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path: root/drivers/scsi/libfc/fc_rport.c
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Diffstat (limited to 'drivers/scsi/libfc/fc_rport.c')
-rw-r--r--drivers/scsi/libfc/fc_rport.c120
1 files changed, 50 insertions, 70 deletions
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 7bfbff7..7162385f 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -55,14 +55,6 @@
#include <scsi/libfc.h>
#include <scsi/fc_encode.h>
-static int fc_rport_debug;
-
-#define FC_DEBUG_RPORT(fmt...) \
- do { \
- if (fc_rport_debug) \
- FC_DBG(fmt); \
- } while (0)
-
struct workqueue_struct *rport_event_queue;
static void fc_rport_enter_plogi(struct fc_rport *);
@@ -97,7 +89,7 @@ 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_DEBUG_RPORT("Destroying rogue rport (%6x)\n", rport->port_id);
+ FC_RPORT_DBG(rport, "Destroying rogue rport\n");
kfree(rport);
}
@@ -263,8 +255,8 @@ static void fc_rport_work(struct work_struct *work)
fc_rport_state_enter(new_rport, RPORT_ST_READY);
} else {
- FC_DBG("Failed to create the rport for port "
- "(%6x).\n", ids.port_id);
+ printk(KERN_WARNING "libfc: Failed to allocate "
+ " memory for rport (%6x)\n", ids.port_id);
event = RPORT_EV_FAILED;
}
if (rport->port_id != FC_FID_DIR_SERV)
@@ -309,7 +301,7 @@ int fc_rport_login(struct fc_rport *rport)
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Login to port (%6x)\n", rport->port_id);
+ FC_RPORT_DBG(rport, "Login to port\n");
fc_rport_enter_plogi(rport);
@@ -329,16 +321,13 @@ int fc_rport_login(struct fc_rport *rport)
int fc_rport_logoff(struct fc_rport *rport)
{
struct fc_rport_libfc_priv *rdata = rport->dd_data;
- struct fc_lport *lport = rdata->local_port;
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Remove port (%6x)\n", rport->port_id);
+ FC_RPORT_DBG(rport, "Remove port\n");
if (rdata->rp_state == RPORT_ST_NONE) {
- FC_DEBUG_RPORT("(%6x): Port (%6x) in NONE state,"
- " not removing", fc_host_port_id(lport->host),
- rport->port_id);
+ FC_RPORT_DBG(rport, "Port in NONE state, not removing\n");
mutex_unlock(&rdata->rp_mutex);
goto out;
}
@@ -379,7 +368,7 @@ static void fc_rport_enter_ready(struct fc_rport *rport)
fc_rport_state_enter(rport, RPORT_ST_READY);
- FC_DEBUG_RPORT("Port (%6x) is Ready\n", rport->port_id);
+ FC_RPORT_DBG(rport, "Port is Ready\n");
rdata->event = RPORT_EV_CREATED;
queue_work(rport_event_queue, &rdata->event_work);
@@ -436,8 +425,8 @@ static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
{
struct fc_rport_libfc_priv *rdata = rport->dd_data;
- FC_DEBUG_RPORT("Error %ld in state %s, retries %d\n",
- PTR_ERR(fp), fc_rport_state(rport), rdata->retries);
+ FC_RPORT_DBG(rport, "Error %ld in state %s, retries %d\n",
+ PTR_ERR(fp), fc_rport_state(rport), rdata->retries);
switch (rdata->rp_state) {
case RPORT_ST_PLOGI:
@@ -479,8 +468,8 @@ static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
return fc_rport_error(rport, fp);
if (rdata->retries < rdata->local_port->max_rport_retry_count) {
- FC_DEBUG_RPORT("Error %ld in state %s, retrying\n",
- PTR_ERR(fp), fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Error %ld in state %s, retrying\n",
+ PTR_ERR(fp), fc_rport_state(rport));
rdata->retries++;
/* no additional delay on exchange timeouts */
if (PTR_ERR(fp) == -FC_EX_TIMEOUT)
@@ -517,12 +506,11 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Received a PLOGI response from port (%6x)\n",
- rport->port_id);
