diff options
Diffstat (limited to 'sys/dev/xen/netback/netback.c')
| -rw-r--r-- | sys/dev/xen/netback/netback.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/dev/xen/netback/netback.c b/sys/dev/xen/netback/netback.c index 950a68c..a6111e2 100644 --- a/sys/dev/xen/netback/netback.c +++ b/sys/dev/xen/netback/netback.c @@ -30,6 +30,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_sctp.h" #include <sys/param.h> #include <sys/systm.h> @@ -57,6 +58,10 @@ __FBSDID("$FreeBSD$"); #include <netinet/ip.h> #include <netinet/tcp.h> #include <netinet/udp.h> +#ifdef SCTP +#include <netinet/sctp.h> +#include <netinet/sctp_crc32.h> +#endif #include <vm/vm_extern.h> #include <vm/vm_kern.h> @@ -295,6 +300,11 @@ fixup_checksum(struct mbuf *m) htons(IPPROTO_TCP + (iplen - iphlen))); th->th_sum = in_cksum_skip(m, iplen + sizeof(*eh), sizeof(*eh) + iphlen); m->m_pkthdr.csum_flags &= ~CSUM_TCP; +#ifdef SCTP + } else if (sw_csum & CSUM_SCTP) { + sctp_delayed_cksum(m); + sw_csum &= ~CSUM_SCTP; +#endif } else { u_short csum; struct udphdr *uh = (struct udphdr *)((caddr_t)ip + iphlen); @@ -908,7 +918,8 @@ netif_rx(netif_t *netif) #ifdef XEN_NETBACK_FIXUP_CSUM /* Check if we need to compute a checksum. This happens */ /* when bridging from one domain to another. */ - if ((m->m_pkthdr.csum_flags & CSUM_DELAY_DATA)) + if ((m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) || + (m->m_pkthdr.csum_flags & CSUM_SCTP)) fixup_checksum(m); #endif |
