netdev - [PATCH v2 12/13] qed: Update the TCP active termination 2 MSL timer ("TIME

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Message-ID: <20211004065851.1903-13-pkushwaha@marvell.com>
Date:   Mon, 4 Oct 2021 09:58:50 +0300
From:   Prabhakar Kushwaha <pkushwaha@...vell.com>
To:     <netdev@...r.kernel.org>, <davem@...emloft.net>, <kuba@...nel.org>
CC:     <linux-rdma@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <martin.petersen@...cle.com>, <aelior@...vell.com>,
        <smalin@...vell.com>, <jhasan@...vell.com>,
        <mrangankar@...vell.com>, <pkushwaha@...vell.com>,
        <prabhakar.pkin@...il.com>, <malin1024@...il.com>,
        Nikolay Assa <nassa@...vell.com>,
        Omkar Kulkarni <okulkarni@...vell.com>
Subject: [PATCH v2 12/13] qed: Update the TCP active termination 2 MSL timer ("TIME_WAIT")

Initialize 2 MSL timeout value used for the TCP TIME_WAIT state to
non-zero default.

This patch also removes magic number from qedi/qedi_main.c.

Reviewed-by: Manish Rangankar <mrangankar@...vell.com>
Signed-off-by: Nikolay Assa <nassa@...vell.com>
Signed-off-by: Ariel Elior <aelior@...vell.com>
Signed-off-by: Shai Malin <smalin@...vell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@...vell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@...vell.com>
---
 drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 1 +
 drivers/scsi/qedi/qedi_main.c               | 2 +-
 include/linux/qed/qed_if.h                  | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index b2c0e522e51f..1d1d4caad680 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -115,6 +115,7 @@ qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
 	    p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
 
 	p_ramrod->tcp.tx_sws_timer = cpu_to_le16(QED_TX_SWS_TIMER_DFLT);
+	p_ramrod->tcp.two_msl_timer = cpu_to_le32(QED_TWO_MSL_TIMER_DFLT);
 	p_ramrod->tcp.max_fin_rt = QED_IWARP_MAX_FIN_RT_DEFAULT;
 
 	return;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 8c2f32655424..1dec814d8788 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -865,7 +865,7 @@ static int qedi_set_iscsi_pf_param(struct qedi_ctx *qedi)
 	qedi->pf_params.iscsi_pf_params.num_uhq_pages_in_ring = num_sq_pages;
 	qedi->pf_params.iscsi_pf_params.num_queues = qedi->num_queues;
 	qedi->pf_params.iscsi_pf_params.debug_mode = qedi_fw_debug;
-	qedi->pf_params.iscsi_pf_params.two_msl_timer = 4000;
+	qedi->pf_params.iscsi_pf_params.two_msl_timer = QED_TWO_MSL_TIMER_DFLT;
 	qedi->pf_params.iscsi_pf_params.tx_sws_timer = QED_TX_SWS_TIMER_DFLT;
 	qedi->pf_params.iscsi_pf_params.max_fin_rt = 2;
 
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 07f8d19421ab..ad220d5da18f 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -25,6 +25,7 @@
 #include <net/devlink.h>
 
 #define QED_TX_SWS_TIMER_DFLT  500
+#define QED_TWO_MSL_TIMER_DFLT 4000
 
 enum dcbx_protocol_type {
 	DCBX_PROTOCOL_ISCSI,
-- 
2.24.1