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Diffstat (limited to 'sys/netinet/tcp_lro.c')
-rw-r--r--sys/netinet/tcp_lro.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/sys/netinet/tcp_lro.c b/sys/netinet/tcp_lro.c
index 7512679bd4e9..9b5baf115855 100644
--- a/sys/netinet/tcp_lro.c
+++ b/sys/netinet/tcp_lro.c
@@ -1428,17 +1428,6 @@ tcp_lro_rx(struct lro_ctrl *lc, struct mbuf *m, uint32_t csum)
{
int error;
- if (((m->m_pkthdr.csum_flags & (CSUM_DATA_VALID | CSUM_PSEUDO_HDR)) !=
- ((CSUM_DATA_VALID | CSUM_PSEUDO_HDR))) ||
- (m->m_pkthdr.csum_data != 0xffff)) {
- /*
- * The checksum either did not have hardware offload
- * or it was a bad checksum. We can't LRO such
- * a packet.
- */
- counter_u64_add(tcp_bad_csums, 1);
- return (TCP_LRO_CANNOT);
- }
/* get current time */
binuptime(&lc->lro_last_queue_time);
CURVNET_SET(lc->ifp->if_vnet);
@@ -1486,10 +1475,11 @@ tcp_lro_queue_mbuf(struct lro_ctrl *lc, struct mbuf *mb)
}
/* create sequence number */
- lc->lro_mbuf_data[lc->lro_mbuf_count].seq =
- (((uint64_t)M_HASHTYPE_GET(mb)) << 56) |
- (((uint64_t)mb->m_pkthdr.flowid) << 24) |
- ((uint64_t)lc->lro_mbuf_count);
+ lc->lro_mbuf_data[lc->lro_mbuf_count].seq = lc->lro_mbuf_count;
+ if (M_HASHTYPE_ISHASH(mb))
+ lc->lro_mbuf_data[lc->lro_mbuf_count].seq |=
+ (((uint64_t)M_HASHTYPE_GET(mb)) << 56) |
+ (((uint64_t)mb->m_pkthdr.flowid) << 24);
/* enter mbuf */
lc->lro_mbuf_data[lc->lro_mbuf_count].mb = mb;