diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-11-06 09:25:16 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-06 09:27:40 -0800 |
| commit | 1ec9871fbb80ba7db84f868f6aa40d38bc43f0e0 (patch) | |
| tree | 5b51296797c4e6d4cfa1707d3cacf2704efa2de4 /net/dsa | |
| parent | 13068e9d57264d0a86b8195817a01155ba33d230 (diff) | |
| parent | c2c2ccfd4ba72718266a56f3ecc34c989cb5b7a0 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc5).
Conflicts:
drivers/net/wireless/ath/ath12k/mac.c
9222582ec524 ("Revert "wifi: ath12k: Fix missing station power save configuration"")
6917e268c433 ("wifi: ath12k: Defer vdev bring-up until CSA finalize to avoid stale beacon")
https://lore.kernel.org/11cece9f7e36c12efd732baa5718239b1bf8c950.camel@sipsolutions.net
Adjacent changes:
drivers/net/ethernet/intel/Kconfig
b1d16f7c0063 ("libie: depend on DEBUG_FS when building LIBIE_FWLOG")
93f53db9f9dc ("ice: switch to Page Pool")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/tag_brcm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 26bb657ceac3..d9c77fa553b5 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -224,12 +224,14 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, { int len = BRCM_LEG_TAG_LEN; int source_port; + __be16 *proto; u8 *brcm_tag; if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN))) return NULL; brcm_tag = dsa_etype_header_pos_rx(skb); + proto = (__be16 *)(brcm_tag + BRCM_LEG_TAG_LEN); source_port = brcm_tag[5] & BRCM_LEG_PORT_ID; @@ -237,8 +239,12 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, if (!skb->dev) return NULL; - /* VLAN tag is added by BCM63xx internal switch */ - if (netdev_uses_dsa(skb->dev)) + /* The internal switch in BCM63XX SoCs always tags on egress on the CPU + * port. We use VID 0 internally for untagged traffic, so strip the tag + * if the TCI field is all 0, and keep it otherwise to also retain + * e.g. 802.1p tagged packets. + */ + if (proto[0] == htons(ETH_P_8021Q) && proto[1] == 0) len += VLAN_HLEN; /* Remove Broadcom tag and update checksum */ |