svn commit: r218875 - stable/7/sys/dev/nfe
Pyun YongHyeon
yongari at FreeBSD.org
Sun Feb 20 01:26:30 UTC 2011
Author: yongari
Date: Sun Feb 20 01:26:29 2011
New Revision: 218875
URL: http://svn.freebsd.org/changeset/base/218875
Log:
MFC r215432:
MCP55 is the only NVIDIA controller that supports VLAN tag
insertion/stripping and it also supports TSO over VLAN. Implement
TSO over VLAN support for MCP55 controller.
While I'm here clean up SIOCSIFCAP ioctl handler. Since nfe(4)
sets ifp capabilities based on various hardware flags in device
attach, there is no need to check hardware flags again in
SIOCSIFCAP ioctl handler. Also fix a bug which toggled both TX and
RX checksum offloading even if user requested either TX or RX
checksum configuration change.
Tested by: Rob Farmer ( rfarmer <> predatorlabs dot net )
Modified:
stable/7/sys/dev/nfe/if_nfe.c
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/dev/nfe/if_nfe.c
==============================================================================
--- stable/7/sys/dev/nfe/if_nfe.c Sun Feb 20 01:24:59 2011 (r218874)
+++ stable/7/sys/dev/nfe/if_nfe.c Sun Feb 20 01:26:29 2011 (r218875)
@@ -593,7 +593,8 @@ nfe_attach(device_t dev)
if ((sc->nfe_flags & NFE_HW_VLAN) != 0) {
ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING;
if ((ifp->if_capabilities & IFCAP_HWCSUM) != 0)
- ifp->if_capabilities |= IFCAP_VLAN_HWCSUM;
+ ifp->if_capabilities |= IFCAP_VLAN_HWCSUM |
+ IFCAP_VLAN_HWTSO;
}
if (pci_find_extcap(dev, PCIY_PMG, ®) == 0)
@@ -1776,20 +1777,35 @@ nfe_ioctl(struct ifnet *ifp, u_long cmd,
if ((mask & IFCAP_WOL_MAGIC) != 0 &&
(ifp->if_capabilities & IFCAP_WOL_MAGIC) != 0)
ifp->if_capenable ^= IFCAP_WOL_MAGIC;
-
- if ((sc->nfe_flags & NFE_HW_CSUM) != 0 &&
- (mask & IFCAP_HWCSUM) != 0) {
- ifp->if_capenable ^= IFCAP_HWCSUM;
- if ((IFCAP_TXCSUM & ifp->if_capenable) != 0 &&
- (IFCAP_TXCSUM & ifp->if_capabilities) != 0)
+ if ((mask & IFCAP_TXCSUM) != 0 &&
+ (ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
+ ifp->if_capenable ^= IFCAP_TXCSUM;
+ if ((ifp->if_capenable & IFCAP_TXCSUM) != 0)
ifp->if_hwassist |= NFE_CSUM_FEATURES;
else
ifp->if_hwassist &= ~NFE_CSUM_FEATURES;
+ }
+ if ((mask & IFCAP_RXCSUM) != 0 &&
+ (ifp->if_capabilities & IFCAP_RXCSUM) != 0) {
+ ifp->if_capenable ^= IFCAP_RXCSUM;
init++;
}
- if ((sc->nfe_flags & NFE_HW_VLAN) != 0 &&
- (mask & IFCAP_VLAN_HWTAGGING) != 0) {
+ if ((mask & IFCAP_TSO4) != 0 &&
+ (ifp->if_capabilities & IFCAP_TSO4) != 0) {
+ ifp->if_capenable ^= IFCAP_TSO4;
+ if ((IFCAP_TSO4 & ifp->if_capenable) != 0)
+ ifp->if_hwassist |= CSUM_TSO;
+ else
+ ifp->if_hwassist &= ~CSUM_TSO;
+ }
+ if ((mask & IFCAP_VLAN_HWTSO) != 0 &&
+ (ifp->if_capabilities & IFCAP_VLAN_HWTSO) != 0)
+ ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
+ if ((mask & IFCAP_VLAN_HWTAGGING) != 0 &&
+ (ifp->if_capabilities & IFCAP_VLAN_HWTAGGING) != 0) {
ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
+ if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) == 0)
+ ifp->if_capenable &= ~IFCAP_VLAN_HWTSO;
init++;
}
/*
@@ -1799,28 +1815,17 @@ nfe_ioctl(struct ifnet *ifp, u_long cmd,
* VLAN stripping. So when we know Rx checksum offload is
* disabled turn entire hardware VLAN assist off.
*/
- if ((sc->nfe_flags & (NFE_HW_CSUM | NFE_HW_VLAN)) ==
- (NFE_HW_CSUM | NFE_HW_VLAN)) {
- if ((ifp->if_capenable & IFCAP_RXCSUM) == 0)
- ifp->if_capenable &= ~IFCAP_VLAN_HWTAGGING;
+ if ((ifp->if_capenable & IFCAP_RXCSUM) == 0) {
+ if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0)
+ init++;
+ ifp->if_capenable &= ~(IFCAP_VLAN_HWTAGGING |
+ IFCAP_VLAN_HWTSO);
}
-
- if ((sc->nfe_flags & NFE_HW_CSUM) != 0 &&
- (mask & IFCAP_TSO4) != 0) {
- ifp->if_capenable ^= IFCAP_TSO4;
- if ((IFCAP_TSO4 & ifp->if_capenable) != 0 &&
- (IFCAP_TSO4 & ifp->if_capabilities) != 0)
- ifp->if_hwassist |= CSUM_TSO;
- else
- ifp->if_hwassist &= ~CSUM_TSO;
- }
-
if (init > 0 && (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
nfe_init(sc);
}
- if ((sc->nfe_flags & NFE_HW_VLAN) != 0)
- VLAN_CAPABILITIES(ifp);
+ VLAN_CAPABILITIES(ifp);
break;
default:
error = ether_ioctl(ifp, cmd, data);
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