Messages in this thread | | | Date | Wed, 13 Jul 2022 22:37:32 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:60:27: sparse: sparse: incorrect type in assignment (different base types) |
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Hi Lorenzo,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b047602d579b4fb028128a525f056bbdc890e7f0 commit: a3c62a042237d1adeb0290dcb768e17edd6dcd25 net: mtk_eth: add COMPILE_TEST support date: 7 months ago config: riscv-randconfig-s032-20220713 (https://download.01.org/0day-ci/archive/20220713/202207132213.FoQ1TlEg-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a3c62a042237d1adeb0290dcb768e17edd6dcd25 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a3c62a042237d1adeb0290dcb768e17edd6dcd25 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/net/ethernet/mediatek/ net/core/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:60:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int @@ got restricted __be32 [usertype] @@ drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:60:27: sparse: expected unsigned int drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:60:27: sparse: got restricted __be32 [usertype] >> drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:158:46: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:158:46: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:158:46: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:158:46: sparse: sparse: cast to restricted __be16 -- >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:88:19: sparse: sparse: cast to restricted __be32 >> drivers/net/ethernet/mediatek/mtk_ppe_offload.c:92:41: sparse: sparse: restricted __be32 degrades to integer -- >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __sum16 [usertype] check @@ got restricted __be16 [usertype] @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse: expected restricted __sum16 [usertype] check drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse: got restricted __be16 [usertype] >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse: expected unsigned int [usertype] val drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse: got restricted __be32 [usertype] ip >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32 >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip4dst @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: expected unsigned int [usertype] val drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: got restricted __be32 [usertype] ip4dst >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32 >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32 >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32 >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32 >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] ip4dst @@ got unsigned int @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse: expected restricted __be32 [usertype] ip4dst drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse: got unsigned int >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] ip4src @@ got unsigned int @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse: expected restricted __be32 [usertype] ip4src drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse: got unsigned int >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] psrc @@ got int @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse: expected restricted __be16 [usertype] psrc drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse: got int >> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] pdst @@ got int @@ drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse: expected restricted __be16 [usertype] pdst drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse: got int
vim +60 drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
ba37b7caf1ed239 Felix Fietkau 2021-03-24 47 ba37b7caf1ed239 Felix Fietkau 2021-03-24 48 static void ba37b7caf1ed239 Felix Fietkau 2021-03-24 49 mtk_print_addr(struct seq_file *m, u32 *addr, bool ipv6) ba37b7caf1ed239 Felix Fietkau 2021-03-24 50 { ba37b7caf1ed239 Felix Fietkau 2021-03-24 51 u32 n_addr[4]; ba37b7caf1ed239 Felix Fietkau 2021-03-24 52 int i; ba37b7caf1ed239 Felix Fietkau 2021-03-24 53 ba37b7caf1ed239 Felix Fietkau 2021-03-24 54 if (!ipv6) { ba37b7caf1ed239 Felix Fietkau 2021-03-24 55 seq_printf(m, "%pI4h", addr); ba37b7caf1ed239 Felix Fietkau 2021-03-24 56 return; ba37b7caf1ed239 Felix Fietkau 2021-03-24 57 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 58 ba37b7caf1ed239 Felix Fietkau 2021-03-24 59 for (i = 0; i < ARRAY_SIZE(n_addr); i++) ba37b7caf1ed239 Felix Fietkau 2021-03-24 @60 n_addr[i] = htonl(addr[i]); ba37b7caf1ed239 Felix Fietkau 2021-03-24 61 seq_printf(m, "%pI6", n_addr); ba37b7caf1ed239 Felix Fietkau 2021-03-24 62 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 63 ba37b7caf1ed239 Felix Fietkau 2021-03-24 64 static void ba37b7caf1ed239 Felix Fietkau 2021-03-24 65 mtk_print_addr_info(struct seq_file *m, struct mtk_flow_addr_info *ai) ba37b7caf1ed239 Felix Fietkau 2021-03-24 66 { ba37b7caf1ed239 Felix Fietkau 2021-03-24 67 mtk_print_addr(m, ai->src, ai->ipv6); ba37b7caf1ed239 Felix Fietkau 2021-03-24 68 if (ai->src_port) ba37b7caf1ed239 Felix Fietkau 2021-03-24 69 seq_printf(m, ":%d", *ai->src_port); ba37b7caf1ed239 Felix Fietkau 2021-03-24 70 seq_printf(m, "->"); ba37b7caf1ed239 Felix Fietkau 2021-03-24 71 mtk_print_addr(m, ai->dest, ai->ipv6); ba37b7caf1ed239 Felix Fietkau 2021-03-24 72 if (ai->dest_port) ba37b7caf1ed239 Felix Fietkau 2021-03-24 73 seq_printf(m, ":%d", *ai->dest_port); ba37b7caf1ed239 Felix Fietkau 2021-03-24 74 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 75 ba37b7caf1ed239 Felix Fietkau 2021-03-24 76 static int ba37b7caf1ed239 Felix Fietkau 2021-03-24 77 mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind) ba37b7caf1ed239 Felix Fietkau 2021-03-24 78 { ba37b7caf1ed239 Felix Fietkau 2021-03-24 79 struct mtk_ppe *ppe = m->private; ae8f5867d590866 Qiheng Lin 2021-03-25 80 int i; ba37b7caf1ed239 Felix Fietkau 2021-03-24 81 ae8f5867d590866 Qiheng Lin 2021-03-25 82 for (i = 0; i < MTK_PPE_ENTRIES; i++) { ba37b7caf1ed239 Felix Fietkau 2021-03-24 83 struct mtk_foe_entry *entry = &ppe->foe_table[i]; ba37b7caf1ed239 Felix Fietkau 2021-03-24 84 struct mtk_foe_mac_info *l2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 85 struct mtk_flow_addr_info ai = {}; ba37b7caf1ed239 Felix Fietkau 2021-03-24 86 unsigned char h_source[ETH_ALEN]; ba37b7caf1ed239 Felix Fietkau 2021-03-24 87 unsigned char h_dest[ETH_ALEN]; ba37b7caf1ed239 Felix Fietkau 2021-03-24 88 int type, state; ba37b7caf1ed239 Felix Fietkau 2021-03-24 89 u32 ib2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 90 ba37b7caf1ed239 Felix Fietkau 2021-03-24 91 ba37b7caf1ed239 Felix Fietkau 2021-03-24 92 state = FIELD_GET(MTK_FOE_IB1_STATE, entry->ib1); ba37b7caf1ed239 Felix Fietkau 2021-03-24 93 if (!state) ba37b7caf1ed239 Felix Fietkau 2021-03-24 94 continue; ba37b7caf1ed239 Felix Fietkau 2021-03-24 95 ba37b7caf1ed239 Felix Fietkau 2021-03-24 96 if (bind && state != MTK_FOE_STATE_BIND) ba37b7caf1ed239 Felix Fietkau 2021-03-24 97 continue; ba37b7caf1ed239 Felix Fietkau 2021-03-24 98 ba37b7caf1ed239 Felix Fietkau 2021-03-24 99 type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); ba37b7caf1ed239 Felix Fietkau 2021-03-24 100 seq_printf(m, "%05x %s %7s", i, ba37b7caf1ed239 Felix Fietkau 2021-03-24 101 mtk_foe_entry_state_str(state), ba37b7caf1ed239 Felix Fietkau 2021-03-24 102 mtk_foe_pkt_type_str(type)); ba37b7caf1ed239 Felix Fietkau 2021-03-24 103 ba37b7caf1ed239 Felix Fietkau 2021-03-24 104 switch (type) { ba37b7caf1ed239 Felix Fietkau 2021-03-24 105 case MTK_PPE_PKT_TYPE_IPV4_HNAPT: ba37b7caf1ed239 Felix Fietkau 2021-03-24 106 case MTK_PPE_PKT_TYPE_IPV4_DSLITE: ba37b7caf1ed239 Felix Fietkau 2021-03-24 107 ai.src_port = &entry->ipv4.orig.src_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 108 ai.dest_port = &entry->ipv4.orig.dest_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 109 fallthrough; ba37b7caf1ed239 Felix Fietkau 2021-03-24 110 case MTK_PPE_PKT_TYPE_IPV4_ROUTE: ba37b7caf1ed239 Felix Fietkau 2021-03-24 111 ai.src = &entry->ipv4.orig.src_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 