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rdma: Add CM_ID resource tracking information
Sample output: # rdma resource 2: cxgb4_0: pd 5 cq 2 qp 2 cm_id 3 mr 7 3: mlx4_0: pd 7 cq 3 qp 3 cm_id 3 mr 7 # rdma resource show cm_id link cxgb4_0/- lqpn 0 qp-type RC state LISTEN ps TCP pid 30485 comm rping src-addr 0.0.0.0:7174 link cxgb4_0/2 lqpn 1048 qp-type RC state CONNECT ps TCP pid 30503 comm rping src-addr 172.16.2.1:7174 dst-addr 172.16.2.1:38246 link cxgb4_0/2 lqpn 1040 qp-type RC state CONNECT ps TCP pid 30498 comm rping src-addr 172.16.2.1:38246 dst-addr 172.16.2.1:7174 link mlx4_0/- lqpn 0 qp-type RC state LISTEN ps TCP pid 30485 comm rping src-addr 0.0.0.0:7174 link mlx4_0/1 lqpn 539 qp-type RC state CONNECT ps TCP pid 30494 comm rping src-addr 172.16.99.1:7174 dst-addr 172.16.99.1:43670 link mlx4_0/1 lqpn 538 qp-type RC state CONNECT ps TCP pid 30492 comm rping src-addr 172.16.99.1:43670 dst-addr 172.16.99.1:7174 # rdma resource show cm_id dst-port 7174 link cxgb4_0/2 lqpn 1040 qp-type RC state CONNECT ps TCP pid 30498 comm rping src-addr 172.16.2.1:38246 dst-addr 172.16.2.1:7174 link mlx4_0/1 lqpn 538 qp-type RC state CONNECT ps TCP pid 30492 comm rping src-addr 172.16.99.1:43670 dst-addr 172.16.99.1:7174 Signed-off-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Steve Wise
David Ahern
parent
80c0478fdf
commit
9a362cc71a
@ -17,7 +17,9 @@
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#include <getopt.h>
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#include <libmnl/libmnl.h>
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#include <rdma/rdma_netlink.h>
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#include <rdma/rdma_user_cm.h>
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#include <time.h>
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#include <net/if_arp.h>
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#include "list.h"
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#include "utils.h"
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262
rdma/res.c
262
rdma/res.c
@ -16,9 +16,11 @@ static int res_help(struct rd *rd)
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{
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pr_out("Usage: %s resource\n", rd->filename);
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pr_out(" resource show [DEV]\n");
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pr_out(" resource show [qp]\n");
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pr_out(" resource show [qp|cm_id]\n");
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pr_out(" resource show qp link [DEV/PORT]\n");
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pr_out(" resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
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pr_out(" resource show cm_id link [DEV/PORT]\n");
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pr_out(" resource show cm_id link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
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return 0;
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}
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@ -433,6 +435,245 @@ static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
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return MNL_CB_OK;
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}
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static void print_qp_type(struct rd *rd, uint32_t val)
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{
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if (rd->json_output)
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jsonw_string_field(rd->jw, "qp-type",
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qp_types_to_str(val));
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else
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pr_out("qp-type %s ", qp_types_to_str(val));
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}
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static const char *cm_id_state_to_str(uint8_t idx)
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{
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static const char * const cm_id_states_str[] = {
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"IDLE", "ADDR_QUERY", "ADDR_RESOLVED", "ROUTE_QUERY",
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"ROUTE_RESOLVED", "CONNECT", "DISCONNECT", "ADDR_BOUND",
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"LISTEN", "DEVICE_REMOVAL", "DESTROYING" };
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if (idx < ARRAY_SIZE(cm_id_states_str))
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return cm_id_states_str[idx];
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return "UNKNOWN";
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}
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static const char *cm_id_ps_to_str(uint32_t ps)
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{
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switch (ps) {
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case RDMA_PS_IPOIB:
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return "IPoIB";
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case RDMA_PS_IB:
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return "IPoIB";
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case RDMA_PS_TCP:
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return "TCP";
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case RDMA_PS_UDP:
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return "UDP";
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default:
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return "---";
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}
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}
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static void print_cm_id_state(struct rd *rd, uint8_t state)
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{
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if (rd->json_output) {
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jsonw_string_field(rd->jw, "state", cm_id_state_to_str(state));
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return;
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}
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pr_out("state %s ", cm_id_state_to_str(state));
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}
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static void print_ps(struct rd *rd, uint32_t ps)
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{
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if (rd->json_output) {
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jsonw_string_field(rd->jw, "ps", cm_id_ps_to_str(ps));
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return;
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}
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pr_out("ps %s ", cm_id_ps_to_str(ps));
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}
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static void print_ipaddr(struct rd *rd, const char *key, char *addrstr,
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uint16_t port)
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{
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if (rd->json_output) {
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int name_size = INET6_ADDRSTRLEN+strlen(":65535");
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char json_name[name_size];
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snprintf(json_name, name_size, "%s:%u", addrstr, port);
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jsonw_string_field(rd->jw, key, json_name);
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return;
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}
