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Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h9
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_els.c18
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c173
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c39
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c122
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c21
6 files changed, 256 insertions, 126 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index a4953ef9e53..0578fa0dc14 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -62,7 +62,7 @@
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.10"
+#define BNX2FC_VERSION "1.0.11"
#define PFX "bnx2fc: "
@@ -228,13 +228,16 @@ struct bnx2fc_interface {
struct packet_type fip_packet_type;
struct workqueue_struct *timer_work_queue;
struct kref kref;
- struct fcoe_ctlr ctlr;
u8 vlan_enabled;
int vlan_id;
bool enabled;
};
-#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_interface, ctlr)
+#define bnx2fc_from_ctlr(x) \
+ ((struct bnx2fc_interface *)((x) + 1))
+
+#define bnx2fc_to_ctlr(x) \
+ ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1))
struct bnx2fc_lport {
struct list_head list;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index ce0ce3e32f3..bdbbb13b853 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -854,7 +854,6 @@ static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
struct fc_exch *exch = fc_seq_exch(seq);
struct fc_lport *lport = exch->lp;
u8 *mac;
- struct fc_frame_header *fh;
u8 op;
if (IS_ERR(fp))
@@ -862,13 +861,6 @@ static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
mac = fr_cb(fp)->granted_mac;
if (is_zero_ether_addr(mac)) {
- fh = fc_frame_header_get(fp);
- if (fh->fh_type != FC_TYPE_ELS) {
- printk(KERN_ERR PFX "bnx2fc_flogi_resp:"
- "fh_type != FC_TYPE_ELS\n");
- fc_frame_free(fp);
- return;
- }
op = fc_frame_payload_op(fp);
if (lport->vport) {
if (op == ELS_LS_RJT) {
@@ -878,12 +870,10 @@ static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
return;
}
}
- if (fcoe_ctlr_recv_flogi(fip, lport, fp)) {
- fc_frame_free(fp);
- return;
- }
+ fcoe_ctlr_recv_flogi(fip, lport, fp);
}
- fip->update_mac(lport, mac);
+ if (!is_zero_ether_addr(mac))
+ fip->update_mac(lport, mac);
done:
fc_lport_flogi_resp(seq, fp, lport);
}
@@ -910,7 +900,7 @@ struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
{
struct fcoe_port *port = lport_priv(lport);
struct bnx2fc_interface *interface = port->priv;
- struct fcoe_ctlr *fip = &interface->ctlr;
+ struct fcoe_ctlr *fip = bnx2fc_to_ctlr(interface);
struct fc_frame_header *fh = fc_frame_header_get(fp);
switch (op) {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index c1c6a92a0b9..f52f668fd24 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Jan 22, 2011"
+#define DRV_MODULE_RELDATE "Apr 24, 2012"
static char version[] __devinitdata =
@@ -54,6 +54,7 @@ static struct cnic_ulp_ops bnx2fc_cnic_cb;
static struct libfc_function_template bnx2fc_libfc_fcn_templ;
static struct scsi_host_template bnx2fc_shost_template;
static struct fc_function_template bnx2fc_transport_function;
+static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ;
static struct fc_function_template bnx2fc_vport_xport_function;
static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode);
static void __bnx2fc_destroy(struct bnx2fc_interface *interface);
@@ -88,6 +89,7 @@ static void bnx2fc_port_shutdown(struct fc_lport *lport);
static void bnx2fc_stop(struct bnx2fc_interface *interface);
static int __init bnx2fc_mod_init(void);
static void __exit bnx2fc_mod_exit(void);
+static void bnx2fc_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev);
unsigned int bnx2fc_debug_level;
