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path: root/drivers/scsi/libfc/fc_lport.c
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Diffstat (limited to 'drivers/scsi/libfc/fc_lport.c')
-rw-r--r--drivers/scsi/libfc/fc_lport.c156
1 files changed, 75 insertions, 81 deletions
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index e0c247724d2b..745fa5555d6a 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -101,14 +101,6 @@
#define DNS_DELAY 3 /* Discovery delay after RSCN (in seconds)*/
-static int fc_lport_debug;
-
-#define FC_DEBUG_LPORT(fmt...) \
- do { \
- if (fc_lport_debug) \
- FC_DBG(fmt); \
- } while (0)
-
static void fc_lport_error(struct fc_lport *, struct fc_frame *);
static void fc_lport_enter_reset(struct fc_lport *);
@@ -151,8 +143,8 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
struct fc_rport *rport,
enum fc_rport_event event)
{
- FC_DEBUG_LPORT("Received a %d event for port (%6x)\n", event,
- rport->port_id);
+ FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event,
+ rport->port_id);
switch (event) {
case RPORT_EV_CREATED:
@@ -162,19 +154,19 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
lport->dns_rp = rport;
fc_lport_enter_rpn_id(lport);
} else {
- FC_DEBUG_LPORT("Received an CREATED event on "
- "port (%6x) for the directory "
- "server, but the lport is not "
- "in the DNS state, it's in the "
- "%d state", rport->port_id,
- lport->state);
+ FC_LPORT_DBG(lport, "Received an CREATED event "
+ "on port (%6x) for the directory "
+ "server, but the lport is not "
+ "in the DNS state, it's in the "
+ "%d state", rport->port_id,
+ lport->state);
lport->tt.rport_logoff(rport);
}
mutex_unlock(&lport->lp_mutex);
} else
- FC_DEBUG_LPORT("Received an event for port (%6x) "
- "which is not the directory server\n",
- rport->port_id);
+ FC_LPORT_DBG(lport, "Received an event for port (%6x) "
+ "which is not the directory server\n",
+ rport->port_id);
break;
case RPORT_EV_LOGO:
case RPORT_EV_FAILED:
@@ -185,9 +177,9 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
mutex_unlock(&lport->lp_mutex);
} else
- FC_DEBUG_LPORT("Received an event for port (%6x) "
- "which is not the directory server\n",
- rport->port_id);
+ FC_LPORT_DBG(lport, "Received an event for port (%6x) "
+ "which is not the directory server\n",
+ rport->port_id);
break;
case RPORT_EV_NONE:
break;
@@ -363,8 +355,8 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type)
static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp,
struct fc_lport *lport)
{
- FC_DEBUG_LPORT("Received RLIR request while in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n",
+ fc_lport_state(lport));
lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL);
fc_frame_free(fp);
@@ -389,8 +381,8 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,
void *dp;
u32 f_ctl;
- FC_DEBUG_LPORT("Received RLIR request while in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n",
+ fc_lport_state(lport));
len = fr_len(in_fp) - sizeof(struct fc_frame_header);
pp = fc_frame_payload_get(in_fp, len);
@@ -437,8 +429,8 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
size_t len;
u32 f_ctl;
- FC_DEBUG_LPORT("Received RNID request while in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received RNID request while in state %s\n",
+ fc_lport_state(lport));
req = fc_frame_payload_get(in_fp, sizeof(*req));
if (!req) {
@@ -498,8 +490,8 @@ static void fc_lport_recv_adisc_req(struct fc_seq *sp, struct fc_frame *in_fp,
size_t len;
u32 f_ctl;
- FC_DEBUG_LPORT("Received ADISC request while in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received ADISC request while in state %s\n",
+ fc_lport_state(lport));
req = fc_frame_payload_get(in_fp, sizeof(*req));
if (!req) {
@@ -574,8 +566,8 @@ EXPORT_SYMBOL(fc_fabric_login);
*/
void fc_linkup(struct fc_lport *lport)
{
- FC_DEBUG_LPORT("Link is up for port (%6x)\n",
- fc_host_port_id(lport->host));
+ printk(KERN_INFO "libfc: Link up on port (%6x)\n",
+ fc_host_port_id(lport->host));
mutex_lock(&lport->lp_mutex);
if (!lport->link_up) {
