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[dpdk-dev,12/12] net/i40e/base: add FCoE support

Message ID 1472155518-853-13-git-send-email-qi.z.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Bruce Richardson
Headers show

Commit Message

Zhang, Qi Z Aug. 25, 2016, 8:05 p.m. UTC
Enable FCoE in get PHY capability.
Add data structure for FCoE statistics collection.

Signed-off-by: Zhang Qi <qi.z.zhang@intel.com>
---
 drivers/net/i40e/base/i40e_adminq_cmd.h |  12 +-
 drivers/net/i40e/base/i40e_type.h       | 219 ++++++++++++++++++++++++++++++++
 2 files changed, 230 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 36e1569..4f06772 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -1768,6 +1768,8 @@  struct i40e_aq_get_phy_abilities_resp {
 #define I40E_AQ_PHY_LINK_ENABLED	0x08
 #define I40E_AQ_PHY_AN_ENABLED		0x10
 #define I40E_AQ_PHY_FLAG_MODULE_QUAL	0x20
+#define I40E_AQ_PHY_FEC_ABILITY_KR	0x40
+#define I40E_AQ_PHY_FEC_ABILITY_RS	0x80
 	__le16	eee_capability;
 #define I40E_AQ_EEE_100BASE_TX		0x0002
 #define I40E_AQ_EEE_1000BASE_T		0x0004
@@ -1811,7 +1813,13 @@  struct i40e_aq_set_phy_config { /* same bits as above in all */
 #define I40E_AQ_PHY_TYPE_EXT_25G_CR	0X02
 #define I40E_AQ_PHY_TYPE_EXT_25G_SR	0x04
 #define I40E_AQ_PHY_TYPE_EXT_25G_LR	0x08
-	u8	reserved[2];
+	u8	fec_config;
+#define I40E_AQ_SET_FEC_ABILITY_KR	(1 << 0)
+#define I40E_AQ_SET_FEC_ABILITY_RS	(1 << 1)
+#define I40E_AQ_SET_FEC_REQUEST_KR	(1 << 2)
+#define I40E_AQ_SET_FEC_REQUEST_RS	(1 << 3)
+#define I40E_AQ_SET_FEC_AUTO		(1 << 4)
+	u8	reserved;
 };
 
 I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
@@ -1901,6 +1909,8 @@  struct i40e_aqc_get_link_status {
 	u8	loopback; /* use defines from i40e_aqc_set_lb_mode */
 	__le16	max_frame_size;
 	u8	config;
+#define I40E_AQ_CONFIG_FEC_KR_ENA	0x01
+#define I40E_AQ_CONFIG_FEC_RS_ENA	0x02
 #define I40E_AQ_CONFIG_CRC_ENA		0x04
 #define I40E_AQ_CONFIG_PACING_MASK	0x78
 	u8	power_desc;
diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index de3cb2b..b5f72c3 100644
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -1392,6 +1392,23 @@  struct i40e_veb_tc_stats {
 	u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
 };
 
+/* Statistics collected per function for FCoE */
+struct i40e_fcoe_stats {
+	u64 rx_fcoe_packets;		/* fcoeprc */
+	u64 rx_fcoe_dwords;		/* focedwrc */
+	u64 rx_fcoe_dropped;		/* fcoerpdc */
+	u64 tx_fcoe_packets;		/* fcoeptc */
+	u64 tx_fcoe_dwords;		/* focedwtc */
+	u64 fcoe_bad_fccrc;		/* fcoecrc */
+	u64 fcoe_last_error;		/* fcoelast */
+	u64 fcoe_ddp_count;		/* fcoeddpc */
+};
+
+/* offset to per function FCoE statistics block */
+#define I40E_FCOE_VF_STAT_OFFSET	0
+#define I40E_FCOE_PF_STAT_OFFSET	128
+#define I40E_FCOE_STAT_MAX		(I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
+
 /* Statistics collected by the MAC */
 struct i40e_hw_port_stats {
 	/* eth stats collected by the port */
@@ -1513,6 +1530,208 @@  struct i40e_hw_port_stats {
 
