CHECK: Alignment should match open parenthesis
#88: FILE: include/net/tcp.h:2793:
+enum skb_drop_reason tcp_inbound_hash(struct sock *sk,
+		const struct request_sock *req, const struct sk_buff *skb,

CHECK: multiple assignments should be avoided
#129: FILE: net/ipv4/tcp.c:4516:
+				keyid = rnext = maclen = 0;

WARNING: line length of 84 exceeds 80 columns
#133: FILE: net/ipv4/tcp.c:4520:
+			tcp_hash_fail("TCP connection can't start/end using TCP-AO",

CHECK: Alignment should match open parenthesis
#154: FILE: net/ipv4/tcp.c:4541:
+			tcp_hash_fail("AO hash is required, but not found",
+					family, skb, "L3 index %d", l3index);

total: 0 errors, 1 warnings, 3 checks, 148 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 0ff4bf1bf618 ("net/tcp: Move tcp_inbound_hash() from headers") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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, 1 warnings, 3 checks, 148 lines checked