP: case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP: ret = flow_dv_validate_action_l2_encap(action_flags, - actions, attr, - error); + actions, error); if (ret < 0) return ret; - action_flags |= actions->type == - RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP ? - MLX5_FLOW_ACTION_VXLAN_ENCAP : - MLX5_FLOW_ACTION_NVGRE_ENCAP; + action_flags |= MLX5_FLOW_ACTION_ENCAP; ++actions_n; break; case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP: - ret = flow_dv_validate_action_l2_decap(action_flags, - attr, error); + ret = flow_dv_validate_action_decap(action_flags, attr, + error); if (ret < 0) return ret; - action_flags |= actions->type == - RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ? - MLX5_FLOW_ACTION_VXLAN_DECAP : - MLX5_FLOW_ACTION_NVGRE_DECAP; + action_flags |= MLX5_FLOW_ACTION_DECAP; ++actions_n; break; case RTE_FLOW_ACTION_TYPE_RAW_ENCAP: - ret = flow_dv_validate_action_raw_encap(action_flags, - actions, attr, - error); + ret = flow_dv_validate_action_raw_encap_decap + (NULL, actions->conf, attr, &action_flags, + &actions_n, error); if (ret < 0) return ret; - action_flags |= MLX5_FLOW_ACTION_RAW_ENCAP; - ++actions_n; break; case RTE_FLOW_ACTION_TYPE_RAW_DECAP: - ret = flow_dv_validate_action_raw_decap(action_flags, - actions, attr, - error); + decap = actions->conf; + while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID) + ; + if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) { + encap = NULL; + actions--; + } else { + encap = actions->conf; + } + ret = flow_dv_validate_action_raw_encap_decap + (decap ? decap : &empty_decap, encap, + attr, &action_flags, &actions_n, + error); if (ret < 0) return ret; - action_flags |= MLX5_FLOW_ACTION_RAW_DECAP; - ++actions_n; break; case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC: case RTE_FLOW_ACTION_TYPE_SET_MAC_DST: @@ -4710,6 +4977,12 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, error); if (ret < 0) return ret; + if (item_ipv6_proto == IPPROTO_ICMPV6) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, + actions, + "Can't change header " + "with ICMPv6 proto"); /* Count all modify-header actions as one action. */ if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)) ++actions_n; @@ -4808,6 +5081,32 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, action_flags |= MLX5_FLOW_ACTION_METER; ++actions_n; break; + case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP: + ret = flow_dv_validate_action_modify_ipv4_dscp + (action_flags, + actions, + item_flags, + error); + if (ret < 0) + return ret; + /* Count all modify-header actions as one action. */ + if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)) + ++actions_n; + action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP; + break; + case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP: + ret = flow_dv_validate_action_modify_ipv6_dscp + (action_flags, + actions, + item_flags, + error); + if (ret < 0) + return ret; + /* Count all modify-header actions as one action. */ + if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)) + ++actions_n; + action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP; + break; default: return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, @@ -4815,13 +5114,18 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, "action not supported"); } } - if ((action_flags & MLX5_FLOW_LAYER_TUNNEL) && - (action_flags & MLX5_FLOW_VLAN_ACTIONS)) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ACTION, - actions, - "can't have vxlan and vlan" - " actions in the same rule"); + /* + * Validate the drop action mutual exclusion with other actions. + * Drop action is mutually-exclusive with any other action, except for + * Count action. + */ + if ((action_flags & MLX5_FLOW_ACTION_DROP) && + (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT))) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, NULL, + "Drop action is mutually-exclusive " + "with any other action, except for " + "Count action"); /* Eswitch has few restrictions on using items and actions */ if (attr->transfer) { if (!mlx5_flow_ext_mreg_supported(dev) && @@ -4858,6 +5162,22 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, actions, "no fate action is found"); } + /* Continue validation for Xcap actions.*/ + if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) && (queue_index == 0xFFFF || + mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) { + if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) == + MLX5_FLOW_XCAP_ACTIONS) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, "encap and decap " + "combination aren't supported"); + if (!attr->transfer && attr->ingress && (action_flags & + MLX5_FLOW_ACTION_ENCAP)) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, "encap is not supported" + " for ingress traffic"); + } return 0; } @@ -4900,7 +5220,7 @@ flow_dv_prepare(const struct rte_flow_attr *attr __rte_unused, return dev_flow; } -#ifndef NDEBUG +#ifdef RTE_LIBRTE_MLX5_DEBUG /** * Sanity check for match mask and value. Similar to check_valid_spec() in * kernel driver. If unmasked bit is present in value, it returns failure. @@ -4986,6 +5306,23 @@ flow_dv_translate_item_eth(void *matcher, void *key, /* The value must be in the range of the mask. */ for (i = 0; i < sizeof(eth_m->dst); ++i) l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i]; + if (eth_v->type) { + /* When ethertype is present set mask for tagged VLAN. */ + MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); + /* Set value for tagged VLAN if ethertype is 802.1Q. */ + if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_VLAN) || + eth_v->type == RTE_BE16(RTE_ETHER_TYPE_QINQ)) { + MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, + 1); + /* Return here to avoid setting match on ethertype. */ + return; + } + } + /* + * HW supports match on one Ethertype, the Ethertype following the last + * VLAN tag of the packet (see PRM). + * Set match on ethertype only if ETH header is not followed by VLAN. + */ MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, rte_be_to_cpu_16(eth_m->type)); l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, ethertype); @@ -5063,6 +5400,8 @@ flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow, * Flow matcher value. * @param[in] item * Flow pattern to translate. + * @param[in] item_flags + * Bit-fields that holds the items detected until now. * @param[in] inner * Item is inner pattern. * @param[in] group @@ -5071,6 +5410,7 @@ flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow, static void flow_dv_translate_item_ipv4(void *matcher, void *key, const struct rte_flow_item *item, + const uint64_t item_flags, int inner, uint32_t group) { const struct rte_flow_item_ipv4 *ipv4_m = item->mask; @@ -5130,6 +5470,12 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, ipv4_m->hdr.next_proto_id); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id); + /* + * On outer header (which must contains L2), or inner header with L2, + * set cvlan_tag mask bit to mark this packet as untagged. + */ + if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2) + MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); } /** @@ -5141,6 +5487,8 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, * Flow matcher value. * @param[in] item * Flow pattern to translate. + * @param[in] item_flags + * Bit-fields that holds the items detected until now. * @param[in] inner * Item is inner pattern. * @param[in] group @@ -5149,6 +5497,7 @@ flow_dv_translate_item_ipv4(void *matcher, void *key, static void flow_dv_translate_item_ipv6(void *matcher, void *key, const struct rte_flow_item *item, + const uint64_t item_flags, int inner, uint32_t group) { const struct rte_flow_item_ipv6 *ipv6_m = item->mask; @@ -5234,6 +5583,12 @@ flow_dv_translate_item_ipv6(void *matcher, void *key, ipv6_m->hdr.proto); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, ipv6_v->hdr.proto & ipv6_m->hdr.proto); + /* + * On outer header (which must contains L2), or inner header with L2, + * set cvlan_tag mask bit to mark this packet as untagged. + */ + if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2) + MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1); } /** @@ -5356,13 +5711,13 @@ flow_dv_translate_item_gre_key(void *matcher, void *key, void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters); rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX); + /* GRE K bit must be on and should already be validated */ + MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1); + MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1); if (!key_v) return; if (!key_m) key_m = &gre_key_default_mask; - /* GRE K bit must be on and should already be validated */ - MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1); - MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1); MLX5_SET(fte_match_set_misc, misc_m, gre_key_h, rte_be_to_cpu_32(*key_m) >> 8); MLX5_SET(fte_match_set_misc, misc_v, gre_key_h, @@ -5560,6 +5915,76 @@ flow_dv_translate_item_vxlan(void *matcher, void *key, vni_v[i] = vni_m[i] & vxlan_v->vni[i]; } +/** + * Add VXLAN-GPE item to matcher and to the value. + * + * @param[in, out] matcher + * Flow matcher. + * @param[in, out] key + * Flow matcher value. + * @param[in] item + * Flow pattern to translate. + * @param[in] inner + * Item is inner pattern. + */ + +static void +flow_dv_translate_item_vxlan_gpe(void *matcher, void *key, + const struct rte_flow_item *item, int inner) +{ + const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask; + const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec; + void *headers_m; + void *headers_v; + void *misc_m = + MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3); + void *misc_v = + MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3); + char *vni_m; + char *vni_v; + uint16_t dport; + int size; + int i; + uint8_t flags_m = 0xff; + uint8_t flags_v = 0xc; + + if (inner) { + headers_m = MLX5_ADDR_OF(fte_match_param, matcher, + inner_headers); + headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers); + } else { + headers_m = MLX5_ADDR_OF(fte_match_param, matcher, + outer_headers); + headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers); + } + dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ? + MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE; + if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) { + MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport); + } + if (!vxlan_v) + return; + if (!vxlan_m) + vxlan_m = &rte_flow_item_vxlan_gpe_mask; + size = sizeof(vxlan_m->vni); + vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni); + vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni); + memcpy(vni_m, vxlan_m->vni, size); + for (i = 0; i < size; ++i) + vni_v[i] = vni_m[i] & vxlan_v->vni[i]; + if (vxlan_m->flags) { + flags_m = vxlan_m->flags; + flags_v = vxlan_v->flags; + } + MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m); + MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v); + MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol, + vxlan_m->protocol); + MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol, + vxlan_v->protocol); +} + /** * Add Geneve item to matcher and to the value. * @@ -5744,6 +6169,7 @@ flow_dv_match_meta_reg(void *matcher, void *key, MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2); void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2); + uint32_t temp; data &= mask; switch (reg_type) { @@ -5756,8 +6182,18 @@ flow_dv_match_meta_reg(void *matcher, void *key, MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data); break; case REG_C_0: - MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, mask); - MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, data); + /* + * The metadata register C0 field might be divided into + * source vport index and META item value, we should set + * this field according to specified mask, not as whole one. + */ + temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0); + temp |= mask; + MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp); + temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0); + temp &= ~mask; + temp |= data; + MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp); break; case REG_C_1: MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask); @@ -5788,7 +6224,7 @@ flow_dv_match_meta_reg(void *matcher, void *key, MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data); break; default: - assert(false); + MLX5_ASSERT(false); break; } } @@ -5819,14 +6255,23 @@ flow_dv_translate_item_mark(struct rte_eth_dev *dev, &rte_flow_item_mark_mask; mask = mark->id & priv->sh->dv_mark_mask; mark = (const void *)item->spec; - assert(mark); + MLX5_ASSERT(mark); value = mark->id & priv->sh->dv_mark_mask & mask; if (mask) { enum modify_reg reg; /* Get the metadata register index for the mark. */ reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL); - assert(reg > 0); + MLX5_ASSERT(reg > 0); + if (reg == REG_C_0) { + struct mlx5_priv *priv = dev->data->dev_private; + uint32_t msk_c0 = priv->sh->dv_regc0_mask; + uint32_t shl_c0 = rte_bsf32(msk_c0); + + mask &= msk_c0; + mask <<= shl_c0; + value <<= shl_c0; + } flow_dv_match_meta_reg(matcher, key, reg, value, mask); } } @@ -5859,7 +6304,7 @@ flow_dv_translate_item_meta(struct rte_eth_dev *dev, meta_m = &rte_flow_item_meta_mask; meta_v = (const void *)item->spec; if (meta_v) { - enum modify_reg reg; + int reg; uint32_t value = meta_v->data; uint32_t mask = meta_m->data; @@ -5877,12 +6322,16 @@ flow_dv_translate_item_meta(struct rte_eth_dev *dev, struct mlx5_priv *priv = dev->data->dev_private; uint32_t msk_c0 = priv->sh->dv_regc0_mask; uint32_t shl_c0 = rte_bsf32(msk_c0); +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + uint32_t shr_c0 = __builtin_clz(priv->sh->dv_meta_mask); - msk_c0 = rte_cpu_to_be_32(msk_c0); + value >>= shr_c0; + mask >>= shr_c0; +#endif value <<= shl_c0; mask <<= shl_c0; - assert(msk_c0); - assert(!