hw.iavf.enable_head_writeback
| Added to DB | 2025-04-26 (FreeBSD 14.0-CURRENT, kernel 1400067) |
|---|---|
| Last DB update | 2025-04-26 (FreeBSD 14.0-CURRENT, kernel 1400067) |
| OID | 6. [dyn]. [dyn] |
|---|---|
| Name | hw.iavf.enable_head_writeback |
| Description | For detecting last completed TX descriptor by hardware, use value written by HW instead of checking descriptors. For 700 series VFs only. |
| Type | integer |
| Format | I |
| Flags | RD, TUN, MPSAFE, NOFETCH |
| Label | |
| Handler | Defined |