Define API and implement promisc functions: odp_pktio_set_promisc() odp_pktio_promisc()
Signed-off-by: Maxim Uvarov <[email protected]> --- platform/linux-generic/include/api/odp_packet_io.h | 25 +++++++ platform/linux-generic/odp_packet_io.c | 77 ++++++++++++++++++++++ 2 files changed, 102 insertions(+) diff --git a/platform/linux-generic/include/api/odp_packet_io.h b/platform/linux-generic/include/api/odp_packet_io.h index e5cf320..87589ce 100644 --- a/platform/linux-generic/include/api/odp_packet_io.h +++ b/platform/linux-generic/include/api/odp_packet_io.h @@ -159,6 +159,31 @@ int odp_pktio_set_mtu(odp_pktio_t id, int mtu); int odp_pktio_mtu(odp_pktio_t id); /** + * Set promiscuous mode on a packet IO interface. + * + * @param[in] id ODP packet IO handle. + * @param[in] enable 1 to enable promiscuous mode, 0 to disable + * + * @retval 0 on success. + * @retval -1 on a bad pktio id + * @retval -1 ilegal enable value + * @retval -1 any other error + */ +int odp_pktio_set_promisc(odp_pktio_t id, int enable); + +/** + * Determine if promiscuous mode is enabled for a packet IO interface. + * + * @param[in] id ODP packet IO handle. + * + * @retval 1 if promiscuous mode is enabled. + * @retval 0 if promiscuous mode is disabled. + * @retval -1 on a bad pktio id + * @retval -1 any other error +*/ +int odp_pktio_promisc(odp_pktio_t id); + +/** * @} */ diff --git a/platform/linux-generic/odp_packet_io.c b/platform/linux-generic/odp_packet_io.c index f0e361a..403804c 100644 --- a/platform/linux-generic/odp_packet_io.c +++ b/platform/linux-generic/odp_packet_io.c @@ -542,3 +542,80 @@ int odp_pktio_mtu(odp_pktio_t id) return ifr.ifr_mtu; } + +int odp_pktio_set_promisc(odp_pktio_t id, int enable) +{ + pktio_entry_t *entry; + int sockfd; + struct ifreq ifr; + int ret; + + if (enable < 0 || enable > 1) { + ODP_DBG("illegal enable value %d\n", enable); + return -1; + } + + entry = get_entry(id); + if (entry == NULL) { + ODP_DBG("pktio entry %d does not exist\n", id); + return -1; + } + + if (entry->s.pkt_sock_mmap.sockfd) + sockfd = entry->s.pkt_sock_mmap.sockfd; + else + sockfd = entry->s.pkt_sock.sockfd; + + strncpy(ifr.ifr_name, entry->s.name, IFNAMSIZ); + + ret = ioctl(sockfd, SIOCGIFFLAGS, &ifr); + if (ret) { + ODP_DBG("ioctl SIOCGIFFLAGS error\n"); + return -1; + } + + if (enable) + ifr.ifr_flags |= IFF_PROMISC; + else + ifr.ifr_flags &= ~(IFF_PROMISC); + + ret = ioctl(sockfd, SIOCSIFFLAGS, &ifr); + if (ret) { + ODP_DBG("ioctl SIOCSIFFLAGS error\n"); + return -1; + } + + return 0; +} + +int odp_pktio_promisc(odp_pktio_t id) +{ + pktio_entry_t *entry; + int sockfd; + struct ifreq ifr; + int ret; + + entry = get_entry(id); + if (entry == NULL) { + ODP_DBG("pktio entry %d does not exist\n", id); + return -1; + } + + if (entry->s.pkt_sock_mmap.sockfd) + sockfd = entry->s.pkt_sock_mmap.sockfd; + else + sockfd = entry->s.pkt_sock.sockfd; + + strncpy(ifr.ifr_name, entry->s.name, IFNAMSIZ); + + ret = ioctl(sockfd, SIOCGIFFLAGS, &ifr); + if (ret) { + ODP_DBG("ioctl SIOCGIFFLAGS error\n"); + return -1; + } + + if (ifr.ifr_flags & IFF_PROMISC) + return 1; + else + return 0; +} -- 1.8.5.1.163.gd7aced9 _______________________________________________ lng-odp mailing list [email protected] http://lists.linaro.org/mailman/listinfo/lng-odp
