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authorRobert Love <robert.w.love@intel.com>2013-03-25 11:00:27 -0700
committerRobert Love <robert.w.love@intel.com>2013-03-25 16:01:10 -0700
commit8a9a71381208b2364a2d12b0d257ae333917a1bc (patch)
tree3ed22690783800d22ddc569983bb0e069ea0de9d
parentf9c4358edb285cead00a0d6cf0644c84ee773026 (diff)
libfc, fcoe, bnx2fc: Always use fcoe_disc_init for discovery layer initialization
Currently libfcoe is doing some libfc discovery layer initialization outside of libfc. This patch moves this code into libfc and sets up a split in discovery (one time) initialization code and (re-configurable) settings that will come in the next patch. Signed-off-by: Robert Love <robert.w.love@intel.com> Tested-by: Jack Morgan <jack.morgan@intel.com> Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c11
-rw-r--r--drivers/scsi/libfc/fc_disc.c5
-rw-r--r--include/scsi/libfc.h2
4 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index cc4791cf575..b867b1bfa90 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -939,7 +939,7 @@ static int bnx2fc_libfc_config(struct fc_lport *lport)
fc_elsct_init(lport);
fc_exch_init(lport);
fc_rport_init(lport);
- fc_disc_init(lport);
+ fc_disc_init(lport, lport);
return 0;
}
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 08c3bc398da..ba2f977a6e1 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2826,6 +2826,8 @@ unlock:
int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip,
const struct libfc_function_template *tt, int init_fcp)
{
+ void *priv = lport;
+
/* Set the function pointers set by the LLDD */
memcpy(&lport->tt, tt, sizeof(*tt));
if (init_fcp && fc_fcp_init(lport))
@@ -2842,12 +2844,11 @@ int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip,
lport->tt.disc_start = fcoe_ctlr_disc_start;
lport->tt.disc_stop = fcoe_ctlr_disc_stop;
lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final;
- mutex_init(&lport->disc.disc_mutex);
- INIT_LIST_HEAD(&lport->disc.rports);
- lport->disc.priv = fip;
- } else {
- fc_disc_init(lport);
+ priv = fip;
}
+
+ fc_disc_init(lport, priv);
+
return 0;
}
EXPORT_SYMBOL_GPL(fcoe_libfc_config);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 8e561e6a557..141c54b9708 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -714,8 +714,9 @@ static void fc_disc_stop_final(struct fc_lport *lport)
/**
* fc_disc_init() - Initialize the discovery layer for a local port
* @lport: The local port that needs the discovery layer to be initialized
+ * @priv: Private data structre for users of the discovery layer
*/
-int fc_disc_init(struct fc_lport *lport)
+int fc_disc_init(struct fc_lport *lport, void *priv)
{
struct fc_disc *disc;
@@ -736,7 +737,7 @@ int fc_disc_init(struct fc_lport *lport)
mutex_init(&disc->disc_mutex);
INIT_LIST_HEAD(&disc->rports);
- disc->priv = lport;
+ disc->priv = priv;
return 0;
}
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 399162b50a8..add2a498bd4 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -1074,7 +1074,7 @@ void fc_rport_terminate_io(struct fc_rport *);
/*
* DISCOVERY LAYER
*****************************/
-int fc_disc_init(struct fc_lport *);
+int fc_disc_init(struct fc_lport *, void *);
static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc)
{