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path: root/drivers/scsi/libfc
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Diffstat (limited to 'drivers/scsi/libfc')
-rw-r--r--drivers/scsi/libfc/fc_disc.c95
-rw-r--r--drivers/scsi/libfc/fc_elsct.c4
-rw-r--r--drivers/scsi/libfc/fc_fcp.c2
-rw-r--r--drivers/scsi/libfc/fc_lport.c26
-rw-r--r--drivers/scsi/libfc/fc_rport.c364
5 files changed, 226 insertions, 265 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index ecc625c2052..448ffc38865 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -49,7 +49,6 @@ static void fc_disc_gpn_ft_req(struct fc_disc *);
static void fc_disc_gpn_ft_resp(struct fc_seq *, struct fc_frame *, void *);
static int fc_disc_new_target(struct fc_disc *, struct fc_rport *,
struct fc_rport_identifiers *);
-static void fc_disc_del_target(struct fc_disc *, struct fc_rport *);
static void fc_disc_done(struct fc_disc *);
static void fc_disc_timeout(struct work_struct *);
static void fc_disc_single(struct fc_disc *, struct fc_disc_port *);
@@ -60,27 +59,19 @@ static void fc_disc_restart(struct fc_disc *);
* @lport: Fibre Channel host port instance
* @port_id: remote port port_id to match
*/
-struct fc_rport *fc_disc_lookup_rport(const struct fc_lport *lport,
- u32 port_id)
+struct fc_rport_priv *fc_disc_lookup_rport(const struct fc_lport *lport,
+ u32 port_id)
{
const struct fc_disc *disc = &lport->disc;
- struct fc_rport *rport, *found = NULL;
+ struct fc_rport *rport;
struct fc_rport_priv *rdata;
- int disc_found = 0;
list_for_each_entry(rdata, &disc->rports, peers) {
rport = PRIV_TO_RPORT(rdata);
- if (rport->port_id == port_id) {
- disc_found = 1;
- found = rport;
- break;
- }
+ if (rport->port_id == port_id)
+ return rdata;
}
-
- if (!disc_found)
- found = NULL;
-
- return found;
+ return NULL;
}
/**
@@ -93,21 +84,18 @@ struct fc_rport *fc_disc_lookup_rport(const struct fc_lport *lport,
void fc_disc_stop_rports(struct fc_disc *disc)
{
struct fc_lport *lport;
- struct fc_rport *rport;
struct fc_rport_priv *rdata, *next;
lport = disc->lport;
mutex_lock(&disc->disc_mutex);
list_for_each_entry_safe(rdata, next, &disc->rports, peers) {
- rport = PRIV_TO_RPORT(rdata);
list_del(&rdata->peers);
- lport->tt.rport_logoff(rport);
+ lport->tt.rport_logoff(rdata);
}
list_for_each_entry_safe(rdata, next, &disc->rogue_rports, peers) {
- rport = PRIV_TO_RPORT(rdata);
- lport->tt.rport_logoff(rport);
+ lport->tt.rport_logoff(rdata);
}
mutex_unlock(&disc->disc_mutex);
@@ -116,18 +104,18 @@ void fc_disc_stop_rports(struct fc_disc *disc)
/**
* fc_disc_rport_callback() - Event handler for rport events
* @lport: The lport which is receiving the event
- * @rport: The rport which the event has occured on
+ * @rdata: private remote port data
* @event: The event that occured
*
* Locking Note: The rport lock should not be held when calling
* this function.
*/
static void fc_disc_rport_callback(struct fc_lport *lport,
- struct fc_rport *rport,
+ struct fc_rport_priv *rdata,
enum fc_rport_event event)
{
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_disc *disc = &lport->disc;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
FC_DISC_DBG(disc, "Received a %d event for port (%6x)\n", event,
rport->port_id);
@@ -169,7 +157,6 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
struct fc_disc *disc)
{
struct fc_lport *lport;
- struct fc_rport *rport;
struct fc_rport_priv *rdata;
struct fc_els_rscn *rp;
struct fc_els_rscn_page *pp;
@@ -249,11 +236,10 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
redisc, lport->state, disc->pending);
list_for_each_entry_safe(dp, next, &disc_ports, peers) {
list_del(&dp->peers);
- rport = lport->tt.rport_lookup(lport, dp->ids.port_id);
- if (rport) {
- rdata = rport->dd_data;
+ rdata = lport->tt.rport_lookup(lport, dp->ids.port_id);
+ if (rdata) {
list_del(&rdata->peers);
- lport->tt.rport_logoff(rport);
+ lport->tt.rport_logoff(rdata);
}
fc_disc_single(disc, dp);
}
@@ -308,16 +294,14 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp,
*/
static void fc_disc_restart(struct fc_disc *disc)
{
- struct fc_rport *rport;
struct fc_rport_priv *rdata, *next;
struct fc_lport *lport = disc->lport;
FC_DISC_DBG(disc, "Restarting discovery\n");
list_for_each_entry_safe(rdata, next, &disc->rports, peers) {
- rport = PRIV_TO_RPORT(rdata);
list_del(&rdata->peers);
- lport->tt.rport_logoff(rport);
+ lport->tt.rport_logoff(rdata);
}
disc->requested = 1;
@@ -335,6 +319,7 @@ static void fc_disc_start(void (*disc_callback)(struct fc_lport *,
enum fc_disc_event),
struct fc_lport *lport)
{
+ struct fc_rport_priv *rdata;
struct fc_rport *rport;
struct fc_rport_identifiers ids;
struct fc_disc *disc = &lport->disc;
@@ -362,8 +347,9 @@ static void fc_disc_start(void (*disc_callback)(struct fc_lport *,
* Handle point-to-point mode as a simple discovery
* of the remote port. Yucky, yucky, yuck, yuck!
