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Diffstat (limited to 'drivers/target/tcm_fc')
-rw-r--r--drivers/target/tcm_fc/tcm_fc.h24
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c37
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c33
-rw-r--r--drivers/target/tcm_fc/tfc_io.c8
-rw-r--r--drivers/target/tcm_fc/tfc_sess.c18
5 files changed, 45 insertions, 75 deletions
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index 8d26779e440c..f7fff7ed63c3 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -23,30 +23,6 @@
#define FT_TPG_NAMELEN 32 /* max length of TPG name */
#define FT_LUN_NAMELEN 32 /* max length of LUN name */
-/*
- * Debug options.
- */
-#define FT_DEBUG_CONF 0x01 /* configuration messages */
-#define FT_DEBUG_SESS 0x02 /* session messages */
-#define FT_DEBUG_TM 0x04 /* TM operations */
-#define FT_DEBUG_IO 0x08 /* I/O commands */
-#define FT_DEBUG_DATA 0x10 /* Data transfer */
-
-extern unsigned int ft_debug_logging; /* debug options */
-
-#define FT_DEBUG(mask, fmt, args...) \
- do { \
- if (ft_debug_logging & (mask)) \
- printk(KERN_INFO "tcm_fc: %s: " fmt, \
- __func__, ##args); \
- } while (0)
-
-#define FT_CONF_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_CONF, fmt, ##args)
-#define FT_SESS_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_SESS, fmt, ##args)
-#define FT_TM_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_TM, fmt, ##args)
-#define FT_IO_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_IO, fmt, ##args)
-#define FT_DATA_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_DATA, fmt, ##args)
-
struct ft_transport_id {
__u8 format;
__u8 __resvd1[7];
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 9365e53947ad..a9e9a31da11d 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -62,22 +62,19 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
struct scatterlist *sg;
int count;
- if (!(ft_debug_logging & FT_DEBUG_IO))
- return;
-
se_cmd = &cmd->se_cmd;
- printk(KERN_INFO "%s: cmd %p state %d sess %p seq %p se_cmd %p\n",
+ pr_debug("%s: cmd %p state %d sess %p seq %p se_cmd %p\n",
caller, cmd, cmd->state, cmd->sess, cmd->seq, se_cmd);
- printk(KERN_INFO "%s: cmd %p cdb %p\n",
+ pr_debug("%s: cmd %p cdb %p\n",
caller, cmd, cmd->cdb);
- printk(KERN_INFO "%s: cmd %p lun %d\n", caller, cmd, cmd->lun);
+ pr_debug("%s: cmd %p lun %d\n", caller, cmd, cmd->lun);
- printk(KERN_INFO "%s: cmd %p data_nents %u len %u se_cmd_flags <0x%x>\n",
+ pr_debug("%s: cmd %p data_nents %u len %u se_cmd_flags <0x%x>\n",
caller, cmd, se_cmd->t_data_nents,
se_cmd->data_length, se_cmd->se_cmd_flags);
for_each_sg(se_cmd->t_data_sg, sg, se_cmd->t_data_nents, count)
- printk(KERN_INFO "%s: cmd %p sg %p page %p "
+ pr_debug("%s: cmd %p sg %p page %p "
"len 0x%x off 0x%x\n",
caller, cmd, sg,
sg_page(sg), sg->length, sg->offset);
@@ -85,7 +82,7 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
sp = cmd->seq;
if (sp) {
ep = fc_seq_exch(sp);
- printk(KERN_INFO "%s: cmd %p sid %x did %x "
+ pr_debug("%s: cmd %p sid %x did %x "
"ox_id %x rx_id %x seq_id %x e_stat %x\n",
caller, cmd, ep->sid, ep->did, ep->oxid, ep->rxid,
sp->id, ep->esb_stat);
@@ -321,7 +318,7 @@ static void ft_recv_seq(struct fc_seq *sp, struct fc_frame *fp, void *arg)
case FC_RCTL_DD_SOL_CTL: /* transfer ready */
case FC_RCTL_DD_DATA_DESC: /* transfer ready */
default:
- printk(KERN_INFO "%s: unhandled frame r_ctl %x\n",
+ pr_debug("%s: unhandled frame r_ctl %x\n",
__func__, fh->fh_r_ctl);
fc_frame_free(fp);
transport_generic_free_cmd(&cmd->se_cmd, 0, 0);
@@ -346,7 +343,7 @@ static void ft_send_resp_status(struct fc_lport *lport,
struct fcp_resp_rsp_info *info;
fh = fc_frame_header_get(rx_fp);
- FT_IO_DBG("FCP error response: did %x oxid %x status %x code %x\n",
+ pr_debug("FCP error response: did %x oxid %x status %x code %x\n",
ntoh24(fh->fh_s_id), ntohs(fh->fh_ox_id), status, code);
len = sizeof(*fcp);
if (status == SAM_STAT_GOOD)
@@ -416,15 +413,15 @@ static void ft_send_tm(struct ft_cmd *cmd)
* FCP4r01 indicates having a combination of
* tm_flags set is invalid.