(~msk_c0 & mask)); + MLX5_ASSERT(msk_c0); + MLX5_ASSERT(!(~msk_c0 & mask)); } flow_dv_match_meta_reg(matcher, key, reg, value, mask); } @@ -5908,6 +6357,8 @@ flow_dv_translate_item_meta_vport(void *matcher, void *key, /** * Add tag item to matcher * + * @param[in] dev + * The devich to configure through. * @param[in, out] matcher * Flow matcher. * @param[in, out] key @@ -5916,15 +6367,27 @@ flow_dv_translate_item_meta_vport(void *matcher, void *key, * Flow pattern to translate. */ static void -flow_dv_translate_mlx5_item_tag(void *matcher, void *key, +flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev, + void *matcher, void *key, const struct rte_flow_item *item) { const struct mlx5_rte_flow_item_tag *tag_v = item->spec; const struct mlx5_rte_flow_item_tag *tag_m = item->mask; + uint32_t mask, value; + + MLX5_ASSERT(tag_v); + value = tag_v->data; + mask = tag_m ? tag_m->data : UINT32_MAX; + if (tag_v->id == REG_C_0) { + struct mlx5_priv *priv = dev->data->dev_private; + uint32_t msk_c0 = priv->sh->dv_regc0_mask; + uint32_t shl_c0 = rte_bsf32(msk_c0); - assert(tag_v); - flow_dv_match_meta_reg(matcher, key, tag_v->id, tag_v->data, - tag_m ? tag_m->data : UINT32_MAX); + mask &= msk_c0; + mask <<= shl_c0; + value <<= shl_c0; + } + flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask); } /** @@ -5948,11 +6411,11 @@ flow_dv_translate_item_tag(struct rte_eth_dev *dev, const struct rte_flow_item_tag *tag_m = item->mask; enum modify_reg reg; - assert(tag_v); + MLX5_ASSERT(tag_v); tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask; /* Get the metadata register index for the tag. */ reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL); - assert(reg > 0); + MLX5_ASSERT(reg > 0); flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data); } @@ -6058,6 +6521,12 @@ flow_dv_translate_item_icmp6(void *matcher, void *key, return; if (!icmp6_m) icmp6_m = &rte_flow_item_icmp6_mask; + /* + * Force flow only to match the non-fragmented IPv6 ICMPv6 packets. + * If only the protocol is specified, no need to match the frag. + */ + MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0); MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type); MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type, icmp6_v->type & icmp6_m->type); @@ -6105,6 +6574,12 @@ flow_dv_translate_item_icmp(void *matcher, void *key, return; if (!icmp_m) icmp_m = &rte_flow_item_icmp_mask; + /* + * Force flow only to match the non-fragmented IPv4 ICMP packets. + * If only the protocol is specified, no need to match the frag. + */ + MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0); MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type, icmp_m->hdr.icmp_type); MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type, @@ -6115,6 +6590,57 @@ flow_dv_translate_item_icmp(void *matcher, void *key, icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code); } +/** + * Add GTP item to matcher and to the value. + * + * @param[in, out] matcher + * Flow matcher. + * @param[in, out] key + * Flow matcher value. + * @param[in] item + * Flow pattern to translate. + * @param[in] inner + * Item is inner pattern. + */ +static void +flow_dv_translate_item_gtp(void *matcher, void *key, + const struct rte_flow_item *item, int inner) +{ + const struct rte_flow_item_gtp *gtp_m = item->mask; + const struct rte_flow_item_gtp *gtp_v = item->spec; + void *headers_m; + void *headers_v; + void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher, + misc_parameters_3); + void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3); + uint16_t dport = RTE_GTPU_UDP_PORT; + + if (inner) { + headers_m = MLX5_ADDR_OF(fte_match_param, matcher, + inner_headers); + headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers); + } else { + headers_m = MLX5_ADDR_OF(fte_match_param, matcher, + outer_headers); + headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers); + } + if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) { + MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport); + } + if (!gtp_v) + return; + if (!gtp_m) + gtp_m = &rte_flow_item_gtp_mask; + MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type); + MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type, + gtp_v->msg_type & gtp_m->msg_type); + MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid, + rte_be_to_cpu_32(gtp_m->teid)); + MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid, + rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid)); +} + static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 }; #define HEADER_IS_ZERO(match_criteria, headers) \ @@ -6188,24 +6714,16 @@ flow_dv_tbl_resource_get(struct rte_eth_dev *dev, .direction = !!egress, } }; - struct mlx5_hlist_entry *pos; + struct mlx5_hlist_entry *pos = mlx5_hlist_lookup(sh->flow_tbls, + table_key.v64); struct mlx5_flow_tbl_data_entry *tbl_data; - -#ifdef HAVE_MLX5DV_DR int ret; void *domain; - pos = mlx5_hlist_lookup(sh->flow_tbls, table_key.v64); if (pos) { tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry, entry); tbl = &tbl_data->tbl; - if (!tbl->obj) { - rte_flow_error_set(error, ENOKEY, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - NULL, "cannot find created table"); - return NULL; - } rte_atomic32_inc(&tbl->refcnt); return tbl; } @@ -6238,6 +6756,8 @@ flow_dv_tbl_resource_get(struct rte_eth_dev *dev, * count before insert it into the hash list. */ rte_atomic32_init(&tbl->refcnt); + /* Jump action reference count is initialized here. */ + rte_atomic32_init(&tbl_data->jump.refcnt); pos->key = table_key.v64; ret = mlx5_hlist_insert(sh->flow_tbls, pos); if (ret < 0) { @@ -6249,24 +6769,6 @@ flow_dv_tbl_resource_get(struct rte_eth_dev *dev, } rte_atomic32_inc(&tbl->refcnt); return tbl; -#else - /* Just to make the compiling pass when no HAVE_MLX5DV_DR defined. */ - pos = mlx5_hlist_lookup(sh->flow_tbls, table_key.v64); - if (pos) { - tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry, - entry); - tbl = &tbl_data->tbl; - if (!tbl->obj) { - rte_flow_error_set(error, ENOKEY, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - NULL, "cannot find created table"); - return NULL; - } - rte_atomic32_inc(&tbl->refcnt); - return tbl; - } - return NULL; -#endif } /** @@ -6311,6 +6813,8 @@ flow_dv_tbl_resource_release(struct rte_eth_dev *dev, * Pointer to rte_eth_dev structure. * @param[in, out] matcher * Pointer to flow matcher. + * @param[in, out] key + * Pointer to flow table key. * @parm[in, out] dev_flow * Pointer to the dev_flow. * @param[out] error @@ -6322,6 +6826,7 @@ flow_dv_tbl_resource_release(struct rte_eth_dev *dev, static int flow_dv_matcher_register(struct rte_eth_dev *dev, struct mlx5_flow_dv_matcher *matcher, + union mlx5_flow_tbl_key *key, struct mlx5_flow *dev_flow, struct rte_flow_error *error) { @@ -6332,49 +6837,49 @@ flow_dv_matcher_register(struct rte_eth_dev *dev, .type = IBV_FLOW_ATTR_NORMAL, .match_mask = (void *)&matcher->mask, }; - struct mlx5_flow_tbl_resource *tbl = NULL; + struct mlx5_flow_tbl_resource *tbl; + struct mlx5_flow_tbl_data_entry *tbl_data; + tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction, + key->domain, error); + if (!tbl) + return -rte_errno; /* No need to refill the error info */ + tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl); /* Lookup from cache. */ - LIST_FOREACH(cache_matcher, &sh->matchers, next) { + LIST_FOREACH(cache_matcher, &tbl_data->matchers, next) { if (matcher->crc == cache_matcher->crc && matcher->priority == cache_matcher->priority && - matcher->egress == cache_matcher->egress && - matcher->group == cache_matcher->group && - matcher->transfer == cache_matcher->transfer && !memcmp((const void *)matcher->mask.buf, (const void *)cache_matcher->mask.buf, cache_matcher->mask.size)) { DRV_LOG(DEBUG, - "priority %hd use %s matcher %p: refcnt %d++", + "%s group %u priority %hd use %s " + "matcher %p: refcnt %d++", + key->domain ? "FDB" : "NIC", key->table_id, cache_matcher->priority, - cache_matcher->egress ? "tx" : "rx", + key->direction ? "tx" : "rx", (void *)cache_matcher, rte_atomic32_read(&cache_matcher->refcnt)); rte_atomic32_inc(&cache_matcher->refcnt); dev_flow->dv.matcher = cache_matcher; + /* old matcher should not make the table ref++. */ + flow_dv_tbl_resource_release(dev, tbl); return 0; } } /* Register new matcher. */ cache_matcher = rte_calloc(__func__, 1, sizeof(*cache_matcher), 0); - if (!cache_matcher) + if (!cache_matcher) { + flow_dv_tbl_resource_release(dev, tbl); return rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "cannot allocate matcher memory"); - tbl = flow_dv_tbl_resource_get(dev, matcher->group, - matcher->egress, matcher->transfer, - error); - if (!tbl) { - rte_free(cache_matcher); - return rte_flow_error_set(error, ENOMEM, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - NULL, "cannot create table"); } *cache_matcher = *matcher; dv_attr.match_criteria_enable = flow_dv_matcher_enable(cache_matcher->mask.buf); dv_attr.priority = matcher->priority; - if (matcher->egress) + if (key->direction) dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS; cache_matcher->matcher_object = mlx5_glue->dv_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj); @@ -6387,14 +6892,18 @@ flow_dv_matcher_register(struct rte_eth_dev *dev, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "cannot create matcher"); } + /* Save the table information */ + cache_matcher->tbl = tbl; + rte_atomic32_init(&cache_matcher->refcnt); + /* only matcher ref++, table ref++ already done above in get API. */ rte_atomic32_inc(&cache_matcher->refcnt); - LIST_INSERT_HEAD(&sh->matchers, cache_matcher, next); + LIST_INSERT_HEAD(&tbl_data->matchers, cache_matcher, next); dev_flow->dv.matcher = cache_matcher; - DRV_LOG(DEBUG, "priority %hd new %s matcher %p: refcnt %d", + DRV_LOG(DEBUG, "%s group %u priority %hd new %s matcher %p: refcnt %d", + key->domain ? "FDB" : "NIC", key->table_id, cache_matcher->priority, - cache_matcher->egress ? "tx" : "rx", (void *)cache_matcher, + key->direction ? "tx" : "rx", (void *)cache_matcher, rte_atomic32_read(&cache_matcher->refcnt)); - rte_atomic32_inc(&tbl->refcnt); return 0; } @@ -6403,8 +6912,8 @@ flow_dv_matcher_register(struct rte_eth_dev *dev, * * @param dev[in, out] * Pointer to rte_eth_dev structure. - * @param[in, out] resource - * Pointer to tag resource. + * @param[in, out] tag_be24 + * Tag value in big endian then R-shift 8. * @parm[in, out] dev_flow * Pointer to the dev_flow. * @param[out] error @@ -6416,34 +6925,35 @@ flow_dv_matcher_register(struct rte_eth_dev *dev, static int flow_dv_tag_resource_register (struct rte_eth_dev *dev, - struct mlx5_flow_dv_tag_resource *resource, + uint32_t tag_be24, struct mlx5_flow *dev_flow, struct rte_flow_error *error) { struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_ibv_shared *sh = priv->sh; struct mlx5_flow_dv_tag_resource *cache_resource; + struct mlx5_hlist_entry *entry; /* Lookup a matching resource from cache. */ - LIST_FOREACH(cache_resource, &sh->tags, next) { - if (resource->tag == cache_resource->tag) { - DRV_LOG(DEBUG, "tag resource %p: refcnt %d++", - (void *)cache_resource, - rte_atomic32_read(&cache_resource->refcnt)); - rte_atomic32_inc(&cache_resource->refcnt); - dev_flow->dv.tag_resource = cache_resource; - return 0; - } + entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24); + if (entry) { + cache_resource = container_of + (entry, struct mlx5_flow_dv_tag_resource, entry); + rte_atomic32_inc(&cache_resource->refcnt); + dev_flow->dv.tag_resource = cache_resource; + DRV_LOG(DEBUG, "cached tag resource %p: refcnt now %d++", + (void *)cache_resource, + rte_atomic32_read(&cache_resource->refcnt)); + return 0; } - /* Register new resource. */ + /* Register new resource. */ cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0); if (!cache_resource) return rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "cannot allocate resource memory"); - *cache_resource = *resource; - cache_resource->action = mlx5_glue->dv_create_flow_action_tag - (resource->tag); + cache_resource->entry.key = (uint64_t)tag_be24; + cache_resource->action = mlx5_glue->dv_create_flow_action_tag(tag_be24); if (!cache_resource->action) { rte_free(cache_resource); return rte_flow_error_set(error, ENOMEM, @@ -6452,9 +6962,15 @@ flow_dv_tag_resource_register } rte_atomic32_init(&cache_resource->refcnt); rte_atomic32_inc(&cache_resource->refcnt); - LIST_INSERT_HEAD(&sh->tags, cache_resource, next); + if (mlx5_hlist_insert(sh->tag_table, &cache_resource->entry)) { + mlx5_glue->destroy_flow_action(cache_resource->action); + rte_free(cache_resource); + return rte_flow_error_set(error, EEXIST, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, "cannot insert tag"); + } dev_flow->dv.tag_resource = cache_resource; - DRV_LOG(DEBUG, "new tag resource %p: refcnt %d++", + DRV_LOG(DEBUG, "new tag resource %p: refcnt now %d++", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); return 0; @@ -6475,13 +6991,16 @@ static int flow_dv_tag_release(struct rte_eth_dev *dev, struct mlx5_flow_dv_tag_resource *tag) { - assert(tag); + struct mlx5_priv *priv = dev->data->dev_private; + struct mlx5_ibv_shared *sh = priv->sh; + + MLX5_ASSERT(tag); DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--", dev->data->port_id, (void *)tag, rte_atomic32_read(&tag->refcnt)); if (rte_atomic32_dec_and_test(&tag->refcnt)) { claim_zero(mlx5_glue->destroy_flow_action(tag->action)); - LIST_REMOVE(tag, next); + mlx5_hlist_remove(sh->tag_table, &tag->entry); DRV_LOG(DEBUG, "port %u tag %p: removed", dev->data->port_id, (void *)tag); rte_free(tag); @@ -6523,10 +7042,20 @@ flow_dv_translate_action_port_id(struct rte_eth_dev *dev, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "No eswitch info was found for port"); - if (priv->vport_meta_mask) - *dst_port_id = priv->vport_meta_tag; - else - *dst_port_id = priv->vport_id; +#ifdef HAVE_MLX5DV_DR_DEVX_PORT + /* + * This parameter is transferred to + * mlx5dv_dr_action_create_dest_ib_port(). + */ + *dst_port_id = priv->ibv_port; +#else + /* + * Legacy mode, no LAG configurations is supported. + * This parameter is transferred to + * mlx5dv_dr_action_create_dest_vport(). + */ + *dst_port_id = priv->vport_id; +#endif return 0; } @@ -6575,6 +7104,75 @@ flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev, mlx5_txq_release(dev, queue_v->queue); } +/** + * Set the hash fields according to the @p flow information. + * + * @param[in] dev_flow + * Pointer to the mlx5_flow. + */ +static void +flow_dv_hashfields_set(struct mlx5_flow *dev_flow) +{ + struct rte_flow *flow = dev_flow->flow; + uint64_t items = dev_flow->layers; + int rss_inner = 0; + uint64_t rss_types = rte_eth_rss_hf_refine(flow->rss.types); + + dev_flow->hash_fields = 0; +#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT + if (flow->rss.level >= 2) { + dev_flow->hash_fields |= IBV_RX_HASH_INNER; + rss_inner = 1; + } +#endif + if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) || + (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) { + if (rss_types & MLX5_IPV4_LAYER_TYPES) { + if (rss_types & ETH_RSS_L3_SRC_ONLY) + dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4; + else if (rss_types & ETH_RSS_L3_DST_ONLY) + dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4; + else + dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH; + } + } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) || + (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) { + if (rss_types & MLX5_IPV6_LAYER_TYPES) { + if (rss_types & ETH_RSS_L3_SRC_ONLY) + dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6; + else if (rss_types & ETH_RSS_L3_DST_ONLY) + dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6; + else + dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH; + } + } + if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) || + (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) { + if (rss_types & ETH_RSS_UDP) { + if (rss_types & ETH_RSS_L4_SRC_ONLY) + dev_flow->hash_fields |= + IBV_RX_HASH_SRC_PORT_UDP; + else if (rss_types & ETH_RSS_L4_DST_ONLY) + dev_flow->hash_fields |= + IBV_RX_HASH_DST_PORT_UDP; + else + dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH; + } + } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) || + (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) { + if (rss_types & ETH_RSS_TCP) { + if (rss_types & ETH_RSS_L4_SRC_ONLY) + dev_flow->hash_fields |= + IBV_RX_HASH_SRC_PORT_TCP; + else if (rss_types & ETH_RSS_L4_DST_ONLY) + dev_flow->hash_fields |= + IBV_RX_HASH_DST_PORT_TCP; + else + dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH; + } + } +} + /** * Fill the flow with DV spec, lock free * (mutex should be acquired by caller). @@ -6617,12 +7215,16 @@ __flow_dv_translate(struct rte_eth_dev *dev, }; int actions_n = 0; bool actions_end = false; - struct mlx5_flow_dv_modify_hdr_resource mhdr_res = { - .ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX : - MLX5DV_FLOW_TABLE_TYPE_NIC_RX - }; + union { + struct mlx5_flow_dv_modify_hdr_resource res; + uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) + + sizeof(struct mlx5_modification_cmd) * + (MLX5_MAX_MODIFY_NUM + 1)]; + } mhdr_dummy; + struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res; union flow_dv_attr flow_attr = { .attr = 0 }; - struct mlx5_flow_dv_tag_resource tag_resource; + uint32_t tag_be; + union mlx5_flow_tbl_key tbl_key; uint32_t modify_action_position = UINT32_MAX; void *match_mask = matcher.mask.buf; void *match_value = dev_flow->dv.value.buf; @@ -6631,15 +7233,19 @@ __flow_dv_translate(struct rte_eth_dev *dev, uint32_t table; int ret = 0; + mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX : + MLX5DV_FLOW_TABLE_TYPE_NIC_RX; ret = mlx5_flow_group_to_table(attr, dev_flow->external, attr->group, - &table, error); + !!priv->fdb_def_rule, &table, error); if (ret) return ret; dev_flow->group = table; if (attr->transfer) - mhdr_res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB; + mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB; if (priority == MLX5_FLOW_PRIO_RSVD) priority = dev_conf->flow_prio - 1; + /* number of actions must be set to 0 in case of dirty stack. */ + mhdr_res->actions_num = 0; for (; !actions_end ; actions++) { const struct rte_flow_action_queue *queue; const struct rte_flow_action_rss *rss; @@ -6648,7 +7254,6 @@ __flow_dv_translate(struct rte_eth_dev *dev, const uint8_t *rss_key; const struct rte_flow_action_jump *jump_data; const struct rte_flow_action_meter *mtr; - struct mlx5_flow_dv_jump_tbl_resource