+ FC_RPORT_DBG(rport, "Received a PLOGI response\n");
if (rdata->rp_state != RPORT_ST_PLOGI) {
- FC_DBG("Received a PLOGI response, but in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received a PLOGI response, but in state "
+ "%s\n", fc_rport_state(rport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -583,8 +571,8 @@ static void fc_rport_enter_plogi(struct fc_rport *rport)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
- FC_DEBUG_RPORT("Port (%6x) entered PLOGI state from %s state\n",
- rport->port_id, fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Port entered PLOGI state from %s state\n",
+ fc_rport_state(rport));
fc_rport_state_enter(rport, RPORT_ST_PLOGI);
@@ -628,12 +616,11 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Received a PRLI response from port (%6x)\n",
- rport->port_id);
+ FC_RPORT_DBG(rport, "Received a PRLI response\n");
if (rdata->rp_state != RPORT_ST_PRLI) {
- FC_DBG("Received a PRLI response, but in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received a PRLI response, but in state "
+ "%s\n", fc_rport_state(rport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -663,7 +650,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_rport_enter_rtv(rport);
} else {
- FC_DBG("Bad ELS response\n");
+ FC_RPORT_DBG(rport, "Bad ELS response for PRLI command\n");
rdata->event = RPORT_EV_FAILED;
fc_rport_state_enter(rport, RPORT_ST_NONE);
queue_work(rport_event_queue, &rdata->event_work);
@@ -695,12 +682,11 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Received a LOGO response from port (%6x)\n",
- rport->port_id);
+ FC_RPORT_DBG(rport, "Received a LOGO response\n");
if (rdata->rp_state != RPORT_ST_LOGO) {
- FC_DEBUG_RPORT("Received a LOGO response, but in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received a LOGO response, but in state "
+ "%s\n", fc_rport_state(rport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -715,7 +701,7 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
if (op == ELS_LS_ACC) {
fc_rport_enter_rtv(rport);
} else {
- FC_DBG("Bad ELS response\n");
+ FC_RPORT_DBG(rport, "Bad ELS response for LOGO command\n");
rdata->event = RPORT_EV_LOGO;
fc_rport_state_enter(rport, RPORT_ST_NONE);
queue_work(rport_event_queue, &rdata->event_work);
@@ -745,8 +731,8 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
} *pp;
struct fc_frame *fp;
- FC_DEBUG_RPORT("Port (%6x) entered PRLI state from %s state\n",
- rport->port_id, fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Port entered PRLI state from %s state\n",
+ fc_rport_state(rport));
fc_rport_state_enter(rport, RPORT_ST_PRLI);
@@ -784,12 +770,11 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&rdata->rp_mutex);
- FC_DEBUG_RPORT("Received a RTV response from port (%6x)\n",
- rport->port_id);
+ FC_RPORT_DBG(rport, "Received a RTV response\n");
if (rdata->rp_state != RPORT_ST_RTV) {
- FC_DBG("Received a RTV response, but in state %s\n",
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received a RTV response, but in state "
+ "%s\n", fc_rport_state(rport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -844,8 +829,8 @@ static void fc_rport_enter_rtv(struct fc_rport *rport)
struct fc_rport_libfc_priv *rdata = rport->dd_data;
struct fc_lport *lport = rdata->local_port;
- FC_DEBUG_RPORT("Port (%6x) entered RTV state from %s state\n",
- rport->port_id, fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Port entered RTV state from %s state\n",
+ fc_rport_state(rport));