*/
- FT_TM_DBG("invalid FCP tm_flags %x\n", fcp->fc_tm_flags);
+ pr_debug("invalid FCP tm_flags %x\n", fcp->fc_tm_flags);
ft_send_resp_code(cmd, FCP_CMND_FIELDS_INVALID);
return;
}
- FT_TM_DBG("alloc tm cmd fn %d\n", tm_func);
+ pr_debug("alloc tm cmd fn %d\n", tm_func);
tmr = core_tmr_alloc_req(&cmd->se_cmd, cmd, tm_func);
if (!tmr) {
- FT_TM_DBG("alloc failed\n");
+ pr_debug("alloc failed\n");
ft_send_resp_code(cmd, FCP_TMF_FAILED);
return;
}
@@ -439,7 +436,7 @@ static void ft_send_tm(struct ft_cmd *cmd)
* since "unable to handle TMR request because failed
* to get to LUN"
*/
- FT_TM_DBG("Failed to get LUN for TMR func %d, "
+ pr_debug("Failed to get LUN for TMR func %d, "
"se_cmd %p, unpacked_lun %d\n",
tm_func, &cmd->se_cmd, cmd->lun);
ft_dump_cmd(cmd, __func__);
@@ -490,7 +487,7 @@ int ft_queue_tm_resp(struct se_cmd *se_cmd)
code = FCP_TMF_FAILED;
break;
}
- FT_TM_DBG("tmr fn %d resp %d fcp code %d\n",
+ pr_debug("tmr fn %d resp %d fcp code %d\n",
tmr->function, tmr->response, code);
ft_send_resp_code(cmd, code);
return 0;
@@ -518,7 +515,7 @@ static void ft_recv_cmd(struct ft_sess *sess, struct fc_frame *fp)
return;
busy:
- FT_IO_DBG("cmd or seq allocation failure - sending BUSY\n");
+ pr_debug("cmd or seq allocation failure - sending BUSY\n");
ft_send_resp_status(lport, fp, SAM_STAT_BUSY, 0);
fc_frame_free(fp);
ft_sess_put(sess); /* undo get from lookup */
@@ -543,7 +540,7 @@ void ft_recv_req(struct ft_sess *sess, struct fc_frame *fp)
case FC_RCTL_DD_DATA_DESC: /* transfer ready */
case FC_RCTL_ELS4_REQ: /* SRR, perhaps */
default:
- printk(KERN_INFO "%s: unhandled frame r_ctl %x\n",
+ pr_debug("%s: unhandled frame r_ctl %x\n",
__func__, fh->fh_r_ctl);
fc_frame_free(fp);
ft_sess_put(sess); /* undo get from lookup */
@@ -642,7 +639,7 @@ static void ft_send_cmd(struct ft_cmd *cmd)
ret = transport_generic_allocate_tasks(se_cmd, cmd->cdb);
- FT_IO_DBG("r_ctl %x alloc task ret %d\n", fh->fh_r_ctl, ret);
+ pr_debug("r_ctl %x alloc task ret %d\n", fh->fh_r_ctl, ret);
ft_dump_cmd(cmd, __func__);
if (ret == -ENOMEM) {
@@ -672,7 +669,7 @@ err:
*/
static void ft_exec_req(struct ft_cmd *cmd)
{
- FT_IO_DBG("cmd state %x\n", cmd->state);
+ pr_debug("cmd state %x\n", cmd->state);
switch (cmd->state) {
case FC_CMD_ST_NEW:
ft_send_cmd(cmd);
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index ec9e40dc4514..d63e3dd3b180 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -106,7 +106,7 @@ static ssize_t ft_parse_wwn(const char *name, u64 *wwn, int strict)
}
err = 4;
fail:
- FT_CONF_DBG("err %u len %zu pos %u byte %u\n",
+ pr_debug("err %u len %zu pos %u byte %u\n",
err, cp - name, pos, byte);
return -1;
}
@@ -216,7 +216,7 @@ static struct se_node_acl *ft_add_acl(
u64 wwpn;
u32 q_depth;
- FT_CONF_DBG("add acl %s\n", name);
+ pr_debug("add acl %s\n", name);
tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
@@ -239,11 +239,11 @@ static void ft_del_acl(struct se_node_acl *se_acl)
struct ft_node_acl *acl = container_of(se_acl,
struct ft_node_acl, se_node_acl);
- FT_CONF_DBG("del acl %s\n",
+ pr_debug("del acl %s\n",
config_item_name(&se_acl->acl_group.cg_item));
tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
- FT_CONF_DBG("del acl %p se_acl %p tpg %p se_tpg %p\n",
+ pr_debug("del acl %p se_acl %p tpg %p se_tpg %p\n",
acl, se_acl, tpg, &tpg->se_tpg);
core_tpg_del_initiator_node_acl(&tpg->se_tpg, se_acl, 1);
@@ -260,11 +260,11 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
