diff options
| author | Parav Pandit <parav@mellanox.com> | 2018-08-14 10:36:15 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-14 16:43:55 -0600 |
| commit | 666e7099a41afbbc1fb3ee785cad808d2925e12a (patch) | |
| tree | fbf07153081edacdd379c6ea0564496c6be6cc41 /drivers/infiniband | |
| parent | 40b173ddce0fc6653a859889d1a90b5f5817061b (diff) | |
| download | linux-666e7099a41afbbc1fb3ee785cad808d2925e12a.tar.bz2 | |
IB/core: Add comment for change upper netevent handling
Add comment for handling CHANGEUPPER netevent handling.
To improve code readability,
(a) move cmd definitions to its respective if-else branches,
(b) avoid single line structure definitions.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/roce_gid_mgmt.c | 55 |
1 files changed, 39 insertions, 16 deletions
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index a4fbdc5d28fa..1304f4239b3d 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -579,25 +579,48 @@ static const struct netdev_event_work_cmd add_cmd = { static const struct netdev_event_work_cmd add_cmd_upper_ips = { .cb = add_netdev_upper_ips, .filter = is_eth_port_of_netdev}; +static void +ndev_event_unlink(struct netdev_notifier_changeupper_info *changeupper_info, + struct netdev_event_work_cmd *cmds) +{ + static const struct netdev_event_work_cmd + upper_ips_del_cmd = { + .cb = del_netdev_upper_ips, + .filter = upper_device_filter + }; + + cmds[0] = upper_ips_del_cmd; + cmds[0].ndev = changeupper_info->upper_dev; + cmds[1] = add_cmd; +} + +static void +ndev_event_link(struct netdev_notifier_changeupper_info *changeupper_info, + struct netdev_event_work_cmd *cmds) +{ + static const struct netdev_event_work_cmd + bonding_default_del_cmd = { + .cb = del_netdev_default_ips, + .filter = is_eth_port_inactive_slave + }; + /* + * When a lower netdev is linked to its upper bonding + * netdev, delete lower inactive slave netdev's default GIDs. + */ + cmds[0] = bonding_default_del_cmd; + cmds[0].ndev = changeupper_info->upper_dev; + cmds[1] = add_cmd_upper_ips; + cmds[1].ndev = changeupper_info->upper_dev; + cmds[1].filter_ndev = changeupper_info->upper_dev; +} + static void netdevice_event_changeupper(struct netdev_notifier_changeupper_info *changeupper_info, struct netdev_event_work_cmd *cmds) { - static const struct netdev_event_work_cmd upper_ips_del_cmd = { - .cb = del_netdev_upper_ips, .filter = upper_device_filter}; - static const struct netdev_event_work_cmd bonding_default_del_cmd = { - .cb = del_netdev_default_ips, .filter = is_eth_port_inactive_slave}; - - if (changeupper_info->linking == false) { - cmds[0] = upper_ips_del_cmd; - cmds[0].ndev = changeupper_info->upper_dev; - cmds[1] = add_cmd; - } else { - cmds[0] = bonding_default_del_cmd; - cmds[0].ndev = changeupper_info->upper_dev; - cmds[1] = add_cmd_upper_ips; - cmds[1].ndev = changeupper_info->upper_dev; - cmds[1].filter_ndev = changeupper_info->upper_dev; - } + if (changeupper_info->linking) + ndev_event_link(changeupper_info, cmds); + else + ndev_event_unlink(changeupper_info, cmds); } static int netdevice_event(struct notifier_block *this, unsigned long event, |