aboutsummaryrefslogtreecommitdiff
path: root/fs/cifs/smb2ops.c
diff options
context:
space:
mode:
authorPavel Shilovsky <piastryyy@gmail.com>2011-06-08 15:51:07 +0400
committerPavel Shilovsky <pshilovsky@samba.org>2012-07-24 21:54:52 +0400
commit093b2bdad3221e3fae3c26d89387e7297a157664 (patch)
tree13f5d345c587b96e7890da13d0a8d1a4c6ab87c5 /fs/cifs/smb2ops.c
parent4b1241006c337f57745b0fc2f17b24f8009ca82d (diff)
downloadvexpress-lsk-093b2bdad3221e3fae3c26d89387e7297a157664.tar.gz
CIFS: Make demultiplex_thread work with SMB2 code
Now we can process SMB2 messages: check message, get message id and wakeup awaiting routines. Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2ops.c')
-rw-r--r--fs/cifs/smb2ops.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 67a05984cd4..c6f81541a63 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -107,6 +107,38 @@ smb2_get_next_mid(struct TCP_Server_Info *server)
return mid;
}
+static struct mid_q_entry *
+smb2_find_mid(struct TCP_Server_Info *server, char *buf)
+{
+ struct mid_q_entry *mid;
+ struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
+
+ spin_lock(&GlobalMid_Lock);
+ list_for_each_entry(mid, &server->pending_mid_q, qhead) {
+ if ((mid->mid == hdr->MessageId) &&
+ (mid->mid_state == MID_REQUEST_SUBMITTED) &&
+ (mid->command == hdr->Command)) {
+ spin_unlock(&GlobalMid_Lock);
+ return mid;
+ }
+ }
+ spin_unlock(&GlobalMid_Lock);
+ return NULL;
+}
+
+static void
+smb2_dump_detail(void *buf)
+{
+#ifdef CONFIG_CIFS_DEBUG2
+ struct smb2_hdr *smb = (struct smb2_hdr *)buf;
+
+ cERROR(1, "Cmd: %d Err: 0x%x Flags: 0x%x Mid: %llu Pid: %d",
+ smb->Command, smb->Status, smb->Flags, smb->MessageId,
+ smb->ProcessId);
+ cERROR(1, "smb buf %p len %u", smb, smb2_calc_size(smb));
+#endif
+}
+
struct smb_version_operations smb21_operations = {
.setup_request = smb2_setup_request,
.check_receive = smb2_check_receive,
@@ -115,9 +147,14 @@ struct smb_version_operations smb21_operations = {
.get_credits_field = smb2_get_credits_field,
.get_credits = smb2_get_credits,
.get_next_mid = smb2_get_next_mid,
+ .find_mid = smb2_find_mid,
+ .check_message = smb2_check_message,
+ .dump_detail = smb2_dump_detail,
};
struct smb_version_values smb21_values = {
.version_string = SMB21_VERSION_STRING,
+ .header_size = sizeof(struct smb2_hdr),
+ .max_header_size = MAX_SMB2_HDR_SIZE,
.lock_cmd = SMB2_LOCK,
};