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From: <gregkh@linuxfoundation.org>
To: f.fainelli@gmail.com, davem@davemloft.net, edumazet@gmail.com,
	gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "net: systemport: Be drop monitor friendly" has been added to the 4.12-stable tree
Date: Thu, 14 Sep 2017 23:21:40 -0700	[thread overview]
Message-ID: <150545650021421@kroah.com> (raw)


This is a note to let you know that I've just added the patch titled

    net: systemport: Be drop monitor friendly

to the 4.12-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     net-systemport-be-drop-monitor-friendly.patch
and it can be found in the queue-4.12 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Sep 14 23:20:23 PDT 2017
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Thu, 24 Aug 2017 15:20:41 -0700
Subject: net: systemport: Be drop monitor friendly

From: Florian Fainelli <f.fainelli@gmail.com>


[ Upstream commit c45182eb967af11e9482168be5be41aa22e5d321 ]

Utilize dev_consume_skb_any(cb->skb) in bcm_sysport_free_cb() which is
used when a TX packet is completed, as well as when the RX ring is
cleaned on shutdown. None of these two cases are packet drops, so be
drop monitor friendly.

Suggested-by: Eric Dumazet <edumazet@gmail.com>
Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/broadcom/bcmsysport.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -593,7 +593,7 @@ static int bcm_sysport_set_coalesce(stru
 
 static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
 {
-	dev_kfree_skb_any(cb->skb);
+	dev_consume_skb_any(cb->skb);
 	cb->skb = NULL;
 	dma_unmap_addr_set(cb, dma_addr, 0);
 }


Patches currently in stable-queue which might be from f.fainelli@gmail.com are

queue-4.12/net-systemport-be-drop-monitor-friendly.patch
queue-4.12/net-bcmgenet-be-drop-monitor-friendly.patch
queue-4.12/net-dsa-bcm_sf2-fix-number-of-cfp-entries-for-bcm7278.patch
queue-4.12/net-systemport-free-dma-coherent-descriptors-on-errors.patch
queue-4.12/fsl-man-inherit-parent-device-and-of_node.patch
queue-4.12/revert-net-phy-correctly-process-phy_halted-in-phy_stop_machine.patch

                 reply	other threads:[~2017-09-15  6:21 UTC|newest]

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