smb: server: pass struct smbdirect_socket to manage_keep_alive_before_sending()

This will make it easier to move function to the common code
in future.

Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: metze-samba

fs/smb/server/transport_rdma.c

@@ -871,9 +871,8 @@ static int manage_credits_prior_sending(struct smbdirect_socket *sc)
 	return new_credits;
 }
 
-static int manage_keep_alive_before_sending(struct smb_direct_transport *t)
+static int manage_keep_alive_before_sending(struct smbdirect_socket *sc)
 {
-	struct smbdirect_socket *sc = &t->socket;
 	struct smbdirect_socket_parameters *sp = &sc->parameters;
 
 	if (sc->idle.keepalive == SMBDIRECT_KEEPALIVE_PENDING) {
@@ -1028,7 +1027,7 @@ static int smb_direct_create_header(struct smb_direct_transport *t,
 	packet->credits_granted = cpu_to_le16(manage_credits_prior_sending(sc));
 
 	packet->flags = 0;
-	if (manage_keep_alive_before_sending(t))
+	if (manage_keep_alive_before_sending(sc))
 		packet->flags |= cpu_to_le16(SMBDIRECT_FLAG_RESPONSE_REQUESTED);
 
 	packet->reserved = 0;