*/
- rport = disc->lport->ptp_rp;
- if (rport) {
+ rdata = disc->lport->ptp_rp;
+ if (rdata) {
+ rport = PRIV_TO_RPORT(rdata);
ids.port_id = rport->port_id;
ids.port_name = rport->port_name;
ids.node_name = rport->node_name;
@@ -418,7 +404,9 @@ static int fc_disc_new_target(struct fc_disc *disc,
* assigned the same FCID. This should be rare.
* Delete the old one and fall thru to re-create.
*/
- fc_disc_del_target(disc, rport);
+ rdata = rport->dd_data;
+ list_del(&rdata->peers);
+ lport->tt.rport_logoff(rdata);
rport = NULL;
}
}
@@ -426,38 +414,27 @@ static int fc_disc_new_target(struct fc_disc *disc,
ids->port_id != fc_host_port_id(lport->host) &&
ids->port_name != lport->wwpn) {
if (!rport) {
- rport = lport->tt.rport_lookup(lport, ids->port_id);
+ rdata = lport->tt.rport_lookup(lport, ids->port_id);
if (!rport) {
- rport = lport->tt.rport_create(lport, ids);
+ rdata = lport->tt.rport_create(lport, ids);
}
- if (!rport)
+ if (!rdata)
error = -ENOMEM;
+ else
+ rport = PRIV_TO_RPORT(rdata);
}
if (rport) {
rdata = rport->dd_data;
rdata->ops = &fc_disc_rport_ops;
rdata->rp_state = RPORT_ST_INIT;
list_add_tail(&rdata->peers, &disc->rogue_rports);
- lport->tt.rport_login(rport);
+ lport->tt.rport_login(rdata);
}
}
return error;
}
/**
- * fc_disc_del_target() - Delete a target
- * @disc: FC discovery context
- * @rport: The remote port to be removed
- */
-static void fc_disc_del_target(struct fc_disc *disc, struct fc_rport *rport)
-{
- struct fc_lport *lport = disc->lport;
- struct fc_rport_priv *rdata = rport->dd_data;
- list_del(&rdata->peers);
- lport->tt.rport_logoff(rport);
-}
-
-/**
* fc_disc_done() - Discovery has been completed
* @disc: FC discovery context
* Locking Note: This function expects that the disc mutex is locked before
@@ -573,7 +550,6 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
size_t tlen;
int error = 0;
struct fc_rport_identifiers ids;
- struct fc_rport *rport;
struct fc_rport_priv *rdata;
lport = disc->lport;
@@ -622,14 +598,13 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
if (ids.port_id != fc_host_port_id(lport->host) &&
ids.port_name != lport->wwpn) {
- rport = lport->tt.rport_create(lport, &ids);
- if (rport) {
- rdata = rport->dd_data;
+ rdata = lport->tt.rport_create(lport, &ids);
+ if (rdata) {
rdata->ops = &fc_disc_rport_ops;
rdata->local_port = lport;
list_add_tail(&rdata->peers,
&disc->rogue_rports);
- lport->tt.rport_login(rport);
+ lport->tt.rport_login(rdata);
} else
printk(KERN_WARNING "libfc: Failed to allocate "
"memory for the newly discovered port "
@@ -766,7 +741,6 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
static void fc_disc_single(struct fc_disc *disc, struct fc_disc_port *dp)
{
struct fc_lport *lport;
- struct fc_rport *new_rport;
struct fc_rport_priv *rdata;
lport = disc->lport;
@@ -774,13 +748,12 @@ static void fc_disc_single(struct fc_disc *disc, struct fc_disc_port *dp)
if (dp->ids.port_id == fc_host_port_id(lport->host))
goto out;
- new_rport = lport->tt.rport_create(lport, &dp->ids);
- if (new_rport) {
- rdata = new_rport->dd_data;
+ rdata = lport->tt.rport_create(lport, &dp->ids);
+ if (rdata) {
rdata->ops = &fc_disc_rport_ops;
kfree(dp);
list_add_tail(&rdata->peers, &disc->rogue_rports);
- lport->tt.rport_login(new_rport);
+ lport->tt.rport_login(rdata);
}
return;
out:
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index 5878b34bff1..2b8a3bbc039 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -32,7 +32,7 @@
* fc_elsct_send - sends ELS/CT frame
*/
static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
- struct fc_rport *rport,
+ struct fc_rport_priv *rdata,
struct fc_frame *fp,
unsigned int op,
void (*resp)(struct fc_seq *,
@@ -47,7 +47,7 @@ static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
/* ELS requests */
if ((op >= ELS_LS_RJT) && (op <= ELS_AUTH_ELS))
- rc = fc_els_fill(lport, rport, fp, op, &r_ctl, &did, &fh_type);
+ rc = fc_els_fill(lport, rdata, fp, op, &r_ctl, &did, &fh_type);
else
/* CT requests */
rc = fc_ct_fill(lport, fp, op, &r_ctl, &did, &fh_type);
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 7d5ffcbbf39..a622096eb31 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -1308,7 +1308,7 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp)
fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, rport->port_id,
fc_host_port_id(rp->local_port->host), FC_TYPE_ELS,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
- if (lp->tt.elsct_send(lp, rport, fp, ELS_REC, fc_fcp_rec_resp,
+ if (lp->tt.elsct_send(lp, rport->dd_data, fp, ELS_REC, fc_fcp_rec_resp,
fsp, jiffies_to_msecs(FC_SCSI_REC_TOV))) {
fc_fcp_pkt_hold(fsp); /* hold while REC outstanding */
return;
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index a78161cf181..3c15abd35ff 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -133,16 +133,18 @@ static int fc_frame_drop(struct fc_lport *lport, struct fc_frame *fp)
/**
* fc_lport_rport_callback() - Event handler for rport events
* @lport: The lport which is receiving the event
- * @rport: The rport which the event has occured on
+ * @rdata: private remote port data
* @event: The event that occured
*
* Locking Note: The rport lock should not be held when calling
* this function.