fc_rport_state_enter(rport, RPORT_ST_RTV);
@@ -875,8 +860,8 @@ static void fc_rport_enter_logo(struct fc_rport *rport)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
- FC_DEBUG_RPORT("Port (%6x) entered LOGO state from %s state\n",
- rport->port_id, fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Port entered LOGO state from %s state\n",
+ fc_rport_state(rport));
fc_rport_state_enter(rport, RPORT_ST_LOGO);
@@ -983,14 +968,13 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
fh = fc_frame_header_get(fp);
- FC_DEBUG_RPORT("Received PLOGI request from port (%6x) "
- "while in state %s\n", ntoh24(fh->fh_s_id),
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received PLOGI request while in state %s\n",
+ fc_rport_state(rport));
sid = ntoh24(fh->fh_s_id);
pl = fc_frame_payload_get(fp, sizeof(*pl));
if (!pl) {
- FC_DBG("incoming PLOGI from %x too short\n", sid);
+ FC_RPORT_DBG(rport, "Received PLOGI too short\n");
WARN_ON(1);
/* XXX TBD: send reject? */
fc_frame_free(fp);
@@ -1012,26 +996,26 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
*/
switch (rdata->rp_state) {
case RPORT_ST_INIT:
- FC_DEBUG_RPORT("incoming PLOGI from %6x wwpn %llx state INIT "
- "- reject\n", sid, (unsigned long long)wwpn);
+ FC_RPORT_DBG(rport, "Received PLOGI, wwpn %llx state INIT "
+ "- reject\n", (unsigned long long)wwpn);
reject = ELS_RJT_UNSUP;
break;
case RPORT_ST_PLOGI:
- FC_DEBUG_RPORT("incoming PLOGI from %x in PLOGI state %d\n",
- sid, rdata->rp_state);
+ FC_RPORT_DBG(rport, "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_DEBUG_RPORT("incoming PLOGI from %x in logged-in state %d "
- "- ignored for now\n", sid, rdata->rp_state);
+ FC_RPORT_DBG(rport, "Received PLOGI in logged-in state %d "
+ "- ignored for now\n", rdata->rp_state);
/* XXX TBD - should reset */
break;
case RPORT_ST_NONE:
default:
- FC_DEBUG_RPORT("incoming PLOGI from %x in unexpected "
- "state %d\n", sid, rdata->rp_state);
+ FC_RPORT_DBG(rport, "Received PLOGI in unexpected "
+ "state %d\n", rdata->rp_state);
fc_frame_free(fp);
return;
break;
@@ -1115,9 +1099,8 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
fh = fc_frame_header_get(rx_fp);
- FC_DEBUG_RPORT("Received PRLI request from port (%6x) "
- "while in state %s\n", ntoh24(fh->fh_s_id),
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received PRLI request while in state %s\n",
+ fc_rport_state(rport));
switch (rdata->rp_state) {
case RPORT_ST_PRLI:
@@ -1252,9 +1235,8 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
fh = fc_frame_header_get(fp);
- FC_DEBUG_RPORT("Received PRLO request from port (%6x) "
- "while in state %s\n", ntoh24(fh->fh_s_id),
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received PRLO request while in state %s\n",
+ fc_rport_state(rport));
if (rdata->rp_state == RPORT_ST_NONE) {
fc_frame_free(fp);
@@ -1286,9 +1268,8 @@ static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp,
fh = fc_frame_header_get(fp);
- FC_DEBUG_RPORT("Received LOGO request from port (%6x) "
- "while in state %s\n", ntoh24(fh->fh_s_id),
- fc_rport_state(rport));
+ FC_RPORT_DBG(rport, "Received LOGO request while in state %s\n",
+ fc_rport_state(rport));
if (rdata->rp_state == RPORT_ST_NONE) {
fc_frame_free(fp);
@@ -1308,7 +1289,6 @@ static void fc_rport_flush_queue(void)
flush_workqueue(rport_event_queue);
}
-
int fc_rport_init(struct fc_lport *lport)
{
if (!lport->tt.rport_create)
generated by cgit v1.1 at 2024-10-31 03:28:59 +0000