CC: [email protected] BCC: [email protected] CC: [email protected] TO: Vladimir Oltean <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8c23f235a6a8ae43abea215812eb9d8cf4dd165e commit: 8ded9160928e545c2e694b77a87263fa078ff4c6 net: dsa: tag_sja1105: stop asking the sja1105 driver in sja1105_xmit_tpid date: 10 months ago :::::: branch date: 14 hours ago :::::: commit date: 10 months ago config: nios2-randconfig-m031-20220624 compiler: nios2-linux-gcc (GCC) 11.3.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: net/dsa/tag_sja1105.c:168 sja1105_xmit_tpid() error: uninitialized symbol 'proto'. Old smatch warnings: arch/nios2/include/asm/thread_info.h:71 current_thread_info() error: uninitialized symbol 'sp'. net/dsa/tag_sja1105.c:508 sja1105_rcv() error: uninitialized symbol 'vid'. vim +/proto +168 net/dsa/tag_sja1105.c a68578c20a9667 Vladimir Oltean 2020-01-04 135 8ded9160928e54 Vladimir Oltean 2021-08-24 136 /* Send VLAN tags with a TPID that blends in with whatever VLAN protocol a 8ded9160928e54 Vladimir Oltean 2021-08-24 137 * bridge spanning ports of this switch might have. 8ded9160928e54 Vladimir Oltean 2021-08-24 138 */ 994d2cbb08ca05 Vladimir Oltean 2021-08-17 139 static u16 sja1105_xmit_tpid(struct dsa_port *dp) 38b5beeae7a4cd Vladimir Oltean 2020-05-12 140 { 8ded9160928e54 Vladimir Oltean 2021-08-24 141 struct dsa_switch *ds = dp->ds; 8ded9160928e54 Vladimir Oltean 2021-08-24 142 struct dsa_port *other_dp; 8ded9160928e54 Vladimir Oltean 2021-08-24 143 u16 proto; 8ded9160928e54 Vladimir Oltean 2021-08-24 144 8ded9160928e54 Vladimir Oltean 2021-08-24 145 /* Since VLAN awareness is global, then if this port is VLAN-unaware, 8ded9160928e54 Vladimir Oltean 2021-08-24 146 * all ports are. Use the VLAN-unaware TPID used for tag_8021q. 8ded9160928e54 Vladimir Oltean 2021-08-24 147 */ 8ded9160928e54 Vladimir Oltean 2021-08-24 148 if (!dsa_port_is_vlan_filtering(dp)) 8ded9160928e54 Vladimir Oltean 2021-08-24 149 return ETH_P_SJA1105; 8ded9160928e54 Vladimir Oltean 2021-08-24 150 8ded9160928e54 Vladimir Oltean 2021-08-24 151 /* Port is VLAN-aware, so there is a bridge somewhere (a single one, 8ded9160928e54 Vladimir Oltean 2021-08-24 152 * we're sure about that). It may not be on this port though, so we 8ded9160928e54 Vladimir Oltean 2021-08-24 153 * need to find it. 8ded9160928e54 Vladimir Oltean 2021-08-24 154 */ 8ded9160928e54 Vladimir Oltean 2021-08-24 155 list_for_each_entry(other_dp, &ds->dst->ports, list) { 8ded9160928e54 Vladimir Oltean 2021-08-24 156 if (other_dp->ds != ds) 8ded9160928e54 Vladimir Oltean 2021-08-24 157 continue; 8ded9160928e54 Vladimir Oltean 2021-08-24 158 8ded9160928e54 Vladimir Oltean 2021-08-24 159 if (!other_dp->bridge_dev) 8ded9160928e54 Vladimir Oltean 2021-08-24 160 continue; 8ded9160928e54 Vladimir Oltean 2021-08-24 161 8ded9160928e54 Vladimir Oltean 2021-08-24 162 /* Error is returned only if CONFIG_BRIDGE_VLAN_FILTERING, 8ded9160928e54 Vladimir Oltean 2021-08-24 163 * which seems pointless to handle, as our port cannot become 8ded9160928e54 Vladimir Oltean 2021-08-24 164 * VLAN-aware in that case. 8ded9160928e54 Vladimir Oltean 2021-08-24 165 */ 8ded9160928e54 Vladimir Oltean 2021-08-24 166 br_vlan_get_proto(other_dp->bridge_dev, &proto); 8ded9160928e54 Vladimir Oltean 2021-08-24 167 8ded9160928e54 Vladimir Oltean 2021-08-24 @168 return proto; 8ded9160928e54 Vladimir Oltean 2021-08-24 169 } 994d2cbb08ca05 Vladimir Oltean 2021-08-17 170 8ded9160928e54 Vladimir Oltean 2021-08-24 171 WARN_ONCE(1, "Port is VLAN-aware but cannot find associated bridge!\n"); 994d2cbb08ca05 Vladimir Oltean 2021-08-17 172 8ded9160928e54 Vladimir Oltean 2021-08-24 173 return ETH_P_SJA1105; 38b5beeae7a4cd Vladimir Oltean 2020-05-12 174 } 38b5beeae7a4cd Vladimir Oltean 2020-05-12 175 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
