==========
checkpatch - FAILED

ERROR: Macros with complex values should be enclosed in parentheses
#50: FILE: include/trace/events/rxrpc.h:381:
+#define rxrpc_ca_states \
+	EM(RXRPC_CA_CONGEST_AVOIDANCE,		"CongAvoid") \
+	EM(RXRPC_CA_FAST_RETRANSMIT,		"FastReTx ") \
+	EM(RXRPC_CA_PACKET_LOSS,		"PktLoss  ") \
+	E_(RXRPC_CA_SLOW_START,			"SlowStart")

WARNING: line length of 81 exceeds 80 columns
#138: FILE: include/trace/events/rxrpc.h:1741:
+		      __entry->lowest_nak, __entry->sum.new_low_snack ? "!" : "",

WARNING: line length of 83 exceeds 80 columns
#139: FILE: include/trace/events/rxrpc.h:1742:
+		      __print_symbolic(__entry->sum.change, rxrpc_congest_changes),

WARNING: line length of 91 exceeds 80 columns
#208: FILE: net/rxrpc/ar-internal.h:734:
+	u16			cong_dup_acks;	/* Count of ACKs showing missing packets */

WARNING: line length of 82 exceeds 80 columns
#217: FILE: net/rxrpc/ar-internal.h:766:
+	unsigned short		acks_nr_sacks;	/* Number of soft acks recorded */

WARNING: line length of 83 exceeds 80 columns
#218: FILE: net/rxrpc/ar-internal.h:767:
+	unsigned short		acks_nr_snacks;	/* Number of soft nacks recorded */

WARNING: line length of 88 exceeds 80 columns
#240: FILE: net/rxrpc/ar-internal.h:774:
+	u16		in_flight;		/* Number of unreceived transmissions */

WARNING: line length of 87 exceeds 80 columns
#242: FILE: net/rxrpc/ar-internal.h:776:
+	u16		nr_new_sacks;		/* Number of new soft ACKs in packet */

WARNING: line length of 88 exceeds 80 columns
#243: FILE: net/rxrpc/ar-internal.h:777:
+	u16		nr_new_snacks;		/* Number of new soft nacks in packet */

WARNING: line length of 91 exceeds 80 columns
#244: FILE: net/rxrpc/ar-internal.h:778:
+	u16		nr_retained_snacks;	/* Number of nacks retained between ACKs */

WARNING: line length of 82 exceeds 80 columns
#247: FILE: net/rxrpc/ar-internal.h:781:
+	bool		new_low_snack:1;	/* T if new low soft NACK found */

WARNING: line length of 87 exceeds 80 columns
#248: FILE: net/rxrpc/ar-internal.h:782:
+	bool		retrans_timeo:1;	/* T if reTx due to timeout happened */

WARNING: line length of 84 exceeds 80 columns
#285: FILE: net/rxrpc/input.c:40:
+	summary->in_flight = (call->tx_top - call->tx_bottom) - call->acks_nr_sacks;

WARNING: line length of 81 exceeds 80 columns
#555: FILE: net/rxrpc/input.c:861:
+		summary->nr_new_sacks += summary->nr_retained_snacks - old_nacks;

WARNING: line length of 84 exceeds 80 columns
#587: FILE: net/rxrpc/output.c:422:
+	else if (call->cong_ca_state == RXRPC_CA_SLOW_START && call->cong_cwnd <= 2)

total: 1 errors, 14 warnings, 0 checks, 507 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 12662fa41c1b ("rxrpc: Adjust names and types of congestion-related fields") 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.