[dpdk-test-report] |WARNING| pw31781 [PATCH RFC 2/2] net/tap: add eBPF instructions

[dpdk-test-report] |WARNING| pw31781 [PATCH RFC 2/2] net/tap: add eBPF instructions

[checkpatch]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/31781

_coding style issues_


WARNING:BLOCK_COMMENT_STYLE: Block comments use * on subsequent lines
#58: FILE: drivers/net/tap/tap_bpf_api.h:2:
+/*******************************************************************************
+

WARNING:CONSTANT_CONVERSION: __constant_htons should be htons
#115: FILE: drivers/net/tap/tap_bpf_api.h:59:
+# define htons(X)		__constant_htons((X))

WARNING:CONSTANT_CONVERSION: __constant_ntohs should be ntohs
#119: FILE: drivers/net/tap/tap_bpf_api.h:63:
+# define ntohs(X)		__constant_ntohs((X))

WARNING:INLINE: plain inline is preferred over __inline__
#130: FILE: drivers/net/tap/tap_bpf_api.h:74:
+#ifndef __inline__

WARNING:INLINE: plain inline is preferred over __inline__
#131: FILE: drivers/net/tap/tap_bpf_api.h:75:
+# define __inline__		__attribute__((always_inline))

ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#192: FILE: drivers/net/tap/tap_bpf_api.h:136:
+# define __BPF_FUNC(NAME, ...)						\
+	(* NAME)(__VA_ARGS__)__maybe_unused

ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#197: FILE: drivers/net/tap/tap_bpf_api.h:141:
+# define BPF_FUNC(NAME, ...)						\
+	__BPF_FUNC(NAME, __VA_ARGS__) = (void *)BPF_FUNC_##NAME

CHECK:SPACING: No space is necessary after a cast
#276: FILE: drivers/net/tap/tap_bpf_api.h:220:
+		      (void *) BPF_FUNC_perf_event_output;

CHECK:SPACING: No space is necessary after a cast
#298: FILE: drivers/net/tap/tap_bpf_api.h:242:
+# define lock_xadd(ptr, val)	((void) __sync_fetch_and_add(ptr, val))

CHECK:REDUNDANT_CODE: if this code is redundant consider removing it
#317: FILE: drivers/net/tap/tap_bpf_api.h:261:
+#if 0

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(cls_q_insns)
#457: FILE: drivers/net/tap/tap_bpf_insns.c:119:
+	(sizeof(cls_q_insns) / sizeof(cls_q_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(tailing_insns)
#502: FILE: drivers/net/tap/tap_bpf_insns.c:164:
+	(sizeof(tailing_insns) / sizeof(tailing_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(hash_appending_insns)
#548: FILE: drivers/net/tap/tap_bpf_insns.c:210:
+	(sizeof(hash_appending_insns) / sizeof(hash_appending_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(queue_setting_insns)
#620: FILE: drivers/net/tap/tap_bpf_insns.c:282:
+	(sizeof(queue_setting_insns) / sizeof(queue_setting_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(l2_src_hash_insns)
#1241: FILE: drivers/net/tap/tap_bpf_insns.c:903:
+	(sizeof(l2_src_hash_insns) / sizeof(l2_src_hash_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(l2_dst_hash_insns)
#1848: FILE: drivers/net/tap/tap_bpf_insns.c:1510:
+	(sizeof(l2_dst_hash_insns) / sizeof(l2_dst_hash_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(l3_dst_hash_insns)
#3608: FILE: drivers/net/tap/tap_bpf_insns.c:3270:
+	(sizeof(l3_dst_hash_insns) / sizeof(l3_dst_hash_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(l3_src_hash_insns)
#5357: FILE: drivers/net/tap/tap_bpf_insns.c:5019:
+	(sizeof(l3_src_hash_insns) / sizeof(l3_src_hash_insns[0]))

WARNING:ARRAY_SIZE: Prefer ARRAY_SIZE(l4_src_hash_insns)
#5699: FILE: drivers/net/tap/tap_bpf_insns.c:5361:
+	(sizeof(l4_src_hash_insns) / sizeof(l4_src_hash_insns[0]))

CHECK:ARCH_DEFINES: architecture specific defines should be avoided
#5721: FILE: drivers/net/tap/tap_bpf_insns.c:5383:
+# if defined(__i386__)

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#5904: FILE: drivers/net/tap/tap_bpf_program.c:133:
+		printt("hash(): rss key is not configured
");

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#5926: FILE: drivers/net/tap/tap_bpf_program.c:155:
+			printt("hash(%d): hash = %x (off = %d)
",

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#5939: FILE: drivers/net/tap/tap_bpf_program.c:168:
+			printt("hash(%d): hash = %x (off = %d)
",

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#5962: FILE: drivers/net/tap/tap_bpf_program.c:191:
+				printt("hash(%d): hash = %x (off = %d)
",

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#5977: FILE: drivers/net/tap/tap_bpf_program.c:206:
+				printt("hash(%d): hash = %x (off = %d)
",

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#6001: FILE: drivers/net/tap/tap_bpf_program.c:230:
+				printt("hash(%d): hash = %x (off = %d)
",

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#6016: FILE: drivers/net/tap/tap_bpf_program.c:245:
+				printt("hash(%d): hash = %x (off = %d)
",

CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'f == HASH_FIELD_L4_SRC'
#6030: FILE: drivers/net/tap/tap_bpf_program.c:259:
+	if ((ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP) &&
+	    (rsskey->hash_fields & (1 << HASH_FIELD_L4_SRC)) &&
+	    (f == HASH_FIELD_L4_SRC)) {

WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'hash', this function's name, in a string
#6039: FILE: drivers/net/tap/tap_bpf_program.c:268:
+		printt("hash(%d): hash = %x (off = %d)
",

total: 2 errors, 22 warnings, 5 checks, 6100 lines checked