*/
static void fc_lport_rport_callback(struct fc_lport *lport,
- struct fc_rport *rport,
+ struct fc_rport_priv *rdata,
enum fc_rport_event event)
{
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
+
FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event,
rport->port_id);
@@ -151,7 +153,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
if (rport->port_id == FC_FID_DIR_SERV) {
mutex_lock(&lport->lp_mutex);
if (lport->state == LPORT_ST_DNS) {
- lport->dns_rp = rport;
+ lport->dns_rp = rdata;
fc_lport_enter_rpn_id(lport);
} else {
FC_LPORT_DBG(lport, "Received an CREATED event "
@@ -160,7 +162,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
"in the DNS state, it's in the "
"%d state", rport->port_id,
lport->state);
- lport->tt.rport_logoff(rport);
+ lport->tt.rport_logoff(rdata);
}
mutex_unlock(&lport->lp_mutex);
} else
@@ -832,7 +834,7 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
{
struct fc_frame_header *fh = fc_frame_header_get(fp);
void (*recv) (struct fc_seq *, struct fc_frame *, struct fc_lport *);
- struct fc_rport *rport;
+ struct fc_rport_priv *rdata;
u32 s_id;
u32 d_id;
struct fc_seq_els_data rjt_data;
@@ -888,9 +890,9 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
s_id = ntoh24(fh->fh_s_id);
d_id = ntoh24(fh->fh_d_id);
- rport = lport->tt.rport_lookup(lport, s_id);
- if (rport)
- lport->tt.rport_recv_req(sp, fp, rport);
+ rdata = lport->tt.rport_lookup(lport, s_id);
+ if (rdata)
+ lport->tt.rport_recv_req(sp, fp, rdata);
else {
rjt_data.fp = NULL;
rjt_data.reason = ELS_RJT_UNAB;
@@ -1304,7 +1306,6 @@ static struct fc_rport_operations fc_lport_rport_ops = {
*/
static void fc_lport_enter_dns(struct fc_lport *lport)
{
- struct fc_rport *rport;
struct fc_rport_priv *rdata;
struct fc_rport_identifiers ids;
@@ -1318,13 +1319,12 @@ static void fc_lport_enter_dns(struct fc_lport *lport)
fc_lport_state_enter(lport, LPORT_ST_DNS);
- rport = lport->tt.rport_create(lport, &ids);
- if (!rport)
+ rdata = lport->tt.rport_create(lport, &ids);
+ if (!rdata)
goto err;
- rdata = rport->dd_data;
rdata->ops = &fc_lport_rport_ops;
- lport->tt.rport_login(rport);
+ lport->tt.rport_login(rdata);
return;
err:
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 2fbc94aaf34..13d3d758fb0 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -57,23 +57,23 @@
struct workqueue_struct *rport_event_queue;
-static void fc_rport_enter_plogi(struct fc_rport *);
-static void fc_rport_enter_prli(struct fc_rport *);
-static void fc_rport_enter_rtv(struct fc_rport *);
-static void fc_rport_enter_ready(struct fc_rport *);
-static void fc_rport_enter_logo(struct fc_rport *);
+static void fc_rport_enter_plogi(struct fc_rport_priv *);
+static void fc_rport_enter_prli(struct fc_rport_priv *);
+static void fc_rport_enter_rtv(struct fc_rport_priv *);
+static void fc_rport_enter_ready(struct fc_rport_priv *);
+static void fc_rport_enter_logo(struct fc_rport_priv *);
-static void fc_rport_recv_plogi_req(struct fc_rport *,
+static void fc_rport_recv_plogi_req(struct fc_rport_priv *,
struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_prli_req(struct fc_rport *,
+static void fc_rport_recv_prli_req(struct fc_rport_priv *,
struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_prlo_req(struct fc_rport *,
+static void fc_rport_recv_prlo_req(struct fc_rport_priv *,
struct fc_seq *, struct fc_frame *);
-static void fc_rport_recv_logo_req(struct fc_rport *,
+static void fc_rport_recv_logo_req(struct fc_rport_priv *,
struct fc_seq *, struct fc_frame *);
static void fc_rport_timeout(struct work_struct *);
-static void fc_rport_error(struct fc_rport *, struct fc_frame *);
-static void fc_rport_error_retry(struct fc_rport *, struct fc_frame *);
+static void fc_rport_error(struct fc_rport_priv *, struct fc_frame *);
+static void fc_rport_error_retry(struct fc_rport_priv *, struct fc_frame *);
static void fc_rport_work(struct work_struct *);
static const char *fc_rport_state_names[] = {
@@ -89,12 +89,14 @@ static const char *fc_rport_state_names[] = {
static void fc_rport_rogue_destroy(struct device *dev)
{
struct fc_rport *rport = dev_to_rport(dev);
- FC_RPORT_DBG(rport, "Destroying rogue rport\n");
+ struct fc_rport_priv *rdata = RPORT_TO_PRIV(rport);
+
+ FC_RPORT_DBG(rdata, "Destroying rogue rport\n");
kfree(rport);
}
-struct fc_rport *fc_rport_rogue_create(struct fc_lport *lport,
- struct fc_rport_identifiers *ids)
+struct fc_rport_priv *fc_rport_rogue_create(struct fc_lport *lport,
+ struct fc_rport_identifiers *ids)
{
struct fc_rport *rport;
struct fc_rport_priv *rdata;
@@ -135,17 +137,16 @@ struct fc_rport *fc_rport_rogue_create(struct fc_lport *lport,
*/
INIT_LIST_HEAD(&rdata->peers);
- return rport;
+ return rdata;
}
/**
* fc_rport_state() - return a string for the state the rport is in
- * @rport: The rport whose state we want to get a string for
+ * @rdata: remote port private data
*/
-static const char *fc_rport_state(struct fc_rport *rport)
