cnic, bnx2x, bnx2: Simplify cnic probing.
Instead of using symbol_get(), cnic can now directly call the cnic_probe
functions in struct bnx2x and struct bnx2. symbol_get() is not reliable
as it fails when the module is still initializing.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index a9b2fea..c16526d 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -434,7 +434,6 @@
return cp;
}
-EXPORT_SYMBOL(bnx2_cnic_probe);
static void
bnx2_cnic_stop(struct bnx2 *bp)
@@ -8422,6 +8421,7 @@
bp->cnic_eth_dev.max_iscsi_conn =
(bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) &
BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT;
+ bp->cnic_probe = bnx2_cnic_probe;
#endif
pci_save_state(pdev);
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index 38a640d..172efbec 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -6984,6 +6984,7 @@
#ifdef BCM_CNIC
struct mutex cnic_lock;
struct cnic_eth_dev cnic_eth_dev;
+ struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
#endif
const struct firmware *mips_firmware;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 02ea644..defa7d6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1337,6 +1337,7 @@
u8 cnic_support;
bool cnic_enabled;
bool cnic_loaded;
+ struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
/* Flag that indicates that we can start looking for FCoE L2 queue
* completions in the default status block.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 75aea83..f34ff59a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12018,6 +12018,8 @@
return control & PCI_MSIX_FLAGS_QSIZE;
}
+struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *);
+
static int bnx2x_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -12097,6 +12099,7 @@
bp->igu_sb_cnt = max_non_def_sbs;
bp->msg_enable = debug;
bp->cnic_support = cnic_cnt;
+ bp->cnic_probe = bnx2x_cnic_probe;
pci_set_drvdata(pdev, dev);
@@ -13038,6 +13041,5 @@
cp->starting_cid);
return cp;
}
-EXPORT_SYMBOL(bnx2x_cnic_probe);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index b865093..df8c30d 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -40,6 +40,7 @@
#include <net/ip6_checksum.h>
#include <scsi/iscsi_if.h>
+#define BCM_CNIC 1
#include "cnic_if.h"
#include "bnx2.h"
#include "bnx2x/bnx2x.h"
@@ -5449,14 +5450,12 @@
struct pci_dev *pdev;
struct cnic_dev *cdev;
struct cnic_local *cp;
+ struct bnx2 *bp = netdev_priv(dev);
struct cnic_eth_dev *ethdev = NULL;
- struct cnic_eth_dev *(*probe)(struct net_device *) = NULL;
- probe = symbol_get(bnx2_cnic_probe);
- if (probe) {
- ethdev = (*probe)(dev);
- symbol_put(bnx2_cnic_probe);
- }
+ if (bp->cnic_probe)
+ ethdev = (bp->cnic_probe)(dev);
+
if (!ethdev)
return NULL;
@@ -5511,14 +5510,12 @@
struct pci_dev *pdev;
struct cnic_dev *cdev;
struct cnic_local *cp;
+ struct bnx2x *bp = netdev_priv(dev);
struct cnic_eth_dev *ethdev = NULL;
- struct cnic_eth_dev *(*probe)(struct net_device *) = NULL;
- probe = symbol_get(bnx2x_cnic_probe);
- if (probe) {
- ethdev = (*probe)(dev);
- symbol_put(bnx2x_cnic_probe);
- }
+ if (bp->cnic_probe)
+ ethdev = bp->cnic_probe(dev);
+
if (!ethdev)
return NULL;
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 502e11e..2a35436 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -14,8 +14,8 @@
#include "bnx2x/bnx2x_mfw_req.h"
-#define CNIC_MODULE_VERSION "2.5.15"
-#define CNIC_MODULE_RELDATE "Dec 04, 2012"
+#define CNIC_MODULE_VERSION "2.5.16"
+#define CNIC_MODULE_RELDATE "Dec 05, 2012"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -353,7 +353,4 @@
extern int cnic_unregister_driver(int ulp_type);
-extern struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev);
-extern struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);
-
#endif
