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| author |   Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2016-02-03 04:04:36 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-07 14:30:45 -0500 |
| commit | 103a8ad1fa3b261c78dfc842cb315defe9d40be0 (patch) | |
| tree | 6d5a59bcdac0b7dec295944a26830752ea099935 /include/uapi/linux/ethtool.h | |
| parent | Merge branch 'sunvnet-tracepoints' (diff) | |
| download | linux-dev-103a8ad1fa3b261c78dfc842cb315defe9d40be0.tar.xz linux-dev-103a8ad1fa3b261c78dfc842cb315defe9d40be0.zip | |
ethtool: add speed/duplex validation functions
Add functions which check if the speed/duplex are defined.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/uapi/linux/ethtool.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 57fa39005e79..b2e180181629 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1319,11 +1319,45 @@ enum ethtool_sfeatures_retval_bits { #define SPEED_UNKNOWN -1 +static inline int ethtool_validate_speed(__u32 speed) +{ + switch (speed) { + case SPEED_10: + case SPEED_100: + case SPEED_1000: + case SPEED_2500: + case SPEED_5000: + case SPEED_10000: + case SPEED_20000: + case SPEED_25000: + case SPEED_40000: + case SPEED_50000: + case SPEED_56000: + case SPEED_100000: + case SPEED_UNKNOWN: + return 1; + } + + return 0; +} + /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 #define DUPLEX_UNKNOWN 0xff +static inline int ethtool_validate_duplex(__u8 duplex) +{ + switch (duplex) { + case DUPLEX_HALF: + case DUPLEX_FULL: + case DUPLEX_UNKNOWN: + return 1; + } + + return 0; +} + /* Which connector port. */ #define PORT_TP 0x00 #define PORT_AUI 0x01 |