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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-07 12:12:37 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:36 +0200 |
| commit | de261e0404e1fe54544275fc57d5b982df4f42b4 (patch) | |
| tree | 856cbdf23d6809b99c4d642d066bc45cd67c26e6 /freebsd/sys/netinet/tcp_lro.c | |
| parent | libbsd.txt: Use rtems_bsd_ifconfig_lo0() (diff) | |
| download | rtems-libbsd-de261e0404e1fe54544275fc57d5b982df4f42b4.tar.bz2 | |
Update to FreeBSD head 2017-06-01
Git mirror commit dfb26efac4ce9101dda240e94d9ab53f80a9e131.
Update #3472.
Diffstat (limited to 'freebsd/sys/netinet/tcp_lro.c')
| -rw-r--r-- | freebsd/sys/netinet/tcp_lro.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/freebsd/sys/netinet/tcp_lro.c b/freebsd/sys/netinet/tcp_lro.c index 13866134..91d534f1 100644 --- a/freebsd/sys/netinet/tcp_lro.c +++ b/freebsd/sys/netinet/tcp_lro.c @@ -117,7 +117,6 @@ tcp_lro_init_args(struct lro_ctrl *lc, struct ifnet *ifp, lc->lro_bad_csum = 0; lc->lro_queued = 0; lc->lro_flushed = 0; - lc->lro_cnt = 0; lc->lro_mbuf_count = 0; lc->lro_mbuf_max = lro_mbufs; lc->lro_cnt = lro_entries; @@ -147,6 +146,7 @@ tcp_lro_init_args(struct lro_ctrl *lc, struct ifnet *ifp, /* check for out of memory */ if (lc->lro_mbuf_data == NULL) { + free(lc->lro_hash, M_LRO); memset(lc, 0, sizeof(*lc)); return (ENOMEM); } @@ -177,17 +177,15 @@ tcp_lro_free(struct lro_ctrl *lc) } /* free hash table */ - if (lc->lro_hash != NULL) { - free(lc->lro_hash, M_LRO); - lc->lro_hash = NULL; - } + free(lc->lro_hash, M_LRO); + lc->lro_hash = NULL; lc->lro_hashsz = 0; /* free mbuf array, if any */ for (x = 0; x != lc->lro_mbuf_count; x++) m_freem(lc->lro_mbuf_data[x].mb); lc->lro_mbuf_count = 0; - + /* free allocated memory, if any */ free(lc->lro_mbuf_data, M_LRO); lc->lro_mbuf_data = NULL; @@ -957,18 +955,12 @@ tcp_lro_queue_mbuf(struct lro_ctrl *lc, struct mbuf *mb) /* check if packet is not LRO capable */ if (__predict_false(mb->m_pkthdr.csum_flags == 0 || (lc->ifp->if_capenable & IFCAP_LRO) == 0)) { - lc->lro_flushed++; - lc->lro_queued++; /* input packet to network layer */ (*lc->ifp->if_input) (lc->ifp, mb); return; } - /* check if array is full */ - if (__predict_false(lc->lro_mbuf_count == lc->lro_mbuf_max)) - tcp_lro_flush_all(lc); - /* create sequence number */ lc->lro_mbuf_data[lc->lro_mbuf_count].seq = (((uint64_t)M_HASHTYPE_GET(mb)) << 56) | @@ -976,7 +968,11 @@ tcp_lro_queue_mbuf(struct lro_ctrl *lc, struct mbuf *mb) ((uint64_t)lc->lro_mbuf_count); /* enter mbuf */ - lc->lro_mbuf_data[lc->lro_mbuf_count++].mb = mb; + lc->lro_mbuf_data[lc->lro_mbuf_count].mb = mb; + + /* flush if array is full */ + if (__predict_false(++lc->lro_mbuf_count == lc->lro_mbuf_max)) + tcp_lro_flush_all(lc); } /* end */ |