[dpdk-dev] [PATCH 2/5] ixgbe: make register maps const

[Stephen Hemminger]

These are const data structures, just put them in txt segment
rather than having compiler emit code to set them up on the stack.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index e6aec8f..8706c1e 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -860,14 +860,14 @@ rx_desc_hlen_type_rss_to_pkt_flags(uint32_t hl_tp_rs)
 {
 	uint64_t pkt_flags;
 
-	static uint64_t ip_pkt_types_map[16] = {
+	static const uint64_t ip_pkt_types_map[16] = {
 		0, PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, PKT_RX_IPV4_HDR_EXT,
 		PKT_RX_IPV6_HDR, 0, 0, 0,
 		PKT_RX_IPV6_HDR_EXT, 0, 0, 0,
 		PKT_RX_IPV6_HDR_EXT, 0, 0, 0,
 	};
 
-	static uint64_t ip_rss_types_map[16] = {
+	static const uint64_t ip_rss_types_map[16] = {
 		0, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH,
 		0, PKT_RX_RSS_HASH, 0, PKT_RX_RSS_HASH,
 		PKT_RX_RSS_HASH, 0, 0, 0,
-- 
2.1.4