app/testpmd: fix endianness detection

Use endianness detection factorized in EAL.

The comment about arpa/inet.h is not valid anymore since
commit d07180f211c08 ("net: fix conflict with libc").

The macro _htons could also be moved in rte_byteorder.h
by providing some constant byte swapping.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index f0b770e..69a83c2 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -628,7 +628,7 @@ 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
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
                uint32_t lo;
                uint32_t hi;
 #else

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 6f43761..da4bca4 100644 (file)
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -79,9 +79,8 @@
 #define IP_HDRLEN  0x05 /* default IP header length == five 32-bits words. */
 #define IP_VHL_DEF (IP_VERSION | IP_HDRLEN)
 
-/* we cannot use htons() from arpa/inet.h due to name conflicts, and we
- * cannot use rte_cpu_to_be_16() on a constant in a switch/case */
-#if  __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+/* We cannot use rte_cpu_to_be_16() on a constant in a switch/case */
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
 #define _htons(x) ((uint16_t)((((x) & 0x00ffU) << 8) | (((x) & 0xff00U) >> 8)))
 #else
 #define _htons(x) (x)

diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index c925910..f8b0740 100644 (file)
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -567,7 +567,7 @@ int tx_queue_id_is_invalid(queueid_t txq_id);
 #define RTE_BE_TO_CPU_16(be_16_v)  rte_be_to_cpu_16((be_16_v))
 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
 #else
-#ifdef __big_endian__
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 #define RTE_BE_TO_CPU_16(be_16_v)  (be_16_v)
 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
 #else