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From: checkpatch@dpdk.org
Cc: Nithin Dabilpuram <ndabilpuram@marvell.com>
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Date: Fri, 18 Jun 2021 12:43:16 +0200 (CEST)
Subject: [dpdk-test-report] |WARNING| pw94438 [PATCH v3 29/62] net/cnxk: add
 Tx multi-segment version for cn10k
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Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/94438

_coding style issues_


CHECK:MACRO_ARG_REUSE: Macro argument reuse 'flags' - possible side-effects?
#336: FILE: drivers/net/cnxk/cn10k_tx_mseg.c:8:
+#define T(name, f4, f3, f2, f1, f0, sz, flags)				       \
+	uint16_t __rte_noinline __rte_hot				       \
+		cn10k_nix_xmit_pkts_mseg_##name(void *tx_queue,                \
+						struct rte_mbuf **tx_pkts,     \
+						uint16_t pkts)                 \
+	{                                                                      \
+		uint64_t cmd[(sz)];                                            \
+									       \
+		/* For TSO inner checksum is a must */                         \
+		if (((flags) & NIX_TX_OFFLOAD_TSO_F) &&			       \
+		    !((flags) & NIX_TX_OFFLOAD_L3_L4_CSUM_F))		       \
+			return 0;                                              \
+		return cn10k_nix_xmit_pkts_mseg(tx_queue, tx_pkts, pkts, cmd,  \
+						(flags) | NIX_TX_MULTI_SEG_F); \
+	}

total: 0 errors, 0 warnings, 1 checks, 253 lines checked