diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 592d29abcb1c..8418e795cc21 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5076,16 +5076,8 @@ read_again: buf1_len = stmmac_rx_buf1_len(priv, p, status, len); len += buf1_len; - /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3 - * Type frames (LLC/LLC-SNAP) - * - * llc_snap is never checked in GMAC >= 4, so this ACS - * feature is always disabled and packets need to be - * stripped manually. - */ - if (likely(!(status & rx_not_ls)) && - (likely(priv->synopsys_id >= DWMAC_CORE_4_00) || - unlikely(status != llc_snap))) { + /* ACS is disabled; strip manually. */ + if (likely(!(status & rx_not_ls))) { buf1_len -= ETH_FCS_LEN; len -= ETH_FCS_LEN; } @@ -5262,16 +5254,8 @@ read_again: buf2_len = stmmac_rx_buf2_len(priv, p, status, len); len += buf2_len; - /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3 - * Type frames (LLC/LLC-SNAP) - * - * llc_snap is never checked in GMAC >= 4, so this ACS - * feature is always disabled and packets need to be - * stripped manually. - */ - if (likely(!(status & rx_not_ls)) && - (likely(priv->synopsys_id >= DWMAC_CORE_4_00) || - unlikely(status != llc_snap))) { + /* ACS is disabled; strip manually. */ + if (likely(!(status & rx_not_ls))) { if (buf2_len) { buf2_len -= ETH_FCS_LEN; len -= ETH_FCS_LEN; |