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Searched refs:head_room (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/net/ethernet/freescale/dpaa2/
H A Ddpni-cmd.h254 __le16 head_room; member
269 __le16 head_room; member
H A Ddpni.c647 layout->data_head_room = le16_to_cpu(rsp_params->head_room); in dpni_get_buffer_layout()
686 cmd_params->head_room = cpu_to_le16(layout->data_head_room); in dpni_set_buffer_layout()
/linux/net/ipv6/
H A Dip6_output.c297 unsigned int head_room; in ip6_xmit() local
308 head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dev); in ip6_xmit()
310 head_room += opt->opt_nflen + opt->opt_flen; in ip6_xmit()
312 if (unlikely(head_room > skb_headroom(skb))) { in ip6_xmit()
314 skb = skb_expand_head(skb, head_room); in ip6_xmit()
/linux/net/core/
H A Dfilter.c3889 static inline int __bpf_skb_change_head(struct sk_buff *skb, u32 head_room, in __bpf_skb_change_head() argument
3894 u32 new_len = skb->len + head_room; in __bpf_skb_change_head()
3897 if (unlikely(flags || (int)head_room < 0 || in __bpf_skb_change_head()
3902 ret = skb_cow(skb, meta_len + head_room); in __bpf_skb_change_head()
3913 __skb_push(skb, head_room); in __bpf_skb_change_head()
3914 skb_postpush_data_move(skb, head_room, 0); in __bpf_skb_change_head()
3915 memset(skb->data, 0, head_room); in __bpf_skb_change_head()
3923 BPF_CALL_3(bpf_skb_change_head, struct sk_buff *, skb, u32, head_room, in BPF_CALL_3() argument
3926 int ret = __bpf_skb_change_head(skb, head_room, flags); in BPF_CALL_3()
3941 BPF_CALL_3(sk_skb_change_head, struct sk_buff *, skb, u32, head_room, in BPF_CALL_3() argument
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