diff mbox series

[wpan-next,v2,3/6] net: mac802154: Allow the creation of PAN coordinator interfaces

Message ID 20220617193254.1275912-4-miquel.raynal@bootlin.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: ieee802154: PAN management | expand

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Context Check Description
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 41 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Miquel Raynal June 17, 2022, 7:32 p.m. UTC 
As the creation of PANs is not yet really supported, let's add just the
minimum support to allow the creation of such interface. This might be
restrained and improved later.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 net/mac802154/iface.c | 14 ++++++++------
 net/mac802154/rx.c    |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 500ed1b81250..7ac0c5685d3f 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -273,13 +273,13 @@  ieee802154_check_concurrent_iface(struct ieee802154_sub_if_data *sdata,
 		if (nsdata != sdata && ieee802154_sdata_running(nsdata)) {
 			int ret;
 
-			/* TODO currently we don't support multiple node types
-			 * we need to run skb_clone at rx path. Check if there
-			 * exist really an use case if we need to support
-			 * multiple node types at the same time.
+			/* TODO currently we don't support multiple node/coord
+			 * types we need to run skb_clone at rx path. Check if
+			 * there exist really an use case if we need to support
+			 * multiple node/coord types at the same time.
 			 */
-			if (wpan_dev->iftype == NL802154_IFTYPE_NODE &&
-			    nsdata->wpan_dev.iftype == NL802154_IFTYPE_NODE)
+			if (wpan_dev->iftype != NL802154_IFTYPE_MONITOR &&
+			    nsdata->wpan_dev.iftype != NL802154_IFTYPE_MONITOR)
 				return -EBUSY;
 
 			/* check all phy mac sublayer settings are the same.
@@ -577,6 +577,7 @@  ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
 	wpan_dev->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
 
 	switch (type) {
+	case NL802154_IFTYPE_COORD:
 	case NL802154_IFTYPE_NODE:
 		ieee802154_be64_to_le64(&wpan_dev->extended_addr,
 					sdata->dev->dev_addr);
@@ -636,6 +637,7 @@  ieee802154_if_add(struct ieee802154_local *local, const char *name,
 	ieee802154_le64_to_be64(ndev->perm_addr,
 				&local->hw.phy->perm_extended_addr);
 	switch (type) {
+	case NL802154_IFTYPE_COORD:
 	case NL802154_IFTYPE_NODE:
 		ndev->type = ARPHRD_IEEE802154;
 		if (ieee802154_is_valid_extended_unicast_addr(extended_addr)) {
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index b8ce84618a55..39459d8d787a 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -203,7 +203,7 @@  __ieee802154_rx_handle_packet(struct ieee802154_local *local,
 	}
 
 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-		if (sdata->wpan_dev.iftype != NL802154_IFTYPE_NODE)
+		if (sdata->wpan_dev.iftype == NL802154_IFTYPE_MONITOR)
 			continue;
 
 		if (!ieee802154_sdata_running(sdata))