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authorJames Bottomley <JBottomley@Parallels.com>2013-06-26 23:08:22 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-06-26 23:08:22 -0700
commita9e94ec3504ead4b87a929bc57f5aa99a6590437 (patch)
treeb6e7aaec0e844dc066e93296a85e5769542ef525 /drivers/scsi
parent36a279686bc02d340eb213a9f2a0b67e50de64b4 (diff)
parent2884d4230867c8a46cf701214051e923301e7429 (diff)
downloadlinaro-lsk-a9e94ec3504ead4b87a929bc57f5aa99a6590437.tar.gz
Merge tag 'fcoe1' into fixes
This patch fixes a critical bug that was introduced in 3.9 related to VLAN tagging FCoE frames.
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/bfa/bfad_debugfs.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c7
-rw-r--r--drivers/scsi/fnic/fnic_debugfs.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c8
-rw-r--r--drivers/scsi/scsi_proc.c1
6 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index 439c012be76..b63d534192e 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -186,7 +186,7 @@ bfad_debugfs_lseek(struct file *file, loff_t offset, int orig)
file->f_pos += offset;
break;
case 2:
- file->f_pos = debug->buffer_len - offset;
+ file->f_pos = debug->buffer_len + offset;
break;
default:
return -EINVAL;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 292b24f9bf9..32ae6c67ea3 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1656,9 +1656,12 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) {
- skb->vlan_tci = VLAN_TAG_PRESENT |
- vlan_dev_vlan_id(fcoe->netdev);
+ /* must set skb->dev before calling vlan_put_tag */
skb->dev = fcoe->realdev;
+ skb = __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ vlan_dev_vlan_id(fcoe->netdev));
+ if (!skb)
+ return -ENOMEM;
} else
skb->dev = fcoe->netdev;
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index adc1f7f471f..85e1ffd0e5c 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -174,7 +174,7 @@ static loff_t fnic_trace_debugfs_lseek(struct file *file,
pos = file->f_pos + offset;
break;
case 2:
- pos = fnic_dbg_prt->buffer_len - offset;
+ pos = fnic_dbg_prt->buffer_len + offset;
}
return (pos < 0 || pos > fnic_dbg_prt->buffer_len) ?
-EINVAL : (file->f_pos = pos);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index f63f5ff7f27..f525ecb7a9c 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1178,7 +1178,7 @@ lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
pos = file->f_pos + off;
break;
case 2:
- pos = debug->len - off;
+ pos = debug->len + off;
}
return (pos < 0 || pos > debug->len) ? -EINVAL : (file->f_pos = pos);
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index d182c96e17e..66b0b26a138 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -688,8 +688,12 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
* For FCP_READ with CHECK_CONDITION status, clear cmd->bufflen
* for qla_tgt_xmit_response LLD code
*/
+ if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ se_cmd->se_cmd_flags &= ~SCF_OVERFLOW_BIT;
+ se_cmd->residual_count = 0;
+ }
se_cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT;
- se_cmd->residual_count = se_cmd->data_length;
+ se_cmd->residual_count += se_cmd->data_length;
cmd->bufflen = 0;
}
@@ -1370,7 +1374,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess)
dump_stack();
return;
}
- target_wait_for_sess_cmds(se_sess, 0);
+ target_wait_for_sess_cmds(se_sess);
transport_deregister_session_configfs(sess->se_sess);
transport_deregister_session(sess->se_sess);
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index db66357211e..86f0c5d5c11 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -84,6 +84,7 @@ static int proc_scsi_host_open(struct inode *inode, struct file *file)
static const struct file_operations proc_scsi_fops = {
.open = proc_scsi_host_open,
+ .release = single_release,
.read = seq_read,
.llseek = seq_lseek,
.write = proc_scsi_host_write