ethtool: add CRC32 as an RSS hash function
CRC32 engines are usually easily available in hardware and generate
OK spread for RSS hash. Add CRC32 RSS hash function to ethtool API.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index aecb2c7..905a88a 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -109,6 +109,7 @@ static const char
rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
[ETH_RSS_HASH_TOP_BIT] = "toeplitz",
[ETH_RSS_HASH_XOR_BIT] = "xor",
+ [ETH_RSS_HASH_CRC32_BIT] = "crc32",
};
static const char