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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/ethernet/via
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/ethernet/via')
-rw-r--r--drivers/net/ethernet/via/via-velocity.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index ae68afd50..f38696cee 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -345,13 +345,6 @@ VELOCITY_PARAM(flow_control, "Enable flow control ability");
*/
VELOCITY_PARAM(speed_duplex, "Setting the speed and duplex mode");
-#define VAL_PKT_LEN_DEF 0
-/* ValPktLen[] is used for setting the checksum offload ability of NIC.
- 0: Receive frame with invalid layer 2 length (Default)
- 1: Drop frame with invalid layer 2 length
-*/
-VELOCITY_PARAM(ValPktLen, "Receiving or Drop invalid 802.3 frame");
-
#define WOL_OPT_DEF 0
#define WOL_OPT_MIN 0
#define WOL_OPT_MAX 7
@@ -494,7 +487,6 @@ static void velocity_get_options(struct velocity_opt *opts, int index,
velocity_set_int_opt(&opts->flow_cntl, flow_control[index], FLOW_CNTL_MIN, FLOW_CNTL_MAX, FLOW_CNTL_DEF, "flow_control", devname);
velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname);
- velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname);
velocity_set_int_opt((int *) &opts->spd_dpx, speed_duplex[index], MED_LNK_MIN, MED_LNK_MAX, MED_LNK_DEF, "Media link mode", devname);
velocity_set_int_opt(&opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname);
opts->numrx = (opts->numrx & ~3);
@@ -2055,8 +2047,9 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff;
struct sk_buff *skb;
- if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) {
- VELOCITY_PRT(MSG_LEVEL_VERBOSE, KERN_ERR " %s : the received frame spans multiple RDs.\n", vptr->netdev->name);
+ if (unlikely(rd->rdesc0.RSR & (RSR_STP | RSR_EDP | RSR_RL))) {
+ if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP))
+ VELOCITY_PRT(MSG_LEVEL_VERBOSE, KERN_ERR " %s : the received frame spans multiple RDs.\n", vptr->netdev->name);
stats->rx_length_errors++;
return -EINVAL;
}
@@ -2069,17 +2062,6 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
dma_sync_single_for_cpu(vptr->dev, rd_info->skb_dma,
vptr->rx.buf_sz, DMA_FROM_DEVICE);
- /*
- * Drop frame not meeting IEEE 802.3
- */
-
- if (vptr->flags & VELOCITY_FLAGS_VAL_PKT_LEN) {
- if (rd->rdesc0.RSR & RSR_RL) {
- stats->rx_length_errors++;
- return -EINVAL;
- }
- }
-
velocity_rx_csum(rd, skb);
if (velocity_rx_copy(&skb, pkt_len, vptr) < 0) {