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qed: Fix MPA unalign flow in case header is split across two packets. 

There is a corner case in the MPA unalign flow where a FPDU header is
split over two tcp segments. The length of the first fragment in this
case was not initialized properly and should be '1'

Fixes: c7d1d839 ("qed: Add support for MPA header being split over two tcp packets")

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Kalderon 2018-03-14 14:49:27 +02:00 committed by David S. Miller
parent fa6a91e9b9
commit 933e8c91b9
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/qlogic/qed/qed_iwarp.c
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@ -1928,8 +1928,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn,
/* Missing lower byte is now available */
mpa_len = fpdu->fpdu_length | *mpa_data;
fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
fpdu->mpa_frag_len = fpdu->fpdu_length;
/* one byte of hdr */
fpdu->mpa_frag_len = 1;
fpdu->incomplete_bytes = fpdu->fpdu_length - 1;
DP_VERBOSE(p_hwfn,
QED_MSG_RDMA,