From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: [PATCH 2/5] ixgbe: make register maps const Date: Fri, 6 Mar 2015 18:23:21 -0800 Message-ID: <1425695004-29605-3-git-send-email-stephen@networkplumber.org> References: <1425695004-29605-1-git-send-email-stephen@networkplumber.org> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1425695004-29605-1-git-send-email-stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" 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 --- 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