struct mid_q_entry *temp;
if (server == NULL) {
- cERROR(1, "Null TCP session in AllocMidQEntry");
+ cifs_dbg(VFS, "Null TCP session in AllocMidQEntry\n");
return NULL;
}
temp->mid = smb_buffer->Mid; /* always LE */
temp->pid = current->pid;
temp->command = cpu_to_le16(smb_buffer->Command);
- cFYI(1, "For smb_command %d", smb_buffer->Command);
+ cifs_dbg(FYI, "For smb_command %d\n", smb_buffer->Command);
/* do_gettimeofday(&temp->when_sent);*/ /* easier to use jiffies */
/* when mid allocated can be before when sent */
temp->when_alloc = jiffies;
*/
rc = kernel_sendmsg(ssocket, &smb_msg, &iov[first_vec],
n_vec - first_vec, remaining);
- if (rc == -ENOSPC || rc == -EAGAIN) {
- /*
- * Catch if a low level driver returns -ENOSPC. This
- * WARN_ON will be removed by 3.10 if no one reports
- * seeing this.
- */
- WARN_ON_ONCE(rc == -ENOSPC);
+ if (rc == -EAGAIN) {
i++;
if (i >= 14 || (!server->noblocksnd && (i > 2))) {
- cERROR(1, "sends on sock %p stuck for 15 "
- "seconds", ssocket);
+ cifs_dbg(VFS, "sends on sock %p stuck for 15 seconds\n",
+ ssocket);
rc = -EAGAIN;
break;
}
}
if (rc > remaining) {
- cERROR(1, "sent %d requested %d", rc, remaining);
+ cifs_dbg(VFS, "sent %d requested %d\n", rc, remaining);
break;
}
if (rc == 0) {
/* should never happen, letting socket clear before
retrying is our only obvious option here */
- cERROR(1, "tcp sent no data");
+ cifs_dbg(VFS, "tcp sent no data\n");
msleep(500);
continue;
}
if (ssocket == NULL)
return -ENOTSOCK;
- cFYI(1, "Sending smb: smb_len=%u", smb_buf_length);
+ cifs_dbg(FYI, "Sending smb: smb_len=%u\n", smb_buf_length);
dump_smb(iov[0].iov_base, iov[0].iov_len);
/* cork the socket */
(char *)&val, sizeof(val));
if ((total_len > 0) && (total_len != smb_buf_length + 4)) {
- cFYI(1, "partial send (wanted=%u sent=%zu): terminating "
- "session", smb_buf_length + 4, total_len);
+ cifs_dbg(FYI, "partial send (wanted=%u sent=%zu): terminating session\n",
+ smb_buf_length + 4, total_len);
/*
* If we have only sent part of an SMB then the next SMB could
* be taken as the remainder of this one. We need to kill the
}
if (rc < 0 && rc != -EINTR)
- cERROR(1, "Error %d sending data on socket to server", rc);
+ cifs_dbg(VFS, "Error %d sending data on socket to server\n",
+ rc);
else
rc = 0;
}
if (ses->server->tcpStatus == CifsNeedReconnect) {
- cFYI(1, "tcp session dead - return to caller to retry");
+ cifs_dbg(FYI, "tcp session dead - return to caller to retry\n");
return -EAGAIN;
}
{
int error;
- error = wait_event_freezekillable(server->response_q,
+ error = wait_event_freezekillable_unsafe(server->response_q,
midQ->mid_state != MID_REQUEST_SUBMITTED);
if (error < 0)
return -ERESTARTSYS;
rc = smb_send_rqst(server, rqst);
cifs_in_send_dec(server);
cifs_save_when_sent(mid);
+
+ if (rc < 0)
+ server->sequence_number -= 2;
mutex_unlock(&server->srv_mutex);
if (rc == 0)
iov[0].iov_len = get_rfc1002_length(in_buf) + 4;
flags |= CIFS_NO_RESP;
rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags);
- cFYI(DBG2, "SendRcvNoRsp flags %d rc %d", flags, rc);
