]> git.proxmox.com Git - mirror_iproute2.git/blobdiff - rdma/res.c
rdma: Move out resource CQ logic to separate file
[mirror_iproute2.git] / rdma / res.c
index 62f5c5444b1aea135f1506667b6d10667430befc..7956882ebbea25e4b26940f4b7d97edb7cb8d911 100644 (file)
@@ -9,16 +9,24 @@
  * Authors:     Leon Romanovsky <leonro@mellanox.com>
  */
 
-#include "rdma.h"
+#include "res.h"
 #include <inttypes.h>
 
 static int res_help(struct rd *rd)
 {
        pr_out("Usage: %s resource\n", rd->filename);
        pr_out("          resource show [DEV]\n");
-       pr_out("          resource show [qp]\n");
+       pr_out("          resource show [qp|cm_id|pd|mr|cq]\n");
        pr_out("          resource show qp link [DEV/PORT]\n");
        pr_out("          resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+       pr_out("          resource show cm_id link [DEV/PORT]\n");
+       pr_out("          resource show cm_id link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+       pr_out("          resource show cq link [DEV/PORT]\n");
+       pr_out("          resource show cq link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+       pr_out("          resource show pd dev [DEV]\n");
+       pr_out("          resource show pd dev [DEV] [FILTER-NAME FILTER-VALUE]\n");
+       pr_out("          resource show mr dev [DEV]\n");
+       pr_out("          resource show mr dev [DEV] [FILTER-NAME FILTER-VALUE]\n");
        return 0;
 }
 
@@ -84,7 +92,7 @@ static int res_no_args_parse_cb(const struct nlmsghdr *nlh, void *data)
        return MNL_CB_OK;
 }
 
-static int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
+int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
 {
        uint32_t flags = NLM_F_REQUEST | NLM_F_ACK;
        uint32_t seq;
@@ -111,27 +119,6 @@ static int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
        return ret;
 }
 
-#define RES_FUNC(name, command, valid_filters, strict_port) \
-       static int _##name(struct rd *rd)\
-       { \
-               return _res_send_msg(rd, command, name##_parse_cb); \
-       } \
-       static int name(struct rd *rd) \
-       {\
-               int ret = rd_build_filter(rd, valid_filters); \
-               if (ret) \
-                       return ret; \
-               if ((uintptr_t)valid_filters != (uintptr_t)NULL) { \
-                       ret = rd_set_arg_to_devname(rd); \
-                       if (ret) \
-                               return ret;\
-               } \
-               if (strict_port) \
-                       return rd_exec_dev(rd, _##name); \
-               else \
-                       return rd_exec_link(rd, _##name, strict_port); \
-       }
-
 static const char *path_mig_to_str(uint8_t idx)
 {
        static const char * const path_mig_str[] = { "MIGRATED",
@@ -236,7 +223,7 @@ static void print_pathmig(struct rd *rd, uint32_t val,
                pr_out("path-mig-state %s ", path_mig_to_str(val));
 }
 
-static void print_pid(struct rd *rd, uint32_t val)
+void print_pid(struct rd *rd, uint32_t val)
 {
        if (rd->json_output)
                jsonw_uint_field(rd->jw, "pid", val);
@@ -244,8 +231,7 @@ static void print_pid(struct rd *rd, uint32_t val)
                pr_out("pid %u ", val);
 }
 
-static void print_comm(struct rd *rd, const char *str,
-                      struct nlattr **nla_line)
+void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line)
 {
        char tmp[18];
 
@@ -263,6 +249,16 @@ static void print_comm(struct rd *rd, const char *str,
        pr_out("comm %s ", tmp);
 }
 
+void print_dev(struct rd *rd, uint32_t idx, const char *name)
+{
+       if (rd->json_output) {
+               jsonw_uint_field(rd->jw, "ifindex", idx);
+               jsonw_string_field(rd->jw, "ifname", name);
+       } else {
+               pr_out("dev %s ", name);
+       }
+}
+
 static void print_link(struct rd *rd, uint32_t idx, const char *name,
                       uint32_t port, struct nlattr **nla_line)
 {
@@ -281,7 +277,7 @@ static void print_link(struct rd *rd, uint32_t idx, const char *name,
        }
 }
 
