| From | gregkh@linuxfou ... | Subject | [PATCH 5.10 121/290] net: dsa: tag_brcm: let DSA core deal with TX reallocation | Date | Mon, 15 Mar 2021 14:53:34 +0100 |
| |
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
From: Vladimir Oltean <vladimir.oltean@nxp.com>
[ Upstream commit 2f0d030c5ffec6660f79a32b4f522155f75a9d71 ]
Now that we have a central TX reallocation procedure that accounts for the tagger's needed headroom in a generic way, we can remove the skb_cow_head call.
Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- net/dsa/tag_brcm.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index ad72dff8d524..e934dace3922 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -66,9 +66,6 @@ static struct sk_buff *brcm_tag_xmit_ll(struct sk_buff *skb, u16 queue = skb_get_queue_mapping(skb); u8 *brcm_tag; - if (skb_cow_head(skb, BRCM_TAG_LEN) < 0) - return NULL; - /* The Ethernet switch we are interfaced with needs packets to be at * least 64 bytes (including FCS) otherwise they will be discarded when * they enter the switch port logic. When Broadcom tags are enabled, we -- 2.30.1
|