[NET]: Remove redundant code in net/core/filter.c
skb_header_pointer handles linear and non-linear data, no need to handle linear data again. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -168,10 +168,6 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
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case BPF_LD|BPF_W|BPF_ABS:
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k = fentry->k;
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load_w:
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if (k >= 0 && (unsigned int)(k+sizeof(u32)) <= len) {
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A = ntohl(*(u32*)&data[k]);
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continue;
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}
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if (k < 0) {
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u8 *ptr;
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@ -194,10 +190,6 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
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case BPF_LD|BPF_H|BPF_ABS:
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k = fentry->k;
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load_h:
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if (k >= 0 && (unsigned int)(k + sizeof(u16)) <= len) {
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A = ntohs(*(u16*)&data[k]);
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continue;
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}
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if (k < 0) {
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u8 *ptr;
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@ -220,10 +212,6 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
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case BPF_LD|BPF_B|BPF_ABS:
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k = fentry->k;
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load_b:
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if (k >= 0 && (unsigned int)k < len) {
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A = data[k];
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continue;
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}
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if (k < 0) {
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u8 *ptr;
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