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IB/mlx4: Get upper dev addresses as RoCE GIDs when port comes up

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When a RoCE port becomes active and the netdev of the port has upper
device (e.g bond/team), GIDs derived from the upper dev should appear
in the port's RoCE GID table.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Moni Shoua 2014-08-21 14:28:40 +03:00 committed by Roland Dreier
parent 655b2aaefc
commit bccb84f1df
1 changed files with 17 additions and 8 deletions
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25
drivers/infiniband/hw/mlx4/main.c
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@ -1802,14 +1802,23 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev,
port_state = (netif_running(curr_netdev) && netif_carrier_ok(curr_netdev)) ? port_state = (netif_running(curr_netdev) && netif_carrier_ok(curr_netdev)) ?
IB_PORT_ACTIVE : IB_PORT_DOWN; IB_PORT_ACTIVE : IB_PORT_DOWN;
mlx4_ib_set_default_gid(ibdev, curr_netdev, port); mlx4_ib_set_default_gid(ibdev, curr_netdev, port);
/* if using bonding/team and a slave port is down, we if (curr_master) {
* don't the bond IP based gids in the table since /* if using bonding/team and a slave port is down, we
* flows that select port by gid may get the down port. * don't want the bond IP based gids in the table since
*/ * flows that select port by gid may get the down port.
if (curr_master && (port_state == IB_PORT_DOWN)) { */
reset_gid_table(ibdev, port); if (port_state == IB_PORT_DOWN) {
mlx4_ib_set_default_gid(ibdev, reset_gid_table(ibdev, port);
curr_netdev, port); mlx4_ib_set_default_gid(ibdev,
curr_netdev,
port);
} else {
/* gids from the upper dev (bond/team)
* should appear in port's gid table
*/
mlx4_ib_get_dev_addr(curr_master,
ibdev, port);
}
} }
/* if bonding is used it is possible that we add it to /* if bonding is used it is possible that we add it to
* masters only after IP address is assigned to the * masters only after IP address is assigned to the