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Commit 0345584e authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
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mlx4: generalization of multicast steering. 



The same packet steering mechanism would be used both for IB and Ethernet,
Both multicasts and unicasts.
This commit prepares the general infrastructure for this.

Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 725c8999

drivers/infiniband/hw/mlx4/main.c

+5 −5
Original line number Diff line number Diff line
@@ -625,7 +625,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) 


	err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw,

				    !!(mqp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK),

				    MLX4_PROTOCOL_IB);

				    MLX4_PROT_IB_IPV6);

	if (err)

		return err;
@@ -636,7 +636,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) 
	return 0;



err_add:

	mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB);

	mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, MLX4_PROT_IB_IPV6);

	return err;

}
@@ -666,7 +666,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) 
	struct mlx4_ib_gid_entry *ge;



	err = mlx4_multicast_detach(mdev->dev,

				    &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB);

				    &mqp->mqp, gid->raw, MLX4_PROT_IB_IPV6);

	if (err)

		return err;
@@ -953,7 +953,7 @@ static int mlx4_ib_netdev_event(struct notifier_block *this, unsigned long event 
	mlx4_foreach_ib_transport_port(port, ibdev->dev) {

		oldnd = iboe->netdevs[port - 1];

		iboe->netdevs[port - 1] =

			mlx4_get_protocol_dev(ibdev->dev, MLX4_PROTOCOL_EN, port);

			mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port);

		if (oldnd != iboe->netdevs[port - 1]) {

			if (iboe->netdevs[port - 1])

				netdev_added(ibdev, port);
@@ -1206,7 +1206,7 @@ static struct mlx4_interface mlx4_ib_interface = { 
	.add		= mlx4_ib_add,

	.remove		= mlx4_ib_remove,

	.event		= mlx4_ib_event,

	.protocol	= MLX4_PROTOCOL_IB

	.protocol	= MLX4_PROT_IB_IPV6

};



static int __init mlx4_ib_init(void)

drivers/net/mlx4/en_main.c

+1 −1
Original line number Diff line number Diff line
@@ -296,7 +296,7 @@ static struct mlx4_interface mlx4_en_interface = { 
	.remove		= mlx4_en_remove,

	.event		= mlx4_en_event,

	.get_dev	= mlx4_en_get_netdev,

	.protocol	= MLX4_PROTOCOL_EN,

	.protocol	= MLX4_PROT_ETH,

};



static int __init mlx4_en_init(void)

drivers/net/mlx4/fw.c

+2 −0
Original line number Diff line number Diff line
@@ -274,6 +274,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) 
	dev_cap->stat_rate_support = stat_rate;

	MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET);

	dev_cap->udp_rss = field & 0x1;

	dev_cap->vep_uc_steering = field & 0x2;

	dev_cap->vep_mc_steering = field & 0x4;

	MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);

	dev_cap->loopback_support = field & 0x1;

	dev_cap->wol = field & 0x40;

drivers/net/mlx4/fw.h

+2 −0
Original line number Diff line number Diff line
@@ -80,6 +80,8 @@ struct mlx4_dev_cap { 
	u16 stat_rate_support;

	int udp_rss;

	int loopback_support;

	int vep_uc_steering;

	int vep_mc_steering;

	int wol;

	u32 flags;

	int reserved_uars;

drivers/net/mlx4/main.c

+2 −0
Original line number Diff line number Diff line
@@ -227,6 +227,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) 
	dev->caps.stat_rate_support  = dev_cap->stat_rate_support;

	dev->caps.udp_rss	     = dev_cap->udp_rss;

	dev->caps.loopback_support   = dev_cap->loopback_support;

	dev->caps.vep_uc_steering    = dev_cap->vep_uc_steering;

	dev->caps.vep_mc_steering    = dev_cap->vep_mc_steering;

	dev->caps.wol		     = dev_cap->wol;

	dev->caps.max_gso_sz	     = dev_cap->max_gso_sz;