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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index cbf4429fb1d2..8cc80b1db4cb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -32,6 +32,8 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
return tx_not_ls;
if (unlikely(tdes3 & TDES3_ERROR_SUMMARY)) {
+ ret = tx_err;
+
if (unlikely(tdes3 & TDES3_JABBER_TIMEOUT))
x->tx_jabber++;
if (unlikely(tdes3 & TDES3_PACKET_FLUSHED))
@@ -53,16 +55,16 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(tdes3 & TDES3_EXCESSIVE_DEFERRAL))
x->tx_deferred++;
- if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR))
+ if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR)) {
x->tx_underflow++;
+ ret |= tx_err_bump_tc;
+ }
if (unlikely(tdes3 & TDES3_IP_HDR_ERROR))
x->tx_ip_header_error++;
if (unlikely(tdes3 & TDES3_PAYLOAD_ERROR))
x->tx_payload_error++;
-
- ret = tx_err;
}
if (unlikely(tdes3 & TDES3_DEFERRED))
@@ -460,11 +462,6 @@ static void dwmac4_set_mss_ctxt(struct dma_desc *p, unsigned int mss)
p->des3 = cpu_to_le32(TDES3_CONTEXT_TYPE | TDES3_CTXT_TCMSSV);
}
-static void dwmac4_get_addr(struct dma_desc *p, unsigned int *addr)
-{
- *addr = le32_to_cpu(p->des0);
-}
-
static void dwmac4_set_addr(struct dma_desc *p, dma_addr_t addr)
{
p->des0 = cpu_to_le32(lower_32_bits(addr));
@@ -573,7 +570,6 @@ const struct stmmac_desc_ops dwmac4_desc_ops = {
.init_tx_desc = dwmac4_rd_init_tx_desc,
.display_ring = dwmac4_display_ring,
.set_mss = dwmac4_set_mss_ctxt,
- .get_addr = dwmac4_get_addr,
.set_addr = dwmac4_set_addr,
.clear = dwmac4_clear,
.set_sarc = dwmac4_set_sarc,