]> git.proxmox.com Git - mirror_iproute2.git/blobdiff - rdma/res-cq.c
rdma: Add support to get CQ in raw format
[mirror_iproute2.git] / rdma / res-cq.c
index 93c18251224c5b333cba5d03effa63980c0b6c2b..313f929a29b547ae35835ec236f8f45eab6bc9a7 100644 (file)
@@ -17,14 +17,133 @@ static const char *poll_ctx_to_str(uint8_t idx)
        return "UNKNOWN";
 }
 
-static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx)
+static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx, struct nlattr *attr)
 {
-       if (rd->json_output) {
-               jsonw_string_field(rd->jw, "poll-ctx",
-                                  poll_ctx_to_str(poll_ctx));
+       if (!attr)
                return;
+       print_color_string(PRINT_ANY, COLOR_NONE, "poll-ctx", "poll-ctx %s ",
+                          poll_ctx_to_str(poll_ctx));
+}
+
+static void print_cq_dim_setting(struct rd *rd, struct nlattr *attr)
+{
+       uint8_t dim_setting;
+
+       if (!attr)
+               return;
+
+       dim_setting = mnl_attr_get_u8(attr);
+       if (dim_setting > 1)
+               return;
+
+       print_on_off(rd, "adaptive-moderation", dim_setting);
+}
+
+static int res_cq_line_raw(struct rd *rd, const char *name, int idx,
+                          struct nlattr **nla_line)
+{
+       if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
+               return MNL_CB_ERROR;
+
+       open_json_object(NULL);
+       print_dev(rd, idx, name);
+       print_raw_data(rd, nla_line);
+       newline(rd);
+
+       return MNL_CB_OK;
+}
+
+static int res_cq_line(struct rd *rd, const char *name, int idx,
+                      struct nlattr **nla_line)
+{
+       char *comm = NULL;
+       uint32_t pid = 0;
+       uint8_t poll_ctx = 0;
+       uint32_t ctxn = 0;
+       uint32_t cqn = 0;
+       uint64_t users;
+       uint32_t cqe;
+
+       if (!nla_line[RDMA_NLDEV_ATTR_RES_CQE] ||
+           !nla_line[RDMA_NLDEV_ATTR_RES_USECNT])
+               return MNL_CB_ERROR;
+
+       cqe = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQE]);
+
+       users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
+       if (rd_is_filtered_attr(rd, "users", users,
+                               nla_line[RDMA_NLDEV_ATTR_RES_USECNT]))
+               goto out;
+
+       if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX])
+               poll_ctx =
+                       mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
+       if (rd_is_string_filtered_attr(rd, "poll-ctx",
+                                      poll_ctx_to_str(poll_ctx),
+                                      nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]))
+               goto out;
+
+       if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
+               pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
+               comm = get_task_name(pid);
        }
-       pr_out("poll-ctx %s ", poll_ctx_to_str(poll_ctx));
+
+       if (rd_is_filtered_attr(rd, "pid", pid,
+                               nla_line[RDMA_NLDEV_ATTR_RES_PID]))
+               goto out;
+
+       if (nla_line[RDMA_NLDEV_ATTR_RES_CQN])
+               cqn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQN]);
+       if (rd_is_filtered_attr(rd, "cqn", cqn,
+                               nla_line[RDMA_NLDEV_ATTR_RES_CQN]))
+               goto out;
+       if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
+               ctxn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
+       if (rd_is_filtered_attr(rd, "ctxn", ctxn,
+                               nla_line[RDMA_NLDEV_ATTR_RES_CTXN]))
+               goto out;
+
+       if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
+               /* discard const from mnl_attr_get_str */
+               comm = (char *)mnl_attr_get_str(
+                       nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
+
+       open_json_object(NULL);
+       print_dev(rd, idx, name);
+       res_print_uint(rd, "cqn", cqn, nla_line[RDMA_NLDEV_ATTR_RES_CQN]);
+       res_print_uint(rd, "cqe", cqe, nla_line[RDMA_NLDEV_ATTR_RES_CQE]);
+       res_print_uint(rd, "users", users,
+                      nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
+       print_poll_ctx(rd, poll_ctx, nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
+       print_cq_dim_setting(rd, nla_line[RDMA_NLDEV_ATTR_DEV_DIM]);
+       res_print_uint(rd, "ctxn", ctxn, nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
+       res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
+       print_comm(rd, comm, nla_line);
+
+       print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
+       newline(rd);
+
+out:   if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
+               free(comm);
+       return MNL_CB_OK;
+}
+
+int res_cq_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
+{
+       struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
+       struct rd *rd = data;
+       const char *name;
+       uint32_t idx;
+
+       mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
+       if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME])
+               return MNL_CB_ERROR;
+
+       name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
+       idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+
+       return (rd->show_raw) ? res_cq_line_raw(rd, name, idx, tb) :
+               res_cq_line(rd, name, idx, tb);
 }
 
