diff options
Diffstat (limited to 'drivers/net/sk98lin/uboot_skb.c')
-rw-r--r-- | drivers/net/sk98lin/uboot_skb.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/net/sk98lin/uboot_skb.c b/drivers/net/sk98lin/uboot_skb.c deleted file mode 100644 index 487f01e..0000000 --- a/drivers/net/sk98lin/uboot_skb.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Definitions for the 'struct sk_buff' memory handlers in U-Boot. - * - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include "u-boot_compat.h" - -#define MAX_SKB 50 - -static struct sk_buff *sk_table[MAX_SKB]; - - -struct sk_buff * alloc_skb(u32 size, int dummy) -{ - int i; - struct sk_buff * ret = NULL; - - for (i = 0; i < MAX_SKB; i++) - { - if (sk_table[i]) - { - /* Already allocated. - */ - continue; - } - - sk_table[i] = malloc(sizeof(struct sk_buff)); - if (! sk_table[i]) - { - printf("alloc_skb: malloc failed\n"); - break; - } - - memset(sk_table[i], 0, sizeof(struct sk_buff)); - sk_table[i]->data = sk_table[i]->data_unaligned = - malloc(size + 16); - if (! sk_table[i]->data) - { - printf("alloc_skb: malloc failed\n"); - free(sk_table[i]); - sk_table[i] = NULL; - break; - } - - sk_table[i]->data += 16 - ((u32)sk_table[i]->data & 15); - sk_table[i]->len = size; - - break; - } - - if (i < MAX_SKB) - { - ret = sk_table[i]; - } - - if (! ret) - { - printf("Unable to allocate skb!\n"); - } - - return ret; -} - -void dev_kfree_skb_any(struct sk_buff *skb) -{ - int i; - - for (i = 0; i < MAX_SKB; i++) - { - if (sk_table[i] != skb) - { - continue; - } - - free(skb->data_unaligned); - free(skb); - sk_table[i] = NULL; - break; - } - - if (i == MAX_SKB) - { - printf("SKB allocation error!\n"); - } -} - -void skb_reserve(struct sk_buff *skb, unsigned int len) -{ - skb->data+=len; -} - -void skb_put(struct sk_buff *skb, unsigned int len) -{ - skb->len+=len; -} |