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rdma: Move link execution logic to common code 

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Leon Romanovsky 2017-12-27 09:57:59 +02:00 committed by David Ahern
parent 5fc17280b1
commit 874c734c1c
3 changed files with 51 additions and 45 deletions
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46
rdma/link.c
View File

@ -285,51 +285,7 @@ static int link_one_show(struct rd *rd)
static int link_show(struct rd *rd)
{
struct dev_map *dev_map;
uint32_t port;
int ret = 0;
if (rd->json_output)
jsonw_start_array(rd->jw);
if (rd_no_arg(rd)) {
list_for_each_entry(dev_map, &rd->dev_map_list, list) {
rd->dev_idx = dev_map->idx;
for (port = 1; port < dev_map->num_ports + 1; port++) {
rd->port_idx = port;
ret = link_one_show(rd);
if (ret)
goto out;
}
}
} else {
dev_map = dev_map_lookup(rd, true);
port = get_port_from_argv(rd);
if (!dev_map || port > dev_map->num_ports) {
pr_err("Wrong device name\n");
ret = -ENOENT;
goto out;
}
rd_arg_inc(rd);
rd->dev_idx = dev_map->idx;
rd->port_idx = port ? : 1;
for (; rd->port_idx < dev_map->num_ports + 1; rd->port_idx++) {
ret = link_one_show(rd);
if (ret)
goto out;
if (port)
/*
* We got request to show link for devname
* with port index.
*/
break;
}
}
out:
if (rd->json_output)
jsonw_end_array(rd->jw);
return ret;
return rd_exec_link(rd, link_one_show);
}
int cmd_link(struct rd *rd)

1
rdma/rdma.h
View File

@ -73,6 +73,7 @@ int cmd_dev(struct rd *rd);
int cmd_link(struct rd *rd);
int rd_exec_cmd(struct rd *rd, const struct rd_cmd *c, const char *str);
int rd_exec_dev(struct rd *rd, int (*cb)(struct rd *rd));
int rd_exec_link(struct rd *rd, int (*cb)(struct rd *rd));
void rd_free(struct rd *rd);
/*

49
rdma/utils.c
View File

@ -152,6 +152,55 @@ void rd_free(struct rd *rd)
dev_map_cleanup(rd);
}
int rd_exec_link(struct rd *rd, int (*cb)(struct rd *rd))
{
struct dev_map *dev_map;
uint32_t port;
int ret = 0;
if (rd->json_output)
jsonw_start_array(rd->jw);
if (rd_no_arg(rd)) {
list_for_each_entry(dev_map, &rd->dev_map_list, list) {
rd->dev_idx = dev_map->idx;
for (port = 1; port < dev_map->num_ports + 1; port++) {
rd->port_idx = port;
ret = cb(rd);
if (ret)
goto out;
}
}
} else {
dev_map = dev_map_lookup(rd, true);
port = get_port_from_argv(rd);
if (!dev_map || port > dev_map->num_ports) {
pr_err("Wrong device name\n");
ret = -ENOENT;
goto out;
}
rd_arg_inc(rd);
rd->dev_idx = dev_map->idx;
rd->port_idx = port ? : 1;
for (; rd->port_idx < dev_map->num_ports + 1; rd->port_idx++) {
ret = cb(rd);
if (ret)
goto out;
if (port)
/*
* We got request to show link for devname
* with port index.
*/
break;
}
}
out:
if (rd->json_output)
jsonw_end_array(rd->jw);
return ret;
}
int rd_exec_dev(struct rd *rd, int (*cb)(struct rd *rd))
{
struct dev_map *dev_map;