bnx2x: Add ndo_get_phys_port_id support

[cascardo/linux.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x.h

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0c33802..5fb18cd 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -246,8 +246,37 @@ enum {
        BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
 };
 
-#define BNX2X_CNIC_START_ETH_CID(bp)   (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
+/* use a value high enough to be above all the PFs, which has least significant
+ * nibble as 8, so when cnic needs to come up with a CID for UIO to use to
+ * calculate doorbell address according to old doorbell configuration scheme
+ * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number
+ * We must avoid coming up with cid 8 for iscsi since according to this method
+ * the designated UIO cid will come out 0 and it has a special handling for that
+ * case which doesn't suit us. Therefore will will cieling to closes cid which
+ * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18.
+ */
+
+#define BNX2X_1st_NON_L2_ETH_CID(bp)   (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \
                                         (bp)->max_cos)
+/* amount of cids traversed by UIO's DPM addition to doorbell */
+#define UIO_DPM                                8
+/* roundup to DPM offset */
+#define UIO_ROUNDUP(bp)                        (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \
+                                        UIO_DPM))
+/* offset to nearest value which has lsb nibble matching DPM */
+#define UIO_CID_OFFSET(bp)             ((UIO_ROUNDUP(bp) + UIO_DPM) % \
+                                        (UIO_DPM * 2))
+/* add offset to rounded-up cid to get a value which could be used with UIO */
+#define UIO_DPM_ALIGN(bp)              (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp))
+/* but wait - avoid UIO special case for cid 0 */
+#define UIO_DPM_CID0_OFFSET(bp)                ((UIO_DPM * 2) * \
+                                        (UIO_DPM_ALIGN(bp) == UIO_DPM))
+/* Properly DPM aligned CID dajusted to cid 0 secal case */
+#define BNX2X_CNIC_START_ETH_CID(bp)   (UIO_DPM_ALIGN(bp) + \
+                                        (UIO_DPM_CID0_OFFSET(bp)))
+/* how many cids were wasted  - need this value for cid allocation */
+#define UIO_CID_PAD(bp)                        (BNX2X_CNIC_START_ETH_CID(bp) - \
+                                        BNX2X_1st_NON_L2_ETH_CID(bp))
        /* iSCSI L2 */
 #define        BNX2X_ISCSI_ETH_CID(bp)         (BNX2X_CNIC_START_ETH_CID(bp))
        /* FCoE L2 */
@@ -1517,6 +1546,7 @@ struct bnx2x {
 #define IS_VF_FLAG                     (1 << 22)
 #define INTERRUPTS_ENABLED_FLAG                (1 << 23)
 #define BC_SUPPORTS_RMMOD_CMD          (1 << 24)
+#define HAS_PHYS_PORT_ID               (1 << 25)
 
 #define BP_NOMCP(bp)                   ((bp)->flags & NO_MCP_FLAG)
 
@@ -1542,7 +1572,6 @@ struct bnx2x {
         */
        bool                    fcoe_init;
 
-       int                     pm_cap;
        int                     mrrs;
 
        struct delayed_work     sp_task;
@@ -1681,10 +1710,11 @@ struct bnx2x {
  * Maximum CID count that might be required by the bnx2x:
  * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
  */
+
 #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
-                               + 2 * CNIC_SUPPORT(bp))
+                               + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
 #define BNX2X_L2_MAX_CID(bp)   (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
-                               + 2 * CNIC_SUPPORT(bp))
+                               + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
 #define L2_ILT_LINES(bp)       (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
                                        ILT_PAGE_CIDS))
 
@@ -1847,6 +1877,8 @@ struct bnx2x {
        u32 dump_preset_idx;
        bool                                    stats_started;
        struct semaphore                        stats_sema;
+
+       u8                                      phys_port_id[ETH_ALEN];
 };
 
 /* Tx queues may be less or equal to Rx queues */
@@ -2202,7 +2234,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
 #define BNX2X_NUM_TESTS_SF             7
 #define BNX2X_NUM_TESTS_MF             3
 #define BNX2X_NUM_TESTS(bp)            (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
-                                                    BNX2X_NUM_TESTS_SF)
+                                            IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF)
 
 #define BNX2X_PHY_LOOPBACK             0
 #define BNX2X_MAC_LOOPBACK             1
@@ -2462,11 +2494,5 @@ enum {
 
 #define NUM_MACS       8
 
-enum bnx2x_pci_bus_speed {
-       BNX2X_PCI_LINK_SPEED_2500 = 2500,
-       BNX2X_PCI_LINK_SPEED_5000 = 5000,
-       BNX2X_PCI_LINK_SPEED_8000 = 8000
-};
-
 void bnx2x_set_local_cmng(struct bnx2x *bp);
 #endif /* bnx2x.h */