Commit 6c714f1b authored by Florian Westphal's avatar Florian Westphal Committed by David S. Miller

mptcp: pass subflow socket to a few helpers

Pass the first/initial subflow to the existing functions so they can
pass this on to the notification handler that is added later in the
series.
Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarMat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b263b0d7
......@@ -867,7 +867,7 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk,
clear_3rdack_retransmission(ssk);
mptcp_pm_subflow_established(msk, subflow);
} else {
mptcp_pm_fully_established(msk);
mptcp_pm_fully_established(msk, ssk, GFP_ATOMIC);
}
return true;
......
......@@ -68,7 +68,7 @@ int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id)
/* path manager event handlers */
void mptcp_pm_new_connection(struct mptcp_sock *msk, int server_side)
void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side)
{
struct mptcp_pm_data *pm = &msk->pm;
......@@ -119,7 +119,7 @@ static bool mptcp_pm_schedule_work(struct mptcp_sock *msk,
return true;
}
void mptcp_pm_fully_established(struct mptcp_sock *msk)
void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp)
{
struct mptcp_pm_data *pm = &msk->pm;
......
......@@ -3028,7 +3028,7 @@ void mptcp_finish_connect(struct sock *ssk)
WRITE_ONCE(msk->can_ack, 1);
WRITE_ONCE(msk->snd_una, msk->write_seq);
mptcp_pm_new_connection(msk, 0);
mptcp_pm_new_connection(msk, ssk, 0);
mptcp_rcv_space_init(msk, ssk);
}
......@@ -3272,7 +3272,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
list_add(&subflow->node, &msk->conn_list);
sock_hold(msk->first);
if (mptcp_is_fully_established(newsk))
mptcp_pm_fully_established(msk);
mptcp_pm_fully_established(msk, msk->first, GFP_KERNEL);
mptcp_copy_inaddrs(newsk, msk->first);
mptcp_rcv_space_init(msk, msk->first);
......
......@@ -639,8 +639,8 @@ void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac);
void __init mptcp_pm_init(void);
void mptcp_pm_data_init(struct mptcp_sock *msk);
void mptcp_pm_new_connection(struct mptcp_sock *msk, int server_side);
void mptcp_pm_fully_established(struct mptcp_sock *msk);
void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);
void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp);
bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk);
void mptcp_pm_connection_closed(struct mptcp_sock *msk);
void mptcp_pm_subflow_established(struct mptcp_sock *msk,
......
......@@ -675,7 +675,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
* created mptcp socket
*/
new_msk->sk_destruct = mptcp_sock_destruct;
mptcp_pm_new_connection(mptcp_sk(new_msk), 1);
mptcp_pm_new_connection(mptcp_sk(new_msk), child, 1);
mptcp_token_accept(subflow_req, mptcp_sk(new_msk));
ctx->conn = new_msk;
new_msk = NULL;
......
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