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From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Yonatan Cohen <yonatanc-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: [PATCH rdma-rc 3/5] IB/rxe: Increase max number of completions to 32k
Date: Wed, 16 Nov 2016 10:39:16 +0200	[thread overview]
Message-ID: <1479285558-19627-4-git-send-email-leon@kernel.org> (raw)
In-Reply-To: <1479285558-19627-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

From: Yonatan Cohen <yonatanc-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

Increase limit of max CQE from 8K to 32K to allow demanding
applications to work over SoftRoCE with same configuration
as most RoCEv2 HW vendors have.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Yonatan Cohen <yonatanc-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Reviewed-by: Moni Shoua <monis-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 drivers/infiniband/sw/rxe/rxe_param.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index f459c43..13ed2cc 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -82,7 +82,7 @@ enum rxe_device_param {
 	RXE_MAX_SGE			= 32,
 	RXE_MAX_SGE_RD			= 32,
 	RXE_MAX_CQ			= 16384,
-	RXE_MAX_LOG_CQE			= 13,
+	RXE_MAX_LOG_CQE			= 15,
 	RXE_MAX_MR			= 2 * 1024,
 	RXE_MAX_PD			= 0x7ffc,
 	RXE_MAX_QP_RD_ATOM		= 128,
-- 
2.7.4

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  parent reply	other threads:[~2016-11-16  8:39 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-16  8:39 [PATCH rdma-rc 0/5] RXE fixes for 4.9 Leon Romanovsky
     [not found] ` <1479285558-19627-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-11-16  8:39   ` [PATCH rdma-rc 1/5] IB/rxe: Fix kernel panic in UDP tunnel with GRO and RX checksum Leon Romanovsky
2016-11-16  8:39   ` [PATCH rdma-rc 2/5] IB/rxe: Fix handling of erroneous WR Leon Romanovsky
     [not found]     ` <1479285558-19627-3-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-12-13  7:03       ` Bart Van Assche
     [not found]         ` <5bd83de1-64d3-e5a9-1c58-cca52d89d64a-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-12-13  7:44           ` Leon Romanovsky
     [not found]             ` <20161213074441.GE8204-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2016-12-13  8:04               ` Bart Van Assche
     [not found]                 ` <ba254635-c8f9-7b3b-eb73-60075d079542-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-12-13 12:20                   ` Leon Romanovsky
2016-11-16  8:39   ` Leon Romanovsky [this message]
2016-11-16  8:39   ` [PATCH rdma-rc 4/5] IB/rxe: Clear queue buffer when modifying QP to reset Leon Romanovsky
2016-11-16  8:39   ` [PATCH rdma-rc 5/5] IB/rxe: Update qp state for user query Leon Romanovsky

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