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authorsephe <sephe@FreeBSD.org>2016-06-16 06:26:09 +0000
committersephe <sephe@FreeBSD.org>2016-06-16 06:26:09 +0000
commitd0a921b0bc22445c15aff8382ceff578ec6288a9 (patch)
treea47d891de76702f4f0215fdb1a6220161e3def8a /sys/dev
parent9a7e3e2b658ffece292e33f786cf4b22986b7890 (diff)
downloadFreeBSD-src-d0a921b0bc22445c15aff8382ceff578ec6288a9.zip
FreeBSD-src-d0a921b0bc22445c15aff8382ceff578ec6288a9.tar.gz
hyperv/hn: ifnet TSO configuration is available on 10-stable.
Sponsored by: Microsoft OSTC
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
index 6ae8626..b1542bd 100644
--- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
@@ -237,12 +237,10 @@ SYSCTL_INT(_hw_hn, OID_AUTO, trust_hostip, CTLFLAG_RDTUN,
"Trust ip packet verification on host side, "
"when csum info is missing (global setting)");
-#if __FreeBSD_version >= 1100045
/* Limit TSO burst size */
static int hn_tso_maxlen = 0;
SYSCTL_INT(_hw_hn, OID_AUTO, tso_maxlen, CTLFLAG_RDTUN,
&hn_tso_maxlen, 0, "TSO burst limit");
-#endif
/* Limit chimney send size */
static int hn_tx_chimney_size = 0;
@@ -432,9 +430,7 @@ netvsc_attach(device_t dev)
int unit = device_get_unit(dev);
struct ifnet *ifp = NULL;
int error, ring_cnt, tx_ring_cnt;
-#if __FreeBSD_version >= 1100045
int tso_maxlen;
-#endif
sc = device_get_softc(dev);
if (sc == NULL) {
@@ -584,7 +580,6 @@ netvsc_attach(device_t dev)
sc->hn_carrier = 1;
}
-#if __FreeBSD_version >= 1100045
tso_maxlen = hn_tso_maxlen;
if (tso_maxlen <= 0 || tso_maxlen > IP_MAXPACKET)
tso_maxlen = IP_MAXPACKET;
@@ -593,14 +588,11 @@ netvsc_attach(device_t dev)
ifp->if_hw_tsomaxsegsize = PAGE_SIZE;
ifp->if_hw_tsomax = tso_maxlen -
(ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN);
-#endif
ether_ifattach(ifp, device_info.mac_addr);
-#if __FreeBSD_version >= 1100045
if_printf(ifp, "TSO: %u/%u/%u\n", ifp->if_hw_tsomax,
ifp->if_hw_tsomaxsegcount, ifp->if_hw_tsomaxsegsize);
-#endif
sc->hn_tx_chimney_max = sc->net_dev->send_section_size;
hn_set_tx_chimney_size(sc, sc->hn_tx_chimney_max);
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