diff options
| author | Edward Cree <ecree@solarflare.com> | 2014-03-07 18:27:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-10 13:53:37 -0400 |
| commit | cd84ff4da1f46cbdc2d73366eabe9a8f818447cd (patch) | |
| tree | 760779885f2e4d9b9fa319fa35e3d6209908968c /drivers/net/ethernet/sfc/ethtool.c | |
| parent | 19433646fec836f6804fd5409f8a89a5869d1c7d (diff) | |
| download | lwn-cd84ff4da1f46cbdc2d73366eabe9a8f818447cd.tar.gz lwn-cd84ff4da1f46cbdc2d73366eabe9a8f818447cd.zip | |
sfc: Use ether_addr_copy and eth_broadcast_addr
Faster than memcpy/memset on some architectures.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 89fcaffd7de2..0de8b07c24c2 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -727,7 +727,7 @@ static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags) } /* MAC address mask including only I/G bit */ -static const u8 mac_addr_ig_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 }; +static const u8 mac_addr_ig_mask[ETH_ALEN] __aligned(2) = {0x01, 0, 0, 0, 0, 0}; #define IP4_ADDR_FULL_MASK ((__force __be32)~0) #define PORT_FULL_MASK ((__force __be16)~0) @@ -787,16 +787,16 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx, rule->flow_type = ETHER_FLOW; if (spec.match_flags & (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) { - memcpy(mac_entry->h_dest, spec.loc_mac, ETH_ALEN); + ether_addr_copy(mac_entry->h_dest, spec.loc_mac); if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC) - memset(mac_mask->h_dest, ~0, ETH_ALEN); + eth_broadcast_addr(mac_mask->h_dest); else - memcpy(mac_mask->h_dest, mac_addr_ig_mask, - ETH_ALEN); + ether_addr_copy(mac_mask->h_dest, + mac_addr_ig_mask); } if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) { - memcpy(mac_entry->h_source, spec.rem_mac, ETH_ALEN); - memset(mac_mask->h_source, ~0, ETH_ALEN); + ether_addr_copy(mac_entry->h_source, spec.rem_mac); + eth_broadcast_addr(mac_mask->h_source); } if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) { mac_entry->h_proto = spec.ether_type; @@ -968,13 +968,13 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC; else return -EINVAL; - memcpy(spec.loc_mac, mac_entry->h_dest, ETH_ALEN); + ether_addr_copy(spec.loc_mac, mac_entry->h_dest); } if (!is_zero_ether_addr(mac_mask->h_source)) { if (!is_broadcast_ether_addr(mac_mask->h_source)) return -EINVAL; spec.match_flags |= EFX_FILTER_MATCH_REM_MAC; - memcpy(spec.rem_mac, mac_entry->h_source, ETH_ALEN); + ether_addr_copy(spec.rem_mac, mac_entry->h_source); } if (mac_mask->h_proto) { if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK) |