net/mlx5: use SPDX tags in 6WIND copyrighted files
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c
index e077517..957cb75 100644 (file)
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright 2016 6WIND S.A.
- *   Copyright 2016 Mellanox.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of 6WIND S.A. nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016 6WIND S.A.
+ * Copyright 2016 Mellanox.
  */
 
 #include <sys/queue.h>
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_malloc.h>
+#include <rte_ip.h>
 
 #include "mlx5.h"
 #include "mlx5_defs.h"
 #include "mlx5_prm.h"
+#include "mlx5_glue.h"
 
 /* Define minimal priority for control plane flows. */
 #define MLX5_CTRL_FLOW_PRIORITY 4
 #define MLX5_IPV6 6
 
 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
-struct ibv_counter_set_init_attr {
-       int dummy;
-};
 struct ibv_flow_spec_counter_action {
        int dummy;
 };
-struct ibv_counter_set {
-       int dummy;
-};
-
-static inline int
-ibv_destroy_counter_set(struct ibv_counter_set *cs)
-{
-       (void)cs;
-       return -ENOTSUP;
-}
 #endif
 
 /* Dev ops structure defined in mlx5.c */
@@ -352,6 +313,7 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
                                .dst_addr = -1,
                                .type_of_service = -1,
                                .next_proto_id = -1,
+                               .time_to_live = -1,
                        },
                },
                .default_mask = &rte_flow_item_ipv4_mask,
@@ -528,7 +490,7 @@ mlx5_flow_item_validate(const struct rte_flow_item *item,
        }
        if (item->mask) {
                unsigned int i;
-               const uint8_t *spec = item->mask;
+               const uint8_t *spec = item->spec;
 
                for (i = 0; i < size; ++i)
                        if ((spec[i] | mask[i]) != mask[i])
@@ -778,7 +740,7 @@ priv_flow_convert_actions(struct priv *priv,
                } else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
                        parser->mark = 1;
                } else if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT &&
-                          priv->counter_set_supported) {
+                          priv->config.flow_counter_en) {
                        parser->count = 1;
                } else {
                        goto exit_action_not_supported;
@@ -868,6 +830,10 @@ priv_flow_convert_items_validate(struct priv *priv,
                                parser->queue[n].offset += cur_item->dst_sz;
                }
        }
+       if (parser->drop) {
+               parser->queue[HASH_RXQ_ETH].offset +=
+                       sizeof(struct ibv_flow_spec_action_drop);
+       }
        if (parser->mark) {
                for (i = 0; i != hash_rxq_init_n; ++i)
                        parser->queue[i].offset +=
@@ -1163,16 +1129,6 @@ priv_flow_convert(struct priv *priv,
                        attr->priority +
                        hash_rxq_init[parser->layer].flow_priority;
        }
-exit_free:
-       /* Only verification is expected, all resources should be released. */
-       if (!parser->create) {
-               for (i = 0; i != hash_rxq_init_n; ++i) {
-                       if (parser->queue[i].ibv_attr) {
-                               rte_free(parser->queue[i].ibv_attr);
-                               parser->queue[i].ibv_attr = NULL;
-                       }
-               }
-       }
        if (parser->allmulti &&
            parser->layer == HASH_RXQ_ETH) {
                for (i = 0; i != hash_rxq_init_n; ++i) {
@@ -1184,6 +1140,16 @@ exit_free:
                                                IBV_FLOW_ATTR_MC_DEFAULT;
                }
        }
+exit_free:
+       /* Only verification is expected, all resources should be released. */
+       if (!parser->create) {
+               for (i = 0; i != hash_rxq_init_n; ++i) {
+                       if (parser->queue[i].ibv_attr) {
+                               rte_free(parser->queue[i].ibv_attr);
+                               parser->queue[i].ibv_attr = NULL;
+                       }
+               }
+       }
        return ret;
 exit_enomem:
        for (i = 0; i != hash_rxq_init_n; ++i) {
@@ -1406,6 +1372,8 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                parser->layer = HASH_RXQ_IPV6;
        if (spec) {
                unsigned int i;
+               uint32_t vtc_flow_val;
+               uint32_t vtc_flow_mask;
 
