Commit bcab15c5 authored by Vladislav Zolotarov's avatar Vladislav Zolotarov Committed by David S. Miller

bnx2x: Add DCB/PFC support - link layer

Add appropriate HW DCB/PFC configuration
Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4901dde
This diff is collapsed.
......@@ -65,6 +65,22 @@
#define FW_PARAM_MDIO_CTRL_OFFSET 16
#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
(phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE 170
#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE 0
#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE 250
#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE 0
#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE 10
#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE 90
#define PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE 50
#define PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE 250
#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170
#define PFC_BRB_FULL_LB_XON_THRESHOLD 250
/***********************************************************/
/* Structs */
/***********************************************************/
......
......@@ -1615,6 +1615,8 @@
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN (0x1<<4)
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST (0x1<<2)
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN (0x1<<3)
#define NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN (0x1<<0)
#define NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN (0x1<<0)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT (0x1<<0)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS (0x1<<9)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G (0x1<<15)
......@@ -1744,12 +1746,16 @@
~ppp_enable.ppp_enable = 0 and pause_enable.pause_enable =0 for the same
port */
#define NIG_REG_LLFC_ENABLE_0 0x16208
#define NIG_REG_LLFC_ENABLE_1 0x1620c
/* [RW 16] classes are high-priority for port0 */
#define NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0 0x16058
#define NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 0x1605c
/* [RW 16] classes are low-priority for port0 */
#define NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0 0x16060
#define NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 0x16064
/* [RW 1] Output enable of message to LLFC BMAC IF for port0 */
#define NIG_REG_LLFC_OUT_EN_0 0x160c8
#define NIG_REG_LLFC_OUT_EN_1 0x160cc
#define NIG_REG_LLH0_ACPI_PAT_0_CRC 0x1015c
#define NIG_REG_LLH0_ACPI_PAT_6_LEN 0x10154
#define NIG_REG_LLH0_BRB1_DRV_MASK 0x10244
......@@ -1912,11 +1918,17 @@
~safc_enable.safc_enable = 0 and ppp_enable.ppp_enable =0 for the same
port */
#define NIG_REG_PAUSE_ENABLE_0 0x160c0
#define NIG_REG_PAUSE_ENABLE_1 0x160c4
/* [RW 1] Input enable for RX PBF LP IF */
#define NIG_REG_PBF_LB_IN_EN 0x100b4
/* [RW 1] Value of this register will be transmitted to port swap when
~nig_registers_strap_override.strap_override =1 */
#define NIG_REG_PORT_SWAP 0x10394
/* [RW 1] PPP enable for port0. This register may get 1 only when
* ~safc_enable.safc_enable = 0 and pause_enable.pause_enable =0 for the
* same port */
#define NIG_REG_PPP_ENABLE_0 0x160b0
#define NIG_REG_PPP_ENABLE_1 0x160b4
/* [RW 1] output enable for RX parser descriptor IF */
#define NIG_REG_PRS_EOP_OUT_EN 0x10104
/* [RW 1] Input enable for RX parser request IF */
......@@ -1983,6 +1995,14 @@
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G (0x1<<15)
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS (0xf<<18)
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE 18
/* [RW 31] The upper bound of the weight of COS0 in the ETS command arbiter. */
#define PBF_REG_COS0_UPPER_BOUND 0x15c05c
/* [RW 31] The weight of COS0 in the ETS command arbiter. */
#define PBF_REG_COS0_WEIGHT 0x15c054
/* [RW 31] The upper bound of the weight of COS1 in the ETS command arbiter. */
#define PBF_REG_COS1_UPPER_BOUND 0x15c060
/* [RW 31] The weight of COS1 in the ETS command arbiter. */
#define PBF_REG_COS1_WEIGHT 0x15c058
/* [RW 1] Disable processing further tasks from port 0 (after ending the
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P0 0x14005c
......@@ -1993,9 +2013,16 @@
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P4 0x14006c
#define PBF_REG_DISABLE_PF 0x1402e8
/* [RW 1] Indicates that ETS is performed between the COSes in the command
* arbiter. If reset strict priority w/ anti-starvation will be performed
* w/o WFQ. */
#define PBF_REG_ETS_ENABLED 0x15c050
/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
* Ethernet header. */
#define PBF_REG_HDRS_AFTER_BASIC 0x15c0a8
/* [RW 1] Indicates which COS is conncted to the highest priority in the
* command arbiter. */
#define PBF_REG_HIGH_PRIORITY_COS_NUM 0x15c04c
#define PBF_REG_IF_ENABLE_REG 0x140044
/* [RW 1] Init bit. When set the initial credits are copied to the credit
registers (except the port credits). Should be set and then reset after
......@@ -2021,6 +2048,10 @@
#define PBF_REG_MAC_LB_ENABLE 0x140040
/* [RW 6] Bit-map indicating which headers must appear in the packet */
#define PBF_REG_MUST_HAVE_HDRS 0x15c0c4
/* [RW 16] The number of strict priority arbitration slots between 2 RR
* arbitration slots. A value of 0 means no strict priority cycles; i.e. the
* strict-priority w/ anti-starvation arbiter is a RR arbiter. */
#define PBF_REG_NUM_STRICT_ARB_SLOTS 0x15c064
/* [RW 10] Port 0 threshold used by arbiter in 16 byte lines used when pause
not suppoterd. */
#define PBF_REG_P0_ARB_THRSH 0x1400e4
......@@ -4975,7 +5006,23 @@
#define EMAC_REG_EMAC_TX_MODE 0xbc
#define EMAC_REG_EMAC_TX_STAT_AC 0x280
#define EMAC_REG_EMAC_TX_STAT_AC_COUNT 22
#define EMAC_REG_RX_PFC_MODE 0x320
#define EMAC_REG_RX_PFC_MODE_PRIORITIES (1L<<2)
#define EMAC_REG_RX_PFC_MODE_RX_EN (1L<<1)
#define EMAC_REG_RX_PFC_MODE_TX_EN (1L<<0)
#define EMAC_REG_RX_PFC_PARAM 0x324
#define EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT 0
#define EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT 16
#define EMAC_REG_RX_PFC_STATS_XOFF_RCVD 0x328
#define EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT (0xffff<<0)
#define EMAC_REG_RX_PFC_STATS_XOFF_SENT 0x330
#define EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT (0xffff<<0)
#define EMAC_REG_RX_PFC_STATS_XON_RCVD 0x32c
#define EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT (0xffff<<0)
#define EMAC_REG_RX_PFC_STATS_XON_SENT 0x334
#define EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT (0xffff<<0)
#define EMAC_RX_MODE_FLOW_EN (1L<<2)
#define EMAC_RX_MODE_KEEP_MAC_CONTROL (1L<<3)
#define EMAC_RX_MODE_KEEP_VLAN_TAG (1L<<10)
#define EMAC_RX_MODE_PROMISCUOUS (1L<<8)
#define EMAC_RX_MODE_RESET (1L<<0)
......
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