@@ -595,8 +587,8 @@ EXPORT_SYMBOL(fc_linkup);
void fc_linkdown(struct fc_lport *lport)
{
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Link is down for port (%6x)\n",
- fc_host_port_id(lport->host));
+ printk(KERN_INFO "libfc: Link down on port (%6x)\n",
+ fc_host_port_id(lport->host));
if (lport->link_up) {
lport->link_up = 0;
@@ -701,12 +693,11 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
{
switch (event) {
case DISC_EV_SUCCESS:
- FC_DEBUG_LPORT("Got a SUCCESS event for port (%6x)\n",
- fc_host_port_id(lport->host));
+ FC_LPORT_DBG(lport, "Discovery succeeded\n");
break;
case DISC_EV_FAILED:
- FC_DEBUG_LPORT("Got a FAILED event for port (%6x)\n",
- fc_host_port_id(lport->host));
+ printk(KERN_ERR "libfc: Discovery failed for port (%6x)\n",
+ fc_host_port_id(lport->host));
mutex_lock(&lport->lp_mutex);
fc_lport_enter_reset(lport);
mutex_unlock(&lport->lp_mutex);
@@ -726,8 +717,8 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
*/
static void fc_lport_enter_ready(struct fc_lport *lport)
{
- FC_DEBUG_LPORT("Port (%6x) entered Ready from state %s\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered READY from state %s\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_READY);
@@ -762,8 +753,8 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
u32 local_fid;
u32 f_ctl;
- FC_DEBUG_LPORT("Received FLOGI request while in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received FLOGI request while in state %s\n",
+ fc_lport_state(lport));
fh = fc_frame_header_get(rx_fp);
remote_fid = ntoh24(fh->fh_s_id);
@@ -772,12 +763,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
goto out;
remote_wwpn = get_unaligned_be64(&flp->fl_wwpn);
if (remote_wwpn == lport->wwpn) {
- FC_DBG("FLOGI from port with same WWPN %llx "
- "possible configuration error\n",
- (unsigned long long)remote_wwpn);
+ printk(KERN_WARNING "libfc: Received FLOGI from port "
+ "with same WWPN %llx\n", remote_wwpn);
goto out;
}
- FC_DBG("FLOGI from port WWPN %llx\n", (unsigned long long)remote_wwpn);
+ FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn);
/*
* XXX what is the right thing to do for FIDs?
@@ -909,7 +899,8 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
}
}
} else {
- FC_DBG("dropping invalid frame (eof %x)\n", fr_eof(fp));
+ FC_LPORT_DBG(lport, "dropping invalid frame (eof %x)\n",
+ fr_eof(fp));
fc_frame_free(fp);
}
mutex_unlock(&lport->lp_mutex);
@@ -947,8 +938,8 @@ EXPORT_SYMBOL(fc_lport_reset);
*/
static void fc_lport_enter_reset(struct fc_lport *lport)
{
- FC_DEBUG_LPORT("Port (%6x) entered RESET state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered RESET state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_RESET);
@@ -982,9 +973,9 @@ static void fc_lport_enter_reset(struct fc_lport *lport)
static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp)
{
unsigned long delay = 0;
- FC_DEBUG_LPORT("Error %ld in state %s, retries %d\n",
- PTR_ERR(fp), fc_lport_state(lport),
- lport->retry_count);
+ FC_LPORT_DBG(lport, "Error %ld in state %s, retries %d\n",
+ PTR_ERR(fp), fc_lport_state(lport),
+ lport->retry_count);
if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) {
/*
@@ -1040,11 +1031,11 @@ static void fc_lport_rft_id_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Received a RFT_ID response\n");
+ FC_LPORT_DBG(lport, "Received a RFT_ID response\n");
if (lport->state != LPORT_ST_RFT_ID) {
- FC_DBG("Received a RFT_ID response, but in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received a RFT_ID response, but in state "
+ "%s\n", fc_lport_state(lport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -1094,11 +1085,11 @@ static void fc_lport_rpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Received a RPN_ID response\n");
+ FC_LPORT_DBG(lport, "Received a RPN_ID response\n");
if (lport->state != LPORT_ST_RPN_ID) {
- FC_DBG("Received a RPN_ID response, but in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received a RPN_ID response, but in state "
