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| author | Felix Fietkau <nbd@openwrt.org> | 2008-10-28 17:54:22 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-10-28 17:54:22 +0000 |
| commit | 7fc9c0b5e47caa3005802bdc823f26f25894f45d (patch) | |
| tree | 30bee7c086b93aa460fd5d50dcd48cf210aef3cc /target/linux/atheros/patches-2.6.27 | |
| parent | 9b9116142802739f653bd492bff87cd4d74baed2 (diff) | |
| download | master-187ad058-7fc9c0b5e47caa3005802bdc823f26f25894f45d.tar.gz master-187ad058-7fc9c0b5e47caa3005802bdc823f26f25894f45d.tar.bz2 master-187ad058-7fc9c0b5e47caa3005802bdc823f26f25894f45d.zip | |
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
Diffstat (limited to 'target/linux/atheros/patches-2.6.27')
| -rw-r--r-- | target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch | 40 |
1 files changed, 38 insertions, 2 deletions
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 3868939cd6..4711ef6f5a 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); } |