| Message ID | a61b42e445d3936b32fe6ea7e4d101a31a7c5ca4.1519071002.git.swise@opengridcomputing.com |
|---|---|
| State | RFC, archived |
| Delegated to: | David Ahern |
| Headers | show |
| Series | cm_id, cq, mr, and pd resource tracking | expand |
On Wed, Feb 14, 2018 at 01:07:01PM -0800, Steve Wise wrote: > Sample output: > > # rdma resource show cq > link cxgb4_0/- cqe 46 usecnt 2 pid 30503 comm rping > link cxgb4_0/- cqe 46 usecnt 2 pid 30498 comm rping > link mlx4_0/- cqe 63 usecnt 2 pid 30494 comm rping > link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping > link mlx4_0/- cqe 1023 usecnt 2 poll_ctx WORKQUEUE pid 0 comm [ib_core] > > # rdma resource show cq pid 30489 > link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping > > Signed-off-by: Steve Wise <swise@opengridcomputing.com> > --- > rdma/res.c | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > rdma/utils.c | 5 +++ > 2 files changed, 128 insertions(+) > > diff --git a/rdma/res.c b/rdma/res.c > index beae7dc..27c1efd 100644 > --- a/rdma/res.c > +++ b/rdma/res.c > @@ -21,6 +21,8 @@ static int res_help(struct rd *rd) > 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"); > return 0; > } > > @@ -705,6 +707,118 @@ static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data) > return MNL_CB_OK; > } > > +static void print_cqe(struct rd *rd, uint32_t val) > +{ > + if (rd->json_output) > + jsonw_uint_field(rd->jw, "cqe", val); > + else > + pr_out("cqe %u ", val); > +} > + > +static void print_usecnt(struct rd *rd, uint64_t val) > +{ > + if (rd->json_output) > + jsonw_uint_field(rd->jw, "usecnt", val); > + else > + pr_out("usecnt %" PRIu64 " ", val); Interesting, how many users are actually know what the "usecnt" actually means? Will it be more clear to call it "users" instead of "usecnt"? > +} > + > +static const char *poll_ctx_to_str(uint8_t idx) > +{ > + static const char * const cm_id_states_str[] = { "DIRECT", "SOFTIRQ", > + "WORKQUEUE"}; > + > + if (idx < ARRAY_SIZE(cm_id_states_str)) > + return cm_id_states_str[idx]; > + return "UNKNOWN"; > +} > + > +static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx) > +{ > + if (rd->json_output) { > + jsonw_string_field(rd->jw, "poll_ctx", poll_ctx_to_str(poll_ctx)); > + return; > + } > + pr_out("poll_ctx %s ", poll_ctx_to_str(poll_ctx)); > +} > + > +static 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; > + 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] || > + !tb[RDMA_NLDEV_ATTR_RES_CQ]) > + 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_CQ]; > + > + 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; > + uint64_t usecnt; > + 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] || I'm not sure that we will have USECNT in the future, let's not put requirement for RDMA_NLDEV_ATTR_RES_USECNT here. > + (!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]); > + usecnt = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]); > + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) > + poll_ctx = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]); > + > + 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_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_link(rd, idx, name, 0, nla_line); > + print_cqe(rd, cqe); > + print_usecnt(rd, usecnt); > + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) > + print_poll_ctx(rd, poll_ctx); > + print_pid(rd, pid); > + print_comm(rd, comm, nla_line); > + > + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) > + free(comm); > + > + if (rd->json_output) > + jsonw_end_array(rd->jw); > + else > + pr_out("\n"); > + } > + return MNL_CB_OK; > +} > + > RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true); > > static const struct > @@ -758,12 +872,21 @@ filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", > RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, > false); > > +static const struct > +filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", > + .is_number = false }, > + { .name = "pid", > + .is_number = true }}; Can you please add filter of usecnt too? It will give us easy view on "over crowded" CQs. > + > +RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true); > + > 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 }, > { 0 } > }; > > diff --git a/rdma/utils.c b/rdma/utils.c > index 906ca73..11b34fe 100644 > --- a/rdma/utils.c > +++ b/rdma/utils.c > @@ -387,6 +387,11 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = { > [RDMA_NLDEV_ATTR_RES_DEV_TYPE] = MNL_TYPE_U8, > [RDMA_NLDEV_ATTR_RES_TRANSPORT_TYPE] = MNL_TYPE_U8, > [RDMA_NLDEV_ATTR_RES_NETWORK_TYPE] = MNL_TYPE_U8, > + [RDMA_NLDEV_ATTR_RES_CQ] = MNL_TYPE_NESTED, > + [RDMA_NLDEV_ATTR_RES_CQ_ENTRY] = MNL_TYPE_NESTED, > + [RDMA_NLDEV_ATTR_RES_CQE] = MNL_TYPE_U32, > + [RDMA_NLDEV_ATTR_RES_USECNT] = MNL_TYPE_U64, > + [RDMA_NLDEV_ATTR_RES_POLL_CTX] = MNL_TYPE_U8, > }; > > int rd_attr_cb(const struct nlattr *attr, void *data) > -- > 1.8.3.1 >