+static const char *fc_rport_state(struct fc_rport_priv *rdata)
{
const char *cp;
- struct fc_rport_priv *rdata = rport->dd_data;
cp = fc_rport_state_names[rdata->rp_state];
if (!cp)
@@ -192,15 +193,14 @@ static unsigned int fc_plogi_get_maxframe(struct fc_els_flogi *flp,
/**
* fc_rport_state_enter() - Change the rport's state
- * @rport: The rport whose state should change
+ * @rdata: The rport whose state should change
* @new: The new state of the rport
*
* Locking Note: Called with the rport lock held
*/
-static void fc_rport_state_enter(struct fc_rport *rport,
+static void fc_rport_state_enter(struct fc_rport_priv *rdata,
enum fc_rport_state new)
{
- struct fc_rport_priv *rdata = rport->dd_data;
if (rdata->rp_state != new)
rdata->retries = 0;
rdata->rp_state = new;
@@ -255,7 +255,7 @@ static void fc_rport_work(struct work_struct *work)
INIT_LIST_HEAD(&new_rdata->peers);
INIT_WORK(&new_rdata->event_work, fc_rport_work);
- fc_rport_state_enter(new_rport, RPORT_ST_READY);
+ fc_rport_state_enter(new_rdata, RPORT_ST_READY);
} else {
printk(KERN_WARNING "libfc: Failed to allocate "
" memory for rport (%6x)\n", ids.port_id);
@@ -263,20 +263,20 @@ static void fc_rport_work(struct work_struct *work)
}
if (rport->port_id != FC_FID_DIR_SERV)
if (rport_ops->event_callback)
- rport_ops->event_callback(lport, rport,
+ rport_ops->event_callback(lport, rdata,
RPORT_EV_FAILED);
put_device(&rport->dev);
rport = new_rport;
rdata = new_rport->dd_data;
if (rport_ops->event_callback)
- rport_ops->event_callback(lport, rport, event);
+ rport_ops->event_callback(lport, rdata, event);
} else if ((event == RPORT_EV_FAILED) ||
(event == RPORT_EV_LOGO) ||
(event == RPORT_EV_STOP)) {
trans_state = rdata->trans_state;
mutex_unlock(&rdata->rp_mutex);
if (rport_ops->event_callback)
- rport_ops->event_callback(lport, rport, event);
+ rport_ops->event_callback(lport, rdata, event);
cancel_delayed_work_sync(&rdata->retry_work);
if (trans_state == FC_PORTSTATE_ROGUE)
put_device(&rport->dev);
@@ -292,21 +292,19 @@ static void fc_rport_work(struct work_struct *work)
/**
* fc_rport_login() - Start the remote port login state machine
- * @rport: Fibre Channel remote port
+ * @rdata: private remote port
*
* Locking Note: Called without the rport lock held. This
* function will hold the rport lock, call an _enter_*
* function and then unlock the rport.
*/
-int fc_rport_login(struct fc_rport *rport)
+int fc_rport_login(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
-
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Login to port\n");
+ FC_RPORT_DBG(rdata, "Login to port\n");
- fc_rport_enter_plogi(rport);
+ fc_rport_enter_plogi(rdata);
mutex_unlock(&rdata->rp_mutex);
@@ -315,7 +313,7 @@ int fc_rport_login(struct fc_rport *rport)
/**
* fc_rport_enter_delete() - schedule a remote port to be deleted.
- * @rport: Fibre Channel remote port
+ * @rdata: private remote port
* @event: event to report as the reason for deletion
*
* Locking Note: Called with the rport lock held.
@@ -327,17 +325,15 @@ int fc_rport_login(struct fc_rport *rport)
* Since we have the mutex, even if fc_rport_work() is already started,
* it'll see the new event.
*/
-static void fc_rport_enter_delete(struct fc_rport *rport,
+static void fc_rport_enter_delete(struct fc_rport_priv *rdata,
enum fc_rport_event event)
{
- struct fc_rport_priv *rdata = rport->dd_data;
-
if (rdata->rp_state == RPORT_ST_DELETE)
return;
- FC_RPORT_DBG(rport, "Delete port\n");
+ FC_RPORT_DBG(rdata, "Delete port\n");
- fc_rport_state_enter(rport, RPORT_ST_DELETE);
+ fc_rport_state_enter(rdata, RPORT_ST_DELETE);
if (rdata->event == RPORT_EV_NONE)
queue_work(rport_event_queue, &rdata->event_work);
@@ -346,33 +342,31 @@ static void fc_rport_enter_delete(struct fc_rport *rport,
/**
* fc_rport_logoff() - Logoff and remove an rport
- * @rport: Fibre Channel remote port to be removed
+ * @rdata: private remote port
*
* Locking Note: Called without the rport lock held. This
* function will hold the rport lock, call an _enter_*
* function and then unlock the rport.
*/
-int fc_rport_logoff(struct fc_rport *rport)
+int fc_rport_logoff(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
-
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Remove port\n");
+ FC_RPORT_DBG(rdata, "Remove port\n");
if (rdata->rp_state == RPORT_ST_DELETE) {
- FC_RPORT_DBG(rport, "Port in Delete state, not removing\n");
+ FC_RPORT_DBG(rdata, "Port in Delete state, not removing\n");
mutex_unlock(&rdata->rp_mutex);
goto out;
}
- fc_rport_enter_logo(rport);
+ fc_rport_enter_logo(rdata);
/*
* Change the state to Delete so that we discard
* the response.
*/
- fc_rport_enter_delete(rport, RPORT_EV_STOP);
+ fc_rport_enter_delete(rdata, RPORT_EV_STOP);
mutex_unlock(&rdata->rp_mutex);
out:
@@ -381,18 +375,16 @@ out:
/**
* fc_rport_enter_ready() - The rport is ready
- * @rport: Fibre Channel remote port that is ready
+ * @rdata: private remote port
*
* Locking Note: The rport lock is expected to be held before calling
* this routine.
