diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2021-10-19 14:09:25 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-10-19 14:09:25 -0300 |
| commit | 71ee1f1275432421307d27dd4df43f33e60456de (patch) | |
| tree | a69e771c98ca332d0872612b61413b7fbd9e2765 /net/dsa/tag_dsa.c | |
| parent | ac0fffa0859b8e1e991939663b3ebdd80bf979e6 (diff) | |
| parent | ae0579acde812bc1efd074086ae3bc5eae170f20 (diff) | |
Merge brank 'mlx5_mkey' into rdma.git for-next
A small series to clean up the mlx5 mkey code across the mlx5_core and
InfiniBand.
* branch 'mlx5_mkey':
RDMA/mlx5: Attach ndescs to mlx5_ib_mkey
RDMA/mlx5: Move struct mlx5_core_mkey to mlx5_ib
RDMA/mlx5: Replace struct mlx5_core_mkey by u32 key
RDMA/mlx5: Remove pd from struct mlx5_core_mkey
RDMA/mlx5: Remove size from struct mlx5_core_mkey
RDMA/mlx5: Remove iova from struct mlx5_core_mkey
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'net/dsa/tag_dsa.c')
| -rw-r--r-- | net/dsa/tag_dsa.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index 77d0ce89ab77..b3da4b2ea11c 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -45,6 +45,7 @@ * 6 6 2 2 4 2 N */ +#include <linux/dsa/mv88e6xxx.h> #include <linux/etherdevice.h> #include <linux/list.h> #include <linux/slab.h> @@ -129,12 +130,9 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, u8 tag_dev, tag_port; enum dsa_cmd cmd; u8 *dsa_header; - u16 pvid = 0; - int err; if (skb->offload_fwd_mark) { struct dsa_switch_tree *dst = dp->ds->dst; - struct net_device *br = dp->bridge_dev; cmd = DSA_CMD_FORWARD; @@ -144,19 +142,6 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, */ tag_dev = dst->last_switch + 1 + dp->bridge_num; tag_port = 0; - - /* If we are offloading forwarding for a VLAN-unaware bridge, - * inject packets to hardware using the bridge's pvid, since - * that's where the packets ingressed from. - */ - if (!br_vlan_enabled(br)) { - /* Safe because __dev_queue_xmit() runs under - * rcu_read_lock_bh() - */ - err = br_vlan_get_pvid_rcu(br, &pvid); - if (err) - return NULL; - } } else { cmd = DSA_CMD_FROM_CPU; tag_dev = dp->ds->index; @@ -180,16 +165,21 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, dsa_header[2] &= ~0x10; } } else { + struct net_device *br = dp->bridge_dev; + u16 vid; + + vid = br ? MV88E6XXX_VID_BRIDGED : MV88E6XXX_VID_STANDALONE; + skb_push(skb, DSA_HLEN + extra); dsa_alloc_etype_header(skb, DSA_HLEN + extra); - /* Construct untagged DSA tag. */ + /* Construct DSA header from untagged frame. */ dsa_header = dsa_etype_header_pos_tx(skb) + extra; dsa_header[0] = (cmd << 6) | tag_dev; dsa_header[1] = tag_port << 3; - dsa_header[2] = pvid >> 8; - dsa_header[3] = pvid & 0xff; + dsa_header[2] = vid >> 8; + dsa_header[3] = vid & 0xff; } return skb; @@ -210,7 +200,7 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev, cmd = dsa_header[0] >> 6; switch (cmd) { case DSA_CMD_FORWARD: - trunk = !!(dsa_header[1] & 7); + trunk = !!(dsa_header[1] & 4); break; case DSA_CMD_TO_CPU: |