                if (!mask)
                        mask = default_mask;
@@ -1417,7 +1385,20 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                       RTE_DIM(ipv6.mask.src_ip));
                memcpy(&ipv6.mask.dst_ip, mask->hdr.dst_addr,
                       RTE_DIM(ipv6.mask.dst_ip));
-               ipv6.mask.flow_label = mask->hdr.vtc_flow;
+               vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
+               vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
+               ipv6.val.flow_label =
+                       rte_cpu_to_be_32((vtc_flow_val & IPV6_HDR_FL_MASK) >>
+                                        IPV6_HDR_FL_SHIFT);
+               ipv6.val.traffic_class = (vtc_flow_val & IPV6_HDR_TC_MASK) >>
+                                        IPV6_HDR_TC_SHIFT;
+               ipv6.val.next_hdr = spec->hdr.proto;
+               ipv6.val.hop_limit = spec->hdr.hop_limits;
+               ipv6.mask.flow_label =
+                       rte_cpu_to_be_32((vtc_flow_mask & IPV6_HDR_FL_MASK) >>
+                                        IPV6_HDR_FL_SHIFT);
+               ipv6.mask.traffic_class = (vtc_flow_mask & IPV6_HDR_TC_MASK) >>
+                                         IPV6_HDR_TC_SHIFT;
                ipv6.mask.next_hdr = mask->hdr.proto;
                ipv6.mask.hop_limit = mask->hdr.hop_limits;
                /* Remove unwanted bits from values. */
@@ -1426,6 +1407,7 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                        ipv6.val.dst_ip[i] &= ipv6.mask.dst_ip[i];
                }
                ipv6.val.flow_label &= ipv6.mask.flow_label;
+               ipv6.val.traffic_class &= ipv6.mask.traffic_class;
                ipv6.val.next_hdr &= ipv6.mask.next_hdr;
                ipv6.val.hop_limit &= ipv6.mask.hop_limit;
        }
@@ -1627,7 +1609,7 @@ mlx5_flow_create_count(struct priv *priv __rte_unused,
        };
 
        init_attr.counter_set_id = 0;
-       parser->cs = ibv_create_counter_set(priv->ctx, &init_attr);
+       parser->cs = mlx5_glue->create_counter_set(priv->ctx, &init_attr);
        if (!parser->cs)
                return EINVAL;
        counter.counter_set_handle = parser->cs->handle;
@@ -1680,8 +1662,8 @@ priv_flow_create_action_queue_drop(struct priv *priv,
                return 0;
        parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
        flow->frxq[HASH_RXQ_ETH].ibv_flow =
-               ibv_create_flow(priv->flow_drop_queue->qp,
-                               flow->frxq[HASH_RXQ_ETH].ibv_attr);
+               mlx5_glue->create_flow(priv->flow_drop_queue->qp,
+                                      flow->frxq[HASH_RXQ_ETH].ibv_attr);
        if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
                rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
                                   NULL, "flow rule creation failure");
@@ -1692,7 +1674,8 @@ priv_flow_create_action_queue_drop(struct priv *priv,
 error:
        assert(flow);
        if (flow->frxq[HASH_RXQ_ETH].ibv_flow) {
-               claim_zero(ibv_destroy_flow(flow->frxq[HASH_RXQ_ETH].ibv_flow));
+               claim_zero(mlx5_glue->destroy_flow
+                          (flow->frxq[HASH_RXQ_ETH].ibv_flow));
                flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
        }
        if (flow->frxq[HASH_RXQ_ETH].ibv_attr) {
@@ -1700,7 +1683,7 @@ error:
                flow->frxq[HASH_RXQ_ETH].ibv_attr = NULL;
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
                parser->cs = NULL;
        }
@@ -1804,8 +1787,8 @@ priv_flow_create_action_queue(struct priv *priv,
                if (!flow->frxq[i].hrxq)
                        continue;
                flow->frxq[i].ibv_flow =
-                       ibv_create_flow(flow->frxq[i].hrxq->qp,
-                                       flow->frxq[i].ibv_attr);
+                       mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
+                                              flow->frxq[i].ibv_attr);
                if (!flow->frxq[i].ibv_flow) {
                        rte_flow_error_set(error, ENOMEM,
                                           RTE_FLOW_ERROR_TYPE_HANDLE,
@@ -1831,7 +1814,7 @@ error:
                if (flow->frxq[i].ibv_flow) {
                        struct ibv_flow *ibv_flow = flow->frxq[i].ibv_flow;
 
