On Mon, 2003-04-21 at 19:46, Grzegorz Jaskiewicz wrote:
> Maybe i just don't understeand this part of code, but i think we
should
> not give calling driver five chances :)
>
of course it should be:
-----------------------------------------------------------------
--- net/core/skbuff.c.org 2003-04-21 19:42:35.000000000 +0100
+++ net/core/skbuff.c 2003-04-21 19:43:10.000000000 +0100
@@ -167,13 +167,9 @@
u8 *data;
if (in_interrupt() && (gfp_mask & __GFP_WAIT)) {
- static int count = 0;
- if (++count < 5) {
- printk(KERN_ERR "alloc_skb called nonatomically
"
- "from interrupt %p\n", NET_CALLER(size));
- BUG();
- }
- gfp_mask &= ~__GFP_WAIT;
+ printk(KERN_ERR "alloc_skb called nonatomically "
+ "from interrupt %p\n", NET_CALLER(size));
+ BUG();
}
/* Get the HEAD */
-----------------------------------------------------------------
> Also, i am bit confused with this part :
> /* Get the DATA. Size must match skb_add_mtu(). */
> size = SKB_DATA_ALIGN(size);
> data = kmalloc(size + sizeof(struct skb_shared_info),
gfp_mask);
> if (data == NULL)
> goto nodata;
>
> /* XXX: does not include slab overhead */
> skb->truesize = size + sizeof(struct sk_buff);
>
> can anybody explain me please why skb->truesize gets
size+sizeof(struct
> sk_buff) (acording to XXX above it, it is incorrect).
-- Grzegorz Jaskiewicz aka Kain/K4 K4 labs- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Wed Apr 23 2003 - 22:00:30 EST