diff options
Diffstat (limited to 'sys/dev/e1000/if_em.c')
| -rw-r--r-- | sys/dev/e1000/if_em.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c index 993f37f..6883a7a 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -3237,9 +3237,11 @@ em_setup_interface(device_t dev, struct adapter *adapter) ifp->if_softc = adapter; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = em_ioctl; + /* TSO parameters */ ifp->if_hw_tsomax = IP_MAXPACKET; - ifp->if_hw_tsomaxsegcount = EM_MAX_SCATTER; + /* Take m_pullup(9)'s in em_xmit() w/ TSO into acount. */ + ifp->if_hw_tsomaxsegcount = EM_MAX_SCATTER - 5; ifp->if_hw_tsomaxsegsize = EM_TSO_SEG_SIZE; #ifdef EM_MULTIQUEUE |
