diff mbox

[net-next,1/4] bna: Clear Driver Config Flags When HW Resets

Message ID 1368205337-4624-2-git-send-email-rmody@brocade.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Rasesh Mody May 10, 2013, 5:02 p.m. UTC
Driver configuration flags are retained across open/stop operations
        preventing configurations to be set in next open/stop.
        Setting MTU on a 1020 causes network to fail until a reboot is performed
        on the host.

        Clear the flags when configuration resets in hardware.

Signed-off-by: Rasesh Mody <rmody@brocade.com>
---
 drivers/net/ethernet/brocade/bna/bnad.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Comments

David Miller May 12, 2013, 12:38 a.m. UTC | #1
From: Rasesh Mody <rmody@brocade.com>
Date: Fri, 10 May 2013 10:02:14 -0700

>         Driver configuration flags are retained across open/stop operations
>         preventing configurations to be set in next open/stop.
>         Setting MTU on a 1020 causes network to fail until a reboot is performed
>         on the host.
> 
>         Clear the flags when configuration resets in hardware.

Please stop indenting your commit messages like this, nobody else
does this, so I cannot imagine where you observed this convention.

Resubmit this patch series with this corrected, thanks.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ce4a030..a6c16a2 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2624,6 +2624,9 @@  bnad_stop(struct net_device *netdev)
 	bnad_destroy_tx(bnad, 0);
 	bnad_destroy_rx(bnad, 0);
 
+	/* These config flags are cleared in the hardware */
+	bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | BNAD_CF_PROMISC);
+
 	/* Synchronize mailbox IRQ */
 	bnad_mbox_irq_sync(bnad);