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>
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19433646fe
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@ -162,8 +162,8 @@ static int efx_ef10_get_mac_address(struct efx_nic *efx, u8 *mac_address)
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if (outlen < MC_CMD_GET_MAC_ADDRESSES_OUT_LEN)
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return -EIO;
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memcpy(mac_address,
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MCDI_PTR(outbuf, GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE), ETH_ALEN);
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ether_addr_copy(mac_address,
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MCDI_PTR(outbuf, GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE));
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return 0;
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}
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@ -3145,12 +3145,10 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
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table->dev_uc_count = -1;
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} else {
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table->dev_uc_count = 1 + netdev_uc_count(net_dev);
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memcpy(table->dev_uc_list[0].addr, net_dev->dev_addr,
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ETH_ALEN);
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ether_addr_copy(table->dev_uc_list[0].addr, net_dev->dev_addr);
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i = 1;
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netdev_for_each_uc_addr(uc, net_dev) {
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memcpy(table->dev_uc_list[i].addr,
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uc->addr, ETH_ALEN);
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ether_addr_copy(table->dev_uc_list[i].addr, uc->addr);
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i++;
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}
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}
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@ -3162,8 +3160,7 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
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eth_broadcast_addr(table->dev_mc_list[0].addr);
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i = 1;
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netdev_for_each_mc_addr(mc, net_dev) {
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memcpy(table->dev_mc_list[i].addr,
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mc->addr, ETH_ALEN);
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ether_addr_copy(table->dev_mc_list[i].addr, mc->addr);
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i++;
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}
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}
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@ -1012,7 +1012,7 @@ static int efx_probe_port(struct efx_nic *efx)
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return rc;
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/* Initialise MAC address to permanent address */
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memcpy(efx->net_dev->dev_addr, efx->net_dev->perm_addr, ETH_ALEN);
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ether_addr_copy(efx->net_dev->dev_addr, efx->net_dev->perm_addr);
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return 0;
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}
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@ -2120,7 +2120,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data)
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return -EADDRNOTAVAIL;
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}
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memcpy(net_dev->dev_addr, new_addr, net_dev->addr_len);
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ether_addr_copy(net_dev->dev_addr, new_addr);
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efx_sriov_mac_address_changed(efx);
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/* Reconfigure the MAC */
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@ -727,7 +727,7 @@ static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
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}
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/* MAC address mask including only I/G bit */
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static const u8 mac_addr_ig_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
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static const u8 mac_addr_ig_mask[ETH_ALEN] __aligned(2) = {0x01, 0, 0, 0, 0, 0};
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#define IP4_ADDR_FULL_MASK ((__force __be32)~0)
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#define PORT_FULL_MASK ((__force __be16)~0)
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@ -787,16 +787,16 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
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rule->flow_type = ETHER_FLOW;
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if (spec.match_flags &
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(EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) {
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memcpy(mac_entry->h_dest, spec.loc_mac, ETH_ALEN);
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ether_addr_copy(mac_entry->h_dest, spec.loc_mac);
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if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC)
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memset(mac_mask->h_dest, ~0, ETH_ALEN);
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eth_broadcast_addr(mac_mask->h_dest);
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else
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memcpy(mac_mask->h_dest, mac_addr_ig_mask,
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ETH_ALEN);
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ether_addr_copy(mac_mask->h_dest,
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mac_addr_ig_mask);
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}
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if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) {
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memcpy(mac_entry->h_source, spec.rem_mac, ETH_ALEN);
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memset(mac_mask->h_source, ~0, ETH_ALEN);
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ether_addr_copy(mac_entry->h_source, spec.rem_mac);
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eth_broadcast_addr(mac_mask->h_source);
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}
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if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) {
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mac_entry->h_proto = spec.ether_type;
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@ -968,13 +968,13 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
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spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC;
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else
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return -EINVAL;
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memcpy(spec.loc_mac, mac_entry->h_dest, ETH_ALEN);
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ether_addr_copy(spec.loc_mac, mac_entry->h_dest);
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}
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if (!is_zero_ether_addr(mac_mask->h_source)) {
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if (!is_broadcast_ether_addr(mac_mask->h_source))
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return -EINVAL;
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spec.match_flags |= EFX_FILTER_MATCH_REM_MAC;
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memcpy(spec.rem_mac, mac_entry->h_source, ETH_ALEN);
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ether_addr_copy(spec.rem_mac, mac_entry->h_source);
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}
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if (mac_mask->h_proto) {
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if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)
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@ -2183,7 +2183,7 @@ static int falcon_probe_nvconfig(struct efx_nic *efx)
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}
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/* Read the MAC addresses */
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memcpy(efx->net_dev->perm_addr, nvconfig->mac_address[0], ETH_ALEN);
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ether_addr_copy(efx->net_dev->perm_addr, nvconfig->mac_address[0]);
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netif_dbg(efx, probe, efx->net_dev, "PHY is %d phy_id %d\n",
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efx->phy_type, efx->mdio.prtad);
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@ -243,7 +243,7 @@ static inline int efx_filter_set_eth_local(struct efx_filter_spec *spec,
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}
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if (addr != NULL) {
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spec->match_flags |= EFX_FILTER_MATCH_LOC_MAC;
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memcpy(spec->loc_mac, addr, ETH_ALEN);
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ether_addr_copy(spec->loc_mac, addr);
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}
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return 0;
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}
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@ -1187,6 +1187,9 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
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int rc;
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BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_IN_LEN != 0);
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/* we need __aligned(2) for ether_addr_copy */
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BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST & 1);
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BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_OFST & 1);
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rc = efx_mcdi_rpc(efx, MC_CMD_GET_BOARD_CFG, NULL, 0,
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outbuf, sizeof(outbuf), &outlen);
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@ -1199,11 +1202,10 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
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}
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if (mac_address)
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memcpy(mac_address,
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port_num ?
