From: Matias Elo <matias....@nokia.com> Drop truncated packets received from kernel during sock_mmsg_recv() call.
Signed-off-by: Matias Elo <matias....@nokia.com> --- /** Email created from pull request 397 (matiaselo:dev/pktio_fixes) ** https://github.com/Linaro/odp/pull/397 ** Patch: https://github.com/Linaro/odp/pull/397.patch ** Base sha: 5a4502fc6bc53e6503169da3028f456b64811a0b ** Merge commit sha: 492c47d1c79534d1080b42047c948f1e19498ad3 **/ platform/linux-generic/pktio/socket.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/platform/linux-generic/pktio/socket.c b/platform/linux-generic/pktio/socket.c index 7843b6113..5c86ff609 100644 --- a/platform/linux-generic/pktio/socket.c +++ b/platform/linux-generic/pktio/socket.c @@ -643,6 +643,11 @@ static int sock_mmsg_recv(pktio_entry_t *pktio_entry, int index ODP_UNUSED, uint16_t pkt_len = msgvec[i].msg_len; int ret; + if (odp_unlikely(msgvec[i].msg_hdr.msg_flags & MSG_TRUNC)) { + odp_packet_free(pkt); + ODP_DBG("dropped truncated packet\n"); + continue; + } if (pktio_cls_enabled(pktio_entry)) { uint16_t seg_len = pkt_len;
