qed: iWARP - Fix tc for MPA ll2 connection
authorMichal Kalderon <michal.kalderon@marvell.com>
Thu, 13 Jun 2019 08:29:42 +0000 (11:29 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Jul 2019 07:14:07 +0000 (09:14 +0200)
[ Upstream commit cb94d52b93c74fe1f2595734fabeda9f8ae891ee ]

The driver needs to assign a lossless traffic class for the MPA ll2
connection to ensure no packets are dropped when returning from the
driver as they will never be re-transmitted by the peer.

Fixes: ae3488ff37dc ("qed: Add ll2 connection for processing unaligned MPA packets")
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/qlogic/qed/qed_iwarp.c

index b7471e4..7002a66 100644 (file)
@@ -2709,6 +2709,8 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
        data.input.rx_num_desc = n_ooo_bufs * 2;
        data.input.tx_num_desc = data.input.rx_num_desc;
        data.input.tx_max_bds_per_packet = QED_IWARP_MAX_BDS_PER_FPDU;
+       data.input.tx_tc = PKT_LB_TC;
+       data.input.tx_dest = QED_LL2_TX_DEST_LB;
        data.p_connection_handle = &iwarp_info->ll2_mpa_handle;
        data.input.secondary_queue = true;
        data.cbs = &cbs;