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authordavidcs <davidcs@FreeBSD.org>2014-02-14 02:48:14 +0000
committerdavidcs <davidcs@FreeBSD.org>2014-02-14 02:48:14 +0000
commitbe70101ca8ddfb1dcfb9a915b3a47e6521fcdec1 (patch)
treeae928f3427c5bb261b428af996aad4619c28ef82 /sys/dev/qlxgb
parent183f607e237c5367d344c0656c13ae412f828cb8 (diff)
downloadFreeBSD-src-be70101ca8ddfb1dcfb9a915b3a47e6521fcdec1.zip
FreeBSD-src-be70101ca8ddfb1dcfb9a915b3a47e6521fcdec1.tar.gz
MFC 261861
check for defrag only when bus_dmamap_load_mbuf_sg() returns EFBIG. Comment in qla_hw_send is moot.
Diffstat (limited to 'sys/dev/qlxgb')
-rw-r--r--sys/dev/qlxgb/qla_hw.c1
-rw-r--r--sys/dev/qlxgb/qla_os.c5
2 files changed, 1 insertions, 5 deletions
diff --git a/sys/dev/qlxgb/qla_hw.c b/sys/dev/qlxgb/qla_hw.c
index ea20b63..e9c635d 100644
--- a/sys/dev/qlxgb/qla_hw.c
+++ b/sys/dev/qlxgb/qla_hw.c
@@ -998,7 +998,6 @@ qla_hw_send(qla_host_t *ha, bus_dma_segment_t *segs, int nsegs,
if (hdr_len == 0) {
if ((nsegs > Q8_TX_MAX_SEGMENTS) ||
(mp->m_pkthdr.len > ha->max_frame_size)){
- /* TBD: copy into private buffer and send it */
device_printf(dev,
"%s: (nsegs[%d, %d, 0x%b] > Q8_TX_MAX_SEGMENTS)\n",
__func__, nsegs, mp->m_pkthdr.len,
diff --git a/sys/dev/qlxgb/qla_os.c b/sys/dev/qlxgb/qla_os.c
index a9472bf..6c57e3d 100644
--- a/sys/dev/qlxgb/qla_os.c
+++ b/sys/dev/qlxgb/qla_os.c
@@ -1063,10 +1063,7 @@ qla_send(qla_host_t *ha, struct mbuf **m_headp)
ret = bus_dmamap_load_mbuf_sg(ha->tx_tag, map, m_head, segs, &nsegs,
BUS_DMA_NOWAIT);
- if ((ret == EFBIG) ||
- ((nsegs > Q8_TX_MAX_SEGMENTS) &&
- (((m_head->m_pkthdr.csum_flags & CSUM_TSO) == 0) ||
- (m_head->m_pkthdr.len <= ha->max_frame_size)))) {
+ if (ret == EFBIG) {
struct mbuf *m;
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