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IB/core: Consider adding default GIDs of bond device 

Now that we correctly delete the default GIDs of lower devices during
CHANGEUPPER event, add default GIDs of the bonding master device.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2018-08-14 10:36:18 +03:00 committed by Jason Gunthorpe
parent 408f1242d9
commit a03d4d2775
1 changed files with 23 additions and 1 deletions
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24
drivers/infiniband/core/roce_gid_mgmt.c
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@ -440,6 +440,17 @@ static void del_default_gids(struct ib_device *ib_dev, u8 port,
IB_CACHE_GID_DEFAULT_MODE_DELETE); IB_CACHE_GID_DEFAULT_MODE_DELETE);
} }
static void add_default_gids(struct ib_device *ib_dev, u8 port,
struct net_device *rdma_ndev, void *cookie)
{
struct net_device *event_ndev = cookie;
unsigned long gid_type_mask;
gid_type_mask = roce_gid_type_mask_support(ib_dev, port);
ib_cache_gid_set_default_gid(ib_dev, port, event_ndev, gid_type_mask,
IB_CACHE_GID_DEFAULT_MODE_SET);
}
static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev, static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev,
u8 port, u8 port,
struct net_device *rdma_ndev, struct net_device *rdma_ndev,
@ -637,6 +648,11 @@ ndev_event_unlink(struct netdev_notifier_changeupper_info *changeupper_info,
cmds[1] = add_cmd; cmds[1] = add_cmd;
} }
static const struct netdev_event_work_cmd bonding_default_add_cmd = {
.cb = add_default_gids,
.filter = is_upper_ndev_bond_master_filter
};
static void static void
ndev_event_link(struct net_device *event_ndev, ndev_event_link(struct net_device *event_ndev,
struct netdev_notifier_changeupper_info *changeupper_info, struct netdev_notifier_changeupper_info *changeupper_info,
@ -655,9 +671,15 @@ ndev_event_link(struct net_device *event_ndev,
cmds[0].ndev = event_ndev; cmds[0].ndev = event_ndev;
cmds[0].filter_ndev = changeupper_info->upper_dev; cmds[0].filter_ndev = changeupper_info->upper_dev;
cmds[1] = add_cmd_upper_ips; /* Now add bonding upper device default GIDs */
cmds[1] = bonding_default_add_cmd;
cmds[1].ndev = changeupper_info->upper_dev; cmds[1].ndev = changeupper_info->upper_dev;
cmds[1].filter_ndev = changeupper_info->upper_dev; cmds[1].filter_ndev = changeupper_info->upper_dev;
/* Now add bonding upper device IP based GIDs */
cmds[2] = add_cmd_upper_ips;
cmds[2].ndev = changeupper_info->upper_dev;
cmds[2].filter_ndev = changeupper_info->upper_dev;
} }
static void netdevice_event_changeupper(struct net_device *event_ndev, static void netdevice_event_changeupper(struct net_device *event_ndev,