X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm10k%2Fbase%2Ffm10k_type.h;h=c4e54501d2fdcfcd06cfec8a185f367f94b0791e;hb=fbdd4dff3660de875ece3cd28fe1211967d00bb1;hp=df1d27613b2b768b26d01ca027d22ebba6b6f079;hpb=97661df7d2d29f63280d436d7202a3fa8131895b;p=dpdk.git

diff --git a/drivers/net/fm10k/base/fm10k_type.h b/drivers/net/fm10k/base/fm10k_type.h
index df1d27613b..c4e54501d2 100644
--- a/drivers/net/fm10k/base/fm10k_type.h
+++ b/drivers/net/fm10k/base/fm10k_type.h
@@ -50,6 +50,12 @@ struct fm10k_hw;
 #define FM10K_DEV_ID_SDI_FM10420_DA2	0x15D5
 #endif /* ATWOOD_CHANNEL_HW */
 
+#ifndef LINUX_MACROS
+#ifndef BIT
+#define BIT(a) (1UL << (a))
+#endif
+#endif /* LINUX_MACROS */
+
 #define FM10K_MAX_QUEUES		256
 #define FM10K_MAX_QUEUES_PF		128
 #define FM10K_MAX_QUEUES_POOL		16
@@ -350,11 +356,20 @@ struct fm10k_hw;
 #define FM10K_TDBAL(_n)		((0x40 * (_n)) + 0x8000)
 #define FM10K_TDBAH(_n)		((0x40 * (_n)) + 0x8001)
 #define FM10K_TDLEN(_n)		((0x40 * (_n)) + 0x8002)
+/* When fist initialized, VFs need to know the Interrupt Throttle Rate (ITR)
+ * scale which is based on the PCIe speed but the speed information in the PCI
+ * configuration space may not be accurate. The PF already knows the ITR scale
+ * but there is no defined method to pass that information from the PF to the
+ * VF. This is accomplished during VF initialization by temporarily co-opting
+ * the yet-to-be-used TDLEN register to have the PF store the ITR shift for
+ * the VF to retrieve before the VF needs to use the TDLEN register for its
+ * intended purpose, i.e. before the Tx resources are allocated.
+ */
 #define FM10K_TDLEN_ITR_SCALE_SHIFT		9
 #define FM10K_TDLEN_ITR_SCALE_MASK		0x00000E00
-#define FM10K_TDLEN_ITR_SCALE_GEN1		4
-#define FM10K_TDLEN_ITR_SCALE_GEN2		2
-#define FM10K_TDLEN_ITR_SCALE_GEN3		1
+#define FM10K_TDLEN_ITR_SCALE_GEN1		2
+#define FM10K_TDLEN_ITR_SCALE_GEN2		1
+#define FM10K_TDLEN_ITR_SCALE_GEN3		0
 #define FM10K_TPH_TXCTRL(_n)	((0x40 * (_n)) + 0x8003)
 #define FM10K_TPH_TXCTRL_DESC_TPHEN		0x00000020
 #define FM10K_TPH_TXCTRL_DESC_RROEN		0x00000200
@@ -456,7 +471,7 @@ struct fm10k_hw;
 #define FM10K_VLAN_TABLE_VID_MAX		4096
 #define FM10K_VLAN_TABLE_VSI_MAX		64
 #define FM10K_VLAN_LENGTH_SHIFT			16
-#define FM10K_VLAN_CLEAR			(1 << 15)
+#define FM10K_VLAN_CLEAR			BIT(15)
 #define FM10K_VLAN_ALL \
 	((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT)
 
@@ -516,13 +531,13 @@ struct fm10k_hw;
 #endif
 
 enum fm10k_int_source {
-	fm10k_int_Mailbox	= 0,
-	fm10k_int_PCIeFault	= 1,
-	fm10k_int_SwitchUpDown	= 2,
-	fm10k_int_SwitchEvent	= 3,
-	fm10k_int_SRAM		= 4,
-	fm10k_int_VFLR		= 5,
-	fm10k_int_MaxHoldTime	= 6,
+	fm10k_int_mailbox		= 0,
+	fm10k_int_pcie_fault		= 1,
+	fm10k_int_switch_up_down	= 2,
+	fm10k_int_switch_event		= 3,
+	fm10k_int_sram			= 4,
+	fm10k_int_vflr			= 5,
+	fm10k_int_max_hold_time		= 6,
 	fm10k_int_sources_max_pf
 };
 
@@ -664,7 +679,9 @@ struct fm10k_mac_ops {
 	s32 (*stop_hw)(struct fm10k_hw *);
 	s32 (*get_bus_info)(struct fm10k_hw *);
 	s32 (*get_host_state)(struct fm10k_hw *, bool *);
+#ifndef NO_IS_SLOT_APPROPRIATE_CHECK
 	bool (*is_slot_appropriate)(struct fm10k_hw *);
+#endif
 	s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool);
 	s32 (*read_mac_addr)(struct fm10k_hw *);
 	s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *,
@@ -754,10 +771,10 @@ struct fm10k_vf_info {
 						 */
 };
 
-#define FM10K_VF_FLAG_ALLMULTI_CAPABLE	((u8)1 << FM10K_XCAST_MODE_ALLMULTI)
-#define FM10K_VF_FLAG_MULTI_CAPABLE	((u8)1 << FM10K_XCAST_MODE_MULTI)
-#define FM10K_VF_FLAG_PROMISC_CAPABLE	((u8)1 << FM10K_XCAST_MODE_PROMISC)
-#define FM10K_VF_FLAG_NONE_CAPABLE	((u8)1 << FM10K_XCAST_MODE_NONE)
+#define FM10K_VF_FLAG_ALLMULTI_CAPABLE	(u8)(BIT(FM10K_XCAST_MODE_ALLMULTI))
+#define FM10K_VF_FLAG_MULTI_CAPABLE	(u8)(BIT(FM10K_XCAST_MODE_MULTI))
+#define FM10K_VF_FLAG_PROMISC_CAPABLE	(u8)(BIT(FM10K_XCAST_MODE_PROMISC))
+#define FM10K_VF_FLAG_NONE_CAPABLE	(u8)(BIT(FM10K_XCAST_MODE_NONE))
 #define FM10K_VF_FLAG_CAPABLE(vf_info)	((vf_info)->vf_flags & (u8)0xF)
 #define FM10K_VF_FLAG_ENABLED(vf_info)	((vf_info)->vf_flags >> 4)
 #define FM10K_VF_FLAG_SET_MODE(mode)	((u8)0x10 << (mode))
@@ -808,7 +825,7 @@ struct fm10k_hw {
 	u16 subsystem_vendor_id;
 	u8 revision_id;
 	u32 flags;
-#define FM10K_HW_FLAG_CLOCK_OWNER	(u32)(1 << 0)
+#define FM10K_HW_FLAG_CLOCK_OWNER	BIT(0)
 };
 
 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */