From 3a6f5d0cbda37f24f60ca778bd1675125b7d594f Mon Sep 17 00:00:00 2001
From: Nikolay Assa <nassa@marvell.com>
Date: Mon, 4 Oct 2021 09:58:49 +0300
Subject: qed: Update TCP silly-window-syndrome timeout for iwarp, scsi

Update TCP silly-window-syndrome timeout, for the cases where
initiator's small TCP window size prevents FW from transmitting
packets on the connection. Timeout causes FW to retransmit
window probes if needed, preventing I/O stall if initiator ignores
first window probe.

Reviewed-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nikolay Assa <nassa@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/qed/qed_if.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/linux')

diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 4dcd0d37a521..07f8d19421ab 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -24,6 +24,8 @@
 #include <linux/io-64-nonatomic-lo-hi.h>
 #include <net/devlink.h>
 
+#define QED_TX_SWS_TIMER_DFLT  500
+
 enum dcbx_protocol_type {
 	DCBX_PROTOCOL_ISCSI,
 	DCBX_PROTOCOL_FCOE,
-- 
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