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author | Ido Schimmel <idosch@nvidia.com> | 2023-03-21 12:42:00 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-30 12:49:09 +0200 |
commit | 4df371323e4f5c03ae3620311f810ce7adae5837 (patch) | |
tree | 8dd2feb874313a939cec9b90b4b2ca1a1801c78f | |
parent | 869bb1932bc7c3a572c99a28a18b46a1f7c3c41a (diff) | |
download | linux-4df371323e4f5c03ae3620311f810ce7adae5837.tar.gz |
mlxsw: spectrum_fid: Fix incorrect local port type
[ Upstream commit bb765a743377d46d8da8e7f7e5128022504741b9 ] Local port is a 10-bit number, but it was mistakenly stored in a u8, resulting in firmware errors when using a netdev corresponding to a local port higher than 255. Fix by storing the local port in u16, as is done in the rest of the code. Fixes: bf73904f5fba ("mlxsw: Add support for 802.1Q FID family") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Danielle Ratson <danieller@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/eace1f9d96545ab8a2775db857cb7e291a9b166b.1679398549.git.petrm@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 045a24cacfa5..b6ee2d658b0c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; int err; /* In case there are no {Port, VID} => FID mappings on the port, @@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid, struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid); mlxsw_sp_fid_evid_map(fid, local_port, vid, false); |