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path: root/drivers/scsi/bnx2fc
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Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c16
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c18
2 files changed, 16 insertions, 18 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 79e5c94..e861f28 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -412,6 +412,7 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
struct fc_frame_header *fh;
struct fcoe_rcv_info *fr;
struct fcoe_percpu_s *bg;
+ struct sk_buff *tmp_skb;
unsigned short oxid;
interface = container_of(ptype, struct bnx2fc_interface,
@@ -424,6 +425,12 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
goto err;
}
+ tmp_skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!tmp_skb)
+ goto err;
+
+ skb = tmp_skb;
+
if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
goto err;
@@ -1081,7 +1088,7 @@ static int bnx2fc_vport_create(struct fc_vport *vport, bool disabled)
mutex_unlock(&bnx2fc_dev_lock);
rtnl_unlock();
- if (IS_ERR(vn_port)) {
+ if (!vn_port) {
printk(KERN_ERR PFX "bnx2fc_vport_create (%s) failed\n",
netdev->name);
return -EIO;
@@ -2195,6 +2202,7 @@ static int _bnx2fc_create(struct net_device *netdev,
interface = bnx2fc_interface_create(hba, netdev, fip_mode);
if (!interface) {
printk(KERN_ERR PFX "bnx2fc_interface_create failed\n");
+ rc = -ENOMEM;
goto ifput_err;
}
@@ -2783,13 +2791,15 @@ static struct scsi_host_template bnx2fc_shost_template = {
.eh_target_reset_handler = bnx2fc_eh_target_reset, /* tgt reset */
.eh_host_reset_handler = fc_eh_host_reset,
.slave_alloc = fc_slave_alloc,
- .change_queue_depth = fc_change_queue_depth,
- .change_queue_type = fc_change_queue_type,
+ .change_queue_depth = scsi_change_queue_depth,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
.max_sectors = 1024,
+ .use_blk_tags = 1,
+ .track_queue_depth = 1,
};
static struct libfc_function_template bnx2fc_libfc_fcn_templ = {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 5b99844..4b56858 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1725,7 +1725,6 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
struct fcp_cmnd *fcp_cmnd)
{
struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
- char tag[2];
memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd));
@@ -1739,21 +1738,10 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
fcp_cmnd->fc_tm_flags = io_req->mp_req.tm_flags;
fcp_cmnd->fc_flags = io_req->io_req_flags;
- if (scsi_populate_tag_msg(sc_cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- fcp_cmnd->fc_pri_ta = FCP_PTA_HEADQ;
- break;
- case ORDERED_QUEUE_TAG:
- fcp_cmnd->fc_pri_ta = FCP_PTA_ORDERED;
- break;
- default:
- fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
- break;
- }
- } else {
+ if (sc_cmd->flags & SCMD_TAGGED)
+ fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
+ else
fcp_cmnd->fc_pri_ta = 0;
- }
}
static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,