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Message-Id: <1408972014-13319-4-git-send-email-amirv@mellanox.com>
Date: Mon, 25 Aug 2014 16:06:54 +0300
From: Amir Vadai <amirv@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>,
Andi Kleen <andi@...stfloor.org>
Cc: netdev@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>,
Vivek Goyal <vgoyal@...hat.com>,
Or Gerlitz <ogerlitz@...lanox.com>,
Yevgeny Petrilin <yevgenyp@...lanox.com>,
Amir Vadai <amirv@...lanox.com>,
Ariel Elior <ariel.elior@...gic.com>,
Michal Schmidt <mschmidt@...hat.com>
Subject: [PATCH net-next V1 3/3] net/bnx2x: Use is_kdump_kernel() to detect kdump kernel
Use is_kdump_kernel() to detect kdump kernel, instead of
reset_devices.
CC: Ariel Elior <ariel.elior@...gic.com>
CC: Michal Schmidt <mschmidt@...hat.com>
Signed-off-by: Amir Vadai <amirv@...lanox.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 3 ++-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 2388144..c99087f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -21,6 +21,7 @@
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/ip.h>
+#include <linux/crash_dump.h>
#include <net/tcp.h>
#include <net/ipv6.h>
#include <net/ip6_checksum.h>
@@ -64,7 +65,7 @@ static int bnx2x_calc_num_queues(struct bnx2x *bp)
int nq = bnx2x_num_queues ? : netif_get_num_default_rss_queues();
/* Reduce memory usage in kdump environment by using only one queue */
- if (reset_devices)
+ if (is_kdump_kernel())
nq = 1;
nq = clamp(nq, 1, BNX2X_MAX_QUEUES(bp));
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a008f48..0728c02 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -41,6 +41,7 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_vlan.h>
+#include <linux/crash_dump.h>
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/tcp.h>
@@ -11956,7 +11957,7 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bp->disable_tpa = disable_tpa;
bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp);
/* Reduce memory usage in kdump environment by disabling TPA */
- bp->disable_tpa |= reset_devices;
+ bp->disable_tpa |= is_kdump_kernel();
/* Set TPA flags */
if (bp->disable_tpa) {
--
1.8.3.4
--
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