New upstream version 16.11.8
[deb_dpdk.git] / lib / librte_net / rte_ip.h
index 19d6c95..5234663 100644 (file)
@@ -170,25 +170,25 @@ __rte_raw_cksum(const void *buf, size_t len, uint32_t sum)
        /* workaround gcc strict-aliasing warning */
        uintptr_t ptr = (uintptr_t)buf;
        typedef uint16_t __attribute__((__may_alias__)) u16_p;
-       const u16_p *u16 = (const u16_p *)ptr;
-
-       while (len >= (sizeof(*u16) * 4)) {
-               sum += u16[0];
-               sum += u16[1];
-               sum += u16[2];
-               sum += u16[3];
-               len -= sizeof(*u16) * 4;
-               u16 += 4;
+       const u16_p *u16_buf = (const u16_p *)ptr;
+
+       while (len >= (sizeof(*u16_buf) * 4)) {
+               sum += u16_buf[0];
+               sum += u16_buf[1];
+               sum += u16_buf[2];
+               sum += u16_buf[3];
+               len -= sizeof(*u16_buