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path: root/drivers/net/igbvf/netdev.c
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Diffstat (limited to 'drivers/net/igbvf/netdev.c')
-rw-r--r--drivers/net/igbvf/netdev.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index b774666ad3c..2bc9d63027d 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -58,8 +58,7 @@ static void igbvf_reset_interrupt_capability(struct igbvf_adapter *);
static struct igbvf_info igbvf_vf_info = {
.mac = e1000_vfadapt,
- .flags = FLAG_HAS_JUMBO_FRAMES
- | FLAG_RX_CSUM_ENABLED,
+ .flags = 0,
.pba = 10,
.init_ops = e1000_init_function_pointers_vf,
};
@@ -107,8 +106,10 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
skb->ip_summed = CHECKSUM_NONE;
/* Ignore Checksum bit is set or checksum is disabled through ethtool */
- if ((status_err & E1000_RXD_STAT_IXSM))
+ if ((status_err & E1000_RXD_STAT_IXSM) ||
+ (adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED))
return;
+
/* TCP/UDP checksum error bit is set */
if (status_err &
(E1000_RXDEXT_STATERR_TCPE | E1000_RXDEXT_STATERR_IPE)) {
@@ -116,6 +117,7 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
adapter->hw_csum_err++;
return;
}
+
/* It must be a TCP or UDP packet with a valid checksum */
if (status_err & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1279,7 +1281,7 @@ static void igbvf_configure_tx(struct igbvf_adapter *adapter)
/* Setup the HW Tx Head and Tail descriptor pointers */
ew32(TDLEN(0), tx_ring->count * sizeof(union e1000_adv_tx_desc));
tdba = tx_ring->dma;
- ew32(TDBAL(0), (tdba & DMA_32BIT_MASK));
+ ew32(TDBAL(0), (tdba & DMA_BIT_MASK(32)));
ew32(TDBAH(0), (tdba >> 32));
ew32(TDH(0), 0);
ew32(TDT(0), 0);
@@ -1365,7 +1367,7 @@ static void igbvf_configure_rx(struct igbvf_adapter *adapter)
* the Base and Length of the Rx Descriptor Ring
*/
rdba = rx_ring->dma;
- ew32(RDBAL(0), (rdba & DMA_32BIT_MASK));
+ ew32(RDBAL(0), (rdba & DMA_BIT_MASK(32)));
ew32(RDBAH(0), (rdba >> 32));
ew32(RDLEN(0), rx_ring->count * sizeof(union e1000_adv_rx_desc));
rx_ring->head = E1000_RDH(0);
@@ -2117,8 +2119,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
/* set time_stamp *before* dma to help avoid a possible race */
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = map[count];
- count++;
+ buffer_info->dma = skb_shinfo(skb)->dma_head;
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
struct skb_frag_struct *frag;
@@ -2142,7 +2143,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
tx_ring->buffer_info[i].skb = skb;
tx_ring->buffer_info[first].next_to_watch = i;
- return count;
+ return count + 1;
}
static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
@@ -2268,7 +2269,6 @@ static int igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
if (count) {
igbvf_tx_queue_adv(adapter, tx_ring, tx_flags, count,
skb->len, hdr_len);
- netdev->trans_start = jiffies;
/* Make sure there is space in the ring for the next send. */
igbvf_maybe_stop_tx(netdev, MAX_SKB_FRAGS + 4);
} else {
@@ -2351,15 +2351,6 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- /* Jumbo frame size limits */
- if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) {
- if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
- dev_err(&adapter->pdev->dev,
- "Jumbo Frames not supported.\n");
- return -EINVAL;
- }
- }
-
#define MAX_STD_JUMBO_FRAME_SIZE 9234
if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
dev_err(&adapter->pdev->dev, "MTU > 9216 not supported.\n");
@@ -2637,15 +2628,16 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
return err;
pci_using_dac = 0;
- err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (!err)
pci_using_dac = 1;
} else {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "No usable DMA "
"configuration, aborting\n");