module_param_named(debug_logging, bnx2fc_debug_level, int, S_IRUGO|S_IWUSR);
@@ -118,6 +120,41 @@ static void bnx2fc_get_lesb(struct fc_lport *lport,
__fcoe_get_lesb(lport, fc_lesb, netdev);
}
+static void bnx2fc_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev)
+{
+ struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev);
+ struct net_device *netdev = bnx2fc_netdev(fip->lp);
+ struct fcoe_fc_els_lesb *fcoe_lesb;
+ struct fc_els_lesb fc_lesb;
+
+ __fcoe_get_lesb(fip->lp, &fc_lesb, netdev);
+ fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb);
+
+ ctlr_dev->lesb.lesb_link_fail =
+ ntohl(fcoe_lesb->lesb_link_fail);
+ ctlr_dev->lesb.lesb_vlink_fail =
+ ntohl(fcoe_lesb->lesb_vlink_fail);
+ ctlr_dev->lesb.lesb_miss_fka =
+ ntohl(fcoe_lesb->lesb_miss_fka);
+ ctlr_dev->lesb.lesb_symb_err =
+ ntohl(fcoe_lesb->lesb_symb_err);
+ ctlr_dev->lesb.lesb_err_block =
+ ntohl(fcoe_lesb->lesb_err_block);
+ ctlr_dev->lesb.lesb_fcs_error =
+ ntohl(fcoe_lesb->lesb_fcs_error);
+}
+EXPORT_SYMBOL(bnx2fc_ctlr_get_lesb);
+
+static void bnx2fc_fcf_get_vlan_id(struct fcoe_fcf_device *fcf_dev)
+{
+ struct fcoe_ctlr_device *ctlr_dev =
+ fcoe_fcf_dev_to_ctlr_dev(fcf_dev);
+ struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+ struct bnx2fc_interface *fcoe = fcoe_ctlr_priv(ctlr);
+
+ fcf_dev->vlan_id = fcoe->vlan_id;
+}
+
static void bnx2fc_clean_rx_queue(struct fc_lport *lp)
{
struct fcoe_percpu_s *bg;
@@ -244,6 +281,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
struct sk_buff *skb;
struct fc_frame_header *fh;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
struct bnx2fc_hba *hba;
struct fcoe_port *port;
struct fcoe_hdr *hp;
@@ -256,6 +294,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
port = (struct fcoe_port *)lport_priv(lport);
interface = port->priv;
+ ctlr = bnx2fc_to_ctlr(interface);
hba = interface->hba;
fh = fc_frame_header_get(fp);
@@ -268,12 +307,12 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
}
if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ)) {
- if (!interface->ctlr.sel_fcf) {
+ if (!ctlr->sel_fcf) {
BNX2FC_HBA_DBG(lport, "FCF not selected yet!\n");
kfree_skb(skb);
return -EINVAL;
}
- if (fcoe_ctlr_els_send(&interface->ctlr, lport, skb))
+ if (fcoe_ctlr_els_send(ctlr, lport, skb))
return 0;
}
@@ -346,14 +385,14 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
/* fill up mac and fcoe headers */
eh = eth_hdr(skb);
eh->h_proto = htons(ETH_P_FCOE);
- if (interface->ctlr.map_dest)
+ if (ctlr->map_dest)
fc_fcoe_set_mac(eh->h_dest, fh->fh_d_id);
else
/* insert GW address */
- memcpy(eh->h_dest, interface->ctlr.dest_addr, ETH_ALEN);
+ memcpy(eh->h_dest, ctlr->dest_addr, ETH_ALEN);
- if (unlikely(interface->ctlr.flogi_oxid != FC_XID_UNKNOWN))
- memcpy(eh->h_source, interface->ctlr.ctl_src_addr, ETH_ALEN);
+ if (unlikely(ctlr->flogi_oxid != FC_XID_UNKNOWN))
+ memcpy(eh->h_source, ctlr->ctl_src_addr, ETH_ALEN);
else
memcpy(eh->h_source, port->data_src_addr, ETH_ALEN);
@@ -403,6 +442,7 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
{
struct fc_lport *lport;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
struct fc_frame_header *fh;
struct fcoe_rcv_info *fr;
struct fcoe_percpu_s *bg;
@@ -410,7 +450,8 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
interface = container_of(ptype, struct bnx2fc_interface,
fcoe_packet_type);
- lport = interface->ctlr.lp;
+ ctlr = bnx2fc_to_ctlr(interface);
+ lport = ctlr->lp;
if (unlikely(lport == NULL)) {
printk(KERN_ERR PFX "bnx2fc_rcv: lport is NULL\n");
@@ -758,11 +799,13 @@ static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)
{
struct bnx2fc_hba *hba;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
struct fcoe_port *port;
u64 wwnn, wwpn;
