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Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3da5da9f16b0..a0a06b6f252b 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -871,7 +871,7 @@ smb2_get_credits_from_hdr(char *buffer, struct TCP_Server_Info *server)
/*
* SMB1 does not use credits.
*/
- if (server->vals->header_preamble_size)
+ if (is_smb1(server))
return 0;
return le16_to_cpu(shdr->CreditRequest);
@@ -1050,7 +1050,7 @@ standard_receive3(struct TCP_Server_Info *server, struct mid_q_entry *mid)
/* make sure this will fit in a large buffer */
if (pdu_length > CIFSMaxBufSize + MAX_HEADER_SIZE(server) -
- server->vals->header_preamble_size) {
+ HEADER_PREAMBLE_SIZE(server)) {
cifs_server_dbg(VFS, "SMB response too long (%u bytes)\n", pdu_length);
cifs_reconnect(server, true);
return -ECONNABORTED;
@@ -1065,8 +1065,7 @@ standard_receive3(struct TCP_Server_Info *server, struct mid_q_entry *mid)
/* now read the rest */
length = cifs_read_from_socket(server, buf + HEADER_SIZE(server) - 1,
- pdu_length - HEADER_SIZE(server) + 1
- + server->vals->header_preamble_size);
+ pdu_length - MID_HEADER_SIZE(server));
if (length < 0)
return length;
@@ -1122,7 +1121,7 @@ smb2_add_credits_from_hdr(char *buffer, struct TCP_Server_Info *server)
/*
* SMB1 does not use credits.
*/
- if (server->vals->header_preamble_size)
+ if (is_smb1(server))
return;
if (shdr->CreditRequest) {
@@ -1180,10 +1179,10 @@ cifs_demultiplex_thread(void *p)
if (length < 0)
continue;
- if (server->vals->header_preamble_size == 0)
- server->total_read = 0;
- else
+ if (is_smb1(server))
server->total_read = length;
+ else
+ server->total_read = 0;
/*
* The right amount was read from socket - 4 bytes,
@@ -1198,8 +1197,7 @@ next_pdu:
server->pdu_size = pdu_length;
/* make sure we have enough to get to the MID */
- if (server->pdu_size < HEADER_SIZE(server) - 1 -
- server->vals->header_preamble_size) {
+ if (server->pdu_size < MID_HEADER_SIZE(server)) {
cifs_server_dbg(VFS, "SMB response too short (%u bytes)\n",
server->pdu_size);
cifs_reconnect(server, true);
@@ -1208,9 +1206,8 @@ next_pdu:
/* read down to the MID */
length = cifs_read_from_socket(server,
- buf + server->vals->header_preamble_size,
- HEADER_SIZE(server) - 1
- - server->vals->header_preamble_size);
+ buf + HEADER_PREAMBLE_SIZE(server),
+ MID_HEADER_SIZE(server));
if (length < 0)
continue;
server->total_read += length;