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Date: Fri, 1 Dec 2023 14:39:16 -0800
From: Michael Chan <michael.chan@...adcom.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
edumazet@...gle.com,
kuba@...nel.org,
pabeni@...hat.com,
gospo@...adcom.com
Subject: [PATCH net-next 07/15] bnxt_en: Add new P7 hardware interface definitions
Add new RX, TX, and TPA hardware interface structures and macros for the
P7 chips.
Reviewed-by: Andy Gospodarek <gospo@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.h | 85 ++++++++++++++++++++++-
1 file changed, 84 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d10811f4073b..ba9caae923f2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -139,11 +139,15 @@ struct tx_cmp {
__le32 tx_cmp_flags_type;
#define CMP_TYPE (0x3f << 0)
#define CMP_TYPE_TX_L2_CMP 0
+ #define CMP_TYPE_TX_L2_COAL_CMP 2
+ #define CMP_TYPE_TX_L2_PKT_TS_CMP 4
#define CMP_TYPE_RX_L2_CMP 17
#define CMP_TYPE_RX_AGG_CMP 18
#define CMP_TYPE_RX_L2_TPA_START_CMP 19
#define CMP_TYPE_RX_L2_TPA_END_CMP 21
#define CMP_TYPE_RX_TPA_AGG_CMP 22
+ #define CMP_TYPE_RX_L2_V3_CMP 23
+ #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25
#define CMP_TYPE_STATUS_CMP 32
#define CMP_TYPE_REMOTE_DRIVER_REQ 34
#define CMP_TYPE_REMOTE_DRIVER_RESP 36
@@ -170,9 +174,13 @@ struct tx_cmp {
#define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
#define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
- __le32 tx_cmp_unsed_3;
+ __le32 sq_cons_idx;
+ #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff
};
+#define TX_CMP_SQ_CONS_IDX(txcmp) \
+ (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
+
struct rx_cmp {
__le32 rx_cmp_len_flags_type;
#define RX_CMP_CMP_TYPE (0x3f << 0)
@@ -200,8 +208,20 @@ struct rx_cmp {
#define RX_CMP_AGG_BUFS_SHIFT 1
#define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
#define RX_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12)
+ #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12
+ #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8)
+ #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8
#define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
#define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
+ #define RX_CMP_SUB_NS_TS (0xf << 16)
+ #define RX_CMP_SUB_NS_TS_SHIFT 16
+ #define RX_CMP_METADATA1 (0xf << 28)
+ #define RX_CMP_METADATA1_SHIFT 28
+ #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28)
+ #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28)
+ #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28)
+ #define RX_CMP_METADATA1_VALID (0x8 << 28)
__le32 rx_cmp_rss_hash;
};
@@ -215,6 +235,30 @@ struct rx_cmp {
(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+#define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \
+ ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
+ RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
+
+#define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \
+ ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
+ RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
+
+#define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \
+ (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \
+ RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \
+ RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
+
+#define EXT_OP_INNER_4 0x0
+#define EXT_OP_OUTER_4 0x2
+#define EXT_OP_INNFL_3 0x8
+#define EXT_OP_OUTFL_3 0xa
+
+#define RX_CMP_VLAN_VALID(rxcmp) \
+ ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
+
+#define RX_CMP_VLAN_TPID_SEL(rxcmp) \
+ (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
+
struct rx_cmp_ext {
__le32 rx_cmp_flags2;
#define RX_CMP_FLAGS2_IP_CS_CALC 0x1
@@ -262,6 +306,9 @@ struct rx_cmp_ext {
#define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
#define RX_CMPL_CFA_CODE_SFT 16
+ #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16)
+ #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16)
+ #define RX_CMPL_METADATA0_SFT 16
__le32 rx_cmp_timestamp;
};
@@ -287,6 +334,10 @@ struct rx_cmp_ext {
((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
+#define RX_CMP_METADATA0_TCI(rxcmp1) \
+ ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \
+ RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
+
struct rx_agg_cmp {
__le32 rx_agg_cmp_len_flags_type;
#define RX_AGG_CMP_TYPE (0x3f << 0)
@@ -329,10 +380,18 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_V1 (0x1 << 0)
#define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
#define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
+ #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7)
+ #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
#define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
#define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
+ #define RX_TPA_START_CMP_METADATA1 (0xf << 28)
+ #define RX_TPA_START_CMP_METADATA1_SHIFT 28
+ #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28)
+ #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28)
+ #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28)
+ #define RX_TPA_START_METADATA1_VALID (0x8 << 28)
__le32 rx_tpa_start_cmp_rss_hash;
};
@@ -346,6 +405,11 @@ struct rx_tpa_start_cmp {
RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+#define TPA_START_V3_HASH_TYPE(rx_tpa_start) \
+ (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \
+ RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+
#define TPA_START_AGG_ID(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
@@ -358,6 +422,14 @@ struct rx_tpa_start_cmp {
((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
+#define TPA_START_VLAN_VALID(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \
+ cpu_to_le32(RX_TPA_START_METADATA1_VALID))
+
+#define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \
+ (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_METADATA1_TPID_SEL)
+
struct rx_tpa_start_cmp_ext {
__le32 rx_tpa_start_cmp_flags2;
#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
@@ -368,6 +440,8 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
+ #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10)
+ #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11)
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
@@ -381,6 +455,9 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
+ #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16)
+ #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16)
+ #define RX_TPA_START_CMP_METADATA0_SFT 16
__le32 rx_tpa_start_cmp_hdr_info;
};
@@ -397,6 +474,11 @@ struct rx_tpa_start_cmp_ext {
RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
+#define TPA_START_METADATA0_TCI(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \
+ RX_TPA_START_CMP_METADATA0_SFT)
+
struct rx_tpa_end_cmp {
__le32 rx_tpa_end_cmp_len_flags_type;
#define RX_TPA_END_CMP_TYPE (0x3f << 0)
@@ -2023,6 +2105,7 @@ struct bnxt {
#define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0)
#define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1)
#define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2)
+#define BNXT_RSS_CAP_RSS_TCAM BIT(3)
u16 max_mtu;
u8 max_tc;
--
2.30.1
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