diff options
| author | Kishen Maloor <kishen.maloor@intel.com> | 2022-05-04 05:38:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-04 12:49:31 +0300 |
| commit | 9ab4807c84a4aacfc9b4f79cc81254035e0ec361 (patch) | |
| tree | f2b3c249a2756cc74b2556b0a8c659714608e653 /net/mptcp/pm_netlink.c | |
| parent | 982f17ba1a2534b878fbcb1a5273bfbc551c5397 (diff) | |
| download | linux-9ab4807c84a4aacfc9b4f79cc81254035e0ec361.tar.xz | |
mptcp: netlink: Add MPTCP_PM_CMD_ANNOUNCE
This change adds a MPTCP netlink interface for issuing
ADD_ADDR advertisements over the chosen MPTCP connection from a
userspace path manager.
The command requires the following parameters:
{ token, { loc_id, family, daddr4 | daddr6 [, dport] } [, if_idx],
flags[signal] }.
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 7d9bed536966..dbe5ccd95ac5 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -352,8 +352,8 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, return entry; } -static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, - const struct mptcp_pm_addr_entry *entry) +bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, + const struct mptcp_pm_addr_entry *entry) { struct mptcp_pm_add_entry *add_entry = NULL; struct sock *sk = (struct sock *)msk; @@ -1094,6 +1094,7 @@ static const struct nla_policy mptcp_pm_policy[MPTCP_PM_ATTR_MAX + 1] = { NLA_POLICY_NESTED(mptcp_pm_addr_policy), [MPTCP_PM_ATTR_RCV_ADD_ADDRS] = { .type = NLA_U32, }, [MPTCP_PM_ATTR_SUBFLOWS] = { .type = NLA_U32, }, + [MPTCP_PM_ATTR_TOKEN] = { .type = NLA_U32, }, }; void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk) @@ -1203,9 +1204,9 @@ static int mptcp_pm_parse_pm_addr_attr(struct nlattr *tb[], return err; } -static int mptcp_pm_parse_entry(struct nlattr *attr, struct genl_info *info, - bool require_family, - struct mptcp_pm_addr_entry *entry) +int mptcp_pm_parse_entry(struct nlattr *attr, struct genl_info *info, + bool require_family, + struct mptcp_pm_addr_entry *entry) { struct nlattr *tb[MPTCP_PM_ADDR_ATTR_MAX + 1]; int err; @@ -2198,6 +2199,11 @@ static const struct genl_small_ops mptcp_pm_ops[] = { .doit = mptcp_nl_cmd_set_flags, .flags = GENL_ADMIN_PERM, }, + { + .cmd = MPTCP_PM_CMD_ANNOUNCE, + .doit = mptcp_nl_cmd_announce, + .flags = GENL_ADMIN_PERM, + }, }; static struct genl_family mptcp_genl_family __ro_after_init = { |