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-rw-r--r--sys/amd64/conf/NOTES6
-rw-r--r--sys/dev/xen/netback/netback.c11
-rw-r--r--sys/dev/xen/netback/netback_unit_tests.c25
-rw-r--r--sys/dev/xen/netfront/netfront.c33
4 files changed, 37 insertions, 38 deletions
diff --git a/sys/amd64/conf/NOTES b/sys/amd64/conf/NOTES
index ad01088..f774d26 100644
--- a/sys/amd64/conf/NOTES
+++ b/sys/amd64/conf/NOTES
@@ -473,6 +473,12 @@ device virtio_blk # VirtIO Block device
device virtio_scsi # VirtIO SCSI device
device virtio_balloon # VirtIO Memory Balloon device
+device hyperv # HyperV drivers
+
+# Xen HVM Guest Optimizations
+options XENHVM # Xen HVM kernel infrastructure
+device xenpci # Xen HVM Hypervisor services driver
+
#####################################################################
#
diff --git a/sys/dev/xen/netback/netback.c b/sys/dev/xen/netback/netback.c
index 8f0286c..9287a5b 100644
--- a/sys/dev/xen/netback/netback.c
+++ b/sys/dev/xen/netback/netback.c
@@ -42,6 +42,7 @@ __FBSDID("$FreeBSD$");
* from this FreeBSD domain to other domains.
*/
#include "opt_inet.h"
+#include "opt_inet6.h"
#include "opt_global.h"
#include "opt_sctp.h"
@@ -183,7 +184,6 @@ static int xnb_rxpkt2gnttab(const struct xnb_pkt *pkt,
static int xnb_rxpkt2rsp(const struct xnb_pkt *pkt,
const gnttab_copy_table gnttab, int n_entries,
netif_rx_back_ring_t *ring);
-static void xnb_add_mbuf_cksum(struct mbuf *mbufc);
static void xnb_stop(struct xnb_softc*);
static int xnb_ioctl(struct ifnet*, u_long, caddr_t);
static void xnb_start_locked(struct ifnet*);
@@ -194,6 +194,9 @@ static void xnb_ifinit(void*);
static int xnb_unit_test_main(SYSCTL_HANDLER_ARGS);
static int xnb_dump_rings(SYSCTL_HANDLER_ARGS);
#endif
+#if defined(INET) || defined(INET6)
+static void xnb_add_mbuf_cksum(struct mbuf *mbufc);
+#endif
/*------------------------------ Data Structures -----------------------------*/
@@ -1778,7 +1781,9 @@ xnb_update_mbufc(struct mbuf *mbufc, const gnttab_copy_table gnttab,
}
mbufc->m_pkthdr.len = total_size;
+#if defined(INET) || defined(INET6)
xnb_add_mbuf_cksum(mbufc);
+#endif
}
/**
@@ -2121,6 +2126,7 @@ xnb_rxpkt2rsp(const struct xnb_pkt *pkt, const gnttab_copy_table gnttab,
return n_responses;
}
+#if defined(INET) || defined(INET6)
/**
* Add IP, TCP, and/or UDP checksums to every mbuf in a chain. The first mbuf
* in the chain must start with a struct ether_header.
@@ -2175,6 +2181,7 @@ xnb_add_mbuf_cksum(struct mbuf *mbufc)
break;
}
}
+#endif /* INET || INET6 */
static void
xnb_stop(struct xnb_softc *xnb)
@@ -2191,8 +2198,8 @@ static int
xnb_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
struct xnb_softc *xnb = ifp->if_softc;
-#ifdef INET
struct ifreq *ifr = (struct ifreq*) data;
+#ifdef INET
struct ifaddr *ifa = (struct ifaddr*)data;
#endif
int error = 0;
diff --git a/sys/dev/xen/netback/netback_unit_tests.c b/sys/dev/xen/netback/netback_unit_tests.c
index 92e2b68..390f9f7 100644
--- a/sys/dev/xen/netback/netback_unit_tests.c
+++ b/sys/dev/xen/netback/netback_unit_tests.c
@@ -104,10 +104,6 @@ struct test_fixture {
typedef struct test_fixture test_fixture_t;
-static void xnb_fill_eh_and_ip(struct mbuf *m, uint16_t ip_len,
- uint16_t ip_id, uint16_t ip_p,
- uint16_t ip_off, uint16_t ip_sum);
-static void xnb_fill_tcp(struct mbuf *m);
static int xnb_get1pkt(struct xnb_pkt *pkt, size_t size, uint16_t flags);
static int xnb_unit_test_runner(test_fixture_t const tests[], int ntests,
char *buffer, size_t buflen);
@@ -163,17 +159,24 @@ static testcase_t xnb_rxpkt2rsp_extra;
static testcase_t xnb_rxpkt2rsp_2short;
static testcase_t xnb_rxpkt2rsp_2slots;
static testcase_t xnb_rxpkt2rsp_copyerror;
+static testcase_t xnb_sscanf_llu;
+static testcase_t xnb_sscanf_lld;
+static testcase_t xnb_sscanf_hhu;
+static testcase_t xnb_sscanf_hhd;
+static testcase_t xnb_sscanf_hhn;
+
+#if defined(INET) || defined(INET6)
/* TODO: add test cases for xnb_add_mbuf_cksum for IPV6 tcp and udp */
static testcase_t xnb_add_mbuf_cksum_arp;
static testcase_t xnb_add_mbuf_cksum_tcp;
static testcase_t xnb_add_mbuf_cksum_udp;
static testcase_t xnb_add_mbuf_cksum_icmp;
static testcase_t xnb_add_mbuf_cksum_tcp_swcksum;
