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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
commite616d72f8b12df275e5afd05b0f5ed251f6d56a1 (patch)
treecfbdd162315fce0266b5aa12c070ff08a6d8f4a7 /net/mptcp/pm_netlink.c
parentReleasing progress-linux version 6.9.2-1~exp1~progress7.99u1. (diff)
downloadlinux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.tar.xz
linux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/mptcp/pm_netlink.c')
-rw-r--r--net/mptcp/pm_netlink.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 5c17d39146..8bf7ed6d63 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -676,6 +676,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
unsigned int add_addr_accept_max;
struct mptcp_addr_info remote;
unsigned int subflows_max;
+ bool sf_created = false;
int i, nr;
add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk);
@@ -703,15 +704,18 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
if (nr == 0)
return;
- msk->pm.add_addr_accepted++;
- if (msk->pm.add_addr_accepted >= add_addr_accept_max ||
- msk->pm.subflows >= subflows_max)
- WRITE_ONCE(msk->pm.accept_addr, false);
-
spin_unlock_bh(&msk->pm.lock);
for (i = 0; i < nr; i++)
- __mptcp_subflow_connect(sk, &addrs[i], &remote);
+ if (__mptcp_subflow_connect(sk, &addrs[i], &remote) == 0)
+ sf_created = true;
spin_lock_bh(&msk->pm.lock);
+
+ if (sf_created) {
+ msk->pm.add_addr_accepted++;
+ if (msk->pm.add_addr_accepted >= add_addr_accept_max ||
+ msk->pm.subflows >= subflows_max)
+ WRITE_ONCE(msk->pm.accept_addr, false);
+ }
}
void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
@@ -813,10 +817,13 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
spin_lock_bh(&msk->pm.lock);
removed = true;
- __MPTCP_INC_STATS(sock_net(sk), rm_type);
+ if (rm_type == MPTCP_MIB_RMSUBFLOW)
+ __MPTCP_INC_STATS(sock_net(sk), rm_type);
}
if (rm_type == MPTCP_MIB_RMSUBFLOW)
__set_bit(rm_id ? rm_id : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap);
+ else if (rm_type == MPTCP_MIB_RMADDR)
+ __MPTCP_INC_STATS(sock_net(sk), rm_type);
if (!removed)
continue;