On Thu, Jun 16, 2022 at 10:32 PM Ferruh Yigit <ferruh.yi...@xilinx.com> wrote:
>
> Reproduced with "gcc (GCC) 13.0.0 20220616 (experimental)"
>
> Build error:
> In file included from ../drivers/net/qede/qede_debug.c:9:
> ../drivers/net/qede/qede_debug.c: In function ‘qed_grc_dump_addr_range’:
> ../drivers/net/qede/base/ecore.h:95:17:
> warning: overflow in conversion from ‘int’ to ‘u8’
> {aka ‘unsigned char’} changes value from ‘(int)vf_id << 8 | 128’
> to ‘128’ [-Woverflow]
> 95 | ((_value & _name##_MASK) << _name##_SHIFT)
> | ^
> ../drivers/net/qede/qede_debug.c:1907:31:
> note: in expansion of macro ‘FIELD_VALUE’
> 1907 | fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_VFVALID, 1)
> | ^~~~~~~~~~~
>
> To prevent overflow converting 'fib' to uint16_t,
> while updating it also updated 'vf_id' to 16 bit too.
>
> Fixes: ec55c118792b ("net/qede: add infrastructure for debug data collection")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Ferruh Yigit <ferruh.yi...@xilinx.com>
> ---
> Cc: rm...@marvell.com
Please Ack this patch.
> ---
> drivers/net/qede/qede_debug.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/qede/qede_debug.c b/drivers/net/qede/qede_debug.c
> index 9383a6d67714..18f2d988fb88 100644
> --- a/drivers/net/qede/qede_debug.c
> +++ b/drivers/net/qede/qede_debug.c
> @@ -1809,7 +1809,8 @@ static u32 qed_grc_dump_addr_range(struct ecore_hwfn
> *p_hwfn,
> u8 split_id)
> {
> struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
> - u8 port_id = 0, pf_id = 0, vf_id = 0, fid = 0;
> + u8 port_id = 0, pf_id = 0;
> + u16 vf_id = 0, fid = 0;
> bool read_using_dmae = false;
> u32 thresh;
>
> --
> 2.27.0
>
