Lines Matching defs:key
1893 * key derived from the n-tuple. The initial LFSR state is 0xffff. */
1894 static u16 efx_farch_filter_hash(u32 key)
1899 tmp = 0x1fff ^ key >> 16;
1903 tmp = tmp ^ tmp << 13 ^ key;
1910 static u16 efx_farch_filter_increment(u32 key)
1912 return key * 2 - 1;
2232 /* Build a filter entry and return its n-tuple key. */
2438 u32 key = efx_farch_filter_build(&filter, &spec);
2439 unsigned int hash = efx_farch_filter_hash(key);
2440 unsigned int incr = efx_farch_filter_increment(key);