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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h73
1 files changed, 65 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 214af8fe84c2..c3334c0d1e62 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -584,6 +584,9 @@ struct nqe_cn {
#define HWRM_VALID_BIT_DELAY_USEC 20
+#define BNXT_HWRM_CHNL_CHIMP 0
+#define BNXT_HWRM_CHNL_KONG 1
+
#define BNXT_RX_EVENT 1
#define BNXT_AGG_EVENT 2
#define BNXT_TX_EVENT 4
@@ -1118,6 +1121,9 @@ struct bnxt_test_info {
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
+#define BNXT_GRCPF_REG_KONG_COMM 0xA00
+#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
+
struct bnxt_tc_flow_stats {
u64 packets;
u64 bytes;
@@ -1458,20 +1464,24 @@ struct bnxt {
u32 msg_enable;
u32 fw_cap;
- #define BNXT_FW_CAP_SHORT_CMD 0x00000001
- #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
- #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
- #define BNXT_FW_CAP_NEW_RM 0x00000008
- #define BNXT_FW_CAP_IF_CHANGE 0x00000010
+ #define BNXT_FW_CAP_SHORT_CMD 0x00000001
+ #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
+ #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
+ #define BNXT_FW_CAP_NEW_RM 0x00000008
+ #define BNXT_FW_CAP_IF_CHANGE 0x00000010
+ #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
+ u16 hwrm_cmd_kong_seq;
u16 hwrm_intr_seq_id;
void *hwrm_short_cmd_req_addr;
dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
+ void *hwrm_cmd_kong_resp_addr;
+ dma_addr_t hwrm_cmd_kong_resp_dma_addr;
struct rtnl_link_stats64 net_stats_prev;
struct rx_port_stats *hw_rx_port_stats;
@@ -1673,16 +1683,63 @@ static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
}
}
+static inline bool bnxt_cfa_hwrm_message(u16 req_type)
+{
+ switch (req_type) {
+ case HWRM_CFA_ENCAP_RECORD_ALLOC:
+ case HWRM_CFA_ENCAP_RECORD_FREE:
+ case HWRM_CFA_DECAP_FILTER_ALLOC:
+ case HWRM_CFA_DECAP_FILTER_FREE:
+ case HWRM_CFA_NTUPLE_FILTER_ALLOC:
+ case HWRM_CFA_NTUPLE_FILTER_FREE:
+ case HWRM_CFA_NTUPLE_FILTER_CFG:
+ case HWRM_CFA_EM_FLOW_ALLOC:
+ case HWRM_CFA_EM_FLOW_FREE:
+ case HWRM_CFA_EM_FLOW_CFG:
+ case HWRM_CFA_FLOW_ALLOC:
+ case HWRM_CFA_FLOW_FREE:
+ case HWRM_CFA_FLOW_INFO:
+ case HWRM_CFA_FLOW_FLUSH:
+ case HWRM_CFA_FLOW_STATS:
+ case HWRM_CFA_METER_PROFILE_ALLOC:
+ case HWRM_CFA_METER_PROFILE_FREE:
+ case HWRM_CFA_METER_PROFILE_CFG:
+ case HWRM_CFA_METER_INSTANCE_ALLOC:
+ case HWRM_CFA_METER_INSTANCE_FREE:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
+{
+ return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
+ bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
+}
+
+static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
+{
+ return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
+ req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
+}
+
static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
{
- return bp->hwrm_cmd_resp_addr;
+ if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
+ return bp->hwrm_cmd_kong_resp_addr;
+ else
+ return bp->hwrm_cmd_resp_addr;
}
-static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp)
+static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
{
u16 seq_id;
- seq_id = bp->hwrm_cmd_seq++;
+ if (dst == BNXT_HWRM_CHNL_CHIMP)
+ seq_id = bp->hwrm_cmd_seq++;
+ else
+ seq_id = bp->hwrm_cmd_kong_seq++;
return seq_id;
}