Message ID | 20221028084224.3509611-4-liuhangbin@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | d88e136cab37d6a5aa3691a2f636d37bd6520cc2 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | rtnetlink: Honour NLM_F_ECHO flag in rtnl_{new, del}link | expand |
Context | Check | Description |
---|---|---|
netdev/tree_selection | success | Clearly marked for net-next, async |
netdev/fixes_present | success | Fixes tag not required for -next series |
netdev/subject_prefix | success | Link |
netdev/cover_letter | success | Series has a cover letter |
netdev/patch_count | success | Link |
netdev/header_inline | success | No static functions without inline keyword in header files |
netdev/build_32bit | success | Errors and warnings before: 2 this patch: 2 |
netdev/cc_maintainers | success | CCed 6 of 6 maintainers |
netdev/build_clang | success | Errors and warnings before: 5 this patch: 5 |
netdev/module_param | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
netdev/check_selftest | success | No net selftest shell script |
netdev/verify_fixes | success | No Fixes tag |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 2 this patch: 2 |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 29 lines checked |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/source_inline | success | Was 0 now: 0 |
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c9dd9730f3c6..839ff8b7eadc 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3312,11 +3312,13 @@ static int rtnl_group_changelink(const struct sk_buff *skb, static int rtnl_newlink_create(struct sk_buff *skb, struct ifinfomsg *ifm, const struct rtnl_link_ops *ops, + const struct nlmsghdr *nlh, struct nlattr **tb, struct nlattr **data, struct netlink_ext_ack *extack) { unsigned char name_assign_type = NET_NAME_USER; struct net *net = sock_net(skb->sk); + u32 portid = NETLINK_CB(skb).portid; struct net *dest_net, *link_net; struct net_device *dev; char ifname[IFNAMSIZ]; @@ -3370,7 +3372,7 @@ static int rtnl_newlink_create(struct sk_buff *skb, struct ifinfomsg *ifm, goto out; } - err = rtnl_configure_link(dev, ifm, 0, NULL); + err = rtnl_configure_link(dev, ifm, portid, nlh); if (err < 0) goto out_unregister; if (link_net) { @@ -3579,7 +3581,7 @@ static int __rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, return -EOPNOTSUPP; } - return rtnl_newlink_create(skb, ifm, ops, tb, data, extack); + return rtnl_newlink_create(skb, ifm, ops, nlh, tb, data, extack); } static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh,
This patch pass the netlink header message in rtnl_newlink_create() to the new updated rtnl_configure_link(), so that the kernel could reply unicast when userspace set NLM_F_ECHO flag to request the new created interface info. Suggested-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> --- net/core/rtnetlink.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)