spin_lock_bh(&se_tpg->acl_node_lock);
list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) {
acl = container_of(se_acl, struct ft_node_acl, se_node_acl);
- FT_CONF_DBG("acl %p port_name %llx\n",
+ pr_debug("acl %p port_name %llx\n",
acl, (unsigned long long)acl->node_auth.port_name);
if (acl->node_auth.port_name == rdata->ids.port_name ||
acl->node_auth.node_name == rdata->ids.node_name) {
- FT_CONF_DBG("acl %p port_name %llx matched\n", acl,
+ pr_debug("acl %p port_name %llx matched\n", acl,
(unsigned long long)rdata->ids.port_name);
found = acl;
/* XXX need to hold onto ACL */
@@ -281,10 +281,10 @@ struct se_node_acl *ft_tpg_alloc_fabric_acl(struct se_portal_group *se_tpg)
acl = kzalloc(sizeof(*acl), GFP_KERNEL);
if (!acl) {
- printk(KERN_ERR "Unable to allocate struct ft_node_acl\n");
+ pr_err("Unable to allocate struct ft_node_acl\n");
return NULL;
}
- FT_CONF_DBG("acl %p\n", acl);
+ pr_debug("acl %p\n", acl);
return &acl->se_node_acl;
}
@@ -294,7 +294,7 @@ static void ft_tpg_release_fabric_acl(struct se_portal_group *se_tpg,
struct ft_node_acl *acl = container_of(se_acl,
struct ft_node_acl, se_node_acl);
- FT_CONF_DBG(KERN_INFO "acl %p\n", acl);
+ pr_debug("acl %p\n", acl);
kfree(acl);
}
@@ -311,7 +311,7 @@ static struct se_portal_group *ft_add_tpg(
unsigned long index;
int ret;
- FT_CONF_DBG("tcm_fc: add tpg %s\n", name);
+ pr_debug("tcm_fc: add tpg %s\n", name);
/*
* Name must be "tpgt_" followed by the index.
@@ -354,7 +354,7 @@ static void ft_del_tpg(struct se_portal_group *se_tpg)
{
struct ft_tpg *tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
- FT_CONF_DBG("del tpg %s\n",
+ pr_debug("del tpg %s\n",
config_item_name(&tpg->se_tpg.tpg_group.cg_item));
kthread_stop(tpg->thread);
@@ -412,7 +412,7 @@ static struct se_wwn *ft_add_lport(
struct ft_lport_acl *old_lacl;
u64 wwpn;
- FT_CONF_DBG("add lport %s\n", name);
+ pr_debug("add lport %s\n", name);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
return NULL;
lacl = kzalloc(sizeof(*lacl), GFP_KERNEL);
@@ -441,7 +441,7 @@ static void ft_del_lport(struct se_wwn *wwn)
struct ft_lport_acl *lacl = container_of(wwn,
struct ft_lport_acl, fc_lport_wwn);
- FT_CONF_DBG("del lport %s\n",
+ pr_debug("del lport %s\n",
config_item_name(&wwn->wwn_group.cg_item));
mutex_lock(&ft_lport_lock);
list_del(&lacl->list);
@@ -581,7 +581,7 @@ int ft_register_configfs(void)
*/
fabric = target_fabric_configfs_init(THIS_MODULE, "fc");
if (IS_ERR(fabric)) {
- printk(KERN_INFO "%s: target_fabric_configfs_init() failed!\n",
+ pr_err("%s: target_fabric_configfs_init() failed!\n",
__func__);
return PTR_ERR(fabric);
}
@@ -608,11 +608,8 @@ int ft_register_configfs(void)
*/
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
- FT_CONF_DBG("target_fabric_configfs_register() for"
+ pr_debug("target_fabric_configfs_register() for"
" FC Target failed!\n");
- printk(KERN_INFO
- "%s: target_fabric_configfs_register() failed!\n",
- __func__);
target_fabric_configfs_free(fabric);
return -1;
}
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index 3563a9029c4a..11e6483fc127 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -39,6 +39,7 @@
#include <linux/configfs.h>
#include <linux/ctype.h>
#include <linux/hash.h>
+#include <linux/ratelimit.h>
#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
@@ -176,8 +177,7 @@ int ft_queue_data_in(struct se_cmd *se_cmd)
error = lport->tt.seq_send(lport, cmd->seq, fp);
if (error) {
/* XXX For now, initiator will retry */