-static char *get_task_name(uint32_t pid)
+char *get_task_name(uint32_t pid)
 {
        char *comm;
        FILE *f;
@@ -302,6 +298,22 @@ static char *get_task_name(uint32_t pid)
        return comm;
 }
 
+void print_key(struct rd *rd, const char *name, uint64_t val)
+{
+       if (rd->json_output)
+               jsonw_xint_field(rd->jw, name, val);
+       else
+               pr_out("%s 0x%" PRIx64 " ", name, val);
+}
+
+void res_print_uint(struct rd *rd, const char *name, uint64_t val)
+{
+       if (rd->json_output)
+               jsonw_uint_field(rd->jw, name, val);
+       else
+               pr_out("%s %" PRIu64 " ", name, val);
+}
+
 static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
 {
        struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
@@ -325,6 +337,7 @@ static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
                uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
                uint8_t type, state, path_mig_state = 0;
                uint32_t port = 0, pid = 0;
+               uint32_t pdn = 0;
                char *comm = NULL;
                int err;
 
@@ -351,6 +364,11 @@ static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
                if (rd_check_is_filtered(rd, "lqpn", lqpn))
                        continue;
 
+               if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
+                       pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
+               if (rd_check_is_filtered(rd, "pdn", pdn))
+                       continue;
+
                if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
                        rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
                        if (rd_check_is_filtered(rd, "rqpn", rqpn))
@@ -410,6 +428,8 @@ static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
                print_link(rd, idx, name, port, nla_line);
 
                print_lqpn(rd, lqpn);
+               if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
+                       res_print_uint(rd, "pdn", pdn);
                print_rqpn(rd, rqpn, nla_line);
 
                print_type(rd, type);
@@ -425,43 +445,310 @@ static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
                if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
                        free(comm);
 
