diff mbox series

[PULL,20/20] migration/rdma: define htonll/ntohll only if not predefined

Message ID 20240116031947.69017-21-peterx@redhat.com
State New
Headers show
Series [PULL,01/20] migration: Simplify initial conditionals in migration for better readability | expand

Commit Message

Peter Xu Jan. 16, 2024, 3:19 a.m. UTC 
From: Nick Briggs <nicholas.h.briggs@gmail.com>

Solaris has #defines for htonll and ntohll which cause syntax errors
when compiling code that attempts to (re)define these functions..

Signed-off-by: Nick Briggs <nicholas.h.briggs@gmail.com>
Link: https://lore.kernel.org/r/65a04a7d.497ab3.3e7bef1f@gateway.sonic.net
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/rdma.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/migration/rdma.c b/migration/rdma.c
index 94c0f871f0..a355dcea89 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -238,6 +238,7 @@  static const char *control_desc(unsigned int rdma_control)
     return strs[rdma_control];
 }
 
+#if !defined(htonll)
 static uint64_t htonll(uint64_t v)
 {
     union { uint32_t lv[2]; uint64_t llv; } u;
@@ -245,13 +246,16 @@  static uint64_t htonll(uint64_t v)
     u.lv[1] = htonl(v & 0xFFFFFFFFULL);
     return u.llv;
 }
+#endif
 
+#if !defined(ntohll)
 static uint64_t ntohll(uint64_t v)
 {
     union { uint32_t lv[2]; uint64_t llv; } u;
     u.llv = v;
     return ((uint64_t)ntohl(u.lv[0]) << 32) | (uint64_t) ntohl(u.lv[1]);
 }
+#endif
 
 static void dest_block_to_network(RDMADestBlock *db)
 {