port = lport_priv(lport);
interface = port->priv;
+ ctlr = bnx2fc_to_ctlr(interface);
hba = interface->hba;
/* require support for get_pauseparam ethtool op. */
@@ -781,13 +824,13 @@ static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)
if (!lport->vport) {
if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN))
- wwnn = fcoe_wwn_from_mac(interface->ctlr.ctl_src_addr,
+ wwnn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
1, 0);
BNX2FC_HBA_DBG(lport, "WWNN = 0x%llx\n", wwnn);
fc_set_wwnn(lport, wwnn);
if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN))
- wwpn = fcoe_wwn_from_mac(interface->ctlr.ctl_src_addr,
+ wwpn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
2, 0);
BNX2FC_HBA_DBG(lport, "WWPN = 0x%llx\n", wwpn);
@@ -824,6 +867,7 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
struct fc_lport *lport;
struct fc_lport *vport;
struct bnx2fc_interface *interface, *tmp;
+ struct fcoe_ctlr *ctlr;
int wait_for_upload = 0;
u32 link_possible = 1;
@@ -874,7 +918,8 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
if (interface->hba != hba)
continue;
- lport = interface->ctlr.lp;
+ ctlr = bnx2fc_to_ctlr(interface);
+ lport = ctlr->lp;
BNX2FC_HBA_DBG(lport, "netevent handler - event=%s %ld\n",
interface->netdev->name, event);
@@ -889,8 +934,8 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
* on a stale vlan
*/
if (interface->enabled)
- fcoe_ctlr_link_up(&interface->ctlr);
- } else if (fcoe_ctlr_link_down(&interface->ctlr)) {
+ fcoe_ctlr_link_up(ctlr);
+ } else if (fcoe_ctlr_link_down(ctlr)) {
mutex_lock(&lport->lp_mutex);
list_for_each_entry(vport, &lport->vports, list)
fc_host_port_type(vport->host) =
@@ -995,9 +1040,11 @@ static int bnx2fc_fip_recv(struct sk_buff *skb, struct net_device *dev,
struct net_device *orig_dev)
{
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
interface = container_of(ptype, struct bnx2fc_interface,
fip_packet_type);
- fcoe_ctlr_recv(&interface->ctlr, skb);
+ ctlr = bnx2fc_to_ctlr(interface);
+ fcoe_ctlr_recv(ctlr, skb);
return 0;
}
@@ -1155,6 +1202,7 @@ static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)
{
struct net_device *netdev = interface->netdev;
struct net_device *physdev = interface->hba->phys_dev;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct netdev_hw_addr *ha;
int sel_san_mac = 0;
@@ -1169,7 +1217,7 @@ static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)
if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
(is_valid_ether_addr(ha->addr))) {
- memcpy(interface->ctlr.ctl_src_addr, ha->addr,
+ memcpy(ctlr->ctl_src_addr, ha->addr,
ETH_ALEN);
sel_san_mac = 1;
BNX2FC_MISC_DBG("Found SAN MAC\n");
@@ -1224,19 +1272,23 @@ static void bnx2fc_release_transport(void)
static void bnx2fc_interface_release(struct kref *kref)
{
+ struct fcoe_ctlr_device *ctlr_dev;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
struct net_device *netdev;
interface = container_of(kref, struct bnx2fc_interface, kref);
BNX2FC_MISC_DBG("Interface is being released\n");
+ ctlr = bnx2fc_to_ctlr(interface);
+ ctlr_dev = fcoe_ctlr_to_ctlr_dev(ctlr);
netdev = interface->netdev;
/* tear-down FIP controller */
if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags))
- fcoe_ctlr_destroy(&interface->ctlr);
+ fcoe_ctlr_destroy(ctlr);
- kfree(interface);
+ fcoe_ctlr_device_delete(ctlr_dev);
dev_put(netdev);
module_put(THIS_MODULE);
@@ -1329,33 +1381,40 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba,
struct net_device *netdev,
enum fip_state fip_mode)
{
+ struct fcoe_ctlr_device *ctlr_dev;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
+ int size;
int rc = 0;
- interface = kzalloc(sizeof(*interface), GFP_KERNEL);
- if (!interface) {
