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authorJose Abreu <Jose.Abreu@synopsys.com>2018-05-18 14:56:00 +0100
committerDavid S. Miller <davem@davemloft.net>2018-05-18 11:00:14 -0400
commit6844171d5b0567a18248593176e23ae97d76b346 (patch)
tree9251679b13c1b11ee2ff6f1871c9e18b9d3b71b0 /drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
parentnet: stmmac: Do not keep rearming the coalesce timer in stmmac_xmit (diff)
downloadlinux-dev-6844171d5b0567a18248593176e23ae97d76b346.tar.xz
linux-dev-6844171d5b0567a18248593176e23ae97d76b346.zip
net: stmmac: Let descriptor code set skbuff address
Stop using if conditions depending on the GMAC version for setting the the descriptor skbuff address and use instead a helper implemented in the descriptor files. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 65ed896c13cb..f67caa14b2f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -424,6 +424,12 @@ 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_set_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des0 = cpu_to_le32(addr);
+ p->des1 = 0;
+}
+
const struct stmmac_desc_ops dwmac4_desc_ops = {
.tx_status = dwmac4_wrback_get_tx_status,
.rx_status = dwmac4_wrback_get_rx_status,
@@ -445,6 +451,7 @@ 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,
+ .set_addr = dwmac4_set_addr,
};
const struct stmmac_mode_ops dwmac4_ring_mode_ops = { };