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o add IF_*bps macros for netbsd compatibility

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o add interface capabilities for vlan use and to signal jumbo frame support

Reviewed by:	many
Approved by:	re
This commit is contained in:
Sam Leffler 2002-11-14 23:16:18 +00:00
parent 609cd98d21
commit bb68f0af5e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=106925
1 changed files with 11 additions and 0 deletions
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11
sys/net/if.h
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@ -157,10 +157,21 @@ struct if_data {
IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_SMART|IFF_PROMISC|\
IFF_POLLING)
/*
* Some convenience macros used for setting ifi_baudrate.
* XXX 1000 vs. 1024? --thorpej@netbsd.org
*/
#define IF_Kbps(x) ((x) * 1000) /* kilobits/sec. */
#define IF_Mbps(x) (IF_Kbps((x) * 1000)) /* megabits/sec. */
#define IF_Gbps(x) (IF_Mbps((x) * 1000)) /* gigabits/sec. */
/* Capabilities that interfaces can advertise. */
#define IFCAP_RXCSUM 0x0001 /* can offload checksum on RX */
#define IFCAP_TXCSUM 0x0002 /* can offload checksum on TX */
#define IFCAP_NETCONS 0x0004 /* can be a network console */
#define IFCAP_VLAN_MTU 0x0008 /* VLAN-compatible MTU */
#define IFCAP_VLAN_HWTAGGING 0x0010 /* hardware VLAN tag support */
#define IFCAP_JUMBO_MTU 0x0020 /* 9000 byte MTU supported */
#define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM)