diff options
| -rw-r--r-- | sys/netinet/tcp_lro.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/netinet/tcp_lro.c b/sys/netinet/tcp_lro.c index e4c36ad..cd7d282 100644 --- a/sys/netinet/tcp_lro.c +++ b/sys/netinet/tcp_lro.c @@ -51,9 +51,12 @@ __FBSDID("$FreeBSD$"); #include <netinet/in.h> #include <netinet/ip6.h> #include <netinet/ip.h> +#include <netinet/ip_var.h> #include <netinet/tcp.h> #include <netinet/tcp_lro.h> +#include <netinet6/ip6_var.h> + #include <machine/in_cksum.h> #ifndef LRO_ENTRIES @@ -369,6 +372,10 @@ tcp_lro_rx(struct lro_ctrl *lc, struct mbuf *m, uint32_t csum) switch (eh_type) { #ifdef INET6 case ETHERTYPE_IPV6: + if (V_ip6_forwarding != 0) { + /* XXX-BZ stats but changing lro_ctrl is a problem. */ + return (TCP_LRO_CANNOT); + } l3hdr = ip6 = (struct ip6_hdr *)(eh + 1); error = tcp_lro_rx_ipv6(lc, m, ip6, &th); if (error != 0) @@ -379,6 +386,10 @@ tcp_lro_rx(struct lro_ctrl *lc, struct mbuf *m, uint32_t csum) #endif #ifdef INET case ETHERTYPE_IP: + if (V_ipforwarding != 0) { + /* XXX-BZ stats but changing lro_ctrl is a problem. */ + return (TCP_LRO_CANNOT); + } l3hdr = ip4 = (struct ip *)(eh + 1); error = tcp_lro_rx_ipv4(lc, m, ip4, &th); if (error != 0) |
