diff options
author | Michael Tuexen <tuexen@FreeBSD.org> | 2025-07-29 07:17:52 +0000 |
---|---|---|
committer | Michael Tuexen <tuexen@FreeBSD.org> | 2025-07-29 07:17:52 +0000 |
commit | 0ded4647215cffde9076ab4e82870b0f491bd0b2 (patch) | |
tree | 6a04ef462f7f2dc57ddcd7d2b282229f3f6f12f3 | |
parent | fe35f275ab0240cb5ed05484c943293a71aadb5f (diff) |
-rw-r--r-- | share/man/man4/vtnet.4 | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/share/man/man4/vtnet.4 b/share/man/man4/vtnet.4 index 270366488a98..8b99cd9f17b9 100644 --- a/share/man/man4/vtnet.4 +++ b/share/man/man4/vtnet.4 @@ -22,7 +22,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd January 22, 2012 +.Dd July 29, 2025 .Dt VTNET 4 .Os .Sh NAME @@ -70,6 +70,11 @@ prompt before booting the kernel or stored in .It Va hw.vtnet. Ns Ar X Ns Va .csum_disable This tunable disables receive and send checksum offload. The default value is 0. +.It Va hw.vtnet.fixup_needs_csum +.It Va hw.vtnet. Ns Ar X Ns Va .fixup_needs_csum +This tunable enforces the calculation of a valid checksum for NEEDS_CSUM +packets. +The default value is 0. .It Va hw.vtnet.tso_disable .It Va hw.vtnet. Ns Ar X Ns Va .tso_disable This tunable disables TSO. @@ -91,6 +96,22 @@ The number of queue pairs used is the lesser of the maximum supported by the driver and the hypervisor, the number of CPUs present in the guest, and this tunable if not zero. The default value is 0. +.It Va hw.vtnet.tso_maxlen +.It Va hw.vtnet. Ns Ar X Ns Va .tso_maxlen +This tunable sets the TSO burst limit. +The default value is 65535. +.It Va hw.vtnet.rx_process_limit +.It Va hw.vtnet. Ns Ar X Ns Va .rx_process_limit +This tunable sets the number of RX segments processed in one pass. +The default value is 1024. +.It Va hw.vtnet.lro_entry_count +.It Va hw.vtnet. Ns Ar X Ns Va .lro_entry_count +This tunable sets the software LRO entry count. +The default value is 128, the minimum value is 8. +.It Va hw.vtnet.lro_mbufq_depth +.It Va hw.vtnet. Ns Ar X Ns Va .lro_mbufq_depth +This tunable sets the depth of the software LRO mbuf queue. +The default value is 0. .It Va hw.vtnet.altq_disable This tunable disables ALTQ support, allowing the use of multiqueue instead. This option applies to all interfaces. |