Thread (16 messages) flat view 16 messages, 3 authors, 2021-10-07
STALE1804d REVIEWED: 3 (3M)

Revision v2 of 2 in this series; 1 review trailer (1 from subsystem maintainers).

Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 12/13] qed: Update the TCP active termination 2 MSL timer ("TIME_WAIT")

From: Prabhakar Kushwaha <hidden>
Date: 2021-10-04 07:00:54
Also in: linux-rdma, linux-scsi
Subsystem: networking drivers, qlogic ql41xxx iscsi driver, qlogic ql4xxx ethernet driver, scsi subsystem, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nilesh Javali, Manish Rangankar, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds

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@marvell.com>
Signed-off-by: Nikolay Assa <redacted>
Signed-off-by: Ariel Elior <redacted>
Signed-off-by: Shai Malin <redacted>
Signed-off-by: Omkar Kulkarni <redacted>
Signed-off-by: Prabhakar Kushwaha <redacted>
---
 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
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