aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 557e9a7bfd28..9574f091d5a0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -453,8 +453,10 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
dx_buff->len,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa)))
+ if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa))) {
+ ret = 0;
goto exit;
+ }
first = dx_buff;
dx_buff->len_pkt = skb->len;
@@ -584,10 +586,6 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
if (likely(frags)) {
err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
ring, frags);
- if (err >= 0) {
- ++ring->stats.tx.packets;
- ring->stats.tx.bytes += skb->len;
- }
} else {
err = NETDEV_TX_BUSY;
}
@@ -676,6 +674,9 @@ int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p)
u32 *regs_buff = p;
int err = 0;
+ if (unlikely(!self->aq_hw_ops->hw_get_regs))
+ return -EOPNOTSUPP;
+
regs->version = 1;
err = self->aq_hw_ops->hw_get_regs(self->aq_hw,
@@ -690,6 +691,9 @@ err_exit:
int aq_nic_get_regs_count(struct aq_nic_s *self)
{
+ if (unlikely(!self->aq_hw_ops->hw_get_regs))
+ return 0;
+
return self->aq_nic_cfg.aq_hw_caps->mac_regs_count;
}