chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ULD's

Allocate resources dynamically to cxgb4's Upper layer driver's(ULD) like
cxgbit, iw_cxgb4 and cxgb4i. Allocate resources when they register with
cxgb4 driver and free them while unregistering. All the queues and the
interrupts for them will be allocated during ULD probe only and freed
during remove.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 25 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index ab4037222f8d..b3544f6b88ca 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -42,6 +42,8 @@
 #include <linux/atomic.h>
 #include "cxgb4.h"
 
+#define MAX_ULD_QSETS 16
+
 /* CPL message priority levels */
 enum {
 	CPL_PRIORITY_DATA     = 0,  /* data messages */
@@ -189,9 +191,11 @@ static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue)
 }
 
 enum cxgb4_uld {
+	CXGB4_ULD_INIT,
 	CXGB4_ULD_RDMA,
 	CXGB4_ULD_ISCSI,
 	CXGB4_ULD_ISCSIT,
+	CXGB4_ULD_CRYPTO,
 	CXGB4_ULD_MAX
 };
 
@@ -284,31 +288,11 @@ struct cxgb4_lld_info {
 
 struct cxgb4_uld_info {
 	const char *name;
-	void *(*add)(const struct cxgb4_lld_info *p);
-	int (*rx_handler)(void *handle, const __be64 *rsp,
-			  const struct pkt_gl *gl);
-	int (*state_change)(void *handle, enum cxgb4_state new_state);
-	int (*control)(void *handle, enum cxgb4_control control, ...);
-	int (*lro_rx_handler)(void *handle, const __be64 *rsp,
-			      const struct pkt_gl *gl,
-			      struct t4_lro_mgr *lro_mgr,
-			      struct napi_struct *napi);
-	void (*lro_flush)(struct t4_lro_mgr *);
-};
-
-enum cxgb4_pci_uld {
-	CXGB4_PCI_ULD1,
-	CXGB4_PCI_ULD_MAX
-};
-
-struct cxgb4_pci_uld_info {
-	const char *name;
-	bool lro;
 	void *handle;
 	unsigned int nrxq;
-	unsigned int nciq;
 	unsigned int rxq_size;
-	unsigned int ciq_size;
+	bool ciq;
+	bool lro;
 	void *(*add)(const struct cxgb4_lld_info *p);
 	int (*rx_handler)(void *handle, const __be64 *rsp,
 			  const struct pkt_gl *gl);
@@ -323,9 +307,6 @@ struct cxgb4_pci_uld_info {
 
 int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
 int cxgb4_unregister_uld(enum cxgb4_uld type);
-int cxgb4_register_pci_uld(enum cxgb4_pci_uld type,
-			   struct cxgb4_pci_uld_info *p);
-int cxgb4_unregister_pci_uld(enum cxgb4_pci_uld type);
 int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
 unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
 unsigned int cxgb4_port_chan(const struct net_device *dev);