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net/smc: use local struct sock variables consistently

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Cleanup to consistently exploit the local struct sock definitions.
No functional change.

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun
2018-01-24 10:28:12 +01:00
committed by David S. Miller
parent 9d5fd927d2
commit 3163c5071f
2 changed files with 37 additions and 34 deletions
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38
net/smc/smc_close.c
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@@ -115,36 +115,38 @@ static int smc_close_abort(struct smc_connection *conn)
*/
static void smc_close_active_abort(struct smc_sock *smc)
{
struct sock *sk = &smc->sk;
struct smc_cdc_conn_state_flags *txflags =
&smc->conn.local_tx_ctrl.conn_state_flags;
smc->sk.sk_err = ECONNABORTED;
sk->sk_err = ECONNABORTED;
if (smc->clcsock && smc->clcsock->sk) {
smc->clcsock->sk->sk_err = ECONNABORTED;
smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
}
switch (smc->sk.sk_state) {
switch (sk->sk_state) {
case SMC_INIT:
case SMC_ACTIVE:
smc->sk.sk_state = SMC_PEERABORTWAIT;
sk->sk_state = SMC_PEERABORTWAIT;
break;
case SMC_APPCLOSEWAIT1:
case SMC_APPCLOSEWAIT2:
txflags->peer_conn_abort = 1;
sock_release(smc->clcsock);
if (!smc_cdc_rxed_any_close(&smc->conn))
smc->sk.sk_state = SMC_PEERABORTWAIT;
sk->sk_state = SMC_PEERABORTWAIT;
else
smc->sk.sk_state = SMC_CLOSED;
sk->sk_state = SMC_CLOSED;
break;
case SMC_PEERCLOSEWAIT1:
case SMC_PEERCLOSEWAIT2:
if (!txflags->peer_conn_closed) {
smc->sk.sk_state = SMC_PEERABORTWAIT;
sk->sk_state = SMC_PEERABORTWAIT;
txflags->peer_conn_abort = 1;
sock_release(smc->clcsock);
} else {
smc->sk.sk_state = SMC_CLOSED;
sk->sk_state = SMC_CLOSED;
}
break;
case SMC_PROCESSABORT:
@@ -153,7 +155,7 @@ static void smc_close_active_abort(struct smc_sock *smc)
txflags->peer_conn_abort = 1;
sock_release(smc->clcsock);
}
smc->sk.sk_state = SMC_CLOSED;
sk->sk_state = SMC_CLOSED;
break;
case SMC_PEERFINCLOSEWAIT:
case SMC_PEERABORTWAIT:
@@ -161,8 +163,8 @@ static void smc_close_active_abort(struct smc_sock *smc)
break;
}
sock_set_flag(&smc->sk, SOCK_DEAD);
smc->sk.sk_state_change(&smc->sk);
sock_set_flag(sk, SOCK_DEAD);
sk->sk_state_change(sk);
}
static inline bool smc_close_sent_any_close(struct smc_connection *conn)
@@ -278,7 +280,7 @@ again:
}
if (old_state != sk->sk_state)
sk->sk_state_change(&smc->sk);
sk->sk_state_change(sk);
return rc;
}
@@ -331,7 +333,7 @@ static void smc_close_passive_work(struct work_struct *work)
struct sock *sk = &smc->sk;
int old_state;
lock_sock(&smc->sk);
lock_sock(sk);
old_state = sk->sk_state;
if (!conn->alert_token_local) {
@@ -340,7 +342,7 @@ static void smc_close_passive_work(struct work_struct *work)
goto wakeup;
}
rxflags = &smc->conn.local_rx_ctrl.conn_state_flags;
rxflags = &conn->local_rx_ctrl.conn_state_flags;
if (rxflags->peer_conn_abort) {
smc_close_passive_abort_received(smc);
goto wakeup;
@@ -348,7 +350,7 @@ static void smc_close_passive_work(struct work_struct *work)
switch (sk->sk_state) {
case SMC_INIT:
if (atomic_read(&smc->conn.bytes_to_rcv) ||
if (atomic_read(&conn->bytes_to_rcv) ||
(rxflags->peer_done_writing &&
!smc_cdc_rxed_any_close(conn)))
sk->sk_state = SMC_APPCLOSEWAIT1;
@@ -365,7 +367,7 @@ static void smc_close_passive_work(struct work_struct *work)
/* to check for closing */
case SMC_PEERCLOSEWAIT2:
case SMC_PEERFINCLOSEWAIT:
if (!smc_cdc_rxed_any_close(&smc->conn))
if (!smc_cdc_rxed_any_close(conn))
break;
if (sock_flag(sk, SOCK_DEAD) &&
smc_close_sent_any_close(conn)) {
@@ -394,12 +396,12 @@ wakeup:
sk->sk_state_change(sk);
if ((sk->sk_state == SMC_CLOSED) &&
(sock_flag(sk, SOCK_DEAD) || !sk->sk_socket)) {
smc_conn_free(&smc->conn);
smc_conn_free(conn);
schedule_delayed_work(&smc->sock_put_work,
SMC_CLOSE_SOCK_PUT_DELAY);
}
}
release_sock(&smc->sk);
release_sock(sk);
}
void smc_close_sock_put_work(struct work_struct *work)
@@ -462,7 +464,7 @@ again:
}
if (old_state != sk->sk_state)
sk->sk_state_change(&smc->sk);
sk->sk_state_change(sk);
return rc;
}