From 594d20c1a423d22f699754fbbb8c5733b9ac3212 Mon Sep 17 00:00:00 2001 From: nbd Date: Tue, 28 Oct 2008 17:54:22 +0000 Subject: improve routing/nat performance for devices using the marvell 88e6060 switch git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13060 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../200-ar2313_enable_mvswitch.patch | 42 ++++++++++++++++++++-- .../200-ar2313_enable_mvswitch.patch | 40 +++++++++++++++++++-- 2 files changed, 77 insertions(+), 5 deletions(-) (limited to 'target/linux/atheros') diff --git a/target/linux/atheros/patches-2.6.26/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.26/200-ar2313_enable_mvswitch.patch index 752b07f89..4711ef6f5 100644 --- a/target/linux/atheros/patches-2.6.26/200-ar2313_enable_mvswitch.patch +++ b/target/linux/atheros/patches-2.6.26/200-ar2313_enable_mvswitch.patch @@ -1,6 +1,33 @@ --- a/drivers/net/ar2313/ar2313.c +++ b/drivers/net/ar2313/ar2313.c -@@ -953,9 +953,9 @@ +@@ -834,6 +834,7 @@ static void ar2313_load_rx_ring(struct n + for (i = 0; i < nr_bufs; i++) { + struct sk_buff *skb; + ar2313_descr_t *rd; ++ int offset = RX_OFFSET; + + if (sp->rx_skb[idx]) { + #if DEBUG_RX +@@ -855,7 +856,9 @@ static void ar2313_load_rx_ring(struct n + * Make sure IP header starts on a fresh cache line. + */ + skb->dev = dev; +- skb_reserve(skb, RX_OFFSET); ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb, offset); + sp->rx_skb[idx] = skb; + + rd = (ar2313_descr_t *) & sp->rx_ring[idx]; +@@ -946,6 +949,7 @@ static int ar2313_rx_int(struct net_devi + /* alloc new buffer. */ + skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128); + if (skb_new != NULL) { ++ int offset; + + skb = sp->rx_skb[idx]; + /* set skb */ +@@ -953,13 +957,17 @@ static int ar2313_rx_int(struct net_devi ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN); dev->stats.rx_bytes += skb->len; @@ -11,8 +38,17 @@ + sp->rx(skb); skb_new->dev = dev; ++ /* 16 bit align */ -@@ -1370,6 +1370,8 @@ +- skb_reserve(skb_new, RX_OFFSET + 32); ++ offset = RX_OFFSET + 32; ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb_new, offset); + /* reset descriptor's curr_addr */ + rxdesc->addr = virt_to_phys(skb_new->data); + +@@ -1370,6 +1378,8 @@ static int mdiobus_probe (struct net_dev return PTR_ERR(phydev); } @@ -23,7 +59,7 @@ | SUPPORTED_10baseT_Full --- a/drivers/net/ar2313/ar2313.h +++ b/drivers/net/ar2313/ar2313.h -@@ -107,6 +107,8 @@ +@@ -107,6 +107,8 @@ typedef struct { */ struct ar2313_private { struct net_device *dev; diff --git a/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch index 3868939cd..4711ef6f5 100644 --- a/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch +++ b/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch @@ -1,6 +1,33 @@ --- a/drivers/net/ar2313/ar2313.c +++ b/drivers/net/ar2313/ar2313.c -@@ -953,9 +953,9 @@ static int ar2313_rx_int(struct net_devi +@@ -834,6 +834,7 @@ static void ar2313_load_rx_ring(struct n + for (i = 0; i < nr_bufs; i++) { + struct sk_buff *skb; + ar2313_descr_t *rd; ++ int offset = RX_OFFSET; + + if (sp->rx_skb[idx]) { + #if DEBUG_RX +@@ -855,7 +856,9 @@ static void ar2313_load_rx_ring(struct n + * Make sure IP header starts on a fresh cache line. + */ + skb->dev = dev; +- skb_reserve(skb, RX_OFFSET); ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb, offset); + sp->rx_skb[idx] = skb; + + rd = (ar2313_descr_t *) & sp->rx_ring[idx]; +@@ -946,6 +949,7 @@ static int ar2313_rx_int(struct net_devi + /* alloc new buffer. */ + skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128); + if (skb_new != NULL) { ++ int offset; + + skb = sp->rx_skb[idx]; + /* set skb */ +@@ -953,13 +957,17 @@ static int ar2313_rx_int(struct net_devi ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN); dev->stats.rx_bytes += skb->len; @@ -11,8 +38,17 @@ + sp->rx(skb); skb_new->dev = dev; ++ /* 16 bit align */ -@@ -1370,6 +1370,8 @@ static int mdiobus_probe (struct net_dev +- skb_reserve(skb_new, RX_OFFSET + 32); ++ offset = RX_OFFSET + 32; ++ if (sp->phy_dev) ++ offset += sp->phy_dev->pkt_align; ++ skb_reserve(skb_new, offset); + /* reset descriptor's curr_addr */ + rxdesc->addr = virt_to_phys(skb_new->data); + +@@ -1370,6 +1378,8 @@ static int mdiobus_probe (struct net_dev return PTR_ERR(phydev); } -- cgit v1.2.3