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authorGeliang Tang <geliangtang@gmail.com>2021-02-12 16:52:02 -0800
committerDavid S. Miller <davem@davemloft.net>2021-02-15 15:09:14 -0800
commit0caf3ada24e4623d4b2c938a5b6d2d09e4ccee18 (patch)
tree048784db9767372a5ba29ac677e7bfa8e74ee3ef /net
parenti40e: Fix incorrect argument in call to ipv6_addr_any() (diff)
downloadlinux-dev-0caf3ada24e4623d4b2c938a5b6d2d09e4ccee18.tar.xz
linux-dev-0caf3ada24e4623d4b2c938a5b6d2d09e4ccee18.zip
mptcp: add local addr info in mptcp_info
Add mptcpi_local_addr_used and mptcpi_local_addr_max in struct mptcp_info. Signed-off-by: Geliang Tang <geliangtang@gmail.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')
-rw-r--r--net/mptcp/mptcp_diag.c2
-rw-r--r--net/mptcp/pm_netlink.c3
-rw-r--r--net/mptcp/protocol.h1
3 files changed, 5 insertions, 1 deletions
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index 00ed742f48a4..f16d9b5ee978 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -128,11 +128,13 @@ static void mptcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
info->mptcpi_subflows = READ_ONCE(msk->pm.subflows);
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);
if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags))
flags |= MPTCP_INFO_FLAG_FALLBACK;
if (READ_ONCE(msk->can_ack))
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 229fd1af2e29..8e8e35fa4002 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -228,13 +228,14 @@ unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk)
}
EXPORT_SYMBOL_GPL(mptcp_pm_get_subflows_max);
-static unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk)
+unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk)
{
struct pm_nl_pernet *pernet;
pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
return READ_ONCE(pernet->local_addr_max);
}
+EXPORT_SYMBOL_GPL(mptcp_pm_get_local_addr_max);
static void check_work_pending(struct mptcp_sock *msk)
{
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index d31edbae8da8..1b6ec1773678 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -725,6 +725,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk);
unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk);
unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk);
static inline struct mptcp_ext *mptcp_get_ext(struct sk_buff *skb)
{