+ size = (sizeof(*interface) + sizeof(struct fcoe_ctlr));
+ ctlr_dev = fcoe_ctlr_device_add(&netdev->dev, &bnx2fc_fcoe_sysfs_templ,
+ size);
+ if (!ctlr_dev) {
printk(KERN_ERR PFX "Unable to allocate interface structure\n");
return NULL;
}
+ ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+ interface = fcoe_ctlr_priv(ctlr);
dev_hold(netdev);
kref_init(&interface->kref);
interface->hba = hba;
interface->netdev = netdev;
/* Initialize FIP */
- fcoe_ctlr_init(&interface->ctlr, fip_mode);
- interface->ctlr.send = bnx2fc_fip_send;
- interface->ctlr.update_mac = bnx2fc_update_src_mac;
- interface->ctlr.get_src_addr = bnx2fc_get_src_mac;
+ fcoe_ctlr_init(ctlr, fip_mode);
+ ctlr->send = bnx2fc_fip_send;
+ ctlr->update_mac = bnx2fc_update_src_mac;
+ ctlr->get_src_addr = bnx2fc_get_src_mac;
set_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags);
rc = bnx2fc_interface_setup(interface);
if (!rc)
return interface;
- fcoe_ctlr_destroy(&interface->ctlr);
+ fcoe_ctlr_destroy(ctlr);
dev_put(netdev);
- kfree(interface);
+ fcoe_ctlr_device_delete(ctlr_dev);
return NULL;
}
@@ -1373,6 +1432,7 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba,
static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
struct device *parent, int npiv)
{
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct fc_lport *lport, *n_port;
struct fcoe_port *port;
struct Scsi_Host *shost;
@@ -1383,7 +1443,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL);
if (!blport) {
- BNX2FC_HBA_DBG(interface->ctlr.lp, "Unable to alloc blport\n");
+ BNX2FC_HBA_DBG(ctlr->lp, "Unable to alloc blport\n");
return NULL;
}
@@ -1479,7 +1539,8 @@ static void bnx2fc_net_cleanup(struct bnx2fc_interface *interface)
static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface)
{
- struct fc_lport *lport = interface->ctlr.lp;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+ struct fc_lport *lport = ctlr->lp;
struct fcoe_port *port = lport_priv(lport);
struct bnx2fc_hba *hba = interface->hba;
@@ -1519,7 +1580,8 @@ static void bnx2fc_if_destroy(struct fc_lport *lport)
static void __bnx2fc_destroy(struct bnx2fc_interface *interface)
{
- struct fc_lport *lport = interface->ctlr.lp;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
+ struct fc_lport *lport = ctlr->lp;
struct fcoe_port *port = lport_priv(lport);
bnx2fc_interface_cleanup(interface);
@@ -1543,13 +1605,15 @@ static int bnx2fc_destroy(struct net_device *netdev)
{
struct bnx2fc_interface *interface = NULL;
struct workqueue_struct *timer_work_queue;
+ struct fcoe_ctlr *ctlr;
int rc = 0;
rtnl_lock();
mutex_lock(&bnx2fc_dev_lock);
interface = bnx2fc_interface_lookup(netdev);
- if (!interface || !interface->ctlr.lp) {
+ ctlr = bnx2fc_to_ctlr(interface);
+ if (!interface || !ctlr->lp) {
rc = -ENODEV;
printk(KERN_ERR PFX "bnx2fc_destroy: interface or lport not found\n");
goto netdev_err;
@@ -1646,6 +1710,7 @@ static void bnx2fc_ulp_start(void *handle)
{
struct bnx2fc_hba *hba = handle;
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
struct fc_lport *lport;
mutex_lock(&bnx2fc_dev_lock);
@@ -1657,7 +1722,8 @@ static void bnx2fc_ulp_start(void *handle)
list_for_each_entry(interface, &if_list, list) {
if (interface->hba == hba) {
- lport = interface->ctlr.lp;
+ ctlr = bnx2fc_to_ctlr(interface);
+ lport = ctlr->lp;
/* Kick off Fabric discovery*/
printk(KERN_ERR PFX "ulp_init: start discovery\n");
lport->tt.frame_send = bnx2fc_xmit;
@@ -1677,13 +1743,14 @@ static void bnx2fc_port_shutdown(struct fc_lport *lport)
static void bnx2fc_stop(struct bnx2fc_interface *interface)
{
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct fc_lport *lport;
struct fc_lport *vport;
if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))
return;
