diff options
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/sockopt.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 5cef4d3d21ac..b655cebda0f3 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -885,7 +885,6 @@ out: void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info) { u32 flags = 0; - u8 val; memset(info, 0, sizeof(*info)); @@ -893,12 +892,19 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info) info->mptcpi_add_addr_signal = READ_ONCE(msk->pm.add_addr_signaled); info->mptcpi_add_addr_accepted = READ_ONCE(msk->pm.add_addr_accepted); info->mptcpi_local_addr_used = READ_ONCE(msk->pm.local_addr_used); - info->mptcpi_subflows_max = mptcp_pm_get_subflows_max(msk); - val = mptcp_pm_get_add_addr_signal_max(msk); - info->mptcpi_add_addr_signal_max = val; - val = mptcp_pm_get_add_addr_accept_max(msk); - info->mptcpi_add_addr_accepted_max = val; - info->mptcpi_local_addr_max = mptcp_pm_get_local_addr_max(msk); + + /* The following limits only make sense for the in-kernel PM */ + if (mptcp_pm_is_kernel(msk)) { + info->mptcpi_subflows_max = + mptcp_pm_get_subflows_max(msk); + info->mptcpi_add_addr_signal_max = + mptcp_pm_get_add_addr_signal_max(msk); + info->mptcpi_add_addr_accepted_max = + mptcp_pm_get_add_addr_accept_max(msk); + info->mptcpi_local_addr_max = + mptcp_pm_get_local_addr_max(msk); + } + if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) flags |= MPTCP_INFO_FLAG_FALLBACK; if (READ_ONCE(msk->can_ack)) |