diff options
| author | David S. Miller | 2018-03-16 17:13:51 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-03-16 17:13:51 +0100 |
| commit | b225598d622b121a1359e790436de6546a1d923e (patch) | |
| tree | caee9abe602766634b66c10b5d269422bb9ab902 | |
| parent | net/iucv: Free memory obtained by kzalloc (diff) | |
| parent | qed: Fix non TCP packets should be dropped on iWARP ll2 connection (diff) | |
| download | kernel-qcow2-linux-b225598d622b121a1359e790436de6546a1d923e.tar.gz kernel-qcow2-linux-b225598d622b121a1359e790436de6546a1d923e.tar.xz kernel-qcow2-linux-b225598d622b121a1359e790436de6546a1d923e.zip | |
Merge branch 'qed-iWARP-related-fixes'
Michal Kalderon says:
====================
qed: iWARP related fixes
This series contains two fixes related to iWARP flow.
====================
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index ca4a81dc1ace..d5d02be72947 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1703,6 +1703,13 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn, iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen); if (eth_type == ETH_P_IP) { + if (iph->protocol != IPPROTO_TCP) { + DP_NOTICE(p_hwfn, + "Unexpected ip protocol on ll2 %x\n", + iph->protocol); + return -EINVAL; + } + cm_info->local_ip[0] = ntohl(iph->daddr); cm_info->remote_ip[0] = ntohl(iph->saddr); cm_info->ip_version = TCP_IPV4; @@ -1711,6 +1718,14 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn, *payload_len = ntohs(iph->tot_len) - ip_hlen; } else if (eth_type == ETH_P_IPV6) { ip6h = (struct ipv6hdr *)iph; + + if (ip6h->nexthdr != IPPROTO_TCP) { + DP_NOTICE(p_hwfn, + "Unexpected ip protocol on ll2 %x\n", + iph->protocol); + return -EINVAL; + } + for (i = 0; i < 4; i++) { cm_info->local_ip[i] = ntohl(ip6h->daddr.in6_u.u6_addr32[i]); @@ -1928,8 +1943,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn, /* Missing lower byte is now available */ mpa_len = fpdu->fpdu_length | *mpa_data; fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len); - fpdu->mpa_frag_len = fpdu->fpdu_length; /* one byte of hdr */ + fpdu->mpa_frag_len = 1; fpdu->incomplete_bytes = fpdu->fpdu_length - 1; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, |