+ cifs_dbg(NOISY, "SendRcvNoRsp flags %d rc %d\n", flags, rc);
return rc;
}
{
int rc = 0;
- cFYI(1, "%s: cmd=%d mid=%llu state=%d", __func__,
- le16_to_cpu(mid->command), mid->mid, mid->mid_state);
+ cifs_dbg(FYI, "%s: cmd=%d mid=%llu state=%d\n",
+ __func__, le16_to_cpu(mid->command), mid->mid, mid->mid_state);
spin_lock(&GlobalMid_Lock);
switch (mid->mid_state) {
break;
default:
list_del_init(&mid->qhead);
- cERROR(1, "%s: invalid mid state mid=%llu state=%d", __func__,
- mid->mid, mid->mid_state);
+ cifs_dbg(VFS, "%s: invalid mid state mid=%llu state=%d\n",
+ __func__, mid->mid, mid->mid_state);
rc = -EIO;
}
spin_unlock(&GlobalMid_Lock);
iov.iov_len = len;
/* FIXME: add code to kill session */
rc = cifs_verify_signature(&rqst, server,
- mid->sequence_number + 1);
+ mid->sequence_number);
if (rc)
- cERROR(1, "SMB signature verification returned error = "
- "%d", rc);
+ cifs_dbg(VFS, "SMB signature verification returned error = %d\n",
+ rc);
}
/* BB special case reconnect tid and uid here? */
if ((ses == NULL) || (ses->server == NULL)) {
cifs_small_buf_release(buf);
- cERROR(1, "Null session");
+ cifs_dbg(VFS, "Null session\n");
return -EIO;
}
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
if (!midQ->resp_buf || midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
- cFYI(1, "Bad MID state?");
+ cifs_dbg(FYI, "Bad MID state?\n");
goto out;
}
struct mid_q_entry *midQ;
if (ses == NULL) {
- cERROR(1, "Null smb session");
+ cifs_dbg(VFS, "Null smb session\n");
return -EIO;
}
if (ses->server == NULL) {
- cERROR(1, "Null tcp session");
+ cifs_dbg(VFS, "Null tcp session\n");
return -EIO;
}
if (be32_to_cpu(in_buf->smb_buf_length) > CIFSMaxBufSize +
MAX_CIFS_HDR_SIZE - 4) {
- cERROR(1, "Illegal length, greater than maximum frame, %d",
- be32_to_cpu(in_buf->smb_buf_length));
+ cifs_dbg(VFS, "Illegal length, greater than maximum frame, %d\n",
+ be32_to_cpu(in_buf->smb_buf_length));
return -EIO;
}
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0)
if (!midQ->resp_buf || !out_buf ||
midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
- cERROR(1, "Bad MID state?");
+ cifs_dbg(VFS, "Bad MID state?\n");
goto out;
}
struct cifs_ses *ses;
if (tcon == NULL || tcon->ses == NULL) {
- cERROR(1, "Null smb session");
+ cifs_dbg(VFS, "Null smb session\n");
return -EIO;
}
ses = tcon->ses;
if (ses->server == NULL) {
- cERROR(1, "Null tcp session");
+ cifs_dbg(VFS, "Null tcp session\n");
return -EIO;
}
if (be32_to_cpu(in_buf->smb_buf_length) > CIFSMaxBufSize +
MAX_CIFS_HDR_SIZE - 4) {
- cERROR(1, "Illegal length, greater than maximum frame, %d",
- be32_to_cpu(in_buf->smb_buf_length));
+ cifs_dbg(VFS, "Illegal length, greater than maximum frame, %d\n",
+ be32_to_cpu(in_buf->smb_buf_length));
return -EIO;
}
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
/* rcvd frame is ok */
if (out_buf == NULL || midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
- cERROR(1, "Bad MID state?");
+ cifs_dbg(VFS, "Bad MID state?\n");
goto out;
}
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff