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* [dpdk-test-report] |WARNING| pw94431 [PATCH v3 22/62] net/cnxk: add Tx support for cn9k
       [not found] <20210618103741.26526-23-ndabilpuram@marvell.com>
@ 2021-06-18 10:42 ` checkpatch
  0 siblings, 0 replies; only message in thread
From: checkpatch @ 2021-06-18 10:42 UTC (permalink / raw)
  To: test-report; +Cc: Nithin Dabilpuram

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/94431

_coding style issues_


CHECK:MACRO_ARG_REUSE: Macro argument reuse 'flags' - possible side-effects?
#119: FILE: drivers/net/cnxk/cn9k_tx.c:8:
+#define T(name, f4, f3, f2, f1, f0, sz, flags)				       \
+	uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_##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 cn9k_nix_xmit_pkts(tx_queue, tx_pkts, pkts, cmd, flags);\
+	}

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'txq' - possible side-effects?
#193: FILE: drivers/net/cnxk/cn9k_tx.h:27:
+#define NIX_XMIT_FC_OR_RETURN(txq, pkts)                                       \
+	do {                                                                   \
+		/* Cached value is low, Update the fc_cache_pkts */            \
+		if (unlikely((txq)->fc_cache_pkts < (pkts))) {                 \
+			/* Multiply with sqe_per_sqb to express in pkts */     \
+			(txq)->fc_cache_pkts =                                 \
+				((txq)->nb_sqb_bufs_adj - *(txq)->fc_mem)      \
+				<< (txq)->sqes_per_sqb_log2;                   \
+			/* Check it again for the room */                      \
+			if (unlikely((txq)->fc_cache_pkts < (pkts)))           \
+				return 0;                                      \
+		}                                                              \
+	} while (0)

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'pkts' - possible side-effects?
#193: FILE: drivers/net/cnxk/cn9k_tx.h:27:
+#define NIX_XMIT_FC_OR_RETURN(txq, pkts)                                       \
+	do {                                                                   \
+		/* Cached value is low, Update the fc_cache_pkts */            \
+		if (unlikely((txq)->fc_cache_pkts < (pkts))) {                 \
+			/* Multiply with sqe_per_sqb to express in pkts */     \
+			(txq)->fc_cache_pkts =                                 \
+				((txq)->nb_sqb_bufs_adj - *(txq)->fc_mem)      \
+				<< (txq)->sqes_per_sqb_log2;                   \
+			/* Check it again for the room */                      \
+			if (unlikely((txq)->fc_cache_pkts < (pkts)))           \
+				return 0;                                      \
+		}                                                              \
+	} while (0)

WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#193: FILE: drivers/net/cnxk/cn9k_tx.h:27:
+#define NIX_XMIT_FC_OR_RETURN(txq, pkts)                                       \
+	do {                                                                   \
+		/* Cached value is low, Update the fc_cache_pkts */            \
+		if (unlikely((txq)->fc_cache_pkts < (pkts))) {                 \
+			/* Multiply with sqe_per_sqb to express in pkts */     \
+			(txq)->fc_cache_pkts =                                 \
+				((txq)->nb_sqb_bufs_adj - *(txq)->fc_mem)      \
+				<< (txq)->sqes_per_sqb_log2;                   \
+			/* Check it again for the room */                      \
+			if (unlikely((txq)->fc_cache_pkts < (pkts)))           \
+				return 0;                                      \
+		}                                                              \
+	} while (0)

CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#255: FILE: drivers/net/cnxk/cn9k_tx.h:89:
+				*oudplen = rte_cpu_to_be_16(

ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#525: FILE: drivers/net/cnxk/cn9k_tx.h:359:
+#define NIX_TX_FASTPATH_MODES						\
+T(no_offload,				0, 0, 0, 0, 0,	4,		\
+		NIX_TX_OFFLOAD_NONE)					\
+T(l3l4csum,				0, 0, 0, 0, 1,	4,		\
+		L3L4CSUM_F)						\
+T(ol3ol4csum,				0, 0, 0, 1, 0,	4,		\
+		OL3OL4CSUM_F)						\
+T(ol3ol4csum_l3l4csum,			0, 0, 0, 1, 1,	4,		\
+		OL3OL4CSUM_F | L3L4CSUM_F)				\
+T(vlan,					0, 0, 1, 0, 0,	6,		\
+		VLAN_F)							\
+T(vlan_l3l4csum,			0, 0, 1, 0, 1,	6,		\
+		VLAN_F | L3L4CSUM_F)					\
+T(vlan_ol3ol4csum,			0, 0, 1, 1, 0,	6,		\
+		VLAN_F | OL3OL4CSUM_F)					\
+T(vlan_ol3ol4csum_l3l4csum,		0, 0, 1, 1, 1,	6,		\
+		VLAN_F | OL3OL4CSUM_F |	L3L4CSUM_F)			\
+T(noff,					0, 1, 0, 0, 0,	4,		\
+		NOFF_F)							\
+T(noff_l3l4csum,			0, 1, 0, 0, 1,	4,		\
+		NOFF_F | L3L4CSUM_F)					\
+T(noff_ol3ol4csum,			0, 1, 0, 1, 0,	4,		\
+		NOFF_F | OL3OL4CSUM_F)					\
+T(noff_ol3ol4csum_l3l4csum,		0, 1, 0, 1, 1,	4,		\
+		NOFF_F | OL3OL4CSUM_F |	L3L4CSUM_F)			\
+T(noff_vlan,				0, 1, 1, 0, 0,	6,		\
+		NOFF_F | VLAN_F)					\
+T(noff_vlan_l3l4csum,			0, 1, 1, 0, 1,	6,		\
+		NOFF_F | VLAN_F | L3L4CSUM_F)				\
+T(noff_vlan_ol3ol4csum,			0, 1, 1, 1, 0,	6,		\
+		NOFF_F | VLAN_F | OL3OL4CSUM_F)				\
+T(noff_vlan_ol3ol4csum_l3l4csum,	0, 1, 1, 1, 1,	6,		\
+		NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F)		\
+T(tso,					1, 0, 0, 0, 0,	6,		\
+		TSO_F)							\
+T(tso_l3l4csum,				1, 0, 0, 0, 1,	6,		\
+		TSO_F | L3L4CSUM_F)					\
+T(tso_ol3ol4csum,			1, 0, 0, 1, 0,	6,		\
+		TSO_F | OL3OL4CSUM_F)					\
+T(tso_ol3ol4csum_l3l4csum,		1, 0, 0, 1, 1,	6,		\
+		TSO_F | OL3OL4CSUM_F | L3L4CSUM_F)			\
+T(tso_vlan,				1, 0, 1, 0, 0,	6,		\
+		TSO_F | VLAN_F)						\
+T(tso_vlan_l3l4csum,			1, 0, 1, 0, 1,	6,		\
+		TSO_F | VLAN_F | L3L4CSUM_F)				\
+T(tso_vlan_ol3ol4csum,			1, 0, 1, 1, 0,	6,		\
+		TSO_F | VLAN_F | OL3OL4CSUM_F)				\
+T(tso_vlan_ol3ol4csum_l3l4csum,		1, 0, 1, 1, 1,	6,		\
+		TSO_F | VLAN_F | OL3OL4CSUM_F |	L3L4CSUM_F)		\
+T(tso_noff,				1, 1, 0, 0, 0,	6,		\
+		TSO_F | NOFF_F)						\
+T(tso_noff_l3l4csum,			1, 1, 0, 0, 1,	6,		\
+		TSO_F | NOFF_F | L3L4CSUM_F)				\
+T(tso_noff_ol3ol4csum,			1, 1, 0, 1, 0,	6,		\
+		TSO_F | NOFF_F | OL3OL4CSUM_F)				\
+T(tso_noff_ol3ol4csum_l3l4csum,		1, 1, 0, 1, 1,	6,		\
+		TSO_F | NOFF_F | OL3OL4CSUM_F |	L3L4CSUM_F)		\
+T(tso_noff_vlan,			1, 1, 1, 0, 0,	6,		\
+		TSO_F | NOFF_F | VLAN_F)				\
+T(tso_noff_vlan_l3l4csum,		1, 1, 1, 0, 1,	6,		\
+		TSO_F | NOFF_F | VLAN_F | L3L4CSUM_F)			\
+T(tso_noff_vlan_ol3ol4csum,		1, 1, 1, 1, 0,	6,		\
+		TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F)			\
+T(tso_noff_vlan_ol3ol4csum_l3l4csum,	1, 1, 1, 1, 1,	6,		\
+		TSO_F | NOFF_F | VLAN_F | OL3OL4CSUM_F | L3L4CSUM_F)

WARNING:TRAILING_SEMICOLON: macros should not use a trailing semicolon
#591: FILE: drivers/net/cnxk/cn9k_tx.h:425:
+#define T(name, f4, f3, f2, f1, f0, sz, flags)                                 \
+	uint16_t __rte_noinline __rte_hot cn9k_nix_xmit_pkts_##name(           \
+		void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t pkts);

total: 1 errors, 2 warnings, 4 checks, 578 lines checked

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2021-06-18 10:42 ` [dpdk-test-report] |WARNING| pw94431 [PATCH v3 22/62] net/cnxk: add Tx support for cn9k checkpatch

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