- lport = interface->ctlr.lp;
+ lport = ctlr->lp;
bnx2fc_port_shutdown(lport);
mutex_lock(&lport->lp_mutex);
@@ -1692,7 +1759,7 @@ static void bnx2fc_stop(struct bnx2fc_interface *interface)
FC_PORTTYPE_UNKNOWN;
mutex_unlock(&lport->lp_mutex);
fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
- fcoe_ctlr_link_down(&interface->ctlr);
+ fcoe_ctlr_link_down(ctlr);
fcoe_clean_pending_queue(lport);
}
@@ -1804,6 +1871,7 @@ exit:
static void bnx2fc_start_disc(struct bnx2fc_interface *interface)
{
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct fc_lport *lport;
int wait_cnt = 0;
@@ -1814,18 +1882,18 @@ static void bnx2fc_start_disc(struct bnx2fc_interface *interface)
return;
}
- lport = interface->ctlr.lp;
+ lport = ctlr->lp;
BNX2FC_HBA_DBG(lport, "calling fc_fabric_login\n");
if (!bnx2fc_link_ok(lport) && interface->enabled) {
BNX2FC_HBA_DBG(lport, "ctlr_link_up\n");
- fcoe_ctlr_link_up(&interface->ctlr);
+ fcoe_ctlr_link_up(ctlr);
fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);
}
/* wait for the FCF to be selected before issuing FLOGI */
- while (!interface->ctlr.sel_fcf) {
+ while (!ctlr->sel_fcf) {
msleep(250);
/* give up after 3 secs */
if (++wait_cnt > 12)
@@ -1889,19 +1957,21 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
static int bnx2fc_disable(struct net_device *netdev)
{
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
int rc = 0;
rtnl_lock();
mutex_lock(&bnx2fc_dev_lock);
interface = bnx2fc_interface_lookup(netdev);
- if (!interface || !interface->ctlr.lp) {
+ ctlr = bnx2fc_to_ctlr(interface);
+ if (!interface || !ctlr->lp) {
rc = -ENODEV;
printk(KERN_ERR PFX "bnx2fc_disable: interface or lport not found\n");
} else {
interface->enabled = false;
- fcoe_ctlr_link_down(&interface->ctlr);
- fcoe_clean_pending_queue(interface->ctlr.lp);
+ fcoe_ctlr_link_down(ctlr);
+ fcoe_clean_pending_queue(ctlr->lp);
}
mutex_unlock(&bnx2fc_dev_lock);
@@ -1913,17 +1983,19 @@ static int bnx2fc_disable(struct net_device *netdev)
static int bnx2fc_enable(struct net_device *netdev)
{
struct bnx2fc_interface *interface;
+ struct fcoe_ctlr *ctlr;
int rc = 0;
rtnl_lock();
mutex_lock(&bnx2fc_dev_lock);
interface = bnx2fc_interface_lookup(netdev);
- if (!interface || !interface->ctlr.lp) {
+ ctlr = bnx2fc_to_ctlr(interface);
+ if (!interface || !ctlr->lp) {
rc = -ENODEV;
printk(KERN_ERR PFX "bnx2fc_enable: interface or lport not found\n");
- } else if (!bnx2fc_link_ok(interface->ctlr.lp)) {
- fcoe_ctlr_link_up(&interface->ctlr);
+ } else if (!bnx2fc_link_ok(ctlr->lp)) {
+ fcoe_ctlr_link_up(ctlr);
interface->enabled = true;
}
@@ -1944,6 +2016,7 @@ static int bnx2fc_enable(struct net_device *netdev)
*/
static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
{
+ struct fcoe_ctlr *ctlr;
struct bnx2fc_interface *interface;
struct bnx2fc_hba *hba;
struct net_device *phys_dev;
@@ -2010,6 +2083,7 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
goto ifput_err;
}
+ ctlr = bnx2fc_to_ctlr(interface);
interface->vlan_id = vlan_id;
interface->vlan_enabled = 1;
@@ -2035,10 +2109,10 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
lport->boot_time = jiffies;
/* Make this master N_port */
- interface->ctlr.lp = lport;
+ ctlr->lp = lport;
if (!bnx2fc_link_ok(lport)) {
- fcoe_ctlr_link_up(&interface->ctlr);
+ fcoe_ctlr_link_up(ctlr);
fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);
}
@@ -2439,6 +2513,19 @@ static void __exit bnx2fc_mod_exit(void)
module_init(bnx2fc_mod_init);
module_exit(bnx2fc_mod_exit);
+static struct fcoe_sysfs_function_template bnx2fc_fcoe_sysfs_templ = {
+ .get_fcoe_ctlr_mode = fcoe_ctlr_get_fip_mode,
+ .get_fcoe_ctlr_link_fail = bnx2fc_ctlr_get_lesb,
+ .get_fcoe_ctlr_vlink_fail = bnx2fc_ctlr_get_lesb,
