net: ipv6: Introduce separate logger module for IPv6 ND

Debugging IPv6 Neighbor Discovery issues requires to enable full IPv6 logs, which can get bloated given it provides logs for every single packet. We should be able to focus on IPv6 ND logs only, hence introduce a separate log module for IPv6 ND. Signed-off-by: Robert Lubos <[email protected]>
jkandasa · Mar 21, 2024 · 239d718 · 239d718
1 parent 0d44528
commit 239d718
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/subsys/net/ip/Kconfig.ipv6 b/subsys/net/ip/Kconfig.ipv6
@@ -206,6 +206,12 @@ module-str = Log level for core IPv6
 module-help = Enables core IPv6 code to output debug messages.
 source "subsys/net/Kconfig.template.log_config.net"
 
+module = NET_IPV6_ND
+module-dep = NET_LOG
+module-str = Log level for IPv6 Neighbor Discovery
+module-help = Enables IPv6 Neighbor Discovery code to output debug messages.
+source "subsys/net/Kconfig.template.log_config.net"
+
 module = NET_ICMPV6
 module-dep = NET_LOG
 module-str = Log level for ICMPv6

diff --git a/subsys/net/ip/ipv6_nbr.c b/subsys/net/ip/ipv6_nbr.c
@@ -14,7 +14,7 @@
 #define NET_DEBUG_NBR 0
 
 #include <zephyr/logging/log.h>
-LOG_MODULE_DECLARE(net_ipv6, CONFIG_NET_IPV6_LOG_LEVEL);
+LOG_MODULE_REGISTER(net_ipv6_nd, CONFIG_NET_IPV6_ND_LOG_LEVEL);
 
 #include <errno.h>
 #include <stdlib.h>