diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2023-05-17 22:16:16 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-05-19 06:06:32 +0300 |
| commit | 45b1a1227a7aaa99254551c513406c7aa904e968 (patch) | |
| tree | 080fbfca67cd8231d9d833165e2d593f636fa3b0 /net/mptcp/options.c | |
| parent | e76c8ef5cc5b77debe711717f61a3fbf24904873 (diff) | |
| download | linux-45b1a1227a7aaa99254551c513406c7aa904e968.tar.xz | |
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/options.c')
| -rw-r--r-- | net/mptcp/options.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 19a01b6566f1..8a8083207be4 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -687,9 +687,12 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * } opts->suboptions |= OPTION_MPTCP_ADD_ADDR; if (!echo) { + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ADDADDRTX); opts->ahmac = add_addr_generate_hmac(msk->local_key, msk->remote_key, &opts->addr); + } else { + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADDTX); } pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d", opts->addr.id, opts->ahmac, echo, ntohs(opts->addr.port)); @@ -723,7 +726,7 @@ static bool mptcp_established_options_rm_addr(struct sock *sk, for (i = 0; i < opts->rm_list.nr; i++) pr_debug("rm_list_ids[%d]=%d", i, opts->rm_list.ids[i]); - + MPTCP_ADD_STATS(sock_net(sk), MPTCP_MIB_RMADDRTX, opts->rm_list.nr); return true; } |