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atheros: make use of netdev_alloc_skb

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15176 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-04-09 19:43:13 +00:00
parent 5d6d962eb8
commit e33cb85cbc
1 changed files with 4 additions and 7 deletions
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11
target/linux/atheros/patches-2.6.28/110-ar2313_ethernet.patch
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@ -25,7 +25,7 @@
obj-$(CONFIG_DECLANCE) += declance.o
--- /dev/null
+++ b/drivers/net/ar231x.c
@@ -0,0 +1,1268 @@
@@ -0,0 +1,1265 @@
+/*
+ * ar231x.c: Linux driver for the Atheros AR231x Ethernet device.
+ *
@ -768,15 +768,12 @@
+ if (sp->rx_skb[idx])
+ break;
+
+ // partha: create additional room for the second GRE fragment
+ skb = alloc_skb(AR2313_BUFSIZE + 128, GFP_ATOMIC);
+ skb = netdev_alloc_skb(dev, AR2313_BUFSIZE);
+ if (!skb) {
+ printk("\n\n\n\n %s: No memory in system\n\n\n\n",
+ __FUNCTION__);
+ break;
+ }
+ // partha: create additional room in the front for tx pkt capture
+ skb_reserve(skb, 32);
+
+ /*
+ * Make sure IP header starts on a fresh cache line.
@ -855,7 +852,7 @@
+
+ } else {
+ /* alloc new buffer. */
+ skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128);
+ skb_new = netdev_alloc_skb(dev, AR2313_BUFSIZE + RX_OFFSET);
+ if (skb_new != NULL) {
+
+ skb = sp->rx_skb[idx];
@ -870,7 +867,7 @@
+
+ skb_new->dev = dev;
+ /* 16 bit align */
+ skb_reserve(skb_new, RX_OFFSET + 32);
+ skb_reserve(skb_new, RX_OFFSET);
+ /* reset descriptor's curr_addr */
+ rxdesc->addr = virt_to_phys(skb_new->data);
+