+ .get_fcoe_ctlr_miss_fka = bnx2fc_ctlr_get_lesb,
+ .get_fcoe_ctlr_symb_err = bnx2fc_ctlr_get_lesb,
+ .get_fcoe_ctlr_err_block = bnx2fc_ctlr_get_lesb,
+ .get_fcoe_ctlr_fcs_error = bnx2fc_ctlr_get_lesb,
+
+ .get_fcoe_fcf_selected = fcoe_fcf_get_selected,
+ .get_fcoe_fcf_vlan_id = bnx2fc_fcf_get_vlan_id,
+};
+
static struct fc_function_template bnx2fc_transport_function = {
.show_host_node_name = 1,
.show_host_port_name = 1,
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index afd570962b8..2ca6bfe4ce5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -167,6 +167,7 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
{
struct fc_lport *lport = port->lport;
struct bnx2fc_interface *interface = port->priv;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct bnx2fc_hba *hba = interface->hba;
struct kwqe *kwqe_arr[4];
struct fcoe_kwqe_conn_offload1 ofld_req1;
@@ -314,13 +315,13 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
ofld_req4.src_mac_addr_mid[1] = port->data_src_addr[2];
ofld_req4.src_mac_addr_hi[0] = port->data_src_addr[1];
ofld_req4.src_mac_addr_hi[1] = port->data_src_addr[0];
- ofld_req4.dst_mac_addr_lo[0] = interface->ctlr.dest_addr[5];
+ ofld_req4.dst_mac_addr_lo[0] = ctlr->dest_addr[5];
/* fcf mac */
- ofld_req4.dst_mac_addr_lo[1] = interface->ctlr.dest_addr[4];
- ofld_req4.dst_mac_addr_mid[0] = interface->ctlr.dest_addr[3];
- ofld_req4.dst_mac_addr_mid[1] = interface->ctlr.dest_addr[2];
- ofld_req4.dst_mac_addr_hi[0] = interface->ctlr.dest_addr[1];
- ofld_req4.dst_mac_addr_hi[1] = interface->ctlr.dest_addr[0];
+ ofld_req4.dst_mac_addr_lo[1] = ctlr->dest_addr[4];
+ ofld_req4.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+ ofld_req4.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+ ofld_req4.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+ ofld_req4.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
ofld_req4.lcq_addr_lo = (u32) tgt->lcq_dma;
ofld_req4.lcq_addr_hi = (u32)((u64) tgt->lcq_dma >> 32);
@@ -351,6 +352,7 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
{
struct kwqe *kwqe_arr[2];
struct bnx2fc_interface *interface = port->priv;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct bnx2fc_hba *hba = interface->hba;
struct fcoe_kwqe_conn_enable_disable enbl_req;
struct fc_lport *lport = port->lport;
@@ -374,12 +376,12 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
enbl_req.src_mac_addr_hi[1] = port->data_src_addr[0];
memcpy(tgt->src_addr, port->data_src_addr, ETH_ALEN);
- enbl_req.dst_mac_addr_lo[0] = interface->ctlr.dest_addr[5];
- enbl_req.dst_mac_addr_lo[1] = interface->ctlr.dest_addr[4];
- enbl_req.dst_mac_addr_mid[0] = interface->ctlr.dest_addr[3];
- enbl_req.dst_mac_addr_mid[1] = interface->ctlr.dest_addr[2];
- enbl_req.dst_mac_addr_hi[0] = interface->ctlr.dest_addr[1];
- enbl_req.dst_mac_addr_hi[1] = interface->ctlr.dest_addr[0];
+ enbl_req.dst_mac_addr_lo[0] = ctlr->dest_addr[5];
+ enbl_req.dst_mac_addr_lo[1] = ctlr->dest_addr[4];
+ enbl_req.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+ enbl_req.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+ enbl_req.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+ enbl_req.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
port_id = fc_host_port_id(lport->host);
if (port_id != tgt->sid) {
@@ -419,6 +421,7 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port,
struct bnx2fc_rport *tgt)
{
struct bnx2fc_interface *interface = port->priv;
+ struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);
struct bnx2fc_hba *hba = interface->hba;
struct fcoe_kwqe_conn_enable_disable disable_req;
struct kwqe *kwqe_arr[2];
@@ -440,12 +443,12 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port,
