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Set capability bits in a consistent way.
Add a comment on why the VLAN_MTU stuff comes after ether_ifattach().
This commit is contained in:
yar 2004-05-21 20:34:04 +00:00
parent 00e1e7a066
commit 0d857d9bf6
1 changed files with 6 additions and 2 deletions
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8
sys/dev/fxp/if_fxp.c
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@ -797,11 +797,13 @@ fxp_attach(device_t dev)
ifp->if_start = fxp_start; ifp->if_start = fxp_start;
ifp->if_watchdog = fxp_watchdog; ifp->if_watchdog = fxp_watchdog;
ifp->if_capabilities = ifp->if_capenable = 0;
/* Enable checksum offload for 82550 or better chips */ /* Enable checksum offload for 82550 or better chips */
if (sc->flags & FXP_FLAG_EXT_RFA) { if (sc->flags & FXP_FLAG_EXT_RFA) {
ifp->if_hwassist = FXP_CSUM_FEATURES; ifp->if_hwassist = FXP_CSUM_FEATURES;
ifp->if_capabilities = IFCAP_HWCSUM; ifp->if_capabilities |= IFCAP_HWCSUM;
ifp->if_capenable = ifp->if_capabilities; ifp->if_capenable |= IFCAP_HWCSUM;
} }
#ifdef DEVICE_POLLING #ifdef DEVICE_POLLING
@ -817,6 +819,8 @@ fxp_attach(device_t dev)
/* /*
* Tell the upper layer(s) we support long frames. * Tell the upper layer(s) we support long frames.
* Must appear after the call to ether_ifattach() because
* ether_ifattach() sets ifi_hdrlen to the default value.
*/ */
ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header);
ifp->if_capabilities |= IFCAP_VLAN_MTU; ifp->if_capabilities |= IFCAP_VLAN_MTU;