Functions mlx4_ibv_to_rss_types() and mlx4_conv_rss_types()
contain constant arrays variables which are recreated with every call
to the functions.
By changing the arrays definitions from "const" to "static const"
these recreations can be saved.
Signed-off-by: Ophir Munk <ophi...@mellanox.com>
---
drivers/net/mlx4/mlx4_flow.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/mlx4/mlx4_flow.c b/drivers/net/mlx4/mlx4_flow.c
index baad299..6e9b81e 100644
--- a/drivers/net/mlx4/mlx4_flow.c
+++ b/drivers/net/mlx4/mlx4_flow.c
@@ -91,7 +91,7 @@ uint64_t
mlx4_conv_rss_types(struct priv *priv, uint64_t types)
{
enum { IPV4, IPV6, TCP, UDP, };
- const uint64_t in[] = {
+ static const uint64_t in[] = {
[IPV4] = (ETH_RSS_IPV4 |
ETH_RSS_FRAG_IPV4 |
ETH_RSS_NONFRAG_IPV4_TCP |
@@ -112,7 +112,7 @@ mlx4_conv_rss_types(struct priv *priv, uint64_t types)
ETH_RSS_NONFRAG_IPV6_UDP |
ETH_RSS_IPV6_UDP_EX),
};
- const uint64_t out[RTE_DIM(in)] = {
+ static const uint64_t out[RTE_DIM(in)] = {
[IPV4] = IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4,
[IPV6] = IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6,
[TCP] = IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_DST_PORT_TCP,
@@ -153,7 +153,7 @@ mlx4_ibv_to_rss_types(uint64_t types)
{
enum { IPV4, IPV6, IPV4_TCP, IPV6_TCP, IPV4_UDP, IPV6_UDP};
- const uint64_t in[] = {
+ static const uint64_t in[] = {
[IPV4] = IPV4_IBV_HF,
[IPV6] = IPV6_IBV_HF,
[IPV4_TCP] = IPV4_IBV_HF | TCP_IBV_HF,
@@ -161,7 +161,7 @@ mlx4_ibv_to_rss_types(uint64_t types)
[IPV4_UDP] = IPV4_IBV_HF | UDP_IBV_HF,
[IPV6_UDP] = IPV6_IBV_HF | UDP_IBV_HF,
};
- const uint64_t out[RTE_DIM(in)] = {
+ static const uint64_t out[RTE_DIM(in)] = {
[IPV4] = IPV4_RSS_HF,
[IPV6] = IPV6_RSS_HF,
[IPV4_TCP] = IPV4_RSS_HF | IPV4_TCP_RSS_HF,
--
2.7.4
