From: checkpatch@dpdk.org
To: test-report@dpdk.org
Cc: <pbhagavatula@marvell.com>
Subject: |WARNING| pw108286 [PATCH 2/2] event/cnxk: align perfetchs to CN10K cache model
Date: Thu, 24 Feb 2022 14:54:42 +0100 (CET) [thread overview]
Message-ID: <20220224135442.EAA9212336A@dpdk.org> (raw)
In-Reply-To: <20220224135243.4233-2-pbhagavatula@marvell.com>
Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/108286
_coding style issues_
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#153: FILE: drivers/net/cnxk/cn10k_rx.h:39:
+#define CQE_PTR_DIFF(b, i, o, f) \
+ (((f) & NIX_RX_VWQE_F) ? \
+ (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) - (o)) : \
+ (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) - (o)))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'i' - possible side-effects?
#153: FILE: drivers/net/cnxk/cn10k_rx.h:39:
+#define CQE_PTR_DIFF(b, i, o, f) \
+ (((f) & NIX_RX_VWQE_F) ? \
+ (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) - (o)) : \
+ (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) - (o)))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'o' - possible side-effects?
#153: FILE: drivers/net/cnxk/cn10k_rx.h:39:
+#define CQE_PTR_DIFF(b, i, o, f) \
+ (((f) & NIX_RX_VWQE_F) ? \
+ (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) - (o)) : \
+ (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) - (o)))
ERROR:MULTISTATEMENT_MACRO_USE_DO_WHILE: Macros starting with if should be enclosed by a do - while loop to avoid possible if/else logic defects
#159: FILE: drivers/net/cnxk/cn10k_rx.h:45:
+#define NIX_MBUF_VALIDATE_NEXT(m) \
+ if (m->nb_segs == 1 && mbuf->next) { \
+ rte_panic("mbuf->next[%p] valid when mbuf->nb_segs is %d", \
+ m->next, m->nb_segs); \
+ }
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'm' - possible side-effects?
#159: FILE: drivers/net/cnxk/cn10k_rx.h:45:
+#define NIX_MBUF_VALIDATE_NEXT(m) \
+ if (m->nb_segs == 1 && mbuf->next) { \
+ rte_panic("mbuf->next[%p] valid when mbuf->nb_segs is %d", \
+ m->next, m->nb_segs); \
+ }
CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'm' may be better as '(m)' to avoid precedence issues
#159: FILE: drivers/net/cnxk/cn10k_rx.h:45:
+#define NIX_MBUF_VALIDATE_NEXT(m) \
+ if (m->nb_segs == 1 && mbuf->next) { \
+ rte_panic("mbuf->next[%p] valid when mbuf->nb_segs is %d", \
+ m->next, m->nb_segs); \
+ }
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#189: FILE: drivers/net/cnxk/cn10k_rx.h:695:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#191: FILE: drivers/net/cnxk/cn10k_rx.h:697:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#193: FILE: drivers/net/cnxk/cn10k_rx.h:699:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#195: FILE: drivers/net/cnxk/cn10k_rx.h:701:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#199: FILE: drivers/net/cnxk/cn10k_rx.h:705:
+ rte_prefetch1(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#201: FILE: drivers/net/cnxk/cn10k_rx.h:707:
+ rte_prefetch1(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#203: FILE: drivers/net/cnxk/cn10k_rx.h:709:
+ rte_prefetch1(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#205: FILE: drivers/net/cnxk/cn10k_rx.h:711:
+ rte_prefetch1(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#208: FILE: drivers/net/cnxk/cn10k_rx.h:714:
+ rte_prefetch1(CQE_PTR_OFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#210: FILE: drivers/net/cnxk/cn10k_rx.h:716:
+ rte_prefetch1(CQE_PTR_OFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#212: FILE: drivers/net/cnxk/cn10k_rx.h:718:
+ rte_prefetch1(CQE_PTR_OFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#214: FILE: drivers/net/cnxk/cn10k_rx.h:720:
+ rte_prefetch1(CQE_PTR_OFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#219: FILE: drivers/net/cnxk/cn10k_rx.h:725:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#221: FILE: drivers/net/cnxk/cn10k_rx.h:727:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#223: FILE: drivers/net/cnxk/cn10k_rx.h:729:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#225: FILE: drivers/net/cnxk/cn10k_rx.h:731:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#228: FILE: drivers/net/cnxk/cn10k_rx.h:734:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#231: FILE: drivers/net/cnxk/cn10k_rx.h:737:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#234: FILE: drivers/net/cnxk/cn10k_rx.h:740:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#237: FILE: drivers/net/cnxk/cn10k_rx.h:743:
+ rte_prefetch0(CQE_PTR_DIFF(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#244: FILE: drivers/net/cnxk/cn10k_rx.h:750:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#246: FILE: drivers/net/cnxk/cn10k_rx.h:752:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#248: FILE: drivers/net/cnxk/cn10k_rx.h:754:
+ rte_prefetch_non_temporal(
CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#250: FILE: drivers/net/cnxk/cn10k_rx.h:756:
+ rte_prefetch_non_temporal(
total: 1 errors, 0 warnings, 29 checks, 191 lines checked
Warning in drivers/net/cnxk/cn10k_rx.h:
Using rte_panic/rte_exit
parent reply other threads:[~2022-02-24 13:54 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20220224135243.4233-2-pbhagavatula@marvell.com>]
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