From mboxrd@z Thu Jan  1 00:00:00 1970
From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [BUG] mellanox IB driver fails to load on large config
Date: Thu, 16 Jul 2015 09:25:37 +0300
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To: Alex Thorlton <athorlton-sJ/iWh9BUns@public.gmane.org>
Cc: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, andrew banman <abanman-sJ/iWh9BUns@public.gmane.org>, Linux Kernel <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>, Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Moni Shoua <monis-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Jack Morgenstein <jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>, Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
List-Id: linux-rdma@vger.kernel.org

On 7/14/2015 11:28 PM, Alex Thorlton wrote:
>
> We see the same exact messages on 4.1-rc8.
>
>

does this solves the problem?


diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ad31e47..c8ae3b9 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -45,7 +45,7 @@
  #include <linux/timecounter.h>

  #define MAX_MSIX_P_PORT                17
-#define MAX_MSIX               64
+#define MAX_MSIX               1024
  #define MIN_MSIX_P_PORT                5
  #define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
(dev_cap).num_ports * MIN_MSIX_P_PORT)
--

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