diff options
| author | Shradha Shah <sshah@solarflare.com> | 2015-05-20 13:09:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-22 01:43:53 +0300 |
| commit | cfc77c2fbadf5b806fea2e35738c7437fc62f522 (patch) | |
| tree | c4d96fa883fb33f07b9ecfb844bb8dc4ad030112 /drivers/net/ethernet/sfc/ef10_sriov.h | |
| parent | 88a37de674f8a7c7622bb00d78437153b31e3797 (diff) | |
| download | linux-cfc77c2fbadf5b806fea2e35738c7437fc62f522.tar.xz | |
sfc: save old MAC address in case sriov_mac_address_changed fails
Otherwise the PF and VF can disagree on the VF's MAC address and
this leads to strange behaviour, up to and including kernel panics.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10_sriov.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10_sriov.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h index 86bac7ebb01a..8b67163e2f81 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.h +++ b/drivers/net/ethernet/sfc/ef10_sriov.h @@ -31,7 +31,10 @@ static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx) int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs); int efx_ef10_sriov_init(struct efx_nic *efx); -static inline void efx_ef10_sriov_mac_address_changed(struct efx_nic *efx) {} +static inline int efx_ef10_sriov_mac_address_changed(struct efx_nic *efx) +{ + return -EOPNOTSUPP; +} static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {} void efx_ef10_sriov_fini(struct efx_nic *efx); static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {} |