*/
if (prior_data_len) {
int i = 0;
- u8 *data = NULL;
skb_frag_t *f;
- u8 *vaddr;
int frag_size = 0, frag_delta = 0;
while (remaining > 0) {
i++;
}
f = &record->frags[i];
- vaddr = kmap_atomic(skb_frag_page(f));
-
- data = vaddr + skb_frag_off(f) + remaining;
frag_delta = skb_frag_size(f) - remaining;
if (frag_delta >= prior_data_len) {
- memcpy(prior_data, data, prior_data_len);
- kunmap_atomic(vaddr);
+ memcpy_from_page(prior_data, skb_frag_page(f),
+ skb_frag_off(f) + remaining,
+ prior_data_len);
} else {
- memcpy(prior_data, data, frag_delta);
- kunmap_atomic(vaddr);
+ memcpy_from_page(prior_data, skb_frag_page(f),
+ skb_frag_off(f) + remaining,
+ frag_delta);
+
/* get the next page */
f = &record->frags[i + 1];
- vaddr = kmap_atomic(skb_frag_page(f));
- data = vaddr + skb_frag_off(f);
- memcpy(prior_data + frag_delta,
- data, (prior_data_len - frag_delta));
- kunmap_atomic(vaddr);
+
+ memcpy_from_page(prior_data + frag_delta,
+ skb_frag_page(f),
+ skb_frag_off(f),
+ prior_data_len - frag_delta);
}
/* reset tcp_seq as per the prior_data_required len */
tcp_seq -= prior_data_len;