diff options
| author | hayeswang <hayeswang@realtek.com> | 2017-06-21 05:25:18 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-21 17:32:57 +0200 |
| commit | b65c0c9b65a8fe2434bdc0a94e3767940f69aae9 (patch) | |
| tree | e9c01a298f525b725384cf9ab4cfc73e9355fb27 /drivers/net/usb | |
| parent | Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff) | |
| download | linux-b65c0c9b65a8fe2434bdc0a94e3767940f69aae9.tar.xz linux-b65c0c9b65a8fe2434bdc0a94e3767940f69aae9.zip | |
r8152: correct the definition
Replace VLAN_HLEN and CRC_SIZE with ETH_FCS_LEN.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/r8152.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 8bc4573e0cd4..6cfffeff6108 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -569,7 +569,6 @@ enum rtl_register_content { #define RTL8152_MAX_TX 4 #define RTL8152_MAX_RX 10 #define INTBUFSIZE 2 -#define CRC_SIZE 4 #define TX_ALIGN 4 #define RX_ALIGN 8 @@ -588,12 +587,13 @@ enum rtl_register_content { #define BYTE_EN_END_MASK 0xf0 #define RTL8153_MAX_PACKET 9216 /* 9K */ -#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - VLAN_HLEN) -#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + VLAN_HLEN) +#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - \ + ETH_FCS_LEN) +#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) #define RTL8153_RMS RTL8153_MAX_PACKET #define RTL8152_TX_TIMEOUT (5 * HZ) #define RTL8152_NAPI_WEIGHT 64 -#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \ +#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + ETH_FCS_LEN + \ sizeof(struct rx_desc) + RX_ALIGN) /* rtl8152 flags */ @@ -770,7 +770,7 @@ static const int multicast_filter_limit = 32; static unsigned int agg_buf_sz = 16384; #define RTL_LIMITED_TSO_SIZE (agg_buf_sz - sizeof(struct tx_desc) - \ - VLAN_ETH_HLEN - VLAN_HLEN) + VLAN_ETH_HLEN - ETH_FCS_LEN) static int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) @@ -1928,7 +1928,7 @@ static int rx_bottom(struct r8152 *tp, int budget) if (urb->actual_length < len_used) break; - pkt_len -= CRC_SIZE; + pkt_len -= ETH_FCS_LEN; rx_data += sizeof(struct rx_desc); skb = napi_alloc_skb(napi, pkt_len); @@ -1952,7 +1952,7 @@ static int rx_bottom(struct r8152 *tp, int budget) } find_next_rx: - rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE); + rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN); rx_desc = (struct rx_desc *)rx_data; len_used = (int)(rx_data - (u8 *)agg->head); len_used += sizeof(struct rx_desc); @@ -2242,7 +2242,7 @@ static void set_tx_qlen(struct r8152 *tp) { struct net_device *netdev = tp->netdev; - tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + VLAN_HLEN + + tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN + sizeof(struct tx_desc)); } @@ -3439,7 +3439,7 @@ static void r8153_first_init(struct r8152 *tp) rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); - ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); @@ -3489,7 +3489,7 @@ static void r8153_enter_oob(struct r8152 *tp) usleep_range(1000, 2000); } - ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); switch (tp->version) { @@ -4957,7 +4957,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; if (netif_running(dev)) { - u32 rms = new_mtu + VLAN_ETH_HLEN + CRC_SIZE; + u32 rms = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms); |