diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mcg.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index ca574d850b3..4799e824052 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -562,14 +562,14 @@ out_mutex: */ static int find_entry(struct mlx4_dev *dev, u8 port, u8 *gid, enum mlx4_protocol prot, - enum mlx4_steer_type steer, struct mlx4_cmd_mailbox *mgm_mailbox, - u16 *hash, int *prev, int *index) + int *prev, int *index) { struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm = mgm_mailbox->buf; u8 *mgid; int err; + u16 hash; u8 op_mod = (prot == MLX4_PROT_ETH) ? !!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) : 0; @@ -580,15 +580,15 @@ static int find_entry(struct mlx4_dev *dev, u8 port, memcpy(mgid, gid, 16); - err = mlx4_GID_HASH(dev, mailbox, hash, op_mod); + err = mlx4_GID_HASH(dev, mailbox, &hash, op_mod); mlx4_free_cmd_mailbox(dev, mailbox); if (err) return err; if (0) - mlx4_dbg(dev, "Hash for %pI6 is %04x\n", gid, *hash); + mlx4_dbg(dev, "Hash for %pI6 is %04x\n", gid, hash); - *index = *hash; + *index = hash; *prev = -1; do { @@ -597,7 +597,7 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; if (!(be32_to_cpu(mgm->members_count) & 0xffffff)) { - if (*index != *hash) { + if (*index != hash) { mlx4_err(dev, "Found zero MGID in AMGM.\n"); err = -EINVAL; } @@ -624,7 +624,6 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm; u32 members_count; - u16 hash; int index, prev; int link = 0; int i; @@ -638,8 +637,8 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], mgm = mailbox->buf; mutex_lock(&priv->mcg_table.mutex); - err = find_entry(dev, port, gid, prot, steer, - mailbox, &hash, &prev, &index); + err = find_entry(dev, port, gid, prot, + mailbox, &prev, &index); if (err) goto out; @@ -733,7 +732,6 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm; u32 members_count; - u16 hash; int prev, index; int i, loc; int err; @@ -747,8 +745,8 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], mutex_lock(&priv->mcg_table.mutex); - err = find_entry(dev, port, gid, prot, steer, - mailbox, &hash, &prev, &index); + err = find_entry(dev, port, gid, prot, + mailbox, &prev, &index); if (err) goto out; @@ -872,44 +870,36 @@ static int mlx4_QP_ATTACH(struct mlx4_dev *dev, struct mlx4_qp *qp, int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol prot) { - enum mlx4_steer_type steer; - - steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) - gid[7] |= (steer << 1); + gid[7] |= (MLX4_MC_STEER << 1); if (mlx4_is_mfunc(dev)) return mlx4_QP_ATTACH(dev, qp, gid, 1, block_mcast_loopback, prot); return mlx4_qp_attach_common(dev, qp, gid, block_mcast_loopback, - prot, steer); + prot, MLX4_MC_STEER); } EXPORT_SYMBOL_GPL(mlx4_multicast_attach); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], enum mlx4_protocol prot) { - enum mlx4_steer_type steer; - - steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) - gid[7] |= (steer << 1); + gid[7] |= (MLX4_MC_STEER << 1); if (mlx4_is_mfunc(dev)) return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot); - return mlx4_qp_detach_common(dev, qp, gid, prot, steer); + return mlx4_qp_detach_common(dev, qp, gid, prot, MLX4_MC_STEER); } EXPORT_SYMBOL_GPL(mlx4_multicast_detach); |