 #define I40E_SRRD_SRCTL_ATTEMPTS	100000
 
+/* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
+
+enum i40E_fcoe_tx_ctx_desc_cmd_bits {
+	I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND	= 0x00, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2	= 0x01, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3	= 0x05, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2	= 0x02, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3	= 0x06, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2	= 0x03, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3	= 0x07, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL	= 0x08, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL	= 0x09, /* 4 BITS */
+	I40E_FCOE_TX_CTX_DESC_RELOFF			= 0x10,
+	I40E_FCOE_TX_CTX_DESC_CLRSEQ			= 0x20,
+	I40E_FCOE_TX_CTX_DESC_DIFENA			= 0x40,
+	I40E_FCOE_TX_CTX_DESC_IL2TAG2			= 0x80
+};
+
+/* FCoE DIF/DIX Context descriptor */
+struct i40e_fcoe_difdix_context_desc {
+	__le64 flags_buff0_buff1_ref;
+	__le64 difapp_msk_bias;
+};
+
+#define I40E_FCOE_DIFDIX_CTX_QW0_FLAGS_SHIFT	0
+#define I40E_FCOE_DIFDIX_CTX_QW0_FLAGS_MASK	(0xFFFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW0_FLAGS_SHIFT)
+
+enum i40e_fcoe_difdix_ctx_desc_flags_bits {
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_RSVD				= 0x0000,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_APPTYPE_TAGCHK		= 0x0000,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_APPTYPE_TAGNOTCHK		= 0x0004,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_GTYPE_OPAQUE			= 0x0000,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_GTYPE_CHKINTEGRITY		= 0x0008,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_GTYPE_CHKINTEGRITY_APPTAG	= 0x0010,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_GTYPE_CHKINTEGRITY_APPREFTAG	= 0x0018,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_REFTYPE_CNST			= 0x0000,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_REFTYPE_INC1BLK		= 0x0020,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_REFTYPE_APPTAG		= 0x0040,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_REFTYPE_RSVD			= 0x0060,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIXMODE_XSUM			= 0x0000,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIXMODE_CRC			= 0x0080,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFHOST_UNTAG			= 0x0000,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFHOST_BUF			= 0x0100,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFHOST_RSVD			= 0x0200,
+	/* 2 BITS */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFHOST_EMBDTAGS		= 0x0300,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFLAN_UNTAG			= 0x0000,
+	/* 1 BIT  */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFLAN_TAG			= 0x0400,
+	/* 1 BIT */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFBLK_512B			= 0x0000,
+	/* 1 BIT */
+	I40E_FCOE_DIFDIX_CTX_DESC_DIFBLK_4K			= 0x0800
+};
+
+#define I40E_FCOE_DIFDIX_CTX_QW0_BUFF0_SHIFT	12
+#define I40E_FCOE_DIFDIX_CTX_QW0_BUFF0_MASK	(0x3FFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW0_BUFF0_SHIFT)
+
+#define I40E_FCOE_DIFDIX_CTX_QW0_BUFF1_SHIFT	22
+#define I40E_FCOE_DIFDIX_CTX_QW0_BUFF1_MASK	(0x3FFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW0_BUFF1_SHIFT)
+
+#define I40E_FCOE_DIFDIX_CTX_QW0_REF_SHIFT	32
+#define I40E_FCOE_DIFDIX_CTX_QW0_REF_MASK	(0xFFFFFFFFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW0_REF_SHIFT)
+
+#define I40E_FCOE_DIFDIX_CTX_QW1_APP_SHIFT	0
+#define I40E_FCOE_DIFDIX_CTX_QW1_APP_MASK	(0xFFFFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW1_APP_SHIFT)
+
+#define I40E_FCOE_DIFDIX_CTX_QW1_APP_MSK_SHIFT	16
+#define I40E_FCOE_DIFDIX_CTX_QW1_APP_MSK_MASK	(0xFFFFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW1_APP_MSK_SHIFT)
+
+#define I40E_FCOE_DIFDIX_CTX_QW1_REF_BIAS_SHIFT	32
+#define I40E_FCOE_DIFDIX_CTX_QW0_REF_BIAS_MASK	(0xFFFFFFFFULL << \
+					I40E_FCOE_DIFDIX_CTX_QW1_REF_BIAS_SHIFT)
+
+/* FCoE DIF/DIX Buffers descriptor */
+struct i40e_fcoe_difdix_buffers_desc {
+	__le64 buff_addr0;
+	__le64 buff_addr1;
+};
+
+/* FCoE DDP Context descriptor */
+struct i40e_fcoe_ddp_context_desc {
+	__le64 rsvd;
+	__le64 type_cmd_foff_lsize;
+};
+
+#define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT	0
+#define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK	(0xFULL << \
+					I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
+
+#define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT	4
+#define I40E_FCOE_DDP_CTX_QW1_CMD_MASK	(0xFULL << \
+					 I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
+
+enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
+	I40E_FCOE_DDP_CTX_DESC_BSIZE_512B	= 0x00, /* 2 BITS */
+	I40E_FCOE_DDP_CTX_DESC_BSIZE_4K		= 0x01, /* 2 BITS */
+	I40E_FCOE_DDP_CTX_DESC_BSIZE_8K		= 0x02, /* 2 BITS */
+	I40E_FCOE_DDP_CTX_DESC_BSIZE_16K	= 0x03, /* 2 BITS */
+	I40E_FCOE_DDP_CTX_DESC_DIFENA		= 0x04, /* 1 BIT  */
+	I40E_FCOE_DDP_CTX_DESC_LASTSEQH		= 0x08, /* 1 BIT  */
+};
+
+#define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT	16
+#define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK	(0x3FFFULL << \
+					 I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
+
+#define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT	32
+#define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK	(0x3FFFULL << \
+					I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
+
+/* FCoE DDP/DWO Queue Context descriptor */
+struct i40e_fcoe_queue_context_desc {
+	__le64 dmaindx_fbase;           /* 0:11 DMAINDX, 12:63 FBASE */
+	__le64 flen_tph;                /* 0:12 FLEN, 13:15 TPH */
+};
+
+#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT	0
+#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK	(0xFFFULL << \
+					I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
+
+#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT	12
+#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK	(0xFFFFFFFFFFFFFULL << \
+					I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
+
+#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT	0
+#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK	(0x1FFFULL << \
+					I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
+
+#define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT	13
+#define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK	(0x7ULL << \
+					I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
+
+enum i40e_fcoe_queue_ctx_desc_tph_bits {
+	I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC	= 0x1,
+	I40E_FCOE_QUEUE_CTX_DESC_TPHDATA	= 0x2
+};
+
+#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT	30
+#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK	(0x3ULL << \
+					I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
+
+/* FCoE DDP/DWO Filter Context descriptor */
+struct i40e_fcoe_filter_context_desc {
+	__le32 param;
+	__le16 seqn;
+
+	/* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
+	__le16 rsvd_dmaindx;
+
+	/* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
+	__le64 flags_rsvd_lanq;
+};
+
+#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT	4
+#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK	(0xFFF << \
+					I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
+
+enum i40e_fcoe_filter_ctx_desc_flags_bits {
+	I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP	= 0x00,
+	I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO	= 0x01,
+	I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT	= 0x00,
+	I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP	= 0x02,
+	I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2	= 0x00,
+	I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3	= 0x04
+};
+
+#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT	0
+#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK	(0xFFULL << \
+					I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
+
+#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT     8
+#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK      (0x3FULL << \
+			I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
+
+#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT     53
+#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK      (0x7FFULL << \
+			I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
+
 enum i40e_switch_element_types {
 	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
 	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,