|
|
|
@ -25,7 +25,7 @@
|
|
|
|
obj-$(CONFIG_DECLANCE) += declance.o
|
|
|
|
obj-$(CONFIG_DECLANCE) += declance.o
|
|
|
|
--- /dev/null
|
|
|
|
--- /dev/null
|
|
|
|
+++ b/drivers/net/ar231x.c
|
|
|
|
+++ b/drivers/net/ar231x.c
|
|
|
|
@@ -0,0 +1,1268 @@
|
|
|
|
@@ -0,0 +1,1265 @@
|
|
|
|
+/*
|
|
|
|
+/*
|
|
|
|
+ * ar231x.c: Linux driver for the Atheros AR231x Ethernet device.
|
|
|
|
+ * ar231x.c: Linux driver for the Atheros AR231x Ethernet device.
|
|
|
|
+ *
|
|
|
|
+ *
|
|
|
|
@ -768,15 +768,12 @@
|
|
|
|
+ if (sp->rx_skb[idx])
|
|
|
|
+ if (sp->rx_skb[idx])
|
|
|
|
+ break;
|
|
|
|
+ break;
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ // partha: create additional room for the second GRE fragment
|
|
|
|
+ skb = netdev_alloc_skb(dev, AR2313_BUFSIZE);
|
|
|
|
+ skb = alloc_skb(AR2313_BUFSIZE + 128, GFP_ATOMIC);
|
|
|
|
|
|
|
|
+ if (!skb) {
|
|
|
|
+ if (!skb) {
|
|
|
|
+ printk("\n\n\n\n %s: No memory in system\n\n\n\n",
|
|
|
|
+ printk("\n\n\n\n %s: No memory in system\n\n\n\n",
|
|
|
|
+ __FUNCTION__);
|
|
|
|
+ __FUNCTION__);
|
|
|
|
+ break;
|
|
|
|
+ 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.
|
|
|
|
+ * Make sure IP header starts on a fresh cache line.
|
|
|
|
@ -855,7 +852,7 @@
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ } else {
|
|
|
|
+ } else {
|
|
|
|
+ /* alloc new buffer. */
|
|
|
|
+ /* 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) {
|
|
|
|
+ if (skb_new != NULL) {
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ skb = sp->rx_skb[idx];
|
|
|
|
+ skb = sp->rx_skb[idx];
|
|
|
|
@ -870,7 +867,7 @@
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ skb_new->dev = dev;
|
|
|
|
+ skb_new->dev = dev;
|
|
|
|
+ /* 16 bit align */
|
|
|
|
+ /* 16 bit align */
|
|
|
|
+ skb_reserve(skb_new, RX_OFFSET + 32);
|
|
|
|
+ skb_reserve(skb_new, RX_OFFSET);
|
|
|
|
+ /* reset descriptor's curr_addr */
|
|
|
|
+ /* reset descriptor's curr_addr */
|
|
|
|
+ rxdesc->addr = virt_to_phys(skb_new->data);
|
|
|
|
+ rxdesc->addr = virt_to_phys(skb_new->data);
|
|
|
|
+
|
|
|
|
+
|
|
|
|
|
Felix Fietkau
15 years ago