-static testcase_t xnb_sscanf_llu;
-static testcase_t xnb_sscanf_lld;
-static testcase_t xnb_sscanf_hhu;
-static testcase_t xnb_sscanf_hhd;
-static testcase_t xnb_sscanf_hhn;
+static void xnb_fill_eh_and_ip(struct mbuf *m, uint16_t ip_len,
+ uint16_t ip_id, uint16_t ip_p,
+ uint16_t ip_off, uint16_t ip_sum);
+static void xnb_fill_tcp(struct mbuf *m);
+#endif /* INET || INET6 */
/** Private data used by unit tests */
static struct {
@@ -307,11 +310,13 @@ xnb_unit_test_main(SYSCTL_HANDLER_ARGS) {
{setup_pvt_data, xnb_rxpkt2rsp_2short, teardown_pvt_data},
{setup_pvt_data, xnb_rxpkt2rsp_2slots, teardown_pvt_data},
{setup_pvt_data, xnb_rxpkt2rsp_copyerror, teardown_pvt_data},
+#if defined(INET) || defined(INET6)
{null_setup, xnb_add_mbuf_cksum_arp, null_teardown},
{null_setup, xnb_add_mbuf_cksum_icmp, null_teardown},
{null_setup, xnb_add_mbuf_cksum_tcp, null_teardown},
{null_setup, xnb_add_mbuf_cksum_tcp_swcksum, null_teardown},
{null_setup, xnb_add_mbuf_cksum_udp, null_teardown},
+#endif
{null_setup, xnb_sscanf_hhd, null_teardown},
{null_setup, xnb_sscanf_hhu, null_teardown},
{null_setup, xnb_sscanf_lld, null_teardown},
@@ -2066,6 +2071,7 @@ xnb_rxpkt2rsp_copyerror(char *buffer, size_t buflen)
safe_m_freem(&mbuf);
}
+#if defined(INET) || defined(INET6)
/**
* xnb_add_mbuf_cksum on an ARP request packet
*/
@@ -2430,6 +2436,7 @@ xnb_add_mbuf_cksum_tcp_swcksum(char *buffer, size_t buflen)
m_freem(mbufc);
}
+#endif /* INET || INET6 */
/**
* sscanf on unsigned chars
diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c
index f9c72e6..030cd3f 100644
--- a/sys/dev/xen/netfront/netfront.c
+++ b/sys/dev/xen/netfront/netfront.c
@@ -28,6 +28,7 @@
__FBSDID("$FreeBSD$");
#include "opt_inet.h"
+#include "opt_inet6.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -165,7 +166,6 @@ static int xn_configure_features(struct netfront_info *np);
static void xn_watchdog(struct ifnet *);
#endif
-static void show_device(struct netfront_info *sc);
#ifdef notyet
static void netfront_closing(device_t dev);
#endif
@@ -644,8 +644,6 @@ setup_device(device_t dev, struct netfront_info *info)
goto fail;
}
- show_device(info);
-
return (0);
fail:
@@ -967,7 +965,7 @@ static void
xn_rxeof(struct netfront_info *np)
{
struct ifnet *ifp;
-#if __FreeBSD_version >= 700000
+#if __FreeBSD_version >= 700000 && (defined(INET) || defined(INET6))
struct lro_ctrl *lro = &np->xn_lro;
struct lro_entry *queued;
#endif
@@ -1064,7 +1062,7 @@ xn_rxeof(struct netfront_info *np)
* Do we really need to drop the rx lock?
*/
XN_RX_UNLOCK(np);
-#if __FreeBSD_version >= 700000
+#if __FreeBSD_version >= 700000 && (defined(INET) || defined(INET6))
/* Use LRO if possible */
if ((ifp->if_capenable & IFCAP_LRO) == 0 ||
lro->lro_cnt == 0 || tcp_lro_rx(lro, m, 0)) {
@@ -1082,7 +1080,7 @@ xn_rxeof(struct netfront_info *np)
np->rx.rsp_cons = i;
-#if __FreeBSD_version >= 700000
+#if __FreeBSD_version >= 700000 && (defined(INET) || defined(INET6))
/*
* Flush any outstanding LRO work
*/
@@ -1969,25 +1967,6 @@ network_connect(struct netfront_info *np)
return (0);
}
-static void
-show_device(struct netfront_info *sc)
-{
-#ifdef DEBUG
- if (sc) {
- IPRINTK("<vif handle=%u %s(%s) evtchn=%u irq=%u tx=%p rx=%p>\n",
- sc->xn_ifno,
- be_state_name[sc->xn_backend_state],
- sc->xn_user_state ? "open" : "closed",
- sc->xn_evtchn,
- sc->xn_irq,
- sc->xn_tx_if,
- sc->xn_rx_if);
- } else {
- IPRINTK("<vif NULL>\n");
- }
-#endif
-}
-
static void
xn_query_features(struct netfront_info *np)
{
@@ -2024,14 +2003,14 @@ xn_configure_features(struct netfront_info *np)
int err;
err = 0;
-#if __FreeBSD_version >= 700000
+#if __FreeBSD_version >= 700000 && (defined(INET) || defined(INET6))
if ((np->xn_ifp->if_capenable & IFCAP_LRO) != 0)
tcp_lro_free(&np->xn_lro);
#endif
np->xn_ifp->if_capenable =
np->xn_ifp->if_capabilities & ~(IFCAP_LRO|IFCAP_TSO4);
np->xn_ifp->if_hwassist &= ~CSUM_TSO;
-#if __FreeBSD_version >= 700000
+#if __FreeBSD_version >= 700000 && (defined(INET) || defined(INET6))
if (xn_enable_lro && (np->xn_ifp->if_capabilities & IFCAP_LRO) != 0) {
err = tcp_lro_init(&np->xn_lro);
if (err) {
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