jump_tbl_resource; struct mlx5_flow_tbl_resource *tbl; uint32_t port_id = 0; struct mlx5_flow_dv_port_id_action_resource port_id_resource; @@ -6678,18 +7283,17 @@ __flow_dv_translate(struct rte_eth_dev *dev, }; if (flow_dv_convert_action_mark(dev, &mark, - &mhdr_res, + mhdr_res, error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_MARK_EXT; break; } - tag_resource.tag = - mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT); + tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT); if (!dev_flow->dv.tag_resource) if (flow_dv_tag_resource_register - (dev, &tag_resource, dev_flow, error)) - return errno; + (dev, tag_be, dev_flow, error)) + return -rte_errno; dev_flow->dv.actions[actions_n++] = dev_flow->dv.tag_resource->action; break; @@ -6701,7 +7305,7 @@ __flow_dv_translate(struct rte_eth_dev *dev, actions->conf; if (flow_dv_convert_action_mark(dev, mark, - &mhdr_res, + mhdr_res, error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_MARK_EXT; @@ -6710,19 +7314,19 @@ __flow_dv_translate(struct rte_eth_dev *dev, /* Fall-through */ case MLX5_RTE_FLOW_ACTION_TYPE_MARK: /* Legacy (non-extensive) MARK action. */ - tag_resource.tag = mlx5_flow_mark_set + tag_be = mlx5_flow_mark_set (((const struct rte_flow_action_mark *) (actions->conf))->id); if (!dev_flow->dv.tag_resource) if (flow_dv_tag_resource_register - (dev, &tag_resource, dev_flow, error)) - return errno; + (dev, tag_be, dev_flow, error)) + return -rte_errno; dev_flow->dv.actions[actions_n++] = dev_flow->dv.tag_resource->action; break; case RTE_FLOW_ACTION_TYPE_SET_META: if (flow_dv_convert_action_set_meta - (dev, &mhdr_res, attr, + (dev, mhdr_res, attr, (const struct rte_flow_action_set_meta *) actions->conf, error)) return -rte_errno; @@ -6730,7 +7334,7 @@ __flow_dv_translate(struct rte_eth_dev *dev, break; case RTE_FLOW_ACTION_TYPE_SET_TAG: if (flow_dv_convert_action_set_tag - (dev, &mhdr_res, + (dev, mhdr_res, (const struct rte_flow_action_set_tag *) actions->conf, error)) return -rte_errno; @@ -6740,14 +7344,14 @@ __flow_dv_translate(struct rte_eth_dev *dev, action_flags |= MLX5_FLOW_ACTION_DROP; break; case RTE_FLOW_ACTION_TYPE_QUEUE: - assert(flow->rss.queue); + MLX5_ASSERT(flow->rss.queue); queue = actions->conf; flow->rss.queue_num = 1; (*flow->rss.queue)[0] = queue->index; action_flags |= MLX5_FLOW_ACTION_QUEUE; break; case RTE_FLOW_ACTION_TYPE_RSS: - assert(flow->rss.queue); + MLX5_ASSERT(flow->rss.queue); rss = actions->conf; if (flow->rss.queue) memcpy((*flow->rss.queue), rss->queue, @@ -6821,7 +7425,8 @@ cnt_err: break; case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP: /* of_vlan_push action handled this action */ - assert(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN); + MLX5_ASSERT(action_flags & + MLX5_FLOW_ACTION_OF_PUSH_VLAN); break; case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID: if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) @@ -6830,7 +7435,7 @@ cnt_err: mlx5_update_vlan_vid_pcp(actions, &vlan); /* If no VLAN push - this is a modify header action */ if (flow_dv_convert_action_modify_vlan_vid - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID; break; @@ -6843,10 +7448,7 @@ cnt_err: return -rte_errno; dev_flow->dv.actions[actions_n++] = dev_flow->dv.encap_decap->verbs_action; - action_flags |= actions->type == - RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP ? - MLX5_FLOW_ACTION_VXLAN_ENCAP : - MLX5_FLOW_ACTION_NVGRE_ENCAP; + action_flags |= MLX5_FLOW_ACTION_ENCAP; break; case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP: @@ -6856,14 +7458,11 @@ cnt_err: return -rte_errno; dev_flow->dv.actions[actions_n++] = dev_flow->dv.encap_decap->verbs_action; - action_flags |= actions->type == - RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ? - MLX5_FLOW_ACTION_VXLAN_DECAP : - MLX5_FLOW_ACTION_NVGRE_DECAP; + action_flags |= MLX5_FLOW_ACTION_DECAP; break; case RTE_FLOW_ACTION_TYPE_RAW_ENCAP: /* Handle encap with preceding decap. */ - if (action_flags & MLX5_FLOW_ACTION_RAW_DECAP) { + if (action_flags & MLX5_FLOW_ACTION_DECAP) { if (flow_dv_create_action_raw_encap (dev, actions, dev_flow, attr, error)) return -rte_errno; @@ -6878,15 +7477,11 @@ cnt_err: dev_flow->dv.actions[actions_n++] = dev_flow->dv.encap_decap->verbs_action; } - action_flags |= MLX5_FLOW_ACTION_RAW_ENCAP; + action_flags |= MLX5_FLOW_ACTION_ENCAP; break; case RTE_FLOW_ACTION_TYPE_RAW_DECAP: - /* Check if this decap is followed by encap. */ - for (; action->type != RTE_FLOW_ACTION_TYPE_END && - action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP; - action++) { - } - /* Handle decap only if it isn't followed by encap. */ + while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID) + ; if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) { if (flow_dv_create_action_l2_decap (dev, dev_flow, attr->transfer, error)) @@ -6895,13 +7490,14 @@ cnt_err: dev_flow->dv.encap_decap->verbs_action; } /* If decap is followed by encap, handle it at encap. */ - action_flags |= MLX5_FLOW_ACTION_RAW_DECAP; + action_flags |= MLX5_FLOW_ACTION_DECAP; break; case RTE_FLOW_ACTION_TYPE_JUMP: jump_data = action->conf; ret = mlx5_flow_group_to_table(attr, dev_flow->external, - jump_data->group, &table, - error); + jump_data->group, + !!priv->fdb_def_rule, + &table, error); if (ret) return ret; tbl = flow_dv_tbl_resource_get(dev, table, @@ -6913,9 +7509,8 @@ cnt_err: RTE_FLOW_ERROR_TYPE_ACTION, NULL, "cannot create jump action."); - jump_tbl_resource.tbl = tbl; if (flow_dv_jump_tbl_resource_register - (dev, &jump_tbl_resource, dev_flow, error)) { + (dev, tbl, dev_flow, error)) { flow_dv_tbl_resource_release(dev, tbl); return rte_flow_error_set (error, errno, @@ -6930,7 +7525,7 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC: case RTE_FLOW_ACTION_TYPE_SET_MAC_DST: if (flow_dv_convert_action_modify_mac - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ? @@ -6940,7 +7535,7 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC: case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST: if (flow_dv_convert_action_modify_ipv4 - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ? @@ -6950,7 +7545,7 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC: case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST: if (flow_dv_convert_action_modify_ipv6 - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ? @@ -6960,8 +7555,9 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_SET_TP_SRC: case RTE_FLOW_ACTION_TYPE_SET_TP_DST: if (flow_dv_convert_action_modify_tp - (&mhdr_res, actions, items, - &flow_attr, error)) + (mhdr_res, actions, items, + &flow_attr, dev_flow, !