*/
-static void fc_rport_enter_ready(struct fc_rport *rport)
+static void fc_rport_enter_ready(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
-
- fc_rport_state_enter(rport, RPORT_ST_READY);
+ fc_rport_state_enter(rdata, RPORT_ST_READY);
- FC_RPORT_DBG(rport, "Port is Ready\n");
+ FC_RPORT_DBG(rdata, "Port is Ready\n");
if (rdata->event == RPORT_EV_NONE)
queue_work(rport_event_queue, &rdata->event_work);
@@ -411,22 +403,21 @@ static void fc_rport_timeout(struct work_struct *work)
{
struct fc_rport_priv *rdata =
container_of(work, struct fc_rport_priv, retry_work.work);
- struct fc_rport *rport = PRIV_TO_RPORT(rdata);
mutex_lock(&rdata->rp_mutex);
switch (rdata->rp_state) {
case RPORT_ST_PLOGI:
- fc_rport_enter_plogi(rport);
+ fc_rport_enter_plogi(rdata);
break;
case RPORT_ST_PRLI:
- fc_rport_enter_prli(rport);
+ fc_rport_enter_prli(rdata);
break;
case RPORT_ST_RTV:
- fc_rport_enter_rtv(rport);
+ fc_rport_enter_rtv(rdata);
break;
case RPORT_ST_LOGO:
- fc_rport_enter_logo(rport);
+ fc_rport_enter_logo(rdata);
break;
case RPORT_ST_READY:
case RPORT_ST_INIT:
@@ -439,27 +430,25 @@ static void fc_rport_timeout(struct work_struct *work)
/**
* fc_rport_error() - Error handler, called once retries have been exhausted
- * @rport: The fc_rport object
+ * @rdata: private remote port
* @fp: The frame pointer
*
* Locking Note: The rport lock is expected to be held before
* calling this routine
*/
-static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
+static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp)
{
- struct fc_rport_priv *rdata = rport->dd_data;
-
- FC_RPORT_DBG(rport, "Error %ld in state %s, retries %d\n",
- PTR_ERR(fp), fc_rport_state(rport), rdata->retries);
+ FC_RPORT_DBG(rdata, "Error %ld in state %s, retries %d\n",
+ PTR_ERR(fp), fc_rport_state(rdata), rdata->retries);
switch (rdata->rp_state) {
case RPORT_ST_PLOGI:
case RPORT_ST_PRLI:
case RPORT_ST_LOGO:
- fc_rport_enter_delete(rport, RPORT_EV_FAILED);
+ fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
break;
case RPORT_ST_RTV:
- fc_rport_enter_ready(rport);
+ fc_rport_enter_ready(rdata);
break;
case RPORT_ST_DELETE:
case RPORT_ST_READY:
@@ -470,7 +459,7 @@ static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
/**
* fc_rport_error_retry() - Error handler when retries are desired
- * @rport: The fc_rport object
+ * @rdata: private remote port data
* @fp: The frame pointer
*
* If the error was an exchange timeout retry immediately,
@@ -479,18 +468,18 @@ static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
* Locking Note: The rport lock is expected to be held before
* calling this routine
*/
-static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
+static void fc_rport_error_retry(struct fc_rport_priv *rdata,
+ struct fc_frame *fp)
{
- struct fc_rport_priv *rdata = rport->dd_data;
unsigned long delay = FC_DEF_E_D_TOV;
/* make sure this isn't an FC_EX_CLOSED error, never retry those */
if (PTR_ERR(fp) == -FC_EX_CLOSED)
- return fc_rport_error(rport, fp);
+ return fc_rport_error(rdata, fp);
if (rdata->retries < rdata->local_port->max_rport_retry_count) {
- FC_RPORT_DBG(rport, "Error %ld in state %s, retrying\n",
- PTR_ERR(fp), fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Error %ld in state %s, retrying\n",
+ PTR_ERR(fp), fc_rport_state(rdata));
rdata->retries++;
/* no additional delay on exchange timeouts */
if (PTR_ERR(fp) == -FC_EX_TIMEOUT)
@@ -499,24 +488,24 @@ static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
return;
}
- return fc_rport_error(rport, fp);
+ return fc_rport_error(rdata, fp);
}
/**
* fc_rport_plogi_recv_resp() - Handle incoming ELS PLOGI response
* @sp: current sequence in the PLOGI exchange
* @fp: response frame
- * @rp_arg: Fibre Channel remote port
+ * @rdata_arg: private remote port data
*
* Locking Note: This function will be called without the rport lock
* held, but it will lock, call an _enter_* function or fc_rport_error
* and then unlock the rport.
*/
static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
- void *rp_arg)
+ void *rdata_arg)
{
- struct fc_rport *rport = rp_arg;
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport_priv *rdata = rdata_arg;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_lport *lport = rdata->local_port;
struct fc_els_flogi *plp = NULL;
unsigned int tov;
@@ -526,18 +515,18 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Received a PLOGI response\n");
+ FC_RPORT_DBG(rdata, "Received a PLOGI response\n");
if (rdata->rp_state != RPORT_ST_PLOGI) {
- FC_RPORT_DBG(rport, "Received a PLOGI response, but in state "
- "%s\n", fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received a PLOGI response, but in state "
+ "%s\n", fc_rport_state(rdata));
if (IS_ERR(fp))
goto err;
goto out;
}
if (IS_ERR(fp)) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
goto err;
}
@@ -565,11 +554,11 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
* we skip PRLI and RTV and go straight to READY.
*/
if (rport->port_id >= FC_FID_DOM_MGR)
- fc_rport_enter_ready(rport);
+ fc_rport_enter_ready(rdata);
else
- fc_rport_enter_prli(rport);
+ fc_rport_enter_prli(rdata);
} else
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
out:
fc_frame_free(fp);
@@ -580,33 +569,33 @@ err:
/**
* fc_rport_enter_plogi() - Send Port Login (PLOGI) request to peer
- * @rport: Fibre Channel remote port to send PLOGI to
+ * @rdata: private remote port data
*
* Locking Note: The rport lock is expected to be held before calling
* this routine.
