Patch "net: bcmgenet: Be drop monitor friendly" has been added to the 4.12-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
net: bcmgenet: 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-bcmgenet-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 <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Sep 14 23:20:23 PDT 2017
From: Florian Fainelli <[email protected]>
Date: Thu, 24 Aug 2017 15:56:29 -0700
Subject: net: bcmgenet: Be drop monitor friendly
From: Florian Fainelli <[email protected]>
[ Upstream commit d4fec855905fa8bd5fb1c59f73ad2d74a944876a ]
There are 3 spots where we call dev_kfree_skb() but we are actually just doing a normal SKB consumption: __bcmgenet_tx_reclaim() for normal TX reclamation, bcmgenet_alloc_rx_buffers() during the initial RX ring setup and bcmgenet_free_rx_buffers() during RX ring cleanup.
--- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/net/ethernet/broadcom/genet/bcmgenet.c +2 -2
@@ -1203,7 +1203,7 @@ static struct enet_cb *bcmgenet_get_txcb/* Simple helper to free a control block's resources */ static void bcmgenet_free_cb (struct enet_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 ); }
@@ -1868,7 +1868,7 @@ static int bcmgenet_alloc_rx_buffers(str cb = ring->cbs + i; skb =bcmgenet_rx_refill (priv, cb);if (skb) -dev_kfree_skb_any (skb); +dev_consume_skb_any (skb);if (!cb->skb)return -ENOMEM ; }
Patches currently in stable-queue which might be from [email protected] 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