+               print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
+               newline(rd);
+       }
+       return MNL_CB_OK;
+}
+
+static void print_qp_type(struct rd *rd, uint32_t val)
+{
+       if (rd->json_output)
+               jsonw_string_field(rd->jw, "qp-type",
+                                  qp_types_to_str(val));
+       else
+               pr_out("qp-type %s ", qp_types_to_str(val));
+}
+
+static const char *cm_id_state_to_str(uint8_t idx)
+{
+       static const char * const cm_id_states_str[] = {
+               "IDLE", "ADDR_QUERY", "ADDR_RESOLVED", "ROUTE_QUERY",
+               "ROUTE_RESOLVED", "CONNECT", "DISCONNECT", "ADDR_BOUND",
+               "LISTEN", "DEVICE_REMOVAL", "DESTROYING" };
+
+       if (idx < ARRAY_SIZE(cm_id_states_str))
+               return cm_id_states_str[idx];
+       return "UNKNOWN";
+}
+
+static const char *cm_id_ps_to_str(uint32_t ps)
+{
+       switch (ps) {
+       case RDMA_PS_IPOIB:
+               return "IPoIB";
+       case RDMA_PS_IB:
+               return "IPoIB";
+       case RDMA_PS_TCP:
+               return "TCP";
+       case RDMA_PS_UDP:
+               return "UDP";
+       default:
+               return "---";
+       }
+}
+
+static void print_cm_id_state(struct rd *rd, uint8_t state)
+{
+       if (rd->json_output) {
+               jsonw_string_field(rd->jw, "state", cm_id_state_to_str(state));
+               return;
+       }
+       pr_out("state %s ", cm_id_state_to_str(state));
+}
+
+static void print_ps(struct rd *rd, uint32_t ps)
+{
+       if (rd->json_output) {
+               jsonw_string_field(rd->jw, "ps", cm_id_ps_to_str(ps));
+               return;
+       }
+       pr_out("ps %s ", cm_id_ps_to_str(ps));
+}
+
+static void print_ipaddr(struct rd *rd, const char *key, char *addrstr,
+                        uint16_t port)
+{
+       if (rd->json_output) {
+               int name_size = INET6_ADDRSTRLEN+strlen(":65535");
+               char json_name[name_size];
+
+               snprintf(json_name, name_size, "%s:%u", addrstr, port);
+               jsonw_string_field(rd->jw, key, json_name);
+               return;
+       }
+       pr_out("%s %s:%u ", key, addrstr, port);
+}
+
+static int ss_ntop(struct nlattr *nla_line, char *addr_str, uint16_t *port)
+{
+       struct __kernel_sockaddr_storage *addr;
+
+       addr = (struct __kernel_sockaddr_storage *)
+                                               mnl_attr_get_payload(nla_line);
+       switch (addr->ss_family) {
+       case AF_INET: {
+               struct sockaddr_in *sin = (struct sockaddr_in *)addr;
+
+               if (!inet_ntop(AF_INET, (const void *)&sin->sin_addr, addr_str,
+                              INET6_ADDRSTRLEN))
+                       return -EINVAL;
+               *port = ntohs(sin->sin_port);
+               break;
+       }
+       case AF_INET6: {
+               struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
+
+               if (!inet_ntop(AF_INET6, (const void *)&sin6->sin6_addr,
+                              addr_str, INET6_ADDRSTRLEN))
+                       return -EINVAL;
+               *port = ntohs(sin6->sin6_port);
+               break;
+       }
+       default:
+               return -EINVAL;
+       }
+       return 0;
+}
+
+static int res_cm_id_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;
+       const char *name;
+       int idx;
+
+       mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
+       if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] ||
+           !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
+           !tb[RDMA_NLDEV_ATTR_RES_CM_ID])
+               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]);
+       nla_table = tb[RDMA_NLDEV_ATTR_RES_CM_ID];
+       mnl_attr_for_each_nested(nla_entry, nla_table) {
+               struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
+               char src_addr_str[INET6_ADDRSTRLEN];
+               char dst_addr_str[INET6_ADDRSTRLEN];
+               uint16_t src_port, dst_port;
+               uint32_t port = 0, pid = 0;
+               uint8_t type = 0, state;
+               uint32_t lqpn = 0, ps;
+               uint32_t cm_idn = 0;
+               char *comm = NULL;
+               int err;
+
+               err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
+               if (err != MNL_CB_OK)
+                       return -EINVAL;
+
+               if (!nla_line[RDMA_NLDEV_ATTR_RES_STATE] ||
+                   !nla_line[RDMA_NLDEV_ATTR_RES_PS] ||
+                   (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
+                    !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
+                       return MNL_CB_ERROR;
+               }
+
+               if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
+                       port = mnl_attr_get_u32(
+                                       nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
+
+               if (port && port != rd->port_idx)
+                       continue;
+
+               if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) {
+                       lqpn = mnl_attr_get_u32(
+                                       nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
+                       if (rd_check_is_filtered(rd, "lqpn", lqpn))
+                               continue;
+               }
+               if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE]) {
+                       type = mnl_attr_get_u8(
+                                       nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
+                       if (rd_check_is_string_filtered(rd, "qp-type",
+                                                       qp_types_to_str(type)))
+                               continue;
+               }
+
+               ps = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PS]);
+               if (rd_check_is_string_filtered(rd, "ps", cm_id_ps_to_str(ps)))
+                       continue;
+
+               state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
+               if (rd_check_is_string_filtered(rd, "state",
+                                               cm_id_state_to_str(state)))
+                       continue;
+
+               if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR]) {
+                       if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR],
+                                   src_addr_str, &src_port))
+                               continue;
+                       if (rd_check_is_string_filtered(rd, "src-addr",
+                                                       src_addr_str))
+                               continue;
+                       if (rd_check_is_filtered(rd, "src-port", src_port))
+                               continue;
+               }
+
+               if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR]) {
+                       if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR],
+                                   dst_addr_str, &dst_port))
+                               continue;
+                       if (rd_check_is_string_filtered(rd, "dst-addr",
+                                                       dst_addr_str))
+                               continue;
+                       if (rd_check_is_filtered(rd, "dst-port", dst_port))
+                               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_CM_IDN])
+                       cm_idn = mnl_attr_get_u32(
+                               nla_line[RDMA_NLDEV_ATTR_RES_CM_IDN]);
+               if (rd_check_is_filtered(rd, "cm-idn", cm_idn))
+                       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_end_array(rd->jw);
-               else
-                       pr_out("\n");
+                       jsonw_start_array(rd->jw);
+
+               print_link(rd, idx, name, port, nla_line);
+               if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN])
+                       print_lqpn(rd, lqpn);
+               if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE])
+                       print_qp_type(rd, type);
+               print_cm_id_state(rd, state);
+               print_ps(rd, ps);
+               print_pid(rd, pid);
+               print_comm(rd, comm, nla_line);
+               if (nla_line[RDMA_NLDEV_ATTR_RES_CM_IDN])
+                       res_print_uint(rd, "cm-idn", cm_idn);
+
+               if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR])
+                       print_ipaddr(rd, "src-addr", src_addr_str, src_port);
+               if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR])
+                       print_ipaddr(rd, "dst-addr", dst_addr_str, dst_port);
+
+               if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
+                       free(comm);
+
+               print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
+               newline(rd);
        }
        return MNL_CB_OK;
 }
 
