net/mlx5: share Tx queue object modification

[dpdk.git] / drivers / net / af_packet / rte_eth_af_packet.c

diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index 22feb72..2587622 100644 (file)
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -97,7 +97,7 @@ static struct rte_eth_link pmd_link = {
        .link_autoneg = ETH_LINK_FIXED,
 };
 
-static int af_packet_logtype;
+RTE_LOG_REGISTER(af_packet_logtype, pmd.net.packet, NOTICE);
 
 #define PMD_LOG(level, fmt, args...) \
        rte_log(RTE_LOG_ ## level, af_packet_logtype, \
@@ -376,9 +376,34 @@ eth_stats_reset(struct rte_eth_dev *dev)
        return 0;
 }
 
-static void
-eth_dev_close(struct rte_eth_dev *dev __rte_unused)
+static int
+eth_dev_close(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals;
+       struct tpacket_req *req;
+       unsigned int q;
+
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       PMD_LOG(INFO, "Closing AF_PACKET ethdev on NUMA socket %u",
+               rte_socket_id());
+
+       internals = dev->data->dev_private;
+       req = &internals->req;
+       for (q = 0; q < internals->nb_queues; q++) {
+               munmap(internals->rx_queue[q].map,
+                       2 * req->tp_block_size * req->tp_block_nr);
+               rte_free(internals->rx_queue[q].rd);
+               rte_free(internals->tx_queue[q].rd);
+       }
+       free(internals->if_name);
+       rte_free(internals->rx_queue);
+       rte_free(internals->tx_queue);
+
+       /* mac_addrs must not be freed alone because part of dev_private */
+       dev->data->mac_addrs = NULL;
+       return 0;
 }
 
 static void
@@ -637,14 +662,14 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
                                                sizeof(struct pkt_tx_queue),
                                                0, numa_node);
        if (!(*internals)->rx_queue || !(*internals)->tx_queue) {
-               rte_free((*internals)->rx_queue);
-               rte_free((*internals)->tx_queue);
-               return -1;
+               goto free_internals;
        }
 
        for (q = 0; q < nb_queues; q++) {
                (*internals)->rx_queue[q].map = MAP_FAILED;
                (*internals)->tx_queue[q].map = MAP_FAILED;
+               (*internals)->rx_queue[q].sockfd = -1;
+               (*internals)->tx_queue[q].sockfd = -1;
        }
 
        req = &((*internals)->req);
@@ -662,20 +687,20 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
                PMD_LOG(ERR,
                        "%s: I/F name too long (%s)",
                        name, pair->value);
-               return -1;
+               goto free_internals;
        }
        if (ioctl(sockfd, SIOCGIFINDEX, &ifr) == -1) {
                PMD_LOG_ERRNO(ERR, "%s: ioctl failed (SIOCGIFINDEX)", name);
-               return -1;
+               goto free_internals;
        }
        (*internals)->if_name = strdup(pair->value);
        if ((*internals)->if_name == NULL)
-               return -1;
+               goto free_internals;
        (*internals)->if_index = ifr.ifr_ifindex;
 
        if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == -1) {
                PMD_LOG_ERRNO(ERR, "%s: ioctl failed (SIOCGIFHWADDR)", name);
-               return -1;
+               goto free_internals;
        }
        memcpy(&(*internals)->eth_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
 
@@ -699,7 +724,7 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
                        PMD_LOG_ERRNO(ERR,
                                "%s: could not open AF_PACKET socket",
                                name);
-                       return -1;
+                       goto error;
                }
 
                tpver = TPACKET_V2;
@@ -843,15 +868,19 @@ error:
        if (qsockfd != -1)
                close(qsockfd);
        for (q = 0; q < nb_queues; q++) {
-               munmap((*internals)->rx_queue[q].map,
-                      2 * req->tp_block_size * req->tp_block_nr);
+               if ((*internals)->rx_queue[q].map != MAP_FAILED)
+                       munmap((*internals)->rx_queue[q].map,
+                              2 * req->tp_block_size * req->tp_block_nr);
 
                rte_free((*internals)->rx_queue[q].rd);
                rte_free((*internals)->tx_queue[q].rd);
-               if (((*internals)->rx_queue[q].sockfd != 0) &&
+               if (((*internals)->rx_queue[q].sockfd >= 0) &&
                        ((*internals)->rx_queue[q].sockfd != qsockfd))
                        close((*internals)->rx_queue[q].sockfd);
        }
+free_internals:
+       rte_free((*internals)->rx_queue);
+       rte_free((*internals)->tx_queue);
        free((*internals)->if_name);
        rte_free(*internals);
        return -1;
@@ -1028,13 +1057,7 @@ exit:
 static int
 rte_pmd_af_packet_remove(struct rte_vdev_device *dev)
 {
-       struct rte_eth_dev *eth_dev = NULL;
-       struct pmd_internals *internals;
-       struct tpacket_req *req;
-       unsigned q;
-
-       PMD_LOG(INFO, "Closing AF_PACKET ethdev on numa socket %u",
-               rte_socket_id());
+       struct rte_eth_dev *eth_dev;
 
        if (dev == NULL)
                return -1;
@@ -1042,26 +1065,9 @@ rte_pmd_af_packet_remove(struct rte_vdev_device *dev)
        /* find the ethdev entry */
        eth_dev = rte_eth_dev_allocated(rte_vdev_device_name(dev));
        if (eth_dev == NULL)
-               return -1;
-
-       /* mac_addrs must not be freed alone because part of dev_private */
-       eth_dev->data->mac_addrs = NULL;
-
-       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return rte_eth_dev_release_port(eth_dev);
-
-       internals = eth_dev->data->dev_private;
-       req = &internals->req;
-       for (q = 0; q < internals->nb_queues; q++) {
-               munmap(internals->rx_queue[q].map,
-                       2 * req->tp_block_size * req->tp_block_nr);
-               rte_free(internals->rx_queue[q].rd);
-               rte_free(internals->tx_queue[q].rd);
-       }
-       free(internals->if_name);
-       rte_free(internals->rx_queue);
-       rte_free(internals->tx_queue);
+               return 0; /* port already released */
 
+       eth_dev_close(eth_dev);
        rte_eth_dev_release_port(eth_dev);
 
        return 0;
@@ -1081,10 +1087,3 @@ RTE_PMD_REGISTER_PARAM_STRING(net_af_packet,
        "framesz=<int> "
        "framecnt=<int> "
        "qdisc_bypass=<0|1>");
-
-RTE_INIT(af_packet_init_log)
-{
-       af_packet_logtype = rte_log_register("pmd.net.packet");
-       if (af_packet_logtype >= 0)
-               rte_log_set_level(af_packet_logtype, RTE_LOG_NOTICE);
-}