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Message-ID: <01d401d4ca21$bfad6390$3f082ab0$@opengridcomputing.com>
Date: Thu, 21 Feb 2019 14:12:19 -0600
From: "Steve Wise" <swise@...ngridcomputing.com>
To: "'Leon Romanovsky'" <leon@...nel.org>,
"'David Ahern'" <dsahern@...il.com>
Cc: "'Leon Romanovsky'" <leonro@...lanox.com>,
"'netdev'" <netdev@...r.kernel.org>,
"'RDMA mailing list'" <linux-rdma@...r.kernel.org>,
"'Stephen Hemminger'" <stephen@...workplumber.org>
Subject: RE: [PATCH iproute2-next v1 04/19] rdma: Provide parent context index for all objects except CM_ID
> -----Original Message-----
> From: linux-rdma-owner@...r.kernel.org <linux-rdma-
> owner@...r.kernel.org> On Behalf Of Leon Romanovsky
> Sent: Wednesday, February 20, 2019 1:21 AM
> To: David Ahern <dsahern@...il.com>
> Cc: Leon Romanovsky <leonro@...lanox.com>; netdev
> <netdev@...r.kernel.org>; RDMA mailing list <linux-
> rdma@...r.kernel.org>; Stephen Hemminger
> <stephen@...workplumber.org>
> Subject: [PATCH iproute2-next v1 04/19] rdma: Provide parent context index
> for all objects except CM_ID
>
> From: Leon Romanovsky <leonro@...lanox.com>
>
> Allow users to correlate allocated object with relevant parent
>
> [leonro@...ver ~]$ rdma res show pd
> dev mlx5_0 users 5 pid 0 comm [ib_core] pdn 1
> dev mlx5_0 users 7 pid 0 comm [ib_ipoib] pdn 2
> dev mlx5_0 users 0 pid 0 comm [mlx5_ib] pdn 3
> dev mlx5_0 users 2 pid 548 comm ibv_rc_pingpong ctxn 0 pdn 4
>
> [leonro@...ver ~]$ rdma res show cq cqn 0-100
> dev mlx5_0 cqe 2047 users 6 poll-ctx UNBOUND_WORKQUEUE pid 0 comm
> [ib_core] cqn 2
> dev mlx5_0 cqe 255 users 2 poll-ctx SOFTIRQ pid 0 comm [mlx5_ib] cqn 3
> dev mlx5_0 cqe 511 users 1 poll-ctx DIRECT pid 0 comm [ib_ipoib] cqn 4
> dev mlx5_0 cqe 255 users 1 poll-ctx DIRECT pid 0 comm [ib_ipoib] cqn 5
> dev mlx5_0 cqe 255 users 0 poll-ctx SOFTIRQ pid 0 comm [mlx5_ib] cqn 6
> dev mlx5_0 cqe 511 users 2 pid 548 comm ibv_rc_pingpong cqn 7 ctxn 0
>
> [leonro@...ver ~]$ rdma res show mr
> dev mlx5_0 mrlen 4096 pid 548 comm ibv_rc_pingpong mrn 4 pdn 0
>
> [leonro@...-server-14-015 ~]$ /images/leonro/src/iproute2/rdma/rdma res
> show qp
> link mlx5_0/1 lqpn 0 type SMI state RTS sq-psn 0 pid 0 comm [ib_core]
> link mlx5_0/1 lqpn 1 type GSI state RTS sq-psn 0 pid 0 comm [ib_core]
> link mlx5_0/1 lqpn 7 type UD state RTS sq-psn 0 pid 0 comm [ib_core]
> link mlx5_0/1 lqpn 8 type UD state RTS sq-psn 0 pid 0 comm [ib_ipoib]
> link mlx5_0/1 lqpn 9 pdn 4 rqpn 0 type RC state INIT rq-psn 0 sq-psn 0
path-
> mig-state MIGRATED pid 548 comm ibv_rc_pingpong
>
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
> ---
> rdma/res.c | 110 +++++++++++++++++++++++++++++++++++----------------
> --
> 1 file changed, 72 insertions(+), 38 deletions(-)
>
> diff --git a/rdma/res.c b/rdma/res.c
> index f941de5c..308f66c0 100644
> --- a/rdma/res.c
> +++ b/rdma/res.c
> @@ -320,6 +320,22 @@ static char *get_task_name(uint32_t pid)
> return comm;
> }
>
> +static 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);
> +}
> +
> +static 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] = {};
> @@ -343,6 +359,7 @@ 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;
>
> @@ -369,6 +386,11 @@ 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))
> @@ -428,6 +450,8 @@ 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);
> @@ -549,22 +573,6 @@ static int ss_ntop(struct nlattr *nla_line, char
> *addr_str, uint16_t *port)
> return 0;
> }
>
> -static 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);
> -}
> -
> -static 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_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data)
> {
> struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
> @@ -768,6 +776,7 @@ static int res_cq_parse_cb(const struct nlmsghdr *nlh,
> void *data)
> 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;
> @@ -815,6 +824,12 @@ static int res_cq_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> 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(
> @@ -833,6 +848,8 @@ static int res_cq_parse_cb(const struct nlmsghdr *nlh,
> void *data)
>
> 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);
> @@ -866,6 +883,7 @@ static int res_mr_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> uint32_t rkey = 0, lkey = 0;
> uint64_t iova = 0, mrlen;
> char *comm = NULL;
> + uint32_t pdn = 0;
> uint32_t mrn = 0;
> uint32_t pid = 0;
> int err;
> @@ -911,6 +929,12 @@ static int res_mr_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> if (rd_check_is_filtered(rd, "mrn", mrn))
> 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_KERN_NAME])
> /* discard const from mnl_attr_get_str */
> comm = (char *)mnl_attr_get_str(
> @@ -933,6 +957,9 @@ static int res_mr_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> if (nla_line[RDMA_NLDEV_ATTR_RES_MRN])
> res_print_uint(rd, "mrn", mrn);
>
> + if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
> + res_print_uint(rd, "pdn", pdn);
> +
> if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
> free(comm);
>
> @@ -964,6 +991,7 @@ static int res_pd_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> uint32_t local_dma_lkey = 0, unsafe_global_rkey = 0;
> struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
> char *comm = NULL;
> + uint32_t ctxn = 0;
> uint32_t pid = 0;
> uint32_t pdn = 0;
> uint64_t users;
> @@ -997,7 +1025,13 @@ static int res_pd_parse_cb(const struct nlmsghdr
> *nlh, void *data)
> comm = get_task_name(pid);
> }
>
> - if (rd_check_is_filtered(rd, "pid", pid))
> + if (rd_check_is_filtered(rd, "pid", pid))
Did this add some whitespace problem?
Reviewed-by: Steve Wise <swise@...ngridcomputing.com>
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