+ "%s\n", fc_lport_state(lport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -1146,11 +1137,11 @@ static void fc_lport_scr_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Received a SCR response\n");
+ FC_LPORT_DBG(lport, "Received a SCR response\n");
if (lport->state != LPORT_ST_SCR) {
- FC_DBG("Received a SCR response, but in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received a SCR response, but in state "
+ "%s\n", fc_lport_state(lport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -1184,8 +1175,8 @@ static void fc_lport_enter_scr(struct fc_lport *lport)
{
struct fc_frame *fp;
- FC_DEBUG_LPORT("Port (%6x) entered SCR state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered SCR state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_SCR);
@@ -1213,8 +1204,8 @@ static void fc_lport_enter_rft_id(struct fc_lport *lport)
struct fc_ns_fts *lps;
int i;
- FC_DEBUG_LPORT("Port (%6x) entered RFT_ID state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered RFT_ID state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_RFT_ID);
@@ -1253,8 +1244,8 @@ static void fc_lport_enter_rpn_id(struct fc_lport *lport)
{
struct fc_frame *fp;
- FC_DEBUG_LPORT("Port (%6x) entered RPN_ID state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered RPN_ID state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_RPN_ID);
@@ -1294,8 +1285,8 @@ static void fc_lport_enter_dns(struct fc_lport *lport)
dp.ids.roles = FC_RPORT_ROLE_UNKNOWN;
dp.lp = lport;
- FC_DEBUG_LPORT("Port (%6x) entered DNS state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered DNS state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_DNS);
@@ -1374,11 +1365,11 @@ static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Received a LOGO response\n");
+ FC_LPORT_DBG(lport, "Received a LOGO response\n");
if (lport->state != LPORT_ST_LOGO) {
- FC_DBG("Received a LOGO response, but in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received a LOGO response, but in state "
+ "%s\n", fc_lport_state(lport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -1413,8 +1404,8 @@ static void fc_lport_enter_logo(struct fc_lport *lport)
struct fc_frame *fp;
struct fc_els_logo *logo;
- FC_DEBUG_LPORT("Port (%6x) entered LOGO state from %s state\n",
- fc_host_port_id(lport->host), fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Entered LOGO state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_LOGO);
@@ -1456,11 +1447,11 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
mutex_lock(&lport->lp_mutex);
- FC_DEBUG_LPORT("Received a FLOGI response\n");
+ FC_LPORT_DBG(lport, "Received a FLOGI response\n");
if (lport->state != LPORT_ST_FLOGI) {
- FC_DBG("Received a FLOGI response, but in state %s\n",
- fc_lport_state(lport));
+ FC_LPORT_DBG(lport, "Received a FLOGI response, but in state "
+ "%s\n", fc_lport_state(lport));
if (IS_ERR(fp))
goto err;
goto out;
@@ -1475,7 +1466,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
did = ntoh24(fh->fh_d_id);
if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) {
- FC_DEBUG_LPORT("Assigned fid %x\n", did);
+ printk(KERN_INFO "libfc: Assigned FID (%6x) in FLOGI response\n",
+ did);
fc_host_port_id(lport->host) = did;
flp = fc_frame_payload_get(fp, sizeof(*flp));
@@ -1494,7 +1486,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
if (e_d_tov > lport->e_d_tov)
lport->e_d_tov = e_d_tov;
lport->r_a_tov = 2 * e_d_tov;
- FC_DBG("Point-to-Point mode\n");
+ printk(KERN_INFO "libfc: Port (%6x) entered "
+ "point to point mode\n", did);
fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id),
get_unaligned_be64(
&flp->fl_wwpn),
@@ -1517,7 +1510,7 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
}
}
} else {
- FC_DBG("bad FLOGI response\n");
+ FC_LPORT_DBG(lport, "Bad FLOGI response\n");
}
out:
@@ -1537,7 +1530,8 @@ void fc_lport_enter_flogi(struct fc_lport *lport)
{
struct fc_frame *fp;
- FC_DEBUG_LPORT("Processing FLOGI state\n");
+ FC_LPORT_DBG(lport, "Entered FLOGI state from %s state\n",
+ fc_lport_state(lport));
fc_lport_state_enter(lport, LPORT_ST_FLOGI);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.