diff mbox

[v2,4/4] iw: support multiple regdom print

Message ID 1417449224-10293-4-git-send-email-arik@wizery.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Arik Nemtsov Dec. 1, 2014, 3:53 p.m. UTC 
When a phy is given, print only its regdomain. Otherwise, use the newly
implement dump functionality to print all regdomains in the system.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
---
 reg.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

Comments

Johannes Berg Dec. 12, 2014, 12:56 p.m. UTC | #1 
On Mon, 2014-12-01 at 17:53 +0200, Arik Nemtsov wrote:
> When a phy is given, print only its regdomain. Otherwise, use the newly
> implement dump functionality to print all regdomains in the system.

This breaks on existing kernels.

johannes

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diff mbox

Patch

diff --git a/reg.c b/reg.c
index a02c982..4e4c707 100644
--- a/reg.c
+++ b/reg.c
@@ -114,7 +114,6 @@  COMMAND(reg, set, "<ISO/IEC 3166-1 alpha2>",
 	"Notify the kernel about the current regulatory domain.");
 
 static int print_reg_handler(struct nl_msg *msg, void *arg)
-
 {
 #define PARSE_FLAG(nl_flag, string_value)  do { \
 		if ((flags & nl_flag)) { \
@@ -150,6 +149,13 @@  static int print_reg_handler(struct nl_msg *msg, void *arg)
 		return NL_SKIP;
 	}
 
+	if (tb_msg[NL80211_ATTR_WIPHY])
+		printf("phy#%d%s\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]),
+		       tb_msg[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] ?
+		       " (self-managed)" : "");
+	else
+		printf("global\n");
+
 	if (tb_msg[NL80211_ATTR_DFS_REGION])
 		dfs_domain = nla_get_u8(tb_msg[NL80211_ATTR_DFS_REGION]);
 	else
@@ -216,7 +222,9 @@  static int print_reg_handler(struct nl_msg *msg, void *arg)
 
 		printf("\n");
 	}
-	return NL_OK;
+
+	printf("\n");
+	return NL_SKIP;
 #undef PARSE_FLAG
 }
 
@@ -229,5 +237,8 @@  static int handle_reg_get(struct nl80211_state *state,
 	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_reg_handler, NULL);
 	return 0;
 }
-COMMAND(reg, get, NULL, NL80211_CMD_GET_REG, 0, CIB_NONE, handle_reg_get,
+COMMAND(reg, get, NULL, NL80211_CMD_GET_REG, NLM_F_DUMP, CIB_NONE,
+	handle_reg_get,
 	"Print out the kernel's current regulatory domain information.");
+COMMAND(reg, get, NULL, NL80211_CMD_GET_REG, 0, CIB_PHY, handle_reg_get,
+	"Print out the devices' current regulatory domain information.");