Merge tag 'v5.5-rc5' into next

Sync up with mainline to get SPI "delay" API changes.

1 files changed, 40 insertions, 3 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 0b4eee3bed66..19f6e592b941 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -122,6 +122,27 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
 }
 
 static void
+cifs_dump_channel(struct seq_file *m, int i, struct cifs_chan *chan)
+{
+	struct TCP_Server_Info *server = chan->server;
+
+	seq_printf(m, "\t\tChannel %d Number of credits: %d Dialect 0x%x "
+		   "TCP status: %d Instance: %d Local Users To Server: %d "
+		   "SecMode: 0x%x Req On Wire: %d In Send: %d "
+		   "In MaxReq Wait: %d\n",
+		   i+1,
+		   server->credits,
+		   server->dialect,
+		   server->tcpStatus,
+		   server->reconnect_instance,
+		   server->srv_count,
+		   server->sec_mode,
+		   in_flight(server),
+		   atomic_read(&server->in_send),
+		   atomic_read(&server->num_waiters));
+}
+
+static void
 cifs_dump_iface(struct seq_file *m, struct cifs_server_iface *iface)
 {
 	struct sockaddr_in *ipv4 = (struct sockaddr_in *)&iface->sockaddr;
@@ -256,6 +277,11 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 		if (!server->rdma)
 			goto skip_rdma;
 
+		if (!server->smbd_conn) {
+			seq_printf(m, "\nSMBDirect transport not available");
+			goto skip_rdma;
+		}
+
 		seq_printf(m, "\nSMBDirect (in hex) protocol version: %x "
 			"transport status: %x",
 			server->smbd_conn->protocol,
@@ -360,11 +386,10 @@ skip_rdma:
 				   server->srv_count,
 				   server->sec_mode, in_flight(server));
 
-#ifdef CONFIG_CIFS_STATS2
 			seq_printf(m, " In Send: %d In MaxReq Wait: %d",
 				atomic_read(&server->in_send),
 				atomic_read(&server->num_waiters));
-#endif
+
 			/* dump session id helpful for use with network trace */
 			seq_printf(m, " SessionId: 0x%llx", ses->Suid);
 			if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA)
@@ -372,6 +397,13 @@ skip_rdma:
 			if (ses->sign)
 				seq_puts(m, " signed");
 
+			if (ses->chan_count > 1) {
+				seq_printf(m, "\n\n\tExtra Channels: %zu\n",
+					   ses->chan_count-1);
+				for (j = 1; j < ses->chan_count; j++)
+					cifs_dump_channel(m, j, &ses->chans[j]);
+			}
+
 			seq_puts(m, "\n\tShares:");
 			j = 0;
 
@@ -410,8 +442,13 @@ skip_rdma:
 				seq_printf(m, "\n\tServer interfaces: %zu\n",
 					   ses->iface_count);
 			for (j = 0; j < ses->iface_count; j++) {
+				struct cifs_server_iface *iface;
+
+				iface = &ses->iface_list[j];
 				seq_printf(m, "\t%d)", j);
-				cifs_dump_iface(m, &ses->iface_list[j]);
+				cifs_dump_iface(m, iface);
+				if (is_ses_using_iface(ses, iface))
+					seq_puts(m, "\t\t[CONNECTED]\n");
 			}
 			spin_unlock(&ses->iface_lock);
 		}