bnx2x: Add hw init code to support iSCSI.

Add code to initialize hardware blocks used for iSCSI.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Shmulik Ravid - Rabinovitz <shmulikr@broadcom.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 48 insertions, 11 deletions

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 1f0706328a3f..e94ce8370253 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -762,7 +762,11 @@ struct bnx2x_eth_stats {
                         (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
 
 
+#ifdef BCM_CNIC
+#define MAX_CONTEXT                     15
+#else
 #define MAX_CONTEXT                     16
+#endif
 
 union cdu_context {
         struct eth_context eth;
@@ -811,13 +815,21 @@ struct bnx2x {
         struct bnx2x_fastpath   fp[MAX_CONTEXT];
         void __iomem            *regview;
         void __iomem            *doorbells;
+#ifdef BCM_CNIC
+#define BNX2X_DB_SIZE           (18*BCM_PAGE_SIZE)
+#else
 #define BNX2X_DB_SIZE           (16*BCM_PAGE_SIZE)
+#endif
 
         struct net_device       *dev;
         struct pci_dev          *pdev;
 
         atomic_t                intr_sem;
+#ifdef BCM_CNIC
+        struct msix_entry       msix_table[MAX_CONTEXT+2];
+#else
         struct msix_entry       msix_table[MAX_CONTEXT+1];
+#endif
 #define INT_MODE_INTx                   1
 #define INT_MODE_MSI                    2
 #define INT_MODE_MSIX                   3
@@ -891,6 +903,11 @@ struct bnx2x {
 #define BP_E1HVN(bp)                    (bp->func >> 1)
 #define BP_L_ID(bp)                     (BP_E1HVN(bp) << 2)
 
+#ifdef BCM_CNIC
+#define BCM_CNIC_CID_START              16
+#define BCM_ISCSI_ETH_CL_ID             17
+#endif
+
         int                     pm_cap;
         int                     pcie_cap;
         int                     mrrs;
@@ -960,24 +977,44 @@ struct bnx2x {
 #define BNX2X_MAX_MULTICAST             64
 #define BNX2X_MAX_EMUL_MULTI            16
 
+        u32                     rx_mode_cl_mask;
+
         dma_addr_t              def_status_blk_mapping;
 
         struct bnx2x_slowpath   *slowpath;
         dma_addr_t              slowpath_mapping;
 
-#ifdef BCM_ISCSI
-        void                    *t1;
-        dma_addr_t              t1_mapping;
-        void                    *t2;
-        dma_addr_t              t2_mapping;
-        void                    *timers;
-        dma_addr_t              timers_mapping;
-        void                    *qm;
-        dma_addr_t              qm_mapping;
-#endif
-
         int                     dropless_fc;
 
+#ifdef BCM_CNIC
+        u32                     cnic_flags;
+#define BNX2X_CNIC_FLAG_MAC_SET         1
+
+        void                    *t1;
+        dma_addr_t              t1_mapping;
+        void                    *t2;
+        dma_addr_t              t2_mapping;
+        void                    *timers;
+        dma_addr_t              timers_mapping;
+        void                    *qm;
+        dma_addr_t              qm_mapping;
+        struct cnic_ops         *cnic_ops;
+        void                    *cnic_data;
+        u32                     cnic_tag;
+        struct cnic_eth_dev     cnic_eth_dev;
+        struct host_status_block *cnic_sb;
+        dma_addr_t              cnic_sb_mapping;
+#define CNIC_SB_ID(bp)                  BP_L_ID(bp)
+        struct eth_spe          *cnic_kwq;
+        struct eth_spe          *cnic_kwq_prod;
+        struct eth_spe          *cnic_kwq_cons;
+        struct eth_spe          *cnic_kwq_last;
+        u16                     cnic_kwq_pending;
+        u16                     cnic_spq_pending;
+        struct mutex            cnic_mutex;
+        u8                      iscsi_mac[6];
+#endif
+
         int                     dmae_ready;
         /* used to synchronize dmae accesses */
         struct mutex            dmae_mutex;