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pr_out("%s %s:%u ", key, addrstr, port);
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}
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static int ss_ntop(struct nlattr *nla_line, char *addr_str, uint16_t *port)
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{
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struct __kernel_sockaddr_storage *addr;
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addr = (struct __kernel_sockaddr_storage *)
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mnl_attr_get_payload(nla_line);
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switch (addr->ss_family) {
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case AF_INET: {
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struct sockaddr_in *sin = (struct sockaddr_in *)addr;
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if (!inet_ntop(AF_INET, (const void *)&sin->sin_addr, addr_str,
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INET6_ADDRSTRLEN))
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return -EINVAL;
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*port = ntohs(sin->sin_port);
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break;
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}
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case AF_INET6: {
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struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
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if (!inet_ntop(AF_INET6, (const void *)&sin6->sin6_addr,
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addr_str, INET6_ADDRSTRLEN))
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return -EINVAL;
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*port = ntohs(sin6->sin6_port);
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break;
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}
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default:
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return -EINVAL;
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}
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return 0;
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}
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static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data)
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{
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struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
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struct nlattr *nla_table, *nla_entry;
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struct rd *rd = data;
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const char *name;
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int idx;
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mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
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if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] ||
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!tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
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!tb[RDMA_NLDEV_ATTR_RES_CM_ID])
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return MNL_CB_ERROR;
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name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
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idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
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nla_table = tb[RDMA_NLDEV_ATTR_RES_CM_ID];
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mnl_attr_for_each_nested(nla_entry, nla_table) {
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struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
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char src_addr_str[INET6_ADDRSTRLEN];
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char dst_addr_str[INET6_ADDRSTRLEN];
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uint16_t src_port, dst_port;
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uint32_t port = 0, pid = 0;
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uint8_t type = 0, state;
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uint32_t lqpn = 0, ps;
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char *comm = NULL;
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int err;
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err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
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if (err != MNL_CB_OK)
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return -EINVAL;
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if (!nla_line[RDMA_NLDEV_ATTR_RES_STATE] ||
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!nla_line[RDMA_NLDEV_ATTR_RES_PS] ||
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(!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
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!nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
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return MNL_CB_ERROR;
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}
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if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
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port = mnl_attr_get_u32(
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nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
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if (port && port != rd->port_idx)
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continue;
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if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN]) {
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lqpn = mnl_attr_get_u32(
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nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
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if (rd_check_is_filtered(rd, "lqpn", lqpn))
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continue;
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}
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if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE]) {
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type = mnl_attr_get_u8(
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nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
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if (rd_check_is_string_filtered(rd, "qp-type",
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qp_types_to_str(type)))
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continue;
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}
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ps = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PS]);
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if (rd_check_is_string_filtered(rd, "ps", cm_id_ps_to_str(ps)))
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continue;
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state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
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if (rd_check_is_string_filtered(rd, "state",
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cm_id_state_to_str(state)))
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continue;
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if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR]) {
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if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR],
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src_addr_str, &src_port))
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continue;
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if (rd_check_is_string_filtered(rd, "src-addr",
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src_addr_str))
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continue;
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}
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if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR]) {
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if (ss_ntop(nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR],
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dst_addr_str, &dst_port))
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continue;
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if (rd_check_is_string_filtered(rd, "dst-addr",
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dst_addr_str))
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continue;
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}
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if (rd_check_is_filtered(rd, "src-port", src_port))
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continue;
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if (rd_check_is_filtered(rd, "dst-port", dst_port))
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continue;
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if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
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pid = mnl_attr_get_u32(
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nla_line[RDMA_NLDEV_ATTR_RES_PID]);
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comm = get_task_name(pid);
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}
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if (rd_check_is_filtered(rd, "pid", pid)) {
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free(comm);
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continue;
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}
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if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) {
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/* discard const from mnl_attr_get_str */
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comm = (char *)mnl_attr_get_str(
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nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
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}
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if (rd->json_output)
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jsonw_start_array(rd->jw);
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print_link(rd, idx, name, port, nla_line);
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if (nla_line[RDMA_NLDEV_ATTR_RES_LQPN])
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print_lqpn(rd, lqpn);
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if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE])
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print_qp_type(rd, type);
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print_cm_id_state(rd, state);
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print_ps(rd, ps);
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print_pid(rd, pid);
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print_comm(rd, comm, nla_line);
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if (nla_line[RDMA_NLDEV_ATTR_RES_SRC_ADDR])
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print_ipaddr(rd, "src-addr", src_addr_str, src_port);
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if (nla_line[RDMA_NLDEV_ATTR_RES_DST_ADDR])
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print_ipaddr(rd, "dst-addr", dst_addr_str, dst_port);
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if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
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free(comm);
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if (rd->json_output)
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jsonw_end_array(rd->jw);
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else
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pr_out("\n");
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}
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return MNL_CB_OK;
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}
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RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true);
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static const struct
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@ -457,11 +698,30 @@ filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link",
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RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false);
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static const
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struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
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{ .name = "link", .is_number = false },
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{ .name = "lqpn", .is_number = true },
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{ .name = "qp-type", .is_number = false },
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{ .name = "state", .is_number = false },
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{ .name = "ps", .is_number = false },
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{ .name = "dev-type", .is_number = false },
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{ .name = "transport-type", .is_number = false },
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{ .name = "pid", .is_number = true },
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{ .name = "src-addr", .is_number = false },
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{ .name = "src-port", .is_number = true },
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{ .name = "dst-addr", .is_number = false },
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{ .name = "dst-port", .is_number = true }
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};
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RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false);
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static int res_show(struct rd *rd)
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{
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const struct rd_cmd cmds[] = {
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{ NULL, res_no_args },
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{ "qp", res_qp },
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{ "cm_id", res_cm_id },
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{ 0 }
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};
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@ -375,6 +375,11 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
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[RDMA_NLDEV_ATTR_RES_STATE] = MNL_TYPE_U8,
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[RDMA_NLDEV_ATTR_RES_PID] = MNL_TYPE_U32,
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[RDMA_NLDEV_ATTR_RES_KERN_NAME] = MNL_TYPE_NUL_STRING,
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[RDMA_NLDEV_ATTR_RES_CM_ID] = MNL_TYPE_NESTED,
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[RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY] = MNL_TYPE_NESTED,
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[RDMA_NLDEV_ATTR_RES_PS] = MNL_TYPE_U32,
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[RDMA_NLDEV_ATTR_RES_SRC_ADDR] = MNL_TYPE_UNSPEC,
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[RDMA_NLDEV_ATTR_RES_DST_ADDR] = MNL_TYPE_UNSPEC,
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};
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int rd_attr_cb(const struct nlattr *attr, void *data)
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