diff options
| author | Lang Cheng <[email protected]> | 2020-11-28 18:22:37 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2020-12-01 20:58:42 -0400 |
| commit | 0fd0175e30e487f8d70ecb2cdd67fbb514fdf50f (patch) | |
| tree | 220ef725437d361f3252e711c1aa1fd8a852d09d /net/lapb/lapb_subr.c | |
| parent | 1d11d26cf0d6974551049a3d7353ee1336b8632e (diff) | |
RDMA/hns: Fix 0-length sge calculation error
One RC SQ WQE can store 2 sges but UD can't, so ignore 2 valid sges of
wr.sglist for RC which have been filled in WQE before setting extended
sge. Either of RC and UD can not contain 0-length sges, so these 0-length
sges should be skipped.
Fixes: 54d6638765b0 ("RDMA/hns: Optimize WQE buffer size calculating process")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lang Cheng <[email protected]>
Signed-off-by: Weihang Li <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions