diff options
Diffstat (limited to 'usr/src/uts/common/io/e1000g/e1000g_tx.c')
| -rw-r--r-- | usr/src/uts/common/io/e1000g/e1000g_tx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr/src/uts/common/io/e1000g/e1000g_tx.c b/usr/src/uts/common/io/e1000g/e1000g_tx.c index a696aec5a5..1f8a51d291 100644 --- a/usr/src/uts/common/io/e1000g/e1000g_tx.c +++ b/usr/src/uts/common/io/e1000g/e1000g_tx.c @@ -668,10 +668,12 @@ e1000g_fill_tx_ring(e1000g_tx_ring_t *tx_ring, LIST_DESCRIBER *pending_list, * drivers do not have this issue because they (harmlessly) set the * POPTS field on every data descriptor to be the intended options for * the entire packet. To circumvent this QEMU bug, we engage in this - * same behavior iff our type matches that which is emulated by QEMU - * (the 82540). + * same behavior iff the subsystem vendor and device IDs indicate that + * this is an emulated QEMU device (1af4,1100). */ - if (hw->mac.type == e1000_82540 && cur_context->cksum_flags) { + if (hw->subsystem_vendor_id == 0x1af4 && + hw->subsystem_device_id == 0x1100 && + cur_context->cksum_flags) { if (cur_context->cksum_flags & HCK_IPV4_HDRCKSUM) zeroed.upper.fields.popts |= E1000_TXD_POPTS_IXSM; |