[dpdk-dev] [PATCH v5 14/14] Fix the compiling of test-pmd on IBM Power Architecture

[Chao Zhu <chaozhu@linux.vnet.ibm.com>]

This patch fixes compiling problems on IBM Power architecture and turn
on the test-pmd compiling option in configuration file. Actually, this
is an big endian compiling fix.

Signed-off-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
---
 app/test-pmd/config.c |   39 +++++++++++++++++++++++++--------------
 1 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 9bc08f4..4fee6c0 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -612,8 +612,13 @@ ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 union igb_ring_dword {
 	uint64_t dword;
 	struct {
+#ifdef RTE_ARCH_BIG_ENDIAN
+		uint32_t lo;
+		uint32_t hi;
+#else
 		uint32_t hi;
 		uint32_t lo;
+#endif
 	} words;
 };
 
@@ -656,23 +661,29 @@ ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
 		/* 32 bytes RX descriptor, i40e only */
 		struct igb_ring_desc_32_bytes *ring =
 			(struct igb_ring_desc_32_bytes *)ring_mz->addr;
+		ring[desc_id].lo_dword.dword =
+			rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
+		ring_rxd_display_dword(ring[desc_id].lo_dword);
+		ring[desc_id].hi_dword.dword =
+			rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
+		ring_rxd_display_dword(ring[desc_id].hi_dword);
+		ring[desc_id].resv1.dword =
+			rte_le_to_cpu_64(ring[desc_id].resv1.dword);
+		ring_rxd_display_dword(ring[desc_id].resv1);
+		ring[desc_id].resv2.dword =
+			rte_le_to_cpu_64(ring[desc_id].resv2.dword);
+		ring_rxd_display_dword(ring[desc_id].resv2);
 
-		ring_rxd_display_dword(rte_le_to_cpu_64(
-				ring[desc_id].lo_dword));
-		ring_rxd_display_dword(rte_le_to_cpu_64(
-				ring[desc_id].hi_dword));
-		ring_rxd_display_dword(rte_le_to_cpu_64(
-				ring[desc_id].resv1));
-		ring_rxd_display_dword(rte_le_to_cpu_64(
-				ring[desc_id].resv2));
 		return;
 	}
 #endif
 	/* 16 bytes RX descriptor */
-	ring_rxd_display_dword(rte_le_to_cpu_64(
-			ring[desc_id].lo_dword));
-	ring_rxd_display_dword(rte_le_to_cpu_64(
-			ring[desc_id].hi_dword));
+	ring[desc_id].lo_dword.dword =
+		rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
+	ring_rxd_display_dword(ring[desc_id].lo_dword);
+	ring[desc_id].hi_dword.dword =
+		rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
+	ring_rxd_display_dword(ring[desc_id].hi_dword);
 }
 
 static void
@@ -682,8 +693,8 @@ ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 	struct igb_ring_desc_16_bytes txd;
 
 	ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
-	txd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
-	txd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);
+	txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
+	txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 	printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 			(unsigned)txd.lo_dword.words.lo,
 			(unsigned)txd.lo_dword.words.hi,
-- 
1.7.1