WARNING: line length of 83 exceeds 80 columns
#169: FILE: drivers/net/ipvlan/ipvlan_core.c:764:
+			ipvlan_addr_learn(ipvlan, lyr3h, addr_type, eth->h_source);

WARNING: line length of 82 exceeds 80 columns
#232: FILE: drivers/net/ipvlan/ipvlan_core.c:820:
+			 * the skb for the main-dev. At the RX side we just return

WARNING: line length of 89 exceeds 80 columns
#239: FILE: drivers/net/ipvlan/ipvlan_core.c:827:
+		/* Ok. It is a packet to outside on learnable. Fix source eth-address. */

WARNING: line length of 84 exceeds 80 columns
#286: FILE: drivers/net/ipvlan/ipvlan_core.c:991:
+		if (ipvlan_is_learnable(port) || ipvlan_external_frame(skb, port)) {

total: 0 errors, 4 warnings, 0 checks, 288 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 7d527afb17ca ("ipvlan: Added some kind of MAC SNAT") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 0 checks, 288 lines checked