summaryrefslogtreecommitdiff
path: root/net/mptcp/pm.c
diff options
context:
space:
mode:
authorPaolo Abeni <pabeni@redhat.com>2023-05-17 12:16:16 -0700
committerJakub Kicinski <kuba@kernel.org>2023-05-18 20:06:32 -0700
commit45b1a1227a7aaa99254551c513406c7aa904e968 (patch)
tree080fbfca67cd8231d9d833165e2d593f636fa3b0 /net/mptcp/pm.c
parente76c8ef5cc5b77debe711717f61a3fbf24904873 (diff)
mptcp: introduces more address related mibs
Currently we don't track explicitly a few events related to address management suboption handling; this patch adds new mibs for ADD_ADDR and RM_ADDR options tx and for missed tx events due to internal storage exhaustion. The self-tests must be updated to properly handle different mibs with the same/shared prefix. Additionally removes a couple of warning tracking the loss event. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/378 Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/pm.c')
-rw-r--r--net/mptcp/pm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 78c924506e83..7d03b5fd8200 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -26,7 +26,8 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
if (add_addr &
(echo ? BIT(MPTCP_ADD_ADDR_ECHO) : BIT(MPTCP_ADD_ADDR_SIGNAL))) {
- pr_warn("addr_signal error, add_addr=%d, echo=%d", add_addr, echo);
+ MPTCP_INC_STATS(sock_net((struct sock *)msk),
+ echo ? MPTCP_MIB_ECHOADDTXDROP : MPTCP_MIB_ADDADDRTXDROP);
return -EINVAL;
}
@@ -48,7 +49,8 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_
pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr);
if (rm_addr) {
- pr_warn("addr_signal error, rm_addr=%d", rm_addr);
+ MPTCP_ADD_STATS(sock_net((struct sock *)msk),
+ MPTCP_MIB_RMADDRTXDROP, rm_list->nr);
return -EINVAL;
}