diff mbox series

[02/12] igc: Check unsupported flag in igc_add_mac_filter()

Message ID 20200318230102.36952-3-andre.guedes@intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series igc: Refactor MAC address filtering code | expand

Commit Message

Andre Guedes March 18, 2020, 11 p.m. UTC
The IGC_MAC_STATE_SRC_ADDR flags is not supported by igc_add_mac_
filter() so this patch adds a check for it and returns -ENOTSUPP
in case it is set.

Signed-off-by: Andre Guedes <andre.guedes@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Brown, Aaron F March 31, 2020, 7:58 p.m. UTC | #1
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Andre Guedes
> Sent: Wednesday, March 18, 2020 4:01 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH 02/12] igc: Check unsupported flag in
> igc_add_mac_filter()
> 
> The IGC_MAC_STATE_SRC_ADDR flags is not supported by igc_add_mac_
> filter() so this patch adds a check for it and returns -ENOTSUPP
> in case it is set.
> 
> Signed-off-by: Andre Guedes <andre.guedes@intel.com>
> ---
>  drivers/net/ethernet/intel/igc/igc_main.c | 2 ++
>  1 file changed, 2 insertions(+)
Brown, Aaron F March 31, 2020, 8:59 p.m. UTC | #2
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Brown, Aaron F
> Sent: Tuesday, March 31, 2020 12:59 PM
> To: Guedes, Andre <andre.guedes@intel.com>; intel-wired-lan@lists.osuosl.org
> Subject: Re: [Intel-wired-lan] [PATCH 02/12] igc: Check unsupported flag in
> igc_add_mac_filter()
> 
> > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> > Andre Guedes
> > Sent: Wednesday, March 18, 2020 4:01 PM
> > To: intel-wired-lan@lists.osuosl.org
> > Subject: [Intel-wired-lan] [PATCH 02/12] igc: Check unsupported flag in
> > igc_add_mac_filter()
> >
> > The IGC_MAC_STATE_SRC_ADDR flags is not supported by igc_add_mac_
> > filter() so this patch adds a check for it and returns -ENOTSUPP
> > in case it is set.
> >
> > Signed-off-by: Andre Guedes <andre.guedes@intel.com>
> > ---
> >  drivers/net/ethernet/intel/igc/igc_main.c | 2 ++
> >  1 file changed, 2 insertions(+)

Tested-by: Aaron Brown <aaron.f.brown@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 107e9f86bd0a..5360d73d9c63 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2201,6 +2201,8 @@  static int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr,
 
 	if (is_zero_ether_addr(addr))
 		return -EINVAL;
+	if (flags & IGC_MAC_STATE_SRC_ADDR)
+		return -ENOTSUPP;
 
 	/* Search for the first empty entry in the MAC table.
 	 * Do not touch entries at the end of the table reserved for the VF MAC