*/
-static void fc_rport_enter_plogi(struct fc_rport *rport)
+static void fc_rport_enter_plogi(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_frame *fp;
- FC_RPORT_DBG(rport, "Port entered PLOGI state from %s state\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Port entered PLOGI state from %s state\n",
+ fc_rport_state(rdata));
- fc_rport_state_enter(rport, RPORT_ST_PLOGI);
+ fc_rport_state_enter(rdata, RPORT_ST_PLOGI);
rport->maxframe_size = FC_MIN_MAX_PAYLOAD;
fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
if (!fp) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
return;
}
rdata->e_d_tov = lport->e_d_tov;
- if (!lport->tt.elsct_send(lport, rport, fp, ELS_PLOGI,
- fc_rport_plogi_resp, rport, lport->e_d_tov))
- fc_rport_error_retry(rport, fp);
+ if (!lport->tt.elsct_send(lport, rdata, fp, ELS_PLOGI,
+ fc_rport_plogi_resp, rdata, lport->e_d_tov))
+ fc_rport_error_retry(rdata, fp);
else
get_device(&rport->dev);
}
@@ -615,17 +604,17 @@ static void fc_rport_enter_plogi(struct fc_rport *rport)
* fc_rport_prli_resp() - Process Login (PRLI) response handler
* @sp: current sequence in the PRLI exchange
* @fp: response frame
- * @rp_arg: Fibre Channel remote port
+ * @rdata_arg: private remote port data
*
* Locking Note: This function will be called without the rport lock
* held, but it will lock, call an _enter_* function or fc_rport_error
* and then unlock the rport.
*/
static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
- void *rp_arg)
+ void *rdata_arg)
{
- struct fc_rport *rport = rp_arg;
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport_priv *rdata = rdata_arg;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct {
struct fc_els_prli prli;
struct fc_els_spp spp;
@@ -636,18 +625,18 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Received a PRLI response\n");
+ FC_RPORT_DBG(rdata, "Received a PRLI response\n");
if (rdata->rp_state != RPORT_ST_PRLI) {
- FC_RPORT_DBG(rport, "Received a PRLI response, but in state "
- "%s\n", fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received a PRLI response, but in state "
+ "%s\n", fc_rport_state(rdata));
if (IS_ERR(fp))
goto err;
goto out;
}
if (IS_ERR(fp)) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
goto err;
}
@@ -667,11 +656,11 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
roles |= FC_RPORT_ROLE_FCP_TARGET;
rport->roles = roles;
- fc_rport_enter_rtv(rport);
+ fc_rport_enter_rtv(rdata);
} else {
- FC_RPORT_DBG(rport, "Bad ELS response for PRLI command\n");
- fc_rport_enter_delete(rport, RPORT_EV_FAILED);
+ FC_RPORT_DBG(rdata, "Bad ELS response for PRLI command\n");
+ fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
}
out:
@@ -685,42 +674,42 @@ err:
* fc_rport_logo_resp() - Logout (LOGO) response handler
* @sp: current sequence in the LOGO exchange
* @fp: response frame
- * @rp_arg: Fibre Channel remote port
+ * @rdata_arg: private remote port data
*
* Locking Note: This function will be called without the rport lock
* held, but it will lock, call an _enter_* function or fc_rport_error
* and then unlock the rport.
*/
static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
- void *rp_arg)
+ void *rdata_arg)
{
- struct fc_rport *rport = rp_arg;
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport_priv *rdata = rdata_arg;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
u8 op;
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Received a LOGO response\n");
+ FC_RPORT_DBG(rdata, "Received a LOGO response\n");
if (rdata->rp_state != RPORT_ST_LOGO) {
- FC_RPORT_DBG(rport, "Received a LOGO response, but in state "
- "%s\n", fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received a LOGO response, but in state "
+ "%s\n", fc_rport_state(rdata));
if (IS_ERR(fp))
goto err;
goto out;
}
if (IS_ERR(fp)) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
goto err;
}
op = fc_frame_payload_op(fp);
if (op == ELS_LS_ACC) {
- fc_rport_enter_rtv(rport);
+ fc_rport_enter_rtv(rdata);
} else {
- FC_RPORT_DBG(rport, "Bad ELS response for LOGO command\n");
- fc_rport_enter_delete(rport, RPORT_EV_LOGO);
+ FC_RPORT_DBG(rdata, "Bad ELS response for LOGO command\n");
+ fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
}
out:
@@ -732,14 +721,14 @@ err:
/**
* fc_rport_enter_prli() - Send Process Login (PRLI) request to peer
- * @rport: Fibre Channel remote port to send PRLI to
+ * @rdata: private remote port data
*
* Locking Note: The rport lock is expected to be held before calling
* this routine.
*/
-static void fc_rport_enter_prli(struct fc_rport *rport)
+static void fc_rport_enter_prli(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_lport *lport = rdata->local_port;
struct {
struct fc_els_prli prli;
@@ -747,20 +736,20 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
} *pp;
struct fc_frame *fp;
- FC_RPORT_DBG(rport, "Port entered PRLI state from %s state\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Port entered PRLI state from %s state\n",
+ fc_rport_state(rdata));
- fc_rport_state_enter(rport, RPORT_ST_PRLI);
+ fc_rport_state_enter(rdata, RPORT_ST_PRLI);
fp = fc_frame_alloc(lport, sizeof(*pp));
if (!fp) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
return;
}
- if (!lport->tt.elsct_send(lport, rport, fp, ELS_PRLI,
- fc_rport_prli_resp, rport, lport->e_d_tov))
- fc_rport_error_retry(rport, fp);
+ if (!lport->tt.elsct_send(lport, rdata, fp, ELS_PRLI,
+ fc_rport_prli_resp, rdata, lport->e_d_tov))
+ fc_rport_error_retry(rdata, fp);
else
get_device(&rport->dev);
}
@@ -769,7 +758,7 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
* fc_rport_els_rtv_resp() - Request Timeout Value response handler
* @sp: current sequence in the RTV exchange
* @fp: response frame
- * @rp_arg: Fibre Channel remote port
+ * @rdata_arg: private remote port data
*
* Many targets don't seem to support this.
