Showing the changes to include/uapi/linux (1 of 1 file). Show all
Unified · Split
| @@ -209,11 +209,25 @@ struct ethtool_value { · 208 unmodified lines | |||
| 209 | __u32 data; | 209 | __u32 data; |
| 210 | }; | 210 | }; |
| 211 | 211 | ||
| 212 | /* for passing big chunks of data */ | 212 | /** |
| 213 | * struct ethtool_regs - hardware register dump | ||
| 214 | * @cmd: Command number = %ETHTOOL_GREGS | ||
| 215 | * @version: Dump format version. This is driver-specific and may | ||
| 216 | * distinguish different chips/revisions. Drivers must use new | ||
| 217 | * version numbers whenever the dump format changes in an | ||
| 218 | * incompatible way. | ||
| 219 | * @len: On entry, the real length of @data. On return, the number of | ||
| 220 | * bytes used. | ||
| 221 | * @data: Buffer for the register dump | ||
| 222 | * | ||
| 223 | * Users should use %ETHTOOL_GDRVINFO to find the maximum length of | ||
| 224 | * a register dump for the interface. They must allocate the buffer | ||
| 225 | * immediately following this structure. | ||
| 226 | */ | ||
| 213 | struct ethtool_regs { | 227 | struct ethtool_regs { |
| 214 | __u32 cmd; | 228 | __u32 cmd; |
| 215 | __u32 version; /* driver-specific, indicates different chips/revs */ | 229 | __u32 version; |
| 216 | __u32 len; /* bytes */ | 230 | __u32 len; |
| 217 | __u8 data[0]; | 231 | __u8 data[0]; |
| 218 | }; | 232 | }; |
| 219 | 233 | ||