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authorPyun YongHyeon <yongari@FreeBSD.org>2012-11-01 06:02:27 +0000
committerPyun YongHyeon <yongari@FreeBSD.org>2012-11-01 06:02:27 +0000
commit84c168f49a2b11eea7f54f8f20fad04e9e29ee15 (patch)
treef24de051698ece6be288a7d74a95f7c772af4d5c /sys/dev/bge
parenta8eeb50c81e311b74aba3bcd0cdcc0bf9a3bd511 (diff)
Notes
Diffstat (limited to 'sys/dev/bge')
-rw-r--r--sys/dev/bge/if_bge.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c
index 14d454772182..2959218c29e1 100644
--- a/sys/dev/bge/if_bge.c
+++ b/sys/dev/bge/if_bge.c
@@ -5103,10 +5103,6 @@ bge_encap(struct bge_softc *sc, struct mbuf **m_head, uint32_t *txidx)
return (error);
}
}
- if (m->m_flags & M_LASTFRAG)
- csum_flags |= BGE_TXBDFLAG_IP_FRAG_END;
- else if (m->m_flags & M_FRAG)
- csum_flags |= BGE_TXBDFLAG_IP_FRAG;
}
if ((m->m_pkthdr.csum_flags & CSUM_TSO) == 0) {
@@ -5228,29 +5224,6 @@ bge_start_locked(struct ifnet *ifp)
break;
/*
- * XXX
- * The code inside the if() block is never reached since we
- * must mark CSUM_IP_FRAGS in our if_hwassist to start getting
- * requests to checksum TCP/UDP in a fragmented packet.
- *
- * XXX
- * safety overkill. If this is a fragmented packet chain
- * with delayed TCP/UDP checksums, then only encapsulate
- * it if we have enough descriptors to handle the entire
- * chain at once.
- * (paranoia -- may not actually be needed)
- */
- if (m_head->m_flags & M_FIRSTFRAG &&
- m_head->m_pkthdr.csum_flags & (CSUM_DELAY_DATA)) {
- if ((BGE_TX_RING_CNT - sc->bge_txcnt) <
- m_head->m_pkthdr.csum_data + 16) {
- IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
- ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- break;
- }
- }
-
- /*
* Pack the data into the transmit ring. If we
* don't have room, set the OACTIVE flag and wait
* for the NIC to drain the ring.