- if (printk_ratelimit())
- printk(KERN_ERR "%s: Failed to send frame %p, "
+ pr_err_ratelimited("%s: Failed to send frame %p, "
"xid <0x%x>, remaining %zu, "
"lso_max <0x%x>\n",
__func__, fp, ep->xid,
@@ -222,7 +222,7 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp)
*/
buf = fc_frame_payload_get(fp, 1);
if (cmd->was_ddp_setup && buf) {
- printk(KERN_INFO "%s: When DDP was setup, not expected to"
+ pr_debug("%s: When DDP was setup, not expected to"
"receive frame with payload, Payload shall be"
"copied directly to buffer instead of coming "
"via. legacy receive queues\n", __func__);
@@ -260,7 +260,7 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp)
* this point, but just in case if required in future
* for debugging or any other purpose
*/
- printk(KERN_ERR "%s: Received frame with TSI bit not"
+ pr_err("%s: Received frame with TSI bit not"
" being SET, dropping the frame, "
"cmd->sg <%p>, cmd->sg_cnt <0x%x>\n",
__func__, cmd->sg, cmd->sg_cnt);
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 7491e21cc6ae..fbcbb3d1d06b 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -198,13 +198,13 @@ static struct ft_sess *ft_sess_get(struct fc_lport *lport, u32 port_id)
if (sess->port_id == port_id) {
kref_get(&sess->kref);
rcu_read_unlock();
- FT_SESS_DBG("port_id %x found %p\n", port_id, sess);
+ pr_debug("port_id %x found %p\n", port_id, sess);
return sess;
}
}
out:
rcu_read_unlock();
- FT_SESS_DBG("port_id %x not found\n", port_id);
+ pr_debug("port_id %x not found\n", port_id);
return NULL;
}
@@ -240,7 +240,7 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
hlist_add_head_rcu(&sess->hash, head);
tport->sess_count++;
- FT_SESS_DBG("port_id %x sess %p\n", port_id, sess);
+ pr_debug("port_id %x sess %p\n", port_id, sess);
transport_register_session(&tport->tpg->se_tpg, &acl->se_node_acl,
sess->se_sess, sess);
@@ -314,7 +314,7 @@ int ft_sess_shutdown(struct se_session *se_sess)
{
struct ft_sess *sess = se_sess->fabric_sess_ptr;
- FT_SESS_DBG("port_id %x\n", sess->port_id);
+ pr_debug("port_id %x\n", sess->port_id);
return 1;
}
@@ -335,7 +335,7 @@ void ft_sess_close(struct se_session *se_sess)
mutex_unlock(&ft_lport_lock);
return;
}
- FT_SESS_DBG("port_id %x\n", port_id);
+ pr_debug("port_id %x\n", port_id);
ft_sess_unhash(sess);
mutex_unlock(&ft_lport_lock);
transport_deregister_session_configfs(se_sess);
@@ -348,7 +348,7 @@ void ft_sess_stop(struct se_session *se_sess, int sess_sleep, int conn_sleep)
{
struct ft_sess *sess = se_sess->fabric_sess_ptr;
- FT_SESS_DBG("port_id %x\n", sess->port_id);
+ pr_debug("port_id %x\n", sess->port_id);
}
int ft_sess_logged_in(struct se_session *se_sess)
@@ -458,7 +458,7 @@ static int ft_prli(struct fc_rport_priv *rdata, u32 spp_len,
mutex_lock(&ft_lport_lock);
ret = ft_prli_locked(rdata, spp_len, rspp, spp);
mutex_unlock(&ft_lport_lock);
- FT_SESS_DBG("port_id %x flags %x ret %x\n",
+ pr_debug("port_id %x flags %x ret %x\n",
rdata->ids.port_id, rspp ? rspp->spp_flags : 0, ret);
return ret;
}
@@ -518,11 +518,11 @@ static void ft_recv(struct fc_lport *lport, struct fc_frame *fp)
struct ft_sess *sess;
u32 sid = fc_frame_sid(fp);
- FT_SESS_DBG("sid %x\n", sid);
+ pr_debug("sid %x\n", sid);
sess = ft_sess_get(lport, sid);
if (!sess) {
- FT_SESS_DBG("sid %x sess lookup failed\n", sid);
+ pr_debug("sid %x sess lookup failed\n", sid);
/* TBD XXX - if FCP_CMND, send PRLO */
fc_frame_free(fp);
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 20:25:12 +0000