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Date: Mon, 18 Sep 2017 11:11:05 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Eric Dumazet <edumazet@...il.com>, Florian Fainelli <f.fainelli@...il.com>, "David S. Miller" <davem@...emloft.net> Subject: [PATCH 4.12 11/52] net: systemport: Be drop monitor friendly 4.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Florian Fainelli <f.fainelli@...il.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@...il.com> Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver") Signed-off-by: Florian Fainelli <f.fainelli@...il.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.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); }
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