-                       claim_zero(ibv_destroy_flow(ibv_flow));
+                       claim_zero(mlx5_glue->destroy_flow(ibv_flow));
                }
                if (flow->frxq[i].hrxq)
                        mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
@@ -1839,7 +1822,7 @@ error:
                        rte_free(flow->frxq[i].ibv_attr);
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
                parser->cs = NULL;
        }
@@ -2017,7 +2000,7 @@ priv_flow_destroy(struct priv *priv,
 free:
        if (flow->drop) {
                if (flow->frxq[HASH_RXQ_ETH].ibv_flow)
-                       claim_zero(ibv_destroy_flow
+                       claim_zero(mlx5_glue->destroy_flow
                                   (flow->frxq[HASH_RXQ_ETH].ibv_flow));
                rte_free(flow->frxq[HASH_RXQ_ETH].ibv_attr);
        } else {
@@ -2025,7 +2008,8 @@ free:
                        struct mlx5_flow *frxq = &flow->frxq[i];
 
                        if (frxq->ibv_flow)
-                               claim_zero(ibv_destroy_flow(frxq->ibv_flow));
+                               claim_zero(mlx5_glue->destroy_flow
+                                          (frxq->ibv_flow));
                        if (frxq->hrxq)
                                mlx5_priv_hrxq_release(priv, frxq->hrxq);
                        if (frxq->ibv_attr)
@@ -2033,7 +2017,7 @@ free:
                }
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
        }
        TAILQ_REMOVE(list, flow, next);
@@ -2081,35 +2065,38 @@ priv_flow_create_drop_queue(struct priv *priv)
                WARN("cannot allocate memory for drop queue");
                goto error;
        }
-       fdq->cq = ibv_create_cq(priv->ctx, 1, NULL, NULL, 0);
+       fdq->cq = mlx5_glue->create_cq(priv->ctx, 1, NULL, NULL, 0);
        if (!fdq->cq) {
                WARN("cannot allocate CQ for drop queue");
                goto error;
        }
-       fdq->wq = ibv_create_wq(priv->ctx,
-                       &(struct ibv_wq_init_attr){
+       fdq->wq = mlx5_glue->create_wq
+               (priv->ctx,
+                &(struct ibv_wq_init_attr){
                        .wq_type = IBV_WQT_RQ,
                        .max_wr = 1,
                        .max_sge = 1,
                        .pd = priv->pd,
                        .cq = fdq->cq,
-                       });
+                });
        if (!fdq->wq) {
                WARN("cannot allocate WQ for drop queue");
                goto error;
        }
-       fdq->ind_table = ibv_create_rwq_ind_table(priv->ctx,
-                       &(struct ibv_rwq_ind_table_init_attr){
+       fdq->ind_table = mlx5_glue->create_rwq_ind_table
+               (priv->ctx,
+                &(struct ibv_rwq_ind_table_init_attr){
                        .log_ind_tbl_size = 0,
                        .ind_tbl = &fdq->wq,
                        .comp_mask = 0,
-                       });
+                });
        if (!fdq->ind_table) {
                WARN("cannot allocate indirection table for drop queue");
                goto error;
        }
-       fdq->qp = ibv_create_qp_ex(priv->ctx,
-               &(struct ibv_qp_init_attr_ex){
+       fdq->qp = mlx5_glue->create_qp_ex
+               (priv->ctx,
+                &(struct ibv_qp_init_attr_ex){
                        .qp_type = IBV_QPT_RAW_PACKET,
                        .comp_mask =
                                IBV_QP_INIT_ATTR_PD |
@@ -2124,7 +2111,7 @@ priv_flow_create_drop_queue(struct priv *priv)
                                },
                        .rwq_ind_tbl = fdq->ind_table,
                        .pd = priv->pd
-               });
+                });
        if (!fdq->qp) {
                WARN("cannot allocate QP for drop queue");
                goto error;
@@ -2133,13 +2120,13 @@ priv_flow_create_drop_queue(struct priv *priv)
        return 0;
 error:
        if (fdq->qp)
-               claim_zero(ibv_destroy_qp(fdq->qp));
+               claim_zero(mlx5_glue->destroy_qp(fdq->qp));
        if (fdq->ind_table)
-               claim_zero(ibv_destroy_rwq_ind_table(fdq->ind_table));
+               claim_zero(mlx5_glue->destroy_rwq_ind_table(fdq->ind_table));
        if (fdq->wq)
-               claim_zero(ibv_destroy_wq(fdq->wq));
+               claim_zero(mlx5_glue->destroy_wq(fdq->wq));
        if (fdq->cq)
-               claim_zero(ibv_destroy_cq(fdq->cq));
+               claim_zero(mlx5_glue->destroy_cq(fdq->cq));
        if (fdq)
                rte_free(fdq);
        priv->flow_drop_queue = NULL;
@@ -2160,13 +2147,13 @@ priv_flow_delete_drop_queue(struct priv *priv)
        if (!fdq)
                return;
        if (fdq->qp)
-               claim_zero(ibv_destroy_qp(fdq->qp));
+               claim_zero(mlx5_glue->destroy_qp(fdq->qp));
        if (fdq->ind_table)
-               claim_zero(ibv_destroy_rwq_ind_table(fdq->ind_table));
+               claim_zero(mlx5_glue->destroy_rwq_ind_table(fdq->ind_table));
        if (fdq->wq)
-               claim_zero(ibv_destroy_wq(fdq->wq));
+               claim_zero(mlx5_glue->destroy_wq(fdq->wq));
        if (fdq->cq)
-               claim_zero(ibv_destroy_cq(fdq->cq));
+               claim_zero(mlx5_glue->destroy_cq(fdq->cq));
        rte_free(fdq);
        priv->flow_drop_queue = NULL;
 }
@@ -2190,7 +2177,7 @@ priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
                if (flow->drop) {
                        if (!flow->frxq[HASH_RXQ_ETH].ibv_flow)
                                continue;
-                       claim_zero(ibv_destroy_flow
+                       claim_zero(mlx5_glue->destroy_flow
                                   (flow->frxq[HASH_RXQ_ETH].ibv_flow));
                        flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
                        /* Next flow. */
@@ -2211,7 +2198,8 @@ priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
                for (i = 0; i != hash_rxq_init_n; ++i) {
                        if (!flow->frxq[i].ibv_flow)
                                continue;
-                       claim_zero(ibv_destroy_flow(flow->frxq[i].ibv_flow));
+                       claim_zero(mlx5_glue->destroy_flow
+                                  (flow->frxq[i].ibv_flow));
                        flow->frxq[i].ibv_flow = NULL;
                        mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
                        flow->frxq[i].hrxq = NULL;
@@ -2241,7 +2229,7 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
 