disable_req.src_mac_addr_hi[0] = tgt->src_addr[1];
disable_req.src_mac_addr_hi[1] = tgt->src_addr[0];
- disable_req.dst_mac_addr_lo[0] = interface->ctlr.dest_addr[5];
- disable_req.dst_mac_addr_lo[1] = interface->ctlr.dest_addr[4];
- disable_req.dst_mac_addr_mid[0] = interface->ctlr.dest_addr[3];
- disable_req.dst_mac_addr_mid[1] = interface->ctlr.dest_addr[2];
- disable_req.dst_mac_addr_hi[0] = interface->ctlr.dest_addr[1];
- disable_req.dst_mac_addr_hi[1] = interface->ctlr.dest_addr[0];
+ disable_req.dst_mac_addr_lo[0] = ctlr->dest_addr[5];
+ disable_req.dst_mac_addr_lo[1] = ctlr->dest_addr[4];
+ disable_req.dst_mac_addr_mid[0] = ctlr->dest_addr[3];
+ disable_req.dst_mac_addr_mid[1] = ctlr->dest_addr[2];
+ disable_req.dst_mac_addr_hi[0] = ctlr->dest_addr[1];
+ disable_req.dst_mac_addr_hi[1] = ctlr->dest_addr[0];
port_id = tgt->sid;
disable_req.s_id[0] = (port_id & 0x000000FF);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index e897ce975bb..4f7453b9e41 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -810,8 +810,22 @@ retry_tmf:
spin_lock_bh(&tgt->tgt_lock);
io_req->wait_for_comp = 0;
- if (!(test_bit(BNX2FC_FLAG_TM_COMPL, &io_req->req_flags)))
+ if (!(test_bit(BNX2FC_FLAG_TM_COMPL, &io_req->req_flags))) {
set_bit(BNX2FC_FLAG_TM_TIMEOUT, &io_req->req_flags);
+ if (io_req->on_tmf_queue) {
+ list_del_init(&io_req->link);
+ io_req->on_tmf_queue = 0;
+ }
+ io_req->wait_for_comp = 1;
+ bnx2fc_initiate_cleanup(io_req);
+ spin_unlock_bh(&tgt->tgt_lock);
+ rc = wait_for_completion_timeout(&io_req->tm_done,
+ BNX2FC_FW_TIMEOUT);
+ spin_lock_bh(&tgt->tgt_lock);
+ io_req->wait_for_comp = 0;
+ if (!rc)
+ kref_put(&io_req->refcount, bnx2fc_cmd_release);
+ }
spin_unlock_bh(&tgt->tgt_lock);
@@ -1089,6 +1103,48 @@ int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
return bnx2fc_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET);
}
+int bnx2fc_expl_logo(struct fc_lport *lport, struct bnx2fc_cmd *io_req)
+{
+ struct bnx2fc_rport *tgt = io_req->tgt;
+ struct fc_rport_priv *rdata = tgt->rdata;
+ int logo_issued;
+ int rc = SUCCESS;
+ int wait_cnt = 0;
+
+ BNX2FC_IO_DBG(io_req, "Expl logo - tgt flags = 0x%lx\n",
+ tgt->flags);
+ logo_issued = test_and_set_bit(BNX2FC_FLAG_EXPL_LOGO,
+ &tgt->flags);
+ io_req->wait_for_comp = 1;
+ bnx2fc_initiate_cleanup(io_req);
+
+ spin_unlock_bh(&tgt->tgt_lock);
+
+ wait_for_completion(&io_req->tm_done);
+
+ io_req->wait_for_comp = 0;
+ /*
+ * release the reference taken in eh_abort to allow the
+ * target to re-login after flushing IOs
+ */
+ kref_put(&io_req->refcount, bnx2fc_cmd_release);
+
+ if (!logo_issued) {
+ clear_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
+ mutex_lock(&lport->disc.disc_mutex);
+ lport->tt.rport_logoff(rdata);
+ mutex_unlock(&lport->disc.disc_mutex);
+ do {
+ msleep(BNX2FC_RELOGIN_WAIT_TIME);
+ if (wait_cnt++ > BNX2FC_RELOGIN_WAIT_CNT) {
+ rc = FAILED;
+ break;
+ }
+ } while (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags));
+ }
+ spin_lock_bh(&tgt->tgt_lock);
+ return rc;
+}
/**
* bnx2fc_eh_abort - eh_abort_handler api to abort an outstanding
* SCSI command
@@ -1103,10 +1159,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
struct fc_rport_libfc_priv *rp = rport->dd_data;
struct bnx2fc_cmd *io_req;
struct fc_lport *lport;
- struct fc_rport_priv *rdata;
struct bnx2fc_rport *tgt;
- int logo_issued;
- int wait_cnt = 0;
int rc = FAILED;
@@ -1183,58 +1236,31 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
list_add_tail(&io_req->link, &tgt->io_retire_queue);
init_completion(&io_req->tm_done);
- io_req->wait_for_comp = 1;
- if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
- /* Cancel the current timer running on this io_req */