112 ai.dest = &entry->ipv4.orig.dest_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 113 break; ba37b7caf1ed239 Felix Fietkau 2021-03-24 114 case MTK_PPE_PKT_TYPE_IPV6_ROUTE_5T: ba37b7caf1ed239 Felix Fietkau 2021-03-24 115 ai.src_port = &entry->ipv6.src_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 116 ai.dest_port = &entry->ipv6.dest_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 117 fallthrough; ba37b7caf1ed239 Felix Fietkau 2021-03-24 118 case MTK_PPE_PKT_TYPE_IPV6_ROUTE_3T: ba37b7caf1ed239 Felix Fietkau 2021-03-24 119 case MTK_PPE_PKT_TYPE_IPV6_6RD: ba37b7caf1ed239 Felix Fietkau 2021-03-24 120 ai.src = &entry->ipv6.src_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 121 ai.dest = &entry->ipv6.dest_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 122 ai.ipv6 = true; ba37b7caf1ed239 Felix Fietkau 2021-03-24 123 break; ba37b7caf1ed239 Felix Fietkau 2021-03-24 124 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 125 ba37b7caf1ed239 Felix Fietkau 2021-03-24 126 seq_printf(m, " orig="); ba37b7caf1ed239 Felix Fietkau 2021-03-24 127 mtk_print_addr_info(m, &ai); ba37b7caf1ed239 Felix Fietkau 2021-03-24 128 ba37b7caf1ed239 Felix Fietkau 2021-03-24 129 switch (type) { ba37b7caf1ed239 Felix Fietkau 2021-03-24 130 case MTK_PPE_PKT_TYPE_IPV4_HNAPT: ba37b7caf1ed239 Felix Fietkau 2021-03-24 131 case MTK_PPE_PKT_TYPE_IPV4_DSLITE: ba37b7caf1ed239 Felix Fietkau 2021-03-24 132 ai.src_port = &entry->ipv4.new.src_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 133 ai.dest_port = &entry->ipv4.new.dest_port; ba37b7caf1ed239 Felix Fietkau 2021-03-24 134 fallthrough; ba37b7caf1ed239 Felix Fietkau 2021-03-24 135 case MTK_PPE_PKT_TYPE_IPV4_ROUTE: ba37b7caf1ed239 Felix Fietkau 2021-03-24 136 ai.src = &entry->ipv4.new.src_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 137 ai.dest = &entry->ipv4.new.dest_ip; ba37b7caf1ed239 Felix Fietkau 2021-03-24 138 seq_printf(m, " new="); ba37b7caf1ed239 Felix Fietkau 2021-03-24 139 mtk_print_addr_info(m, &ai); ba37b7caf1ed239 Felix Fietkau 2021-03-24 140 break; ba37b7caf1ed239 Felix Fietkau 2021-03-24 141 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 142 ba37b7caf1ed239 Felix Fietkau 2021-03-24 143 if (type >= MTK_PPE_PKT_TYPE_IPV4_DSLITE) { ba37b7caf1ed239 Felix Fietkau 2021-03-24 144 l2 = &entry->ipv6.l2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 145 ib2 = entry->ipv6.ib2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 146 } else { ba37b7caf1ed239 Felix Fietkau 2021-03-24 147 l2 = &entry->ipv4.l2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 148 ib2 = entry->ipv4.ib2; ba37b7caf1ed239 Felix Fietkau 2021-03-24 149 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 150 ba37b7caf1ed239 Felix Fietkau 2021-03-24 151 *((__be32 *)h_source) = htonl(l2->src_mac_hi); ba37b7caf1ed239 Felix Fietkau 2021-03-24 152 *((__be16 *)&h_source[4]) = htons(l2->src_mac_lo); ba37b7caf1ed239 Felix Fietkau 2021-03-24 153 *((__be32 *)h_dest) = htonl(l2->dest_mac_hi); ba37b7caf1ed239 Felix Fietkau 2021-03-24 154 *((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo); ba37b7caf1ed239 Felix Fietkau 2021-03-24 155 ba37b7caf1ed239 Felix Fietkau 2021-03-24 156 seq_printf(m, " eth=%pM->%pM etype=%04x" ba37b7caf1ed239 Felix Fietkau 2021-03-24 157 " vlan=%d,%d ib1=%08x ib2=%08x\n", ba37b7caf1ed239 Felix Fietkau 2021-03-24 @158 h_source, h_dest, ntohs(l2->etype), ba37b7caf1ed239 Felix Fietkau 2021-03-24 159 l2->vlan1, l2->vlan2, entry->ib1, ib2); ba37b7caf1ed239 Felix Fietkau 2021-03-24 160 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 161 ba37b7caf1ed239 Felix Fietkau 2021-03-24 162 return 0; ba37b7caf1ed239 Felix Fietkau 2021-03-24 163 } ba37b7caf1ed239 Felix Fietkau 2021-03-24 164
:::::: The code at line 60 was first introduced by commit :::::: ba37b7caf1ed2395cc84d8f823ff933975f1f789 net: ethernet: mtk_eth_soc: add support for initializing the PPE
:::::: TO: Felix Fietkau <nbd@nbd.name> :::::: CC: David S. Miller <davem@davemloft.net>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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