diff options
| author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2026-02-03 22:13:24 +0000 |
|---|---|---|
| committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2026-07-17 15:48:53 +0000 |
| commit | 1e4ec01603c4b1e0b0eb524f28f731eb5cb5f6dc (patch) | |
| tree | 87c23045ae3539e4a034349e39753f6d561fb60b | |
| parent | 9de11cc26ab61d7f80e8af84dbc55d8cbd6f832d (diff) | |
LinuxKPI: skbuff: add support for frags in linuxkpi_skb_copy()
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_skbuff.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/compat/linuxkpi/common/src/linux_skbuff.c b/sys/compat/linuxkpi/common/src/linux_skbuff.c index a2aa601d594e..5af9633691a6 100644 --- a/sys/compat/linuxkpi/common/src/linux_skbuff.c +++ b/sys/compat/linuxkpi/common/src/linux_skbuff.c @@ -191,6 +191,7 @@ linuxkpi_skb_copy(const struct sk_buff *skb, gfp_t gfp) struct skb_shared_info *shinfo; size_t len; unsigned int headroom; + uint16_t fragno, count; /* Full buffer size + any fragments. */ len = skb->end - skb->head + skb->data_len; @@ -209,10 +210,15 @@ linuxkpi_skb_copy(const struct sk_buff *skb, gfp_t gfp) /* Deal with fragments. */ shinfo = skb->shinfo; - if (shinfo->nr_frags > 0) { - printf("%s:%d: NOT YET SUPPORTED; missing %d frags\n", - __func__, __LINE__, shinfo->nr_frags); - SKB_TODO(); + for (count = fragno = 0; + count < shinfo->nr_frags && fragno < nitems(shinfo->frags); + fragno++) { + if (shinfo->frags[fragno].page != NULL) { + skb_put_data(new, + skb_frag_address(&shinfo->frags[fragno]), + shinfo->frags[fragno].size); + count++; + } } /* Deal with header fields. */ |