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| author | andre <andre@FreeBSD.org> | 2007-06-11 20:15:20 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2007-06-11 20:15:20 +0000 |
| commit | 6955439784cadeca74b3a9edeea2729fe14c7ae9 (patch) | |
| tree | 2cef77e196591ecce55887f63c8f814b0b207528 /sbin | |
| parent | 5983912c3d4a6d4930df2b9c1d6a416afa44ffc2 (diff) | |
| download | FreeBSD-src-6955439784cadeca74b3a9edeea2729fe14c7ae9.zip FreeBSD-src-6955439784cadeca74b3a9edeea2729fe14c7ae9.tar.gz | |
Add reporting and toggling of TCP LRO (large receive offload) support to
ifconfig(8).
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 8 | ||||
| -rw-r--r-- | sbin/ifconfig/ifconfig.c | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index 5613518..3faf029 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -379,6 +379,14 @@ It will always disable TSO for .Xr ip 4 and .Xr ip6 4 . +.It Cm lro +If the driver supports +.Xr tcp 4 +large receive offloading, enable LRO on the interface. +.It Fl lro +If the driver supports +.Xr tcp 4 +large receive offloading, disable LRO on the interface. .It Cm vlanmtu , vlanhwtag If the driver offers user-configurable VLAN support, enable reception of extended frames or tag processing in hardware, diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c index 2f502b5..f072ea8 100644 --- a/sbin/ifconfig/ifconfig.c +++ b/sbin/ifconfig/ifconfig.c @@ -748,7 +748,7 @@ setifname(const char *val, int dummy __unused, int s, #define IFCAPBITS \ "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \ -"\10VLAN_HWCSUM\11TSO4\12TSO6" +"\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO" /* * Print the status of the interface. If an address family was @@ -984,6 +984,8 @@ static struct cmd basic_cmds[] = { DEF_CMD("-polling", -IFCAP_POLLING, setifcap), DEF_CMD("tso", IFCAP_TSO, setifcap), DEF_CMD("-tso", -IFCAP_TSO, setifcap), + DEF_CMD("lro", IFCAP_LRO, setifcap), + DEF_CMD("-lro", -IFCAP_LRO, setifcap), DEF_CMD("normal", -IFF_LINK0, setifflags), DEF_CMD("compress", IFF_LINK0, setifflags), DEF_CMD("noicmp", IFF_LINK1, setifflags), |