> > On Wed, Feb 14, 2018 at 01:07:01PM -0800, Steve Wise wrote: > > Sample output: > > > > # rdma resource show cq > > link cxgb4_0/- cqe 46 usecnt 2 pid 30503 comm rping > > link cxgb4_0/- cqe 46 usecnt 2 pid 30498 comm rping > > link mlx4_0/- cqe 63 usecnt 2 pid 30494 comm rping > > link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping > > link mlx4_0/- cqe 1023 usecnt 2 poll_ctx WORKQUEUE pid 0 comm [ib_core] > > > > # rdma resource show cq pid 30489 > > link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping > > > > Signed-off-by: Steve Wise <swise@opengridcomputing.com> > > --- > > rdma/res.c | 123 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > rdma/utils.c | 5 +++ > > 2 files changed, 128 insertions(+) > > > > diff --git a/rdma/res.c b/rdma/res.c > > index beae7dc..27c1efd 100644 > > --- a/rdma/res.c > > +++ b/rdma/res.c > > @@ -21,6 +21,8 @@ static int res_help(struct rd *rd) > > 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"); > > return 0; > > } > > > > @@ -705,6 +707,118 @@ static int res_cm_id_parse_cb(const struct > nlmsghdr *nlh, void *data) > > return MNL_CB_OK; > > } > > > > +static void print_cqe(struct rd *rd, uint32_t val) > > +{ > > + if (rd->json_output) > > + jsonw_uint_field(rd->jw, "cqe", val); > > + else > > + pr_out("cqe %u ", val); > > +} > > + > > +static void print_usecnt(struct rd *rd, uint64_t val) > > +{ > > + if (rd->json_output) > > + jsonw_uint_field(rd->jw, "usecnt", val); > > + else > > + pr_out("usecnt %" PRIu64 " ", val); > > Interesting, how many users are actually know what the "usecnt" actually > means? > Will it be more clear to call it "users" instead of "usecnt"? > Users is good. > > +} > > + > > +static const char *poll_ctx_to_str(uint8_t idx) > > +{ > > + static const char * const cm_id_states_str[] = { "DIRECT", "SOFTIRQ", > > + "WORKQUEUE"}; > > + > > + if (idx < ARRAY_SIZE(cm_id_states_str)) > > + return cm_id_states_str[idx]; > > + return "UNKNOWN"; > > +} > > + > > +static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx) > > +{ > > + if (rd->json_output) { > > + jsonw_string_field(rd->jw, "poll_ctx", > poll_ctx_to_str(poll_ctx)); > > + return; > > + } > > + pr_out("poll_ctx %s ", poll_ctx_to_str(poll_ctx)); > > +} > > + > > +static 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; > > + 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] || > > + !tb[RDMA_NLDEV_ATTR_RES_CQ]) > > + 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_CQ]; > > + > > + 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; > > + uint64_t usecnt; > > + 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] || > > I'm not sure that we will have USECNT in the future, let's not put > requirement for RDMA_NLDEV_ATTR_RES_USECNT here. Agreed. > > > + (!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]); > > + usecnt = > mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]); > > + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) > > + poll_ctx = > mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]); > > + > > + 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_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_link(rd, idx, name, 0, nla_line); > > + print_cqe(rd, cqe); > > + print_usecnt(rd, usecnt); > > + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) > > + print_poll_ctx(rd, poll_ctx); > > + print_pid(rd, pid); > > + print_comm(rd, comm, nla_line); > > + > > + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) > > + free(comm); > > + > > + if (rd->json_output) > > + jsonw_end_array(rd->jw); > > + else > > + pr_out("\n"); > > + } > > + return MNL_CB_OK; > > +} > > + > > RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true); > > > > static const struct > > @@ -758,12 +872,21 @@ filters > cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", > > RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, > cm_id_valid_filters, > > false); > > > > +static const struct > > +filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", > > + .is_number = false }, > > + { .name = "pid", > > + .is_number = true }}; > > Can you please add filter of usecnt too? It will give us easy view on > "over crowded" CQs. Good idea. > > > + > > +RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, > true); > > + > > 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 }, > > { 0 } > > }; > > > > diff --git a/rdma/utils.c b/rdma/utils.c > > index 906ca73..11b34fe 100644 > > --- a/rdma/utils.c > > +++ b/rdma/utils.c > > @@ -387,6 +387,11 @@ static const enum mnl_attr_data_type > nldev_policy[RDMA_NLDEV_ATTR_MAX] = { > > [RDMA_NLDEV_ATTR_RES_DEV_TYPE] = MNL_TYPE_U8, > > [RDMA_NLDEV_ATTR_RES_TRANSPORT_TYPE] = MNL_TYPE_U8, > > [RDMA_NLDEV_ATTR_RES_NETWORK_TYPE] = MNL_TYPE_U8, > > + [RDMA_NLDEV_ATTR_RES_CQ] = MNL_TYPE_NESTED, > > + [RDMA_NLDEV_ATTR_RES_CQ_ENTRY] = MNL_TYPE_NESTED, > > + [RDMA_NLDEV_ATTR_RES_CQE] = MNL_TYPE_U32, > > + [RDMA_NLDEV_ATTR_RES_USECNT] = MNL_TYPE_U64, > > + [RDMA_NLDEV_ATTR_RES_POLL_CTX] = MNL_TYPE_U8, > > }; > > > > int rd_attr_cb(const struct nlattr *attr, void *data) > > -- > > 1.8.3.1 > >
diff --git a/rdma/res.c b/rdma/res.c index beae7dc..27c1efd 100644 --- a/rdma/res.c +++ b/rdma/res.c @@ -21,6 +21,8 @@ static int res_help(struct rd *rd) 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"); return 0; } @@ -705,6 +707,118 @@ static int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data) return MNL_CB_OK; } +static void print_cqe(struct rd *rd, uint32_t val) +{ + if (rd->json_output) + jsonw_uint_field(rd->jw, "cqe", val); + else + pr_out("cqe %u ", val); +} + +static void print_usecnt(struct rd *rd, uint64_t val) +{ + if (rd->json_output) + jsonw_uint_field(rd->jw, "usecnt", val); + else + pr_out("usecnt %" PRIu64 " ", val); +} + +static const char *poll_ctx_to_str(uint8_t idx) +{ + static const char * const cm_id_states_str[] = { "DIRECT", "SOFTIRQ", + "WORKQUEUE"}; + + if (idx < ARRAY_SIZE(cm_id_states_str)) + return cm_id_states_str[idx]; + return "UNKNOWN"; +} + +static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx) +{ + if (rd->json_output) { + jsonw_string_field(rd->jw, "poll_ctx", poll_ctx_to_str(poll_ctx)); + return; + } + pr_out("poll_ctx %s ", poll_ctx_to_str(poll_ctx)); +} + +static 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; + 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] || + !tb[RDMA_NLDEV_ATTR_RES_CQ]) + 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_CQ]; + + 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; + uint64_t usecnt; + 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]); + usecnt = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]); + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) + poll_ctx = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]); + + 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)) + 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_link(rd, idx, name, 0, nla_line); + print_cqe(rd, cqe); + print_usecnt(rd, usecnt); + if (nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]) + print_poll_ctx(rd, poll_ctx); + print_pid(rd, pid); + print_comm(rd, comm, nla_line); + + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) + free(comm); + + if (rd->json_output) + jsonw_end_array(rd->jw); + else + pr_out("\n"); + } + return MNL_CB_OK; +} + RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true); static const struct @@ -758,12 +872,21 @@ filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false); +static const struct +filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link", + .is_number = false }, + { .name = "pid", + .is_number = true }}; + +RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true); + 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 }, { 0 } }; diff --git a/rdma/utils.c b/rdma/utils.c index 906ca73..11b34fe 100644 --- a/rdma/utils.c +++ b/rdma/utils.c @@ -387,6 +387,11 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_RES_DEV_TYPE] = MNL_TYPE_U8, [RDMA_NLDEV_ATTR_RES_TRANSPORT_TYPE] = MNL_TYPE_U8, [RDMA_NLDEV_ATTR_RES_NETWORK_TYPE] = MNL_TYPE_U8, + [RDMA_NLDEV_ATTR_RES_CQ] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_CQ_ENTRY] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_CQE] = MNL_TYPE_U32, + [RDMA_NLDEV_ATTR_RES_USECNT] = MNL_TYPE_U64, + [RDMA_NLDEV_ATTR_RES_POLL_CTX] = MNL_TYPE_U8, }; int rd_attr_cb(const struct nlattr *attr, void *data)
Sample output: # rdma resource show cq link cxgb4_0/- cqe 46 usecnt 2 pid 30503 comm rping link cxgb4_0/- cqe 46 usecnt 2 pid 30498 comm rping link mlx4_0/- cqe 63 usecnt 2 pid 30494 comm rping link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping link mlx4_0/- cqe 1023 usecnt 2 poll_ctx WORKQUEUE pid 0 comm [ib_core] # rdma resource show cq pid 30489 link mlx4_0/- cqe 63 usecnt 2 pid 30489 comm rping Signed-off-by: Steve Wise <swise@opengridcomputing.com> --- rdma/res.c | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ rdma/utils.c | 5 +++ 2 files changed, 128 insertions(+)