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Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h8
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c28
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c24
3 files changed, 57 insertions, 3 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 0a404bfb44f..856fcbfbb7e 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -152,7 +152,6 @@ struct bnx2fc_percpu_s {
spinlock_t fp_work_lock;
};
-
struct bnx2fc_hba {
struct list_head link;
struct cnic_dev *cnic;
@@ -179,6 +178,7 @@ struct bnx2fc_hba {
#define BNX2FC_CTLR_INIT_DONE 1
#define BNX2FC_CREATE_DONE 2
struct fcoe_ctlr ctlr;
+ struct list_head vports;
u8 vlan_enabled;
int vlan_id;
u32 next_conn_id;
@@ -232,6 +232,11 @@ struct bnx2fc_hba {
#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_hba, ctlr)
+struct bnx2fc_lport {
+ struct list_head list;
+ struct fc_lport *lport;
+};
+
struct bnx2fc_cmd_mgr {
struct bnx2fc_hba *hba;
u16 next_idx;
@@ -423,6 +428,7 @@ struct bnx2fc_work {
struct bnx2fc_unsol_els {
struct fc_lport *lport;
struct fc_frame *fp;
+ struct bnx2fc_hba *hba;
struct work_struct unsol_els_work;
};
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 8f894e410b5..5c8c59e5bad 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1228,6 +1228,7 @@ static int bnx2fc_interface_setup(struct bnx2fc_hba *hba,
hba->ctlr.get_src_addr = bnx2fc_get_src_mac;
set_bit(BNX2FC_CTLR_INIT_DONE, &hba->init_done);
+ INIT_LIST_HEAD(&hba->vports);
rc = bnx2fc_netdev_setup(hba);
if (rc)
goto setup_err;
@@ -1264,8 +1265,15 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
struct fcoe_port *port;
struct Scsi_Host *shost;
struct fc_vport *vport = dev_to_vport(parent);
+ struct bnx2fc_lport *blport;
int rc = 0;
+ blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL);
+ if (!blport) {
+ BNX2FC_HBA_DBG(hba->ctlr.lp, "Unable to alloc bnx2fc_lport\n");
+ return NULL;
+ }
+
/* Allocate Scsi_Host structure */
if (!npiv)
lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port));
@@ -1274,7 +1282,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
if (!lport) {
printk(KERN_ERR PFX "could not allocate scsi host structure\n");
- return NULL;
+ goto free_blport;
}
shost = lport->host;
port = lport_priv(lport);
@@ -1330,12 +1338,20 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
}
bnx2fc_interface_get(hba);
+
+ spin_lock_bh(&hba->hba_lock);
+ blport->lport = lport;
+ list_add_tail(&blport->list, &hba->vports);
+ spin_unlock_bh(&hba->hba_lock);
+
return lport;
shost_err:
scsi_remove_host(shost);
lp_config_err:
scsi_host_put(lport->host);
+free_blport:
+ kfree(blport);
return NULL;
}
@@ -1351,6 +1367,7 @@ static void bnx2fc_if_destroy(struct fc_lport *lport)
{
struct fcoe_port *port = lport_priv(lport);
struct bnx2fc_hba *hba = port->priv;
+ struct bnx2fc_lport *blport, *tmp;
BNX2FC_HBA_DBG(hba->ctlr.lp, "ENTERED bnx2fc_if_destroy\n");
/* Stop the transmit retry timer */
@@ -1375,6 +1392,15 @@ static void bnx2fc_if_destroy(struct fc_lport *lport)
/* Free memory used by statistical counters */
fc_lport_free_stats(lport);
+ spin_lock_bh(&hba->hba_lock);
+ list_for_each_entry_safe(blport, tmp, &hba->vports, list) {
+ if (blport->lport == lport) {
+ list_del(&blport->list);
+ kfree(blport);
+ }
+ }
+ spin_unlock_bh(&hba->hba_lock);
+
/* Release Scsi_Host */
scsi_host_put(lport->host);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index f756d5f85c7..78baa46c39c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -480,16 +480,36 @@ int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
return rc;
}
+static bool is_valid_lport(struct bnx2fc_hba *hba, struct fc_lport *lport)
+{
+ struct bnx2fc_lport *blport;
+
+ spin_lock_bh(&hba->hba_lock);
+ list_for_each_entry(blport, &hba->vports, list) {
+ if (blport->lport == lport) {
+ spin_unlock_bh(&hba->hba_lock);
+ return true;
+ }
+ }
+ spin_unlock_bh(&hba->hba_lock);
+ return false;
+
+}
+
+
static void bnx2fc_unsol_els_work(struct work_struct *work)
{
struct bnx2fc_unsol_els *unsol_els;
struct fc_lport *lport;
+ struct bnx2fc_hba *hba;
struct fc_frame *fp;
unsol_els = container_of(work, struct bnx2fc_unsol_els, unsol_els_work);
lport = unsol_els->lport;
fp = unsol_els->fp;
- fc_exch_recv(lport, fp);
+ hba = unsol_els->hba;
+ if (is_valid_lport(hba, lport))
+ fc_exch_recv(lport, fp);
kfree(unsol_els);
}
@@ -499,6 +519,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
{
struct fcoe_port *port = tgt->port;
struct fc_lport *lport = port->lport;
+ struct bnx2fc_hba *hba = port->priv;
struct bnx2fc_unsol_els *unsol_els;
struct fc_frame_header *fh;
struct fc_frame *fp;
@@ -559,6 +580,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
fr_eof(fp) = FC_EOF_T;
fr_crc(fp) = cpu_to_le32(~crc);
unsol_els->lport = lport;
+ unsol_els->hba = hba;
unsol_els->fp = fp;
INIT_WORK(&unsol_els->unsol_els_work, bnx2fc_unsol_els_work);
queue_work(bnx2fc_wq, &unsol_els->unsol_els_work);