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC ? @@ -6970,21 +7566,24 @@ cnt_err: break; case RTE_FLOW_ACTION_TYPE_DEC_TTL: if (flow_dv_convert_action_modify_dec_ttl - (&mhdr_res, items, &flow_attr, error)) + (mhdr_res, items, &flow_attr, dev_flow, + !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_DEC_TTL; break; case RTE_FLOW_ACTION_TYPE_SET_TTL: if (flow_dv_convert_action_modify_ttl - (&mhdr_res, actions, items, - &flow_attr, error)) + (mhdr_res, actions, items, &flow_attr, + dev_flow, !!(action_flags & + MLX5_FLOW_ACTION_DECAP), error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_SET_TTL; break; case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ: case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ: if (flow_dv_convert_action_modify_tcp_seq - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ? @@ -6995,7 +7594,7 @@ cnt_err: case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK: case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK: if (flow_dv_convert_action_modify_tcp_ack - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= actions->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ? @@ -7004,13 +7603,13 @@ cnt_err: break; case MLX5_RTE_FLOW_ACTION_TYPE_TAG: if (flow_dv_convert_action_set_reg - (&mhdr_res, actions, error)) + (mhdr_res, actions, error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_SET_TAG; break; case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG: if (flow_dv_convert_action_copy_mreg - (dev, &mhdr_res, actions, error)) + (dev, mhdr_res, actions, error)) return -rte_errno; action_flags |= MLX5_FLOW_ACTION_SET_TAG; break; @@ -7033,12 +7632,24 @@ cnt_err: flow->meter->mfts->meter_action; action_flags |= MLX5_FLOW_ACTION_METER; break; + case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP: + if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res, + actions, error)) + return -rte_errno; + action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP; + break; + case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP: + if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res, + actions, error)) + return -rte_errno; + action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP; + break; case RTE_FLOW_ACTION_TYPE_END: actions_end = true; - if (mhdr_res.actions_num) { + if (mhdr_res->actions_num) { /* create modify action if needed. */ if (flow_dv_modify_hdr_resource_register - (dev, &mhdr_res, dev_flow, error)) + (dev, mhdr_res, dev_flow, error)) return -rte_errno; dev_flow->dv.actions[modify_action_position] = dev_flow->dv.modify_hdr->verbs_action; @@ -7047,7 +7658,7 @@ cnt_err: default: break; } - if (mhdr_res.actions_num && + if (mhdr_res->actions_num && modify_action_position == UINT32_MAX) modify_action_position = actions_n++; } @@ -7084,14 +7695,9 @@ cnt_err: mlx5_flow_tunnel_ip_check(items, next_protocol, &item_flags, &tunnel); flow_dv_translate_item_ipv4(match_mask, match_value, - items, tunnel, + items, item_flags, tunnel, dev_flow->group); matcher.priority = MLX5_PRIORITY_MAP_L3; - dev_flow->hash_fields |= - mlx5_flow_hashfields_adjust - (dev_flow, tunnel, - MLX5_IPV4_LAYER_TYPES, - MLX5_IPV4_IBV_RX_HASH); last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 : MLX5_FLOW_LAYER_OUTER_L3_IPV4; if (items->mask != NULL && @@ -7112,14 +7718,9 @@ cnt_err: mlx5_flow_tunnel_ip_check(items, next_protocol, &item_flags, &tunnel); flow_dv_translate_item_ipv6(match_mask, match_value, - items, tunnel, + items, item_flags, tunnel, dev_flow->group); matcher.priority = MLX5_PRIORITY_MAP_L3; - dev_flow->hash_fields |= - mlx5_flow_hashfields_adjust - (dev_flow, tunnel, - MLX5_IPV6_LAYER_TYPES, - MLX5_IPV6_IBV_RX_HASH); last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 : MLX5_FLOW_LAYER_OUTER_L3_IPV6; if (items->mask != NULL && @@ -7140,11 +7741,6 @@ cnt_err: flow_dv_translate_item_tcp(match_mask, match_value, items, tunnel); matcher.priority = MLX5_PRIORITY_MAP_L4; - dev_flow->hash_fields |= - mlx5_flow_hashfields_adjust - (dev_flow, tunnel, ETH_RSS_TCP, - IBV_RX_HASH_SRC_PORT_TCP | - IBV_RX_HASH_DST_PORT_TCP); last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP : MLX5_FLOW_LAYER_OUTER_L4_TCP; break; @@ -7152,17 +7748,14 @@ cnt_err: flow_dv_translate_item_udp(match_mask, match_value, items, tunnel); matcher.priority = MLX5_PRIORITY_MAP_L4; - dev_flow->hash_fields |= - mlx5_flow_hashfields_adjust - (dev_flow, tunnel, ETH_RSS_UDP, - IBV_RX_HASH_SRC_PORT_UDP | - IBV_RX_HASH_DST_PORT_UDP); last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP : MLX5_FLOW_LAYER_OUTER_L4_UDP; break; case RTE_FLOW_ITEM_TYPE_GRE: flow_dv_translate_item_gre(match_mask, match_value, items, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_GRE; break; case RTE_FLOW_ITEM_TYPE_GRE_KEY: @@ -7173,26 +7766,37 @@ cnt_err: case RTE_FLOW_ITEM_TYPE_NVGRE: flow_dv_translate_item_nvgre(match_mask, match_value, items, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_GRE; break; case RTE_FLOW_ITEM_TYPE_VXLAN: flow_dv_translate_item_vxlan(match_mask, match_value, items, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_VXLAN; break; case RTE_FLOW_ITEM_TYPE_VXLAN_GPE: - flow_dv_translate_item_vxlan(match_mask, match_value, - items, tunnel); + flow_dv_translate_item_vxlan_gpe(match_mask, + match_value, items, + tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_VXLAN_GPE; break; case RTE_FLOW_ITEM_TYPE_GENEVE: flow_dv_translate_item_geneve(match_mask, match_value, items, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_GENEVE; break; case RTE_FLOW_ITEM_TYPE_MPLS: flow_dv_translate_item_mpls(match_mask, match_value, items, last_item, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; last_item = MLX5_FLOW_LAYER_MPLS; break; case RTE_FLOW_ITEM_TYPE_MARK: @@ -7221,7 +7825,7 @@ cnt_err: last_item = MLX5_FLOW_ITEM_TAG; break; case MLX5_RTE_FLOW_ITEM_TYPE_TAG: - flow_dv_translate_mlx5_item_tag(match_mask, + flow_dv_translate_mlx5_item_tag(dev, match_mask, match_value, items); last_item = MLX5_FLOW_ITEM_TAG; break; @@ -7231,36 +7835,52 @@ cnt_err: items); last_item = MLX5_FLOW_ITEM_TX_QUEUE; break; + case RTE_FLOW_ITEM_TYPE_GTP: + flow_dv_translate_item_gtp(match_mask, match_value, + items, tunnel); + matcher.priority = flow->rss.level >= 2 ? + MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4; + last_item = MLX5_FLOW_LAYER_GTP; + break; default: break; } item_flags |= last_item; } /* - * In case of ingress traffic when E-Switch mode is enabled, - * we have two cases where we need to set the source port manually. + * When E-Switch mode is enabled, we have two cases where we need to + * set the source port manually. * The first one, is in case of Nic steering rule, and the second is * E-Switch rule where no port_id item was found. In both cases * the source port is set according the current port in use. */ - if ((attr->ingress && !