net/af_packet: add interface name to internals

This will be used by later changes to determine the underlying Linux
interface.

Signed-off-by: Chas Williams <ciwillia@brocade.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index ed24d38..2b01cb0 100644 (file)
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -99,6 +99,7 @@ struct pmd_internals {
        unsigned nb_queues;
 
        int if_index;
+       char *if_name;
        struct ether_addr eth_addr;
 
        struct tpacket_req req;
@@ -539,6 +540,7 @@ rte_pmd_init_internals(const char *name,
                        name);
                goto error_early;
        }
+       (*internals)->if_name = strdup(pair->value);
        (*internals)->if_index = ifr.ifr_ifindex;
 
        if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == -1) {
@@ -730,6 +732,7 @@ error:
                        ((*internals)->rx_queue[q].sockfd != qsockfd))
                        close((*internals)->rx_queue[q].sockfd);
        }
+       free((*internals)->if_name);
        rte_free(*internals);
 error_early:
        rte_free(data);
@@ -898,6 +901,7 @@ rte_pmd_af_packet_remove(const char *name)
                rte_free(internals->rx_queue[q].rd);
                rte_free(internals->tx_queue[q].rd);
        }
+       free(internals->if_name);
 
        rte_free(eth_dev->data->dev_private);
        rte_free(eth_dev->data);