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Commit 933e8c91 authored by Michal Kalderon's avatar Michal Kalderon Committed by David S. Miller
Browse files

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: default avatarMichal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: default avatarAriel Elior <Ariel.Elior@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fa6a91e9

drivers/net/ethernet/qlogic/qed/qed_iwarp.c

+1 −1
Original line number Diff line number Diff line
@@ -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,