Merge branch 'sh_eth-RPADIR-related-clean-ups'

Sergei Shtylyov says: ==================== sh_eth: RPADIR related clean-ups Here's a set of 2 patches against DaveM's 'net-next.git' repo. They are clean-ups related to RPADIR (DMA padding to NET_IP_ALIGN)... ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jun 26, 2018 · 572de27 · 572de27
2 parents 2f533f6 + 470103d
commit 572de27
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Showing 2 changed files with 2 additions and 10 deletions.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
@@ -622,7 +622,6 @@ static struct sh_eth_cpu_data r7s72100_data = {
 	.tpauser	= 1,
 	.hw_swap	= 1,
 	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
 	.no_trimd	= 1,
 	.no_ade		= 1,
 	.xdfar_rw	= 1,
@@ -672,7 +671,6 @@ static struct sh_eth_cpu_data r8a7740_data = {
 	.bculr		= 1,
 	.hw_swap	= 1,
 	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
 	.no_trimd	= 1,
 	.no_ade		= 1,
 	.xdfar_rw	= 1,
@@ -798,7 +796,6 @@ static struct sh_eth_cpu_data r8a77980_data = {
 	.hw_swap	= 1,
 	.nbst		= 1,
 	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
 	.no_trimd	= 1,
 	.no_ade		= 1,
 	.xdfar_rw	= 1,
@@ -851,7 +848,6 @@ static struct sh_eth_cpu_data sh7724_data = {
 	.tpauser	= 1,
 	.hw_swap	= 1,
 	.rpadir		= 1,
-	.rpadir_value	= 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
 };
 
 static void sh_eth_set_rate_sh7757(struct net_device *ndev)
@@ -898,7 +894,6 @@ static struct sh_eth_cpu_data sh7757_data = {
 	.hw_swap	= 1,
 	.no_ade		= 1,
 	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
 	.rtrate		= 1,
 	.dual_port	= 1,
 };
@@ -978,7 +973,6 @@ static struct sh_eth_cpu_data sh7757_data_giga = {
 	.bculr		= 1,
 	.hw_swap	= 1,
 	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
 	.no_trimd	= 1,
 	.no_ade		= 1,
 	.xdfar_rw	= 1,
@@ -1467,7 +1461,7 @@ static int sh_eth_dev_init(struct net_device *ndev)
 	/* Descriptor format */
 	sh_eth_ring_format(ndev);
 	if (mdp->cd->rpadir)
-		sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR);
+		sh_eth_write(ndev, NET_IP_ALIGN << 16, RPADIR);
 
 	/* all sh_eth int mask */
 	sh_eth_write(ndev, 0, EESIPR);

diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
@@ -403,8 +403,7 @@ enum DESC_I_BIT {
 
 /* RPADIR */
 enum RPADIR_BIT {
-	RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
-	RPADIR_PADR = 0x0003f,
+	RPADIR_PADS = 0x1f0000, RPADIR_PADR = 0xffff,
 };
 
 /* FDR */
@@ -488,7 +487,6 @@ struct sh_eth_cpu_data {
 	u32 ecsipr_value;
 	u32 fdr_value;
 	u32 fcftr_value;
-	u32 rpadir_value;
 
 	/* interrupt checking mask */
 	u32 tx_check;