(item_flags & MLX5_FLOW_ITEM_PORT_ID)) && + if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) && (priv->representor || priv->master)) { if (flow_dv_translate_item_port_id(dev, match_mask, match_value, NULL)) return -rte_errno; } - assert(!flow_dv_check_valid_spec(matcher.mask.buf, - dev_flow->dv.value.buf)); - dev_flow->layers = item_flags; +#ifdef RTE_LIBRTE_MLX5_DEBUG + MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf, + dev_flow->dv.value.buf)); +#endif + /* + * Layers may be already initialized from prefix flow if this dev_flow + * is the suffix flow. + */ + dev_flow->layers |= item_flags; + if (action_flags & MLX5_FLOW_ACTION_RSS) + flow_dv_hashfields_set(dev_flow); /* Register matcher. */ matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf, matcher.mask.size); matcher.priority = mlx5_flow_adjust_priority(dev, priority, matcher.priority); - matcher.egress = attr->egress; - matcher.group = dev_flow->group; - matcher.transfer = attr->transfer; - if (flow_dv_matcher_register(dev, &matcher, dev_flow, error)) + /* reserved field no needs to be set to 0 here. */ + tbl_key.domain = attr->transfer; + tbl_key.direction = attr->egress; + tbl_key.table_id = dev_flow->group; + if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow, error)) return -rte_errno; return 0; } @@ -7311,7 +7931,7 @@ __flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow, (MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS)) { struct mlx5_hrxq *hrxq; - assert(flow->rss.queue); + MLX5_ASSERT(flow->rss.queue); hrxq = mlx5_hrxq_get(dev, flow->rss.key, MLX5_RSS_HASH_KEY_LEN, dev_flow->hash_fields, @@ -7396,33 +8016,17 @@ flow_dv_matcher_release(struct rte_eth_dev *dev, struct mlx5_flow *flow) { struct mlx5_flow_dv_matcher *matcher = flow->dv.matcher; - struct mlx5_priv *priv = dev->data->dev_private; - struct mlx5_ibv_shared *sh = priv->sh; - struct mlx5_flow_tbl_data_entry *tbl_data; - assert(matcher->matcher_object); + MLX5_ASSERT(matcher->matcher_object); DRV_LOG(DEBUG, "port %u matcher %p: refcnt %d--", dev->data->port_id, (void *)matcher, rte_atomic32_read(&matcher->refcnt)); if (rte_atomic32_dec_and_test(&matcher->refcnt)) { - struct mlx5_hlist_entry *pos; - union mlx5_flow_tbl_key table_key = { - { - .table_id = matcher->group, - .reserved = 0, - .domain = !!matcher->transfer, - .direction = !!matcher->egress, - } - }; claim_zero(mlx5_glue->dv_destroy_flow_matcher (matcher->matcher_object)); LIST_REMOVE(matcher, next); - pos = mlx5_hlist_lookup(sh->flow_tbls, table_key.v64); - if (pos) { - tbl_data = container_of(pos, - struct mlx5_flow_tbl_data_entry, entry); - flow_dv_tbl_resource_release(dev, &tbl_data->tbl); - } + /* table ref-- in release interface. */ + flow_dv_tbl_resource_release(dev, matcher->tbl); rte_free(matcher); DRV_LOG(DEBUG, "port %u matcher %p: removed", dev->data->port_id, (void *)matcher); @@ -7446,7 +8050,7 @@ flow_dv_encap_decap_resource_release(struct mlx5_flow *flow) struct mlx5_flow_dv_encap_decap_resource *cache_resource = flow->dv.encap_decap; - assert(cache_resource->verbs_action); + MLX5_ASSERT(cache_resource->verbs_action); DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d--", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); @@ -7477,19 +8081,20 @@ static int flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev, struct mlx5_flow *flow) { - struct mlx5_flow_dv_jump_tbl_resource *cache_resource = - flow->dv.jump; + struct mlx5_flow_dv_jump_tbl_resource *cache_resource = flow->dv.jump; + struct mlx5_flow_tbl_data_entry *tbl_data = + container_of(cache_resource, + struct mlx5_flow_tbl_data_entry, jump); - assert(cache_resource->action); + MLX5_ASSERT(cache_resource->action); DRV_LOG(DEBUG, "jump table resource %p: refcnt %d--", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) { claim_zero(mlx5_glue->destroy_flow_action (cache_resource->action)); - LIST_REMOVE(cache_resource, next); - flow_dv_tbl_resource_release(dev, cache_resource->tbl); - rte_free(cache_resource); + /* jump action memory free is inside the table release. */ + flow_dv_tbl_resource_release(dev, &tbl_data->tbl); DRV_LOG(DEBUG, "jump table resource %p: removed", (void *)cache_resource); return 0; @@ -7512,7 +8117,7 @@ flow_dv_modify_hdr_resource_release(struct mlx5_flow *flow) struct mlx5_flow_dv_modify_hdr_resource *cache_resource = flow->dv.modify_hdr; - assert(cache_resource->verbs_action); + MLX5_ASSERT(cache_resource->verbs_action); DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d--", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); @@ -7543,7 +8148,7 @@ flow_dv_port_id_action_resource_release(struct mlx5_flow *flow) struct mlx5_flow_dv_port_id_action_resource *cache_resource = flow->dv.port_id_action; - assert(cache_resource->action); + MLX5_ASSERT(cache_resource->action); DRV_LOG(DEBUG, "port ID action resource %p: refcnt %d--", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); @@ -7574,7 +8179,7 @@ flow_dv_push_vlan_action_resource_release(struct mlx5_flow *flow) struct mlx5_flow_dv_push_vlan_action_resource *cache_resource = flow->dv.push_vlan_res; - assert(cache_resource->action); + MLX5_ASSERT(cache_resource->action); DRV_LOG(DEBUG, "push VLAN action resource %p: refcnt %d--", (void *)cache_resource, rte_atomic32_read(&cache_resource->refcnt)); @@ -7908,7 +8513,7 @@ flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev, dv_attr.match_criteria_enable = 1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT; flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx, - rte_col_2_mlx5_col(RTE_COLORS), UINT32_MAX); + rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX); dtb->color_matcher = mlx5_glue->dv_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj); @@ -8102,7 +8707,7 @@ flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm, int j = 0; flow_dv_match_meta_reg(matcher.buf, value.buf, mtr_reg_c, - rte_col_2_mlx5_col(i), UINT32_MAX); + rte_col_2_mlx5_col(i), UINT8_MAX); if (mtb->count_actns[i]) actions[j++] = mtb->count_actns[i]; if (fm->params.action[i] == MTR_POLICER_ACTION_DROP)