+void print_users(struct rd *rd, uint64_t val)
+{
+       if (rd->json_output)
+               jsonw_uint_field(rd->jw, "users", val);
+       else
+               pr_out("users %" PRIu64 " ", val);
+}
+
 RES_FUNC(res_no_args,  RDMA_NLDEV_CMD_RES_GET, NULL, true);
 
 static const struct
-filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link",
-                                                  .is_number = false },
-                                                  { .name = "lqpn",
-                                                  .is_number = true },
-                                                  { .name = "rqpn",
-                                                  .is_number = true },
-                                                  { .name = "pid",
-                                                  .is_number = true },
-                                                  { .name = "sq-psn",
-                                                  .is_number = true },
-                                                  { .name = "rq-psn",
-                                                  .is_number = true },
-                                                  { .name = "type",
-                                                  .is_number = false },
-                                                  { .name = "path-mig-state",
-                                                  .is_number = false },
-                                                  { .name = "state",
-                                                  .is_number = false } };
+filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
+       { .name = "link", .is_number = false },
+       { .name = "lqpn", .is_number = true },
+       { .name = "rqpn", .is_number = true },
+       { .name = "pid",  .is_number = true },
+       { .name = "sq-psn", .is_number = true },
+       { .name = "rq-psn", .is_number = true },
+       { .name = "type", .is_number = false },
+       { .name = "path-mig-state", .is_number = false },
+       { .name = "state", .is_number = false },
+       { .name = "pdn", .is_number = true },
+};
 
 RES_FUNC(res_qp,       RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false);
 
+static const
+struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
+       { .name = "link", .is_number = false },
+       { .name = "lqpn", .is_number = true },
+       { .name = "qp-type", .is_number = false },
+       { .name = "state", .is_number = false },
+       { .name = "ps", .is_number = false },
+       { .name = "dev-type", .is_number = false },
+       { .name = "transport-type", .is_number = false },
+       { .name = "pid", .is_number = true },
+       { .name = "src-addr", .is_number = false },
+       { .name = "src-port", .is_number = true },
+       { .name = "dst-addr", .is_number = false },
+       { .name = "dst-port", .is_number = true },
+       { .name = "cm-idn", .is_number = true }
+};
+
+RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false);
+
 static int res_show(struct rd *rd)
 {
        const struct rd_cmd cmds[] = {
                { NULL,         res_no_args     },
                { "qp",         res_qp          },
+               { "cm_id",      res_cm_id       },
+               { "cq",         res_cq          },
+               { "mr",         res_mr          },
+               { "pd",         res_pd          },
                { 0 }
        };