@@ -12,6 +12,7 @@ static int dev_help(struct rd *rd)
pr_out("Usage: %s dev show [DEV]\n", rd->filename);
pr_out(" %s dev set [DEV] name DEVNAME\n", rd->filename);
pr_out(" %s dev set [DEV] netns NSNAME\n", rd->filename);
+ pr_out(" %s dev set [DEV] adaptive-moderation [on|off]\n", rd->filename);
return 0;
}
@@ -167,6 +168,21 @@ static void dev_print_sys_image_guid(struct rd *rd, struct nlattr **tb)
pr_out("sys_image_guid %s ", str);
}
+static void dev_print_dim_setting(struct rd *rd, struct nlattr **tb)
+{
+ uint8_t dim_setting;
+
+ if (!tb[RDMA_NLDEV_ATTR_DEV_DIM])
+ return;
+
+ dim_setting = mnl_attr_get_u8(tb[RDMA_NLDEV_ATTR_DEV_DIM]);
+ if (dim_setting > 1)
+ return;
+
+ print_on_off(rd, "adaptive-moderation", dim_setting);
+
+}
+
static const char *node_type_to_str(uint8_t node_type)
{
static const char * const node_type_str[] = { "unknown", "ca",
@@ -219,8 +235,10 @@ static int dev_parse_cb(const struct nlmsghdr *nlh, void *data)
dev_print_fw(rd, tb);
dev_print_node_guid(rd, tb);
dev_print_sys_image_guid(rd, tb);
- if (rd->show_details)
+ if (rd->show_details) {
+ dev_print_dim_setting(rd, tb);
dev_print_caps(rd, tb);
+ }
if (!rd->json_output)
pr_out("\n");
@@ -308,12 +326,47 @@ done:
return ret;
}
+static int dev_set_dim_sendmsg(struct rd *rd, uint8_t dim_setting)
+{
+ uint32_t seq;
+
+ rd_prepare_msg(rd, RDMA_NLDEV_CMD_SET, &seq,
+ (NLM_F_REQUEST | NLM_F_ACK));
+ mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+ mnl_attr_put_u8(rd->nlh, RDMA_NLDEV_ATTR_DEV_DIM, dim_setting);
+
+ return rd_sendrecv_msg(rd, seq);
+}
+
+static int dev_set_dim_off(struct rd *rd)
+{
+ return dev_set_dim_sendmsg(rd, 0);
+}
+
+static int dev_set_dim_on(struct rd *rd)
+{
+ return dev_set_dim_sendmsg(rd, 1);
+}
+
+static int dev_set_dim(struct rd *rd)
+{
+ const struct rd_cmd cmds[] = {
+ { NULL, dev_help},
+ { "on", dev_set_dim_on},
+ { "off", dev_set_dim_off},
+ { 0 }
+ };
+
+ return rd_exec_cmd(rd, cmds, "parameter");
+}
+
static int dev_one_set(struct rd *rd)
{
const struct rd_cmd cmds[] = {
{ NULL, dev_help},
{ "name", dev_set_name},
{ "netns", dev_set_netns},
+ { "adaptive-moderation", dev_set_dim},
{ 0 }
};
@@ -136,6 +136,7 @@ int rd_attr_check(const struct nlattr *attr, int *typep);
void print_driver_table(struct rd *rd, struct nlattr *tb);
void newline(struct rd *rd);
void newline_indent(struct rd *rd);
+void print_on_off(struct rd *rd, const char *key_str, bool on);
#define MAX_LINE_LENGTH 80
#endif /* _RDMA_TOOL_H_ */
@@ -30,6 +30,20 @@ static void print_poll_ctx(struct rd *rd, uint8_t poll_ctx, struct nlattr *attr)
pr_out("poll-ctx %s ", poll_ctx_to_str(poll_ctx));
}
+static void print_cq_dim_setting(struct rd *rd, struct nlattr *attr)
+{
+ uint8_t dim_setting;
+
+ if (!attr)
+ return;
+
+ dim_setting = mnl_attr_get_u8(attr);
+ if (dim_setting > 1)
+ return;
+
+ print_on_off(rd, "adaptive-moderation", dim_setting);
+}
+
static int res_cq_line(struct rd *rd, const char *name, int idx,
struct nlattr **nla_line)
{
@@ -97,6 +111,7 @@ static int res_cq_line(struct rd *rd, const char *name, int idx,
res_print_uint(rd, "users", users,
nla_line[RDMA_NLDEV_ATTR_RES_USECNT]);
print_poll_ctx(rd, poll_ctx, nla_line[RDMA_NLDEV_ATTR_RES_POLL_CTX]);
+ print_cq_dim_setting(rd, nla_line[RDMA_NLDEV_ATTR_DEV_DIM]);
res_print_uint(rd, "ctxn", ctxn, nla_line[RDMA_NLDEV_ATTR_RES_CTXN]);
res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
print_comm(rd, comm, nla_line);
@@ -449,6 +449,7 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_STAT_MODE] = MNL_TYPE_U32,
[RDMA_NLDEV_ATTR_STAT_RES] = MNL_TYPE_U32,
[RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK] = MNL_TYPE_U32,
+ [RDMA_NLDEV_ATTR_DEV_DIM] = MNL_TYPE_U8,
};
int rd_attr_check(const struct nlattr *attr, int *typep)
@@ -789,6 +790,11 @@ static int print_driver_string(struct rd *rd, const char *key_str,
}
}
+void print_on_off(struct rd *rd, const char *key_str, bool on)
+{
+ print_driver_string(rd, key_str, (on) ? "on":"off");
+}
+
static int print_driver_s32(struct rd *rd, const char *key_str, int32_t val,
enum rdma_nldev_print_type print_type)
{