From: Yaacov Hazan Date: Thu, 3 Mar 2016 14:26:42 +0000 (+0100) Subject: mlx5: make flow steering rule generator more generic X-Git-Tag: spdx-start~7313 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1a56bdacebe3c89036335140326d85ccd0a73642;p=dpdk.git mlx5: make flow steering rule generator more generic Upcoming flow director support will reuse this function to generate filter rules. Signed-off-by: Yaacov Hazan Signed-off-by: Adrien Mazarguil --- diff --git a/drivers/net/mlx5/mlx5_mac.c b/drivers/net/mlx5/mlx5_mac.c index a1a7ff503d..edb05ad6ed 100644 --- a/drivers/net/mlx5/mlx5_mac.c +++ b/drivers/net/mlx5/mlx5_mac.c @@ -241,7 +241,7 @@ hash_rxq_add_mac_flow(struct hash_rxq *hash_rxq, unsigned int mac_index, const uint8_t (*mac)[ETHER_ADDR_LEN] = (const uint8_t (*)[ETHER_ADDR_LEN]) priv->mac[mac_index].addr_bytes; - FLOW_ATTR_SPEC_ETH(data, hash_rxq_flow_attr(hash_rxq, NULL, 0)); + FLOW_ATTR_SPEC_ETH(data, priv_flow_attr(priv, NULL, 0, hash_rxq->type)); struct ibv_exp_flow_attr *attr = &data->attr; struct ibv_exp_flow_spec_eth *spec = &data->spec; unsigned int vlan_enabled = !!priv->vlan_filter_n; @@ -256,7 +256,7 @@ hash_rxq_add_mac_flow(struct hash_rxq *hash_rxq, unsigned int mac_index, * This layout is expected by libibverbs. */ assert(((uint8_t *)attr + sizeof(*attr)) == (uint8_t *)spec); - hash_rxq_flow_attr(hash_rxq, attr, sizeof(data)); + priv_flow_attr(priv, attr, sizeof(data), hash_rxq->type); /* The first specification must be Ethernet. */ assert(spec->type == IBV_EXP_FLOW_SPEC_ETH); assert(spec->size == sizeof(*spec)); diff --git a/drivers/net/mlx5/mlx5_rxmode.c b/drivers/net/mlx5/mlx5_rxmode.c index 6ee7ce3237..9ac7a4113f 100644 --- a/drivers/net/mlx5/mlx5_rxmode.c +++ b/drivers/net/mlx5/mlx5_rxmode.c @@ -129,8 +129,9 @@ static int hash_rxq_special_flow_enable(struct hash_rxq *hash_rxq, enum hash_rxq_flow_type flow_type) { + struct priv *priv = hash_rxq->priv; struct ibv_exp_flow *flow; - FLOW_ATTR_SPEC_ETH(data, hash_rxq_flow_attr(hash_rxq, NULL, 0)); + FLOW_ATTR_SPEC_ETH(data, priv_flow_attr(priv, NULL, 0, hash_rxq->type)); struct ibv_exp_flow_attr *attr = &data->attr; struct ibv_exp_flow_spec_eth *spec = &data->spec; const uint8_t *mac; @@ -148,7 +149,7 @@ hash_rxq_special_flow_enable(struct hash_rxq *hash_rxq, * This layout is expected by libibverbs. */ assert(((uint8_t *)attr + sizeof(*attr)) == (uint8_t *)spec); - hash_rxq_flow_attr(hash_rxq, attr, sizeof(data)); + priv_flow_attr(priv, attr, sizeof(data), hash_rxq->type); /* The first specification must be Ethernet. */ assert(spec->type == IBV_EXP_FLOW_SPEC_ETH); assert(spec->size == sizeof(*spec)); diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index fcf192a5d7..36910b2efa 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -210,27 +210,27 @@ const size_t rss_hash_default_key_len = sizeof(rss_hash_default_key); * information from hash_rxq_init[]. Nothing is written to flow_attr when * flow_attr_size is not large enough, but the required size is still returned. * - * @param[in] hash_rxq - * Pointer to hash RX queue. + * @param priv + * Pointer to private structure. * @param[out] flow_attr * Pointer to flow attribute structure to fill. Note that the allocated * area must be larger and large enough to hold all flow specifications. * @param flow_attr_size * Entire size of flow_attr and trailing room for flow specifications. + * @param type + * Hash RX queue type to use for flow steering rule. * * @return * Total size of the flow attribute buffer. No errors are defined. */ size_t -hash_rxq_flow_attr(const struct hash_rxq *hash_rxq, - struct ibv_exp_flow_attr *flow_attr, - size_t flow_attr_size) +priv_flow_attr(struct priv *priv, struct ibv_exp_flow_attr *flow_attr, + size_t flow_attr_size, enum hash_rxq_type type) { size_t offset = sizeof(*flow_attr); - enum hash_rxq_type type = hash_rxq->type; const struct hash_rxq_init *init = &hash_rxq_init[type]; - assert(hash_rxq->priv != NULL); + assert(priv != NULL); assert((size_t)type < RTE_DIM(hash_rxq_init)); do { offset += init->flow_spec.hdr.size; @@ -244,7 +244,7 @@ hash_rxq_flow_attr(const struct hash_rxq *hash_rxq, .type = IBV_EXP_FLOW_ATTR_NORMAL, .priority = init->flow_priority, .num_of_specs = 0, - .port = hash_rxq->priv->port, + .port = priv->port, .flags = 0, }; do { diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h index d5a5019d86..c42bb8dd40 100644 --- a/drivers/net/mlx5/mlx5_rxtx.h +++ b/drivers/net/mlx5/mlx5_rxtx.h @@ -270,8 +270,8 @@ extern const unsigned int hash_rxq_init_n; extern uint8_t rss_hash_default_key[]; extern const size_t rss_hash_default_key_len; -size_t hash_rxq_flow_attr(const struct hash_rxq *, struct ibv_exp_flow_attr *, - size_t); +size_t priv_flow_attr(struct priv *, struct ibv_exp_flow_attr *, + size_t, enum hash_rxq_type); int priv_create_hash_rxqs(struct priv *); void priv_destroy_hash_rxqs(struct priv *); int priv_allow_flow_type(struct priv *, enum hash_rxq_flow_type);