diff options
| author | hselasky <hselasky@FreeBSD.org> | 2014-11-03 12:38:29 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2014-11-03 12:38:29 +0000 |
| commit | fa183f01741aa54ff3ba0fcf31b7b1404b7a7e53 (patch) | |
| tree | 1bba595c897541325069c2ad2bb01c04241c25c0 /sys/dev/vmware | |
| parent | 8dd879bfaf9ef726ec0754bd1c4368f02df4f798 (diff) | |
| download | FreeBSD-src-fa183f01741aa54ff3ba0fcf31b7b1404b7a7e53.zip FreeBSD-src-fa183f01741aa54ff3ba0fcf31b7b1404b7a7e53.tar.gz | |
MFC r271946 and r272595:
Improve transmit sending offload, TSO, algorithm in general. This
change allows all HCAs from Mellanox Technologies to function properly
when TSO is enabled. See r271946 and r272595 for more details about
this commit.
Sponsored by: Mellanox Technologies
Diffstat (limited to 'sys/dev/vmware')
| -rw-r--r-- | sys/dev/vmware/vmxnet3/if_vmx.c | 4 | ||||
| -rw-r--r-- | sys/dev/vmware/vmxnet3/if_vmxvar.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c index 5767892..f00a108 100644 --- a/sys/dev/vmware/vmxnet3/if_vmx.c +++ b/sys/dev/vmware/vmxnet3/if_vmx.c @@ -1720,7 +1720,9 @@ vmxnet3_setup_interface(struct vmxnet3_softc *sc) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_init = vmxnet3_init; ifp->if_ioctl = vmxnet3_ioctl; - ifp->if_hw_tsomax = VMXNET3_TSO_MAXSIZE; + ifp->if_hw_tsomax = 65536 - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); + ifp->if_hw_tsomaxsegcount = VMXNET3_TX_MAXSEGS; + ifp->if_hw_tsomaxsegsize = VMXNET3_TX_MAXSEGSIZE; #ifdef VMXNET3_LEGACY_TX ifp->if_start = vmxnet3_start; diff --git a/sys/dev/vmware/vmxnet3/if_vmxvar.h b/sys/dev/vmware/vmxnet3/if_vmxvar.h index 6c79721..8613516 100644 --- a/sys/dev/vmware/vmxnet3/if_vmxvar.h +++ b/sys/dev/vmware/vmxnet3/if_vmxvar.h @@ -277,8 +277,6 @@ struct vmxnet3_softc { */ #define VMXNET3_TX_MAXSEGS 32 #define VMXNET3_TX_MAXSIZE (VMXNET3_TX_MAXSEGS * MCLBYTES) -#define VMXNET3_TSO_MAXSIZE \ - (VMXNET3_TX_MAXSIZE - sizeof(struct ether_vlan_header)) /* * Maximum support Tx segments size. The length field in the |