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MCDI_PTR(outbuf, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1) :
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MCDI_PTR(outbuf, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0),
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ETH_ALEN);
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ether_addr_copy(mac_address,
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port_num ?
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MCDI_PTR(outbuf, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1) :
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MCDI_PTR(outbuf, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0));
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if (fw_subtype_list) {
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for (i = 0;
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i < MCDI_VAR_ARRAY_LEN(outlen,
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@ -1532,7 +1534,7 @@ static int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
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MCDI_SET_DWORD(inbuf, WOL_FILTER_SET_IN_WOL_TYPE, type);
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MCDI_SET_DWORD(inbuf, WOL_FILTER_SET_IN_FILTER_MODE,
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MC_CMD_FILTER_MODE_SIMPLE);
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memcpy(MCDI_PTR(inbuf, WOL_FILTER_SET_IN_MAGIC_MAC), mac, ETH_ALEN);
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ether_addr_copy(MCDI_PTR(inbuf, WOL_FILTER_SET_IN_MAGIC_MAC), mac);
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rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_SET, inbuf, sizeof(inbuf),
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outbuf, sizeof(outbuf), &outlen);
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@ -854,8 +854,8 @@ int efx_mcdi_set_mac(struct efx_nic *efx)
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BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
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memcpy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
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efx->net_dev->dev_addr, ETH_ALEN);
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ether_addr_copy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
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efx->net_dev->dev_addr);
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MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
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EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
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@ -50,7 +50,7 @@ struct efx_loopback_payload {
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} __packed;
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/* Loopback test source MAC address */
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static const unsigned char payload_source[ETH_ALEN] = {
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static const u8 payload_source[ETH_ALEN] __aligned(2) = {
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0x00, 0x0f, 0x53, 0x1b, 0x1b, 0x1b,
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};
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@ -366,8 +366,8 @@ static void efx_iterate_state(struct efx_nic *efx)
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struct efx_loopback_payload *payload = &state->payload;
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/* Initialise the layerII header */
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memcpy(&payload->header.h_dest, net_dev->dev_addr, ETH_ALEN);
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memcpy(&payload->header.h_source, &payload_source, ETH_ALEN);
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ether_addr_copy((u8 *)&payload->header.h_dest, net_dev->dev_addr);
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ether_addr_copy((u8 *)&payload->header.h_source, payload_source);
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payload->header.h_proto = htons(ETH_P_IP);
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/* saddr set later and used as incrementing count */
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@ -1095,7 +1095,7 @@ static void efx_sriov_peer_work(struct work_struct *data)
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/* Fill the remaining addresses */
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list_for_each_entry(local_addr, &efx->local_addr_list, link) {
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memcpy(peer->mac_addr, local_addr->addr, ETH_ALEN);
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ether_addr_copy(peer->mac_addr, local_addr->addr);
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peer->tci = 0;
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++peer;
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++peer_count;
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@ -1303,8 +1303,7 @@ int efx_sriov_init(struct efx_nic *efx)
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goto fail_vfs;
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rtnl_lock();
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memcpy(vfdi_status->peers[0].mac_addr,
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net_dev->dev_addr, ETH_ALEN);
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ether_addr_copy(vfdi_status->peers[0].mac_addr, net_dev->dev_addr);
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efx->vf_init_count = efx->vf_count;
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rtnl_unlock();
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@ -1452,8 +1451,8 @@ void efx_sriov_mac_address_changed(struct efx_nic *efx)
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if (!efx->vf_init_count)
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return;
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memcpy(vfdi_status->peers[0].mac_addr,
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efx->net_dev->dev_addr, ETH_ALEN);
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ether_addr_copy(vfdi_status->peers[0].mac_addr,
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efx->net_dev->dev_addr);
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queue_work(vfdi_workqueue, &efx->peer_work);
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}
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@ -1570,7 +1569,7 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
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vf = efx->vf + vf_i;
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mutex_lock(&vf->status_lock);
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memcpy(vf->addr.mac_addr, mac, ETH_ALEN);
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ether_addr_copy(vf->addr.mac_addr, mac);
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__efx_sriov_update_vf_addr(vf);
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mutex_unlock(&vf->status_lock);
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@ -1633,7 +1632,7 @@ int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
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vf = efx->vf + vf_i;
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ivi->vf = vf_i;
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memcpy(ivi->mac, vf->addr.mac_addr, ETH_ALEN);
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ether_addr_copy(ivi->mac, vf->addr.mac_addr);
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ivi->tx_rate = 0;
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tci = ntohs(vf->addr.tci);
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ivi->vlan = tci & VLAN_VID_MASK;
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