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path: root/drivers/scsi/fnic/fnic_fcs.c
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Diffstat (limited to 'drivers/scsi/fnic/fnic_fcs.c')
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 006fa92a02df..1671325aec7f 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -302,6 +302,7 @@ static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip,
static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
{
struct fcoe_ctlr *fip = &fnic->ctlr;
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
struct sk_buff *skb;
char *eth_fr;
int fr_len;
@@ -337,6 +338,7 @@ static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
vlan->desc.wwnn.fd_desc.fip_dtype = FIP_DT_NAME;
vlan->desc.wwnn.fd_desc.fip_dlen = sizeof(vlan->desc.wwnn) / FIP_BPW;
put_unaligned_be64(fip->lp->wwnn, &vlan->desc.wwnn.fd_wwn);
+ atomic64_inc(&fnic_stats->vlan_stats.vlan_disc_reqs);
skb_put(skb, sizeof(*vlan));
skb->protocol = htons(ETH_P_FIP);
@@ -354,6 +356,7 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
struct fcoe_ctlr *fip = &fnic->ctlr;
struct fip_header *fiph;
struct fip_desc *desc;
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
u16 vid;
size_t rlen;
size_t dlen;
@@ -402,6 +405,7 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
/* any VLAN descriptors present ? */
if (list_empty(&fnic->vlans)) {
/* retry from timer */
+ atomic64_inc(&fnic_stats->vlan_stats.resp_withno_vlanID);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
"No VLAN descriptors in FIP VLAN response\n");
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
@@ -533,6 +537,7 @@ drop:
void fnic_handle_fip_frame(struct work_struct *work)
{
struct fnic *fnic = container_of(work, struct fnic, fip_frame_work);
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
unsigned long flags;
struct sk_buff *skb;
struct ethhdr *eh;
@@ -567,6 +572,8 @@ void fnic_handle_fip_frame(struct work_struct *work)
* fcf's & restart from scratch
*/
if (is_fnic_fip_flogi_reject(&fnic->ctlr, skb)) {
+ atomic64_inc(
+ &fnic_stats->vlan_stats.flogi_rejects);
shost_printk(KERN_INFO, fnic->lport->host,
"Trigger a Link down - VLAN Disc\n");
fcoe_ctlr_link_down(&fnic->ctlr);
@@ -651,13 +658,13 @@ void fnic_update_mac_locked(struct fnic *fnic, u8 *new)
if (is_zero_ether_addr(new))
new = ctl;
- if (!compare_ether_addr(data, new))
+ if (ether_addr_equal(data, new))
return;
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "update_mac %pM\n", new);
- if (!is_zero_ether_addr(data) && compare_ether_addr(data, ctl))
+ if (!is_zero_ether_addr(data) && !ether_addr_equal(data, ctl))
vnic_dev_del_addr(fnic->vdev, data);
memcpy(data, new, ETH_ALEN);
- if (compare_ether_addr(new, ctl))
+ if (!ether_addr_equal(new, ctl))
vnic_dev_add_addr(fnic->vdev, new);
}
@@ -753,6 +760,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc
struct fnic *fnic = vnic_dev_priv(rq->vdev);
struct sk_buff *skb;
struct fc_frame *fp;
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
unsigned int eth_hdrs_stripped;
u8 type, color, eop, sop, ingress_port, vlan_stripped;
u8 fcoe = 0, fcoe_sof, fcoe_eof;
@@ -803,6 +811,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc
eth_hdrs_stripped = 0;
skb_trim(skb, bytes_written);
if (!fcs_ok) {
+ atomic64_inc(&fnic_stats->misc_stats.frame_errors);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"fcs error. dropping packet.\n");
goto drop;
@@ -818,6 +827,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc
}
if (!fcs_ok || packet_error || !fcoe_fc_crc_ok || fcoe_enc_error) {
+ atomic64_inc(&fnic_stats->misc_stats.frame_errors);
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"fnic rq_cmpl fcoe x%x fcsok x%x"
" pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err"
@@ -1205,6 +1215,7 @@ void fnic_handle_fip_timer(struct fnic *fnic)
{
unsigned long flags;
struct fcoe_vlan *vlan;
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
u64 sol_time;
spin_lock_irqsave(&fnic->fnic_lock, flags);
@@ -1273,6 +1284,7 @@ void fnic_handle_fip_timer(struct fnic *fnic)
vlan->state = FIP_VLAN_SENT; /* sent now */
}
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ atomic64_inc(&fnic_stats->vlan_stats.sol_expiry_count);
vlan->sol_count++;
sol_time = jiffies + msecs_to_jiffies
(FCOE_CTLR_START_DELAY);