From: Leon Romanovsky <leon@kernel.org>
To: David Ahern <dsahern@gmail.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
netdev <netdev@vger.kernel.org>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH iproute2-next v1 15/19] rdma: Separate PD code
Date: Wed, 20 Feb 2019 09:21:32 +0200 [thread overview]
Message-ID: <20190220072136.3840-16-leon@kernel.org> (raw)
In-Reply-To: <20190220072136.3840-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
rdma/res-pd.c | 170 ++++++++++++++++++++++++++------------------------
1 file changed, 89 insertions(+), 81 deletions(-)
diff --git a/rdma/res-pd.c b/rdma/res-pd.c
index 24ac7f1b..3c9ffa4e 100644
--- a/rdma/res-pd.c
+++ b/rdma/res-pd.c
@@ -7,11 +7,95 @@
#include "res.h"
#include <inttypes.h>
+static int res_pd_line(struct rd *rd, const char *name, int idx,
+ struct nlattr *nla_entry)
+{
+ 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;
+ 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_USECNT] ||
+ (!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_RES_LOCAL_DMA_LKEY])
+ local_dma_lkey = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]);
+
+ users = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
+ if (rd_check_is_filtered(rd, "users", users))
+ goto out;
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY])
+ unsafe_global_rkey = mnl_attr_get_u32(
+ nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]);
+
+ 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))
+ goto out;
+
+ 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))
+ goto out;
+
+ 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))
+ 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]);
+
+ if (rd->json_output)
+ jsonw_start_array(rd->jw);
+
+ print_dev(rd, idx, name);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY])
+ print_key(rd, "local_dma_lkey", local_dma_lkey);
+ res_print_uint(rd, "users", users);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY])
+ print_key(rd, "unsafe_global_rkey", unsafe_global_rkey);
+ res_print_uint(rd, "pid", pid);
+ print_comm(rd, comm, nla_line);
+ if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
+ res_print_uint(rd, "ctxn", ctxn);
+
+ if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
+ res_print_uint(rd, "pdn", pdn);
+
+ 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_pd_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;
@@ -25,86 +109,10 @@ int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data)
nla_table = tb[RDMA_NLDEV_ATTR_RES_PD];
mnl_attr_for_each_nested(nla_entry, nla_table) {
- 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;
- 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_USECNT] ||
- (!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_RES_LOCAL_DMA_LKEY])
- local_dma_lkey = mnl_attr_get_u32(
- nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]);
-
- 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_UNSAFE_GLOBAL_RKEY])
- unsafe_global_rkey = mnl_attr_get_u32(
- nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]);
-
- 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_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_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(
- nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
-
- if (rd->json_output)
- jsonw_start_array(rd->jw);
-
- print_dev(rd, idx, name);
- if (nla_line[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY])
- print_key(rd, "local_dma_lkey", local_dma_lkey);
- res_print_uint(rd, "users", users);
- if (nla_line[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY])
- print_key(rd, "unsafe_global_rkey", unsafe_global_rkey);
- res_print_uint(rd, "pid", pid);
- print_comm(rd, comm, nla_line);
- if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN])
- res_print_uint(rd, "ctxn", ctxn);
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
- res_print_uint(rd, "pdn", pdn);
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
- free(comm);
-
- print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
- newline(rd);
+ ret = res_pd_line(rd, name, idx, nla_entry);
+
+ if (ret != MNL_CB_OK)
+ break;
}
- return MNL_CB_OK;
+ return ret;
}
--
2.19.1
next prev parent reply other threads:[~2019-02-20 7:22 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-20 7:21 [PATCH iproute2-next v1 00/19] Export object IDs to users Leon Romanovsky
2019-02-20 7:21 ` [PATCH iproute2-next v1 01/19] rdma: update uapi headers Leon Romanovsky
2019-02-21 20:02 ` Steve Wise
2019-02-21 22:11 ` Leon Romanovsky
2019-02-20 7:21 ` [PATCH iproute2-next v1 02/19] rdma: Remove duplicated print code Leon Romanovsky
2019-02-21 15:23 ` David Ahern
2019-02-21 15:39 ` Leon Romanovsky
2019-02-21 20:04 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 03/19] rdma: Provide unique indexes for all visible objects Leon Romanovsky
2019-02-21 20:08 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 04/19] rdma: Provide parent context index for all objects except CM_ID Leon Romanovsky
2019-02-21 20:12 ` Steve Wise
2019-02-23 9:03 ` Leon Romanovsky
2019-02-20 7:21 ` [PATCH iproute2-next v1 05/19] rdma: Move resource PD logic to separate file Leon Romanovsky
2019-02-21 20:15 ` Steve Wise
2019-02-23 9:05 ` Leon Romanovsky
2019-02-20 7:21 ` [PATCH iproute2-next v1 06/19] rdma: Refactor out resource MR " Leon Romanovsky
2019-02-21 20:15 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 07/19] rdma: Move out resource CQ " Leon Romanovsky
2019-02-21 20:16 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 08/19] rdma: Move out resource CM-ID " Leon Romanovsky
2019-02-21 20:17 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 09/19] rdma: Move resource PD " Leon Romanovsky
2019-02-21 20:21 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 10/19] rdma: Properly mark RDMAtool license Leon Romanovsky
2019-02-21 20:22 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 11/19] rdma: Simplify code to reuse existing functions Leon Romanovsky
2019-02-21 20:23 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 12/19] rdma: Simplify CM_ID print code Leon Romanovsky
2019-02-21 20:26 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 13/19] rdma: Refactor CQ prints Leon Romanovsky
2019-02-21 20:27 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 14/19] rdma: Separate MR code Leon Romanovsky
2019-02-21 20:28 ` Steve Wise
2019-02-20 7:21 ` Leon Romanovsky [this message]
2019-02-21 20:29 ` [PATCH iproute2-next v1 15/19] rdma: Separate PD code Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 16/19] rdma: Move QP code to separate function Leon Romanovsky
2019-02-21 20:29 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 17/19] rdma: Unify netlink attribute checks prior to prints Leon Romanovsky
2019-02-21 20:31 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 18/19] rdma: Perform single .doit call to query specific objects Leon Romanovsky
2019-02-21 20:35 ` Steve Wise
2019-02-20 7:21 ` [PATCH iproute2-next v1 19/19] rdma: Provide and reuse filter functions Leon Romanovsky
2019-02-21 20:39 ` Steve Wise
2019-02-21 15:26 ` [PATCH iproute2-next v1 00/19] Export object IDs to users David Ahern
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