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authorSelvin Xavier <selvin.xavier@broadcom.com>2018-01-11 11:52:10 -0500
committerDoug Ledford <dledford@redhat.com>2018-01-18 14:49:18 -0500
commit89f81008baac887799e170188169cad3c8cd9a68 (patch)
treec69daf3db8a870bcdf3f41807683f08094aa22e3 /drivers/infiniband/hw/bnxt_re/roce_hsi.h
parent872f3578241d7e648b3bfcf6451a55faf97ce2e9 (diff)
RDMA/bnxt_re: expose detailed stats retrieved from HW
Broadcom's adapter supports more granular statistics to allow better understanding about the state of the chip when data traffic is flowing. Exposing the detailed stats to the consumer through the standard hook available in the kverbs interface. In order to retrieve all the information, driver implements a firmware command. Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/roce_hsi.h')
-rw-r--r--drivers/infiniband/hw/bnxt_re/roce_hsi.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index 5cd31de22330..2d7ea096a247 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -954,6 +954,7 @@ struct cmdq_base {
#define CMDQ_BASE_OPCODE_QUERY_VERSION 0x8bUL
#define CMDQ_BASE_OPCODE_MODIFY_CC 0x8cUL
#define CMDQ_BASE_OPCODE_QUERY_CC 0x8dUL
+ #define CMDQ_BASE_OPCODE_QUERY_ROCE_STATS 0x8eUL
u8 cmd_size;
__le16 flags;
__le16 cookie;
@@ -2049,6 +2050,20 @@ struct creq_modify_qp_resp {
__le16 reserved48[3];
};
+/* cmdq_query_roce_stats (size:128b/16B) */
+struct cmdq_query_roce_stats {
+ u8 opcode;
+ #define CMDQ_QUERY_ROCE_STATS_OPCODE_QUERY_ROCE_STATS 0x8eUL
+ #define CMDQ_QUERY_ROCE_STATS_OPCODE_LAST \
+ CMDQ_QUERY_ROCE_STATS_OPCODE_QUERY_ROCE_STATS
+ u8 cmd_size;
+ __le16 flags;
+ __le16 cookie;
+ u8 resp_size;
+ u8 reserved8;
+ __le64 resp_addr;
+};
+
/* Query QP command response (16 bytes) */
struct creq_query_qp_resp {
u8 type;
@@ -2819,6 +2834,80 @@ struct creq_query_cc_resp_sb {
__le64 reserved64_1;
};
+/* creq_query_roce_stats_resp (size:128b/16B) */
+struct creq_query_roce_stats_resp {
+ u8 type;
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_MASK 0x3fUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_SFT 0
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_QP_EVENT 0x38UL
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_TYPE_QP_EVENT
+ u8 status;
+ __le16 cookie;
+ __le32 size;
+ u8 v;
+ #define CREQ_QUERY_ROCE_STATS_RESP_V 0x1UL
+ u8 event;
+ #define CREQ_QUERY_ROCE_STATS_RESP_EVENT_QUERY_ROCE_STATS 0x8eUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_EVENT_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_EVENT_QUERY_ROCE_STATS
+ u8 reserved48[6];
+};
+
+/* creq_query_roce_stats_resp_sb (size:2624b/328B) */
+struct creq_query_roce_stats_resp_sb {
+ u8 opcode;
+ #define CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_QUERY_ROCE_STATS 0x8eUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_QUERY_ROCE_STATS
+ u8 status;
+ __le16 cookie;
+ __le16 flags;
+ u8 resp_size;
+ u8 rsvd;
+ __le32 num_counters;
+ __le32 rsvd1;
+ __le64 to_retransmits;
+ __le64 seq_err_naks_rcvd;
+ __le64 max_retry_exceeded;
+ __le64 rnr_naks_rcvd;
+ __le64 missing_resp;
+ __le64 unrecoverable_err;
+ __le64 bad_resp_err;
+ __le64 local_qp_op_err;
+ __le64 local_protection_err;
+ __le64 mem_mgmt_op_err;
+ __le64 remote_invalid_req_err;
+ __le64 remote_access_err;
+ __le64 remote_op_err;
+ __le64 dup_req;
+ __le64 res_exceed_max;
+ __le64 res_length_mismatch;
+ __le64 res_exceeds_wqe;
+ __le64 res_opcode_err;
+ __le64 res_rx_invalid_rkey;
+ __le64 res_rx_domain_err;
+ __le64 res_rx_no_perm;
+ __le64 res_rx_range_err;
+ __le64 res_tx_invalid_rkey;
+ __le64 res_tx_domain_err;
+ __le64 res_tx_no_perm;
+ __le64 res_tx_range_err;
+ __le64 res_irrq_oflow;
+ __le64 res_unsup_opcode;
+ __le64 res_unaligned_atomic;
+ __le64 res_rem_inv_err;
+ __le64 res_mem_error;
+ __le64 res_srq_err;
+ __le64 res_cmp_err;
+ __le64 res_invalid_dup_rkey;
+ __le64 res_wqe_format_err;
+ __le64 res_cq_load_err;
+ __le64 res_srq_load_err;
+ __le64 res_tx_pci_err;
+ __le64 res_rx_pci_err;
+};
+
/* QP error notification event (16 bytes) */
struct creq_qp_error_notification {
u8 type;