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authorSameeh Jubran <[email protected]>2019-05-01 16:47:06 +0300
committerDavid S. Miller <[email protected]>2019-05-04 00:14:46 -0400
commitd3cfe7ddbc3dfbb9b201615b7fef8fd66d1b5fe8 (patch)
treed64f582ed6fe5b9013d200103b492c3556a87835
parentb287cdbd1cedfc9606682c6e02b58d00ff3a33ae (diff)
net: ena: fix incorrect test of supported hash function
ena_com_set_hash_function() tests if a hash function is supported by the device before setting it. The test returns the opposite result than needed. Reverse the condition to return the correct value. Also use the BIT macro instead of inline shift. Fixes: 1738cd3ed342 ("net: ena: Add a driver for Amazon Elastic Network Adapters (ENA)") Signed-off-by: Arthur Kiyanovski <[email protected]> Signed-off-by: Sameeh Jubran <[email protected]> Signed-off-by: David S. Miller <[email protected]>
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index b17d435de09f..f9bc0b831a1a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2195,7 +2195,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
if (unlikely(ret))
return ret;
- if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
+ if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) {
pr_err("Func hash %d isn't supported by device, abort\n",
rss->hash_func);
return -EOPNOTSUPP;