                if (flow->drop) {
                        flow->frxq[HASH_RXQ_ETH].ibv_flow =
-                               ibv_create_flow
+                               mlx5_glue->create_flow
                                (priv->flow_drop_queue->qp,
                                 flow->frxq[HASH_RXQ_ETH].ibv_attr);
                        if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
@@ -2279,8 +2267,8 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
                        }
 flow_create:
                        flow->frxq[i].ibv_flow =
-                               ibv_create_flow(flow->frxq[i].hrxq->qp,
-                                               flow->frxq[i].ibv_attr);
+                               mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
+                                                      flow->frxq[i].ibv_attr);
                        if (!flow->frxq[i].ibv_flow) {
                                DEBUG("Flow %p cannot be applied",
                                      (void *)flow);
@@ -2487,7 +2475,7 @@ priv_flow_query_count(struct ibv_counter_set *cs,
                .out = counters,
                .outlen = 2 * sizeof(uint64_t),
        };
-       int res = ibv_query_counter_set(&query_cs_attr, &query_out);
+       int res = mlx5_glue->query_counter_set(&query_cs_attr, &query_out);
 
        if (res) {
                rte_flow_error_set(error, -res,
@@ -2635,10 +2623,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_UDP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
@@ -2656,10 +2646,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_TCP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
@@ -2673,6 +2665,7 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
@@ -2693,10 +2686,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_UDP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
@@ -2717,10 +2712,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_TCP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
@@ -2737,6 +2734,7 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                break;
        default: