diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/cifs/connect.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index ccaa8bad336f..40b2a173ba0d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -905,6 +905,20 @@ dequeue_mid(struct mid_q_entry *mid, bool malformed) spin_unlock(&GlobalMid_Lock); } +static unsigned int +smb2_get_credits_from_hdr(char *buffer, struct TCP_Server_Info *server) +{ + struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)buffer; + + /* + * SMB1 does not use credits. + */ + if (server->vals->header_preamble_size) + return 0; + + return le16_to_cpu(shdr->CreditRequest); +} + static void handle_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server, char *buf, int malformed) @@ -912,6 +926,7 @@ handle_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server, if (server->ops->check_trans2 && server->ops->check_trans2(mid, server, buf, malformed)) return; + mid->credits_received = smb2_get_credits_from_hdr(buf, server); mid->resp_buf = buf; mid->large_buf = server->large_buf; /* Was previous buf put in mpx struct for multi-rsp? */ |