 int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data)
@@ -32,6 +151,7 @@ int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data)
        struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
        struct nlattr *nla_table, *nla_entry;
        struct rd *rd = data;
+       int ret = MNL_CB_OK;
        const char *name;
        uint32_t idx;
 
@@ -46,90 +166,16 @@ int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data)
 
        mnl_attr_for_each_nested(nla_entry, nla_table) {
                struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
-               char *comm = NULL;
-               uint32_t pid = 0;
-               uint8_t poll_ctx = 0;
-               uint32_t ctxn = 0;
-               uint32_t cqn = 0;
-               uint64_t users;
-               uint32_t cqe;
-               int err;
-
-               err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
-               if (err != MNL_CB_OK)
-                       return MNL_CB_ERROR;
-
-               if (!nla_line[RDMA_NLDEV_ATTR_RES_CQE] ||
-                   !nla_line[RDMA_NLDEV_ATTR_RES_USECNT] ||
-                   (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
-                    !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
-                       return MNL_CB_ERROR;
-               }
-
-               cqe = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQE]);
-
-               users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
-               if (rd_check_is_filtered(rd, "users", users))
-                       continue;
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) {
-                       poll_ctx = mnl_attr_get_u8(
-                               nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
-                       if (rd_check_is_string_filtered(
-                                   rd, "poll-ctx", poll_ctx_to_str(poll_ctx)))
-                               continue;
-               }
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
-                       pid = mnl_attr_get_u32(
-                               nla_line[RDMA_NLDEV_ATTR_RES_PID]);
-                       comm = get_task_name(pid);
-               }
-
-               if (rd_check_is_filtered(rd, "pid", pid)) {
-                       free(comm);
-                       continue;
-               }
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_CQN])
-                       cqn = mnl_attr_get_u32(
-                               nla_line[RDMA_NLDEV_ATTR_RES_CQN]);
-               if (rd_check_is_filtered(rd, "cqn", cqn))
-                       continue;
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
-                       ctxn = mnl_attr_get_u32(
-                               nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
-               if (rd_check_is_filtered(rd, "ctxn", ctxn))
-                       continue;
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
-                       /* discard const from mnl_attr_get_str */
-                       comm = (char *)mnl_attr_get_str(
-                               nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
-
-               if (rd->json_output)
-                       jsonw_start_array(rd->jw);
-
-               print_dev(rd, idx, name);
-               res_print_uint(rd, "cqe", cqe);
-               res_print_uint(rd, "users", users);
-               if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX])
-                       print_poll_ctx(rd, poll_ctx);
-               res_print_uint(rd, "pid", pid);
-               print_comm(rd, comm, nla_line);
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_CQN])
-                       res_print_uint(rd, "cqn", cqn);
-               if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
-                       res_print_uint(rd, "ctxn", ctxn);
-
-               if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
-                       free(comm);
-
-               print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
-               newline(rd);
+
+               ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
+               if (ret != MNL_CB_OK)
+                       break;
+
+               ret = (rd->show_raw) ? res_cq_line_raw(rd, name, idx, nla_line) :
+                       res_cq_line(rd, name, idx, nla_line);
+
+               if (ret != MNL_CB_OK)
+                       break;
        }
-       return MNL_CB_OK;
+       return ret;
 }
-