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| author | Saeed Mahameed <saeedm@mellanox.com> | 2014-10-27 11:37:38 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-28 17:18:00 -0400 |
| commit | a53e3e8c1db547981e13d1ebf24a659bd4e87710 (patch) | |
| tree | 64f931fec68b0b298fcc29a7bf4193891d7b4e37 /drivers/net/ethernet/mellanox/mlx4/fw.c | |
| parent | adbc7ac5c15eb5e9d70393428345e72a1a897d6a (diff) | |
| download | blackbird-op-linux-a53e3e8c1db547981e13d1ebf24a659bd4e87710.tar.gz blackbird-op-linux-a53e3e8c1db547981e13d1ebf24a659bd4e87710.zip | |
net/mlx4_core: Add ethernet backplane autoneg device capability
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 6fd9b8581e95..72289ef5ebbe 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -140,7 +140,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [11] = "MAD DEMUX (Secure-Host) support", [12] = "Large cache line (>64B) CQE stride support", [13] = "Large cache line (>64B) EQE stride support", - [14] = "Ethernet protocol control support" + [14] = "Ethernet protocol control support", + [15] = "Ethernet Backplane autoneg support" }; int i; @@ -575,6 +576,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_BMME_FLAGS_OFFSET 0x94 #define QUERY_DEV_CAP_RSVD_LKEY_OFFSET 0x98 #define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0 +#define QUERY_DEV_CAP_ETH_BACKPL_OFFSET 0x9c #define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d #define QUERY_DEV_CAP_VXLAN 0x9e #define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0 @@ -749,6 +751,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) QUERY_DEV_CAP_BMME_FLAGS_OFFSET); MLX4_GET(dev_cap->reserved_lkey, outbox, QUERY_DEV_CAP_RSVD_LKEY_OFFSET); + MLX4_GET(field32, outbox, QUERY_DEV_CAP_ETH_BACKPL_OFFSET); + if (field32 & (1 << 0)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP; MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC); if (field & 1<<6) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN; |