- if (cancel_delayed_work(&io_req->timeout_work))
- kref_put(&io_req->refcount,
- bnx2fc_cmd_release); /* drop timer hold */
- set_bit(BNX2FC_FLAG_EH_ABORT, &io_req->req_flags);
- rc = bnx2fc_initiate_abts(io_req);
- } else {
+ if (test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
"already in abts processing\n", io_req->xid);
if (cancel_delayed_work(&io_req->timeout_work))
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
- bnx2fc_initiate_cleanup(io_req);
+ rc = bnx2fc_expl_logo(lport, io_req);
+ goto out;
+ }
+ /* Cancel the current timer running on this io_req */
+ if (cancel_delayed_work(&io_req->timeout_work))
+ kref_put(&io_req->refcount,
+ bnx2fc_cmd_release); /* drop timer hold */
+ set_bit(BNX2FC_FLAG_EH_ABORT, &io_req->req_flags);
+ io_req->wait_for_comp = 1;
+ rc = bnx2fc_initiate_abts(io_req);
+ if (rc == FAILED) {
+ bnx2fc_initiate_cleanup(io_req);
spin_unlock_bh(&tgt->tgt_lock);
-
wait_for_completion(&io_req->tm_done);
-
spin_lock_bh(&tgt->tgt_lock);
io_req->wait_for_comp = 0;
- rdata = io_req->tgt->rdata;
- logo_issued = test_and_set_bit(BNX2FC_FLAG_EXPL_LOGO,
- &tgt->flags);
- kref_put(&io_req->refcount, bnx2fc_cmd_release);
- spin_unlock_bh(&tgt->tgt_lock);
-
- if (!logo_issued) {
- BNX2FC_IO_DBG(io_req, "Expl logo - tgt flags = 0x%lx\n",
- tgt->flags);
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_logoff(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- do {
- msleep(BNX2FC_RELOGIN_WAIT_TIME);
- /*
- * If session not recovered, let SCSI-ml
- * escalate error recovery.
- */
- if (wait_cnt++ > BNX2FC_RELOGIN_WAIT_CNT)
- return FAILED;
- } while (!test_bit(BNX2FC_FLAG_SESSION_READY,
- &tgt->flags));
- }
- return SUCCESS;
- }
- if (rc == FAILED) {
- kref_put(&io_req->refcount, bnx2fc_cmd_release);
- spin_unlock_bh(&tgt->tgt_lock);
- return rc;
+ goto done;
}
spin_unlock_bh(&tgt->tgt_lock);
@@ -1247,7 +1273,8 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
/* Let the scsi-ml try to recover this command */
printk(KERN_ERR PFX "abort failed, xid = 0x%x\n",
io_req->xid);
- rc = FAILED;
+ rc = bnx2fc_expl_logo(lport, io_req);
+ goto out;
} else {
/*
* We come here even when there was a race condition
@@ -1259,9 +1286,10 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
bnx2fc_scsi_done(io_req, DID_ABORT);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
}
-
+done:
/* release the reference taken in eh_abort */
kref_put(&io_req->refcount, bnx2fc_cmd_release);
+out:
spin_unlock_bh(&tgt->tgt_lock);
return rc;
}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index c1800b53127..082a25c3117 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -185,6 +185,16 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
BUG_ON(rc);
}
+ list_for_each_safe(list, tmp, &tgt->active_tm_queue) {
+ i++;
+ io_req = (struct bnx2fc_cmd *)list;
+ list_del_init(&io_req->link);
+ io_req->on_tmf_queue = 0;
+ BNX2FC_IO_DBG(io_req, "tm_queue cleanup\n");
+ if (io_req->wait_for_comp)
+ complete(&io_req->tm_done);
+ }
+
list_for_each_safe(list, tmp, &tgt->els_queue) {
i++;
io_req = (struct bnx2fc_cmd *)list;
@@ -213,8 +223,17 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
BNX2FC_IO_DBG(io_req, "retire_queue flush\n");
- if (cancel_delayed_work(&io_req->timeout_work))
+ if (cancel_delayed_work(&io_req->timeout_work)) {
+ if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
+ &io_req->req_flags)) {
+ /* Handle eh_abort timeout */
+ BNX2FC_IO_DBG(io_req, "eh_abort for IO "
+ "in retire_q\n");
+ if (io_req->wait_for_comp)
+ complete(&io_req->tm_done);
+ }
kref_put(&io_req->refcount, bnx2fc_cmd_release);
+ }
clear_bit(BNX2FC_FLAG_ISSUE_RRQ, &io_req->req_flags);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 22:41:31 +0000