target/linux/generic/backport-5.15/764-v5.17-net-next-net-dsa-qca8k-fix-warning-in-LAG-feature.patch

   1 From 0898ca67b86e14207d4feb3f3fea8b87cec5aab1 Mon Sep 17 00:00:00 2001
   2 From: Ansuel Smith <ansuelsmth@gmail.com>
   3 Date: Tue, 23 Nov 2021 16:44:46 +0100
   4 Subject: net: dsa: qca8k: fix warning in LAG feature
   5
   6 Fix warning reported by bot.
   7 Make sure hash is init to 0 and fix wrong logic for hash_type in
   8 qca8k_lag_can_offload.
   9
  10 Reported-by: kernel test robot <lkp@intel.com>
  11 Fixes: def975307c01 ("net: dsa: qca8k: add LAG support")
  12 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  13 Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
  14 Link: https://lore.kernel.org/r/20211123154446.31019-1-ansuelsmth@gmail.com
  15 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  16 ---
  17  drivers/net/dsa/qca8k.c | 4 ++--
  18  1 file changed, 2 insertions(+), 2 deletions(-)
  19
  20 --- a/drivers/net/dsa/qca8k.c
  21 +++ b/drivers/net/dsa/qca8k.c
  22 @@ -2251,7 +2251,7 @@ qca8k_lag_can_offload(struct dsa_switch
  23         if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
  24                 return false;
  25
  26 -       if (info->hash_type != NETDEV_LAG_HASH_L2 ||
  27 +       if (info->hash_type != NETDEV_LAG_HASH_L2 &&
  28             info->hash_type != NETDEV_LAG_HASH_L23)
  29                 return false;
  30
  31 @@ -2265,8 +2265,8 @@ qca8k_lag_setup_hash(struct dsa_switch *
  32  {
  33         struct qca8k_priv *priv = ds->priv;
  34         bool unique_lag = true;
  35 +       u32 hash = 0;
  36         int i, id;
  37 -       u32 hash;
  38
  39         id = dsa_lag_id(ds->dst, lag);
  40