diff options
| author | Jiri Pirko <jiri@nvidia.com> | 2023-12-16 13:30:01 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-12-19 15:31:40 +0100 |
| commit | ded6f77c05b113001d449cf2cc810e090f20ec4a (patch) | |
| tree | 6fc6b7799dcecd5fe54212d9f3dbaad53f77ff12 /net/devlink/netlink.c | |
| parent | 13b127d2578432e1e521310b69944c5a1b30679c (diff) | |
devlink: extend multicast filtering by port index
Expose the previously introduced notification multicast messages
filtering infrastructure and allow the user to select messages using
port index.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/devlink/netlink.c')
| -rw-r--r-- | net/devlink/netlink.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/devlink/netlink.c b/net/devlink/netlink.c index 3176be2585cb..499885c8b9ca 100644 --- a/net/devlink/netlink.c +++ b/net/devlink/netlink.c @@ -73,8 +73,13 @@ int devlink_nl_notify_filter_set_doit(struct sk_buff *skb, flt->dev_name = pos; } + if (attrs[DEVLINK_ATTR_PORT_INDEX]) { + flt->port_index = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]); + flt->port_index_valid = true; + } + /* Don't attach empty filter. */ - if (!flt->bus_name && !flt->dev_name) { + if (!flt->bus_name && !flt->dev_name && !flt->port_index_valid) { kfree(flt); flt = NULL; } @@ -101,6 +106,9 @@ static bool devlink_obj_desc_match(const struct devlink_obj_desc *desc, if (desc->dev_name && flt->dev_name && strcmp(desc->dev_name, flt->dev_name)) return false; + if (desc->port_index_valid && flt->port_index_valid && + desc->port_index != flt->port_index) + return false; return true; } |