Re: [PATCH net-next v5 06/16] net: dsa: vsc73xx: add port_stp_state_set function
From: kernel test robot
Date: Fri Mar 01 2024 - 06:37:06 EST
Hi Pawel,
kernel test robot noticed the following build warnings:
[auto build test WARNING on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Pawel-Dembicki/net-dsa-vsc73xx-use-read_poll_timeout-instead-delay-loop/20240224-050950
base: net-next/main
patch link: https://lore.kernel.org/r/20240223210049.3197486-7-paweldembicki%40gmail.com
patch subject: [PATCH net-next v5 06/16] net: dsa: vsc73xx: add port_stp_state_set function
config: x86_64-randconfig-161-20240301 (https://download.01.org/0day-ci/archive/20240301/202403011918.VO71zUCH-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403011918.VO71zUCH-lkp@xxxxxxxxx/
smatch warnings:
drivers/net/dsa/vitesse-vsc73xx-core.c:1054 vsc73xx_refresh_fwd_map() warn: inconsistent indenting
vim +1054 drivers/net/dsa/vitesse-vsc73xx-core.c
1031
1032 static void vsc73xx_refresh_fwd_map(struct dsa_switch *ds, int port, u8 state)
1033 {
1034 struct dsa_port *other_dp, *dp = dsa_to_port(ds, port);
1035 struct vsc73xx *vsc = ds->priv;
1036 u16 mask;
1037
1038 if (state != BR_STATE_FORWARDING) {
1039 /* Ports that aren't in the forwarding state must not
1040 * forward packets anywhere.
1041 */
1042 vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
1043 VSC73XX_SRCMASKS + port,
1044 VSC73XX_SRCMASKS_PORTS_MASK, 0);
1045
1046 dsa_switch_for_each_available_port(other_dp, ds) {
1047 if (other_dp == dp)
1048 continue;
1049 vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
1050 VSC73XX_SRCMASKS + other_dp->index,
1051 BIT(port), 0);
1052 }
1053
> 1054 return;
1055 }
1056
1057 /* Forwarding ports must forward to the CPU and to other ports
1058 * in the same bridge
1059 */
1060 vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
1061 VSC73XX_SRCMASKS + CPU_PORT, BIT(port), BIT(port));
1062
1063 mask = BIT(CPU_PORT);
1064
1065 if (dp->bridge) {
1066 dsa_switch_for_each_user_port(other_dp, ds) {
1067 if (other_dp->bridge == dp->bridge &&
1068 other_dp->index != port &&
1069 other_dp->stp_state == BR_STATE_FORWARDING) {
1070 int other_port = other_dp->index;
1071
1072 mask |= BIT(other_port);
1073 vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER,
1074 0,
1075 VSC73XX_SRCMASKS +
1076 other_port,
1077 BIT(port), BIT(port));
1078 }
1079 }
1080 }
1081
1082 vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
1083 VSC73XX_SRCMASKS + port,
1084 VSC73XX_SRCMASKS_PORTS_MASK, mask);
1085 }
1086
--
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https://github.com/intel/lkp-tests/wiki