net/core/skbuff.c

1081 	for (i = 0; i < shinfo->nr_frags; i++) {
1129 	for (i = 0; i < shinfo->nr_frags; i++)
1335 	       "shinfo(txflags=%u nr_frags=%u gso(size=%hu type=%u segs=%hu))\n"
1344 	       sh->tx_flags, sh->nr_frags,
1372 	for (i = 0; len && i < skb_shinfo(skb)->nr_frags; i++) {
1907 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
1949 	int num_frags = skb_shinfo(skb)->nr_frags;
2022 	skb_shinfo(skb)->nr_frags = new_frags;
2190 	if (skb_shinfo(skb)->nr_frags) {
2199 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2203 		skb_shinfo(n)->nr_frags = i;
2263 	       offsetof(struct skb_shared_info, frags[skb_shinfo(skb)->nr_frags]));
2275 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
2381 		offsetof(struct skb_shared_info, frags[shinfo->nr_frags]));
2678 	int nfrags = skb_shinfo(skb)->nr_frags;
2701 		skb_shinfo(skb)->nr_frags = i;
2829 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2897 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2917 	skb_shinfo(skb)->nr_frags = k;
2965 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3153 	for (seg = 0; seg < skb_shinfo(skb)->nr_frags; seg++) {
3269 	for (fragidx = 0; fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
3278 	for (; len && fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
3373 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3452 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3552 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3714 	    skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS) {
3786 	for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
3799 	skb_shinfo(to)->nr_frags = j;
4039 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
4042 	skb_shinfo(skb1)->nr_frags = skb_shinfo(skb)->nr_frags;
4043 	skb_shinfo(skb)->nr_frags  = 0;
4056 	const int nfrags = skb_shinfo(skb)->nr_frags;
4058 	skb_shinfo(skb)->nr_frags = 0;
4082 				skb_shinfo(skb)->nr_frags++;
4086 			skb_shinfo(skb)->nr_frags++;
4089 	skb_shinfo(skb1)->nr_frags = k;
4139  * specialized skb free'er to handle frags without up-to-date nr_frags.
4155 	to = skb_shinfo(tgt)->nr_frags;
4190 	    (skb_shinfo(skb)->nr_frags - from) > (MAX_SKB_FRAGS - to))
4196 	while ((todo > 0) && (from < skb_shinfo(skb)->nr_frags)) {
4225 	skb_shinfo(tgt)->nr_frags = to;
4237 	while (from < skb_shinfo(skb)->nr_frags)
4239 	skb_shinfo(skb)->nr_frags = to;
4241 	BUG_ON(todo > 0 && !skb_shinfo(skb)->nr_frags);
4328 	while (st->frag_idx < skb_shinfo(st->cur_skb)->nr_frags) {
4449 	int i = skb_shinfo(skb)->nr_frags;
4700 	nfrags = skb_shinfo(head_skb)->nr_frags;
4729 			nfrags = skb_shinfo(list_skb)->nr_frags;
4834 				nfrags = skb_shinfo(list_skb)->nr_frags;
4850 			if (unlikely(skb_shinfo(nskb)->nr_frags >=
4868 			skb_shinfo(nskb)->nr_frags++;
5062 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
5192 	if ((skb_cloned(skb) || skb_shinfo(skb)->nr_frags) &&
5231 			if (skb_shinfo(skb1)->nr_frags ||
5240 		    skb_shinfo(skb1)->nr_frags ||
5955 		if (to_shinfo->nr_frags +
5956 		    from_shinfo->nr_frags >= MAX_SKB_FRAGS)
5967 		skb_fill_page_desc(to, to_shinfo->nr_frags,
5971 		if (to_shinfo->nr_frags +
5972 		    from_shinfo->nr_frags > MAX_SKB_FRAGS)
5980 	memcpy(to_shinfo->frags + to_shinfo->nr_frags,
5982 	       from_shinfo->nr_frags * sizeof(skb_frag_t));
5983 	to_shinfo->nr_frags += from_shinfo->nr_frags;
5986 		from_shinfo->nr_frags = 0;
5989 	 * since we set nr_frags to 0.
5992 		for (i = 0; i < from_shinfo->nr_frags; i++)
6508 	int nr_frags = 0;
6520 		if (nr_frags == MAX_SKB_FRAGS - 1)
6541 		skb_fill_page_desc(skb, nr_frags, page, 0, chunk);
6542 		nr_frags++;
6578 			frags[skb_shinfo(skb)->nr_frags]));
6585 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
6676 	const int nfrags = skb_shinfo(skb)->nr_frags;
6717 	shinfo->nr_frags = k;
6723 		/* skb_frag_unref() is not needed here as shinfo->nr_frags = 0. */
7097 		space = frag_limit - skb_shinfo(skb)->nr_frags;
7101 		/* We might be able to coalesce without increasing nr_frags */