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| author | Geliang Tang <tanggeliang@kylinos.cn> | 2024-03-01 19:18:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-03-04 13:07:45 +0000 |
| commit | 9ae7846c4b6b3c7ccd0c9c96012b92f443295a7d (patch) | |
| tree | f1d797192f36170c0dde67eddf42b387fa6122c8 /net/mptcp | |
| parent | 9e6c88e2f05b05892113fc56fabc652ac1ee7043 (diff) | |
| download | linux-9ae7846c4b6b3c7ccd0c9c96012b92f443295a7d.tar.gz linux-9ae7846c4b6b3c7ccd0c9c96012b92f443295a7d.tar.bz2 linux-9ae7846c4b6b3c7ccd0c9c96012b92f443295a7d.zip | |
mptcp: dump addrs in userspace pm list
This patch renames mptcp_pm_nl_get_addr_dumpit() as a dedicated in-kernel
netlink PM dump addrs function mptcp_pm_nl_dump_addr(), and invoke a newly
added wrapper mptcp_pm_dump_addr() in mptcp_pm_nl_get_addr_dumpit().
Invoke in-kernel PM dump addrs function mptcp_pm_nl_dump_addr() or
userspace PM dump addrs function mptcp_userspace_pm_dump_addr() based on
whether the token parameter is passed in or not in the wrapper.
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/pm.c | 9 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 10 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 3 |
3 files changed, 20 insertions, 2 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 53e0b08b1123..193198cec74a 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -441,6 +441,15 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); } +int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb) +{ + const struct genl_info *info = genl_info_dump(cb); + + if (info->attrs[MPTCP_PM_ATTR_TOKEN]) + return mptcp_userspace_pm_dump_addr(msg, cb); + return mptcp_pm_nl_dump_addr(msg, cb); +} + int mptcp_pm_set_flags(struct net *net, struct nlattr *token, struct mptcp_pm_addr_entry *loc, struct mptcp_pm_addr_entry *rem, u8 bkup) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index e8cb887561e0..5fae35b6b305 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1722,8 +1722,8 @@ fail: return ret; } -int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg, - struct netlink_callback *cb) +int mptcp_pm_nl_dump_addr(struct sk_buff *msg, + struct netlink_callback *cb) { struct net *net = sock_net(msg->sk); struct mptcp_pm_addr_entry *entry; @@ -1765,6 +1765,12 @@ int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg, return msg->len; } +int mptcp_pm_nl_get_addr_dumpit(struct sk_buff *msg, + struct netlink_callback *cb) +{ + return mptcp_pm_dump_addr(msg, cb); +} + static int parse_limit(struct genl_info *info, int id, unsigned int *limit) { struct nlattr *attr = info->attrs[id]; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 829a492c8d19..f23ca7645e96 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1064,6 +1064,9 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining, int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc); int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc); int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc); +int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb); +int mptcp_pm_nl_dump_addr(struct sk_buff *msg, + struct netlink_callback *cb); int mptcp_userspace_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb); |