*
@@ -778,26 +767,26 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
* and then unlock the rport.
*/
static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp,
- void *rp_arg)
+ void *rdata_arg)
{
- struct fc_rport *rport = rp_arg;
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport_priv *rdata = rdata_arg;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
u8 op;
mutex_lock(&rdata->rp_mutex);
- FC_RPORT_DBG(rport, "Received a RTV response\n");
+ FC_RPORT_DBG(rdata, "Received a RTV response\n");
if (rdata->rp_state != RPORT_ST_RTV) {
- FC_RPORT_DBG(rport, "Received a RTV response, but in state "
- "%s\n", fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received a RTV response, but in state "
+ "%s\n", fc_rport_state(rdata));
if (IS_ERR(fp))
goto err;
goto out;
}
if (IS_ERR(fp)) {
- fc_rport_error(rport, fp);
+ fc_rport_error(rdata, fp);
goto err;
}
@@ -823,7 +812,7 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp,
}
}
- fc_rport_enter_ready(rport);
+ fc_rport_enter_ready(rdata);
out:
fc_frame_free(fp);
@@ -834,62 +823,62 @@ err:
/**
* fc_rport_enter_rtv() - Send Request Timeout Value (RTV) request to peer
- * @rport: Fibre Channel remote port to send RTV to
+ * @rdata: private remote port data
*
* Locking Note: The rport lock is expected to be held before calling
* this routine.
*/
-static void fc_rport_enter_rtv(struct fc_rport *rport)
+static void fc_rport_enter_rtv(struct fc_rport_priv *rdata)
{
struct fc_frame *fp;
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
- FC_RPORT_DBG(rport, "Port entered RTV state from %s state\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Port entered RTV state from %s state\n",
+ fc_rport_state(rdata));
- fc_rport_state_enter(rport, RPORT_ST_RTV);
+ fc_rport_state_enter(rdata, RPORT_ST_RTV);
fp = fc_frame_alloc(lport, sizeof(struct fc_els_rtv));
if (!fp) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
return;
}
- if (!lport->tt.elsct_send(lport, rport, fp, ELS_RTV,
- fc_rport_rtv_resp, rport, lport->e_d_tov))
- fc_rport_error_retry(rport, fp);
+ if (!lport->tt.elsct_send(lport, rdata, fp, ELS_RTV,
+ fc_rport_rtv_resp, rdata, lport->e_d_tov))
+ fc_rport_error_retry(rdata, fp);
else
get_device(&rport->dev);
}
/**
* fc_rport_enter_logo() - Send Logout (LOGO) request to peer
- * @rport: Fibre Channel remote port to send LOGO to
+ * @rdata: private remote port data
*
* Locking Note: The rport lock is expected to be held before calling
* this routine.
*/
-static void fc_rport_enter_logo(struct fc_rport *rport)
+static void fc_rport_enter_logo(struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_frame *fp;
- FC_RPORT_DBG(rport, "Port entered LOGO state from %s state\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Port entered LOGO state from %s state\n",
+ fc_rport_state(rdata));
- fc_rport_state_enter(rport, RPORT_ST_LOGO);
+ fc_rport_state_enter(rdata, RPORT_ST_LOGO);
fp = fc_frame_alloc(lport, sizeof(struct fc_els_logo));
if (!fp) {
- fc_rport_error_retry(rport, fp);
+ fc_rport_error_retry(rdata, fp);
return;
}
- if (!lport->tt.elsct_send(lport, rport, fp, ELS_LOGO,
- fc_rport_logo_resp, rport, lport->e_d_tov))
- fc_rport_error_retry(rport, fp);
+ if (!lport->tt.elsct_send(lport, rdata, fp, ELS_LOGO,
+ fc_rport_logo_resp, rdata, lport->e_d_tov))
+ fc_rport_error_retry(rdata, fp);
else
get_device(&rport->dev);
}
@@ -899,16 +888,15 @@ static void fc_rport_enter_logo(struct fc_rport *rport)
* fc_rport_recv_req() - Receive a request from a rport
* @sp: current sequence in the PLOGI exchange
* @fp: response frame
- * @rp_arg: Fibre Channel remote port
+ * @rdata_arg: private remote port data
*
* Locking Note: Called without the rport lock held. This
* function will hold the rport lock, call an _enter_*
* function and then unlock the rport.
*/
void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
- struct fc_rport *rport)
+ struct fc_rport_priv *rdata)
{
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
struct fc_frame_header *fh;
@@ -927,16 +915,16 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
op = fc_frame_payload_op(fp);
switch (op) {
case ELS_PLOGI:
- fc_rport_recv_plogi_req(rport, sp, fp);
+ fc_rport_recv_plogi_req(rdata, sp, fp);
break;
case ELS_PRLI:
- fc_rport_recv_prli_req(rport, sp, fp);
+ fc_rport_recv_prli_req(rdata, sp, fp);
break;
case ELS_PRLO:
- fc_rport_recv_prlo_req(rport, sp, fp);
+ fc_rport_recv_prlo_req(rdata, sp, fp);
break;
case ELS_LOGO:
- fc_rport_recv_logo_req(rport, sp, fp);
+ fc_rport_recv_logo_req(rdata, sp, fp);
break;
case ELS_RRQ:
els_data.fp = fp;
@@ -958,17 +946,17 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
/**
* fc_rport_recv_plogi_req() - Handle incoming Port Login (PLOGI) request
- * @rport: Fibre Channel remote port that initiated PLOGI
+ * @rdata: private remote port data
* @sp: current sequence in the PLOGI exchange
* @fp: PLOGI request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
-static void fc_rport_recv_plogi_req(struct fc_rport *rport,
+static void fc_rport_recv_plogi_req(struct fc_rport_priv *rdata,
struct fc_seq *sp, struct fc_frame *rx_fp)
{
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp = rx_fp;
struct fc_exch *ep;
@@ -984,13 +972,13 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
fh = fc_frame_header_get(fp);
- FC_RPORT_DBG(rport, "Received PLOGI request while in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received PLOGI request while in state %s\n",
+ fc_rport_state(rdata));
sid = ntoh24(fh->fh_s_id);
pl = fc_frame_payload_get(fp, sizeof(*pl));
if (!pl) {
- FC_RPORT_DBG(rport, "Received PLOGI too short\n");
+ FC_RPORT_DBG(rdata, "Received PLOGI too short\n");
WARN_ON(1);
/* XXX TBD: send reject? */
fc_frame_free(fp);
@@ -1012,25 +1000,25 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
*/
switch (rdata->rp_state) {
case RPORT_ST_INIT:
- FC_RPORT_DBG(rport, "Received PLOGI, wwpn %llx state INIT "
+ FC_RPORT_DBG(rdata, "Received PLOGI, wwpn %llx state INIT "
"- reject\n", (unsigned long long)wwpn);
reject = ELS_RJT_UNSUP;
break;
case RPORT_ST_PLOGI:
- FC_RPORT_DBG(rport, "Received PLOGI in PLOGI state %d\n",
+ FC_RPORT_DBG(rdata, "Received PLOGI in PLOGI state %d\n",
rdata->rp_state);
if (wwpn < lport->wwpn)
reject = ELS_RJT_INPROG;
break;
case RPORT_ST_PRLI:
case RPORT_ST_READY:
- FC_RPORT_DBG(rport, "Received PLOGI in logged-in state %d "
+ FC_RPORT_DBG(rdata, "Received PLOGI in logged-in state %d "
"- ignored for now\n", rdata->rp_state);
/* XXX TBD - should reset */
break;
case RPORT_ST_DELETE:
default:
- FC_RPORT_DBG(rport, "Received PLOGI in unexpected "
+ FC_RPORT_DBG(rdata, "Received PLOGI in unexpected "
"state %d\n", rdata->rp_state);
fc_frame_free(fp);
return;
@@ -1074,24 +1062,24 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
FC_TYPE_ELS, f_ctl, 0);
lport->tt.seq_send(lport, sp, fp);
if (rdata->rp_state == RPORT_ST_PLOGI)
- fc_rport_enter_prli(rport);
+ fc_rport_enter_prli(rdata);
}
}
}
/**
* fc_rport_recv_prli_req() - Handle incoming Process Login (PRLI) request
- * @rport: Fibre Channel remote port that initiated PRLI
+ * @rdata: private remote port data
* @sp: current sequence in the PRLI exchange
* @fp: PRLI request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
-static void fc_rport_recv_prli_req(struct fc_rport *rport,
+static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
struct fc_seq *sp, struct fc_frame *rx_fp)
{
- struct fc_rport_priv *rdata = rport->dd_data;
+ struct fc_rport *rport = PRIV_TO_RPORT(rdata);
struct fc_lport *lport = rdata->local_port;
struct fc_exch *ep;
struct fc_frame *fp;
@@ -1115,8 +1103,8 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
fh = fc_frame_header_get(rx_fp);
- FC_RPORT_DBG(rport, "Received PRLI request while in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received PRLI request while in state %s\n",
+ fc_rport_state(rdata));
switch (rdata->rp_state) {
case RPORT_ST_PRLI:
@@ -1220,7 +1208,7 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
*/
switch (rdata->rp_state) {
case RPORT_ST_PRLI:
- fc_rport_enter_ready(rport);
+ fc_rport_enter_ready(rdata);
break;
case RPORT_ST_READY:
break;
@@ -1233,17 +1221,17 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
/**
* fc_rport_recv_prlo_req() - Handle incoming Process Logout (PRLO) request
- * @rport: Fibre Channel remote port that initiated PRLO
+ * @rdata: private remote port data
* @sp: current sequence in the PRLO exchange
* @fp: PRLO request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
-static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
+static void fc_rport_recv_prlo_req(struct fc_rport_priv *rdata,
+ struct fc_seq *sp,
struct fc_frame *fp)
{
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
struct fc_frame_header *fh;
@@ -1251,8 +1239,8 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
fh = fc_frame_header_get(fp);
- FC_RPORT_DBG(rport, "Received PRLO request while in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received PRLO request while in state %s\n",
+ fc_rport_state(rdata));
if (rdata->rp_state == RPORT_ST_DELETE) {
fc_frame_free(fp);
@@ -1268,24 +1256,24 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
/**
* fc_rport_recv_logo_req() - Handle incoming Logout (LOGO) request
- * @rport: Fibre Channel remote port that initiated LOGO
+ * @rdata: private remote port data
* @sp: current sequence in the LOGO exchange
* @fp: LOGO request frame
*
* Locking Note: The rport lock is exected to be held before calling
* this function.
*/
-static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp,
+static void fc_rport_recv_logo_req(struct fc_rport_priv *rdata,
+ struct fc_seq *sp,
struct fc_frame *fp)
{
struct fc_frame_header *fh;
- struct fc_rport_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
fh = fc_frame_header_get(fp);
- FC_RPORT_DBG(rport, "Received LOGO request while in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n",
+ fc_rport_state(rdata));
if (rdata->rp_state == RPORT_ST_DELETE) {
fc_frame_free(fp);
@@ -1293,7 +1281,7 @@ static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp,
}
rdata->event = RPORT_EV_LOGO;
- fc_rport_state_enter(rport, RPORT_ST_DELETE);
+ fc_rport_state_enter(rdata, RPORT_ST_DELETE);
queue_work(rport_event_queue, &rdata->event_work);
lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);