diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
| commit | 6b5567b1b21b0efc544b154dc023b7dd4b4dcf4c (patch) | |
| tree | 49737aa9d6b50154c37ac9b2d6f6021b9eab61c1 /net/dsa | |
| parent | be6b41c15dc09c067492bd23668763f551747e4e (diff) | |
| parent | 8b97cae315cafd7debf3601f88621e2aa8956ef3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/dsa.c | 1 | ||||
| -rw-r--r-- | net/dsa/dsa_priv.h | 1 | ||||
| -rw-r--r-- | net/dsa/tag_lan9303.c | 21 |
3 files changed, 8 insertions, 15 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index d9d0d227092c..c43f7446a75d 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -349,6 +349,7 @@ void dsa_flush_workqueue(void) { flush_workqueue(dsa_owq); } +EXPORT_SYMBOL_GPL(dsa_flush_workqueue); int dsa_devlink_param_get(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx) diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 6a3878157b0a..a37f0883676a 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -156,7 +156,6 @@ void dsa_tag_driver_put(const struct dsa_device_ops *ops); const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf); bool dsa_schedule_work(struct work_struct *work); -void dsa_flush_workqueue(void); const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops); static inline int dsa_tag_protocol_overhead(const struct dsa_device_ops *ops) diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c index cb548188f813..98d7d7120bab 100644 --- a/net/dsa/tag_lan9303.c +++ b/net/dsa/tag_lan9303.c @@ -77,7 +77,6 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev) static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev) { - __be16 *lan9303_tag; u16 lan9303_tag1; unsigned int source_port; @@ -87,14 +86,15 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev) return NULL; } - lan9303_tag = dsa_etype_header_pos_rx(skb); - - if (lan9303_tag[0] != htons(ETH_P_8021Q)) { - dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid VLAN marker\n"); - return NULL; + if (skb_vlan_tag_present(skb)) { + lan9303_tag1 = skb_vlan_tag_get(skb); + __vlan_hwaccel_clear_tag(skb); + } else { + skb_push_rcsum(skb, ETH_HLEN); + __skb_vlan_pop(skb, &lan9303_tag1); + skb_pull_rcsum(skb, ETH_HLEN); } - lan9303_tag1 = ntohs(lan9303_tag[1]); source_port = lan9303_tag1 & 0x3; skb->dev = dsa_master_find_slave(dev, 0, source_port); @@ -103,13 +103,6 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev) return NULL; } - /* remove the special VLAN tag between the MAC addresses - * and the current ethertype field. - */ - skb_pull_rcsum(skb, 2 + 2); - - dsa_strip_etype_header(skb, LAN9303_TAG_LEN); - if (!(lan9303_tag1 & LAN9303_TAG_RX_TRAPPED_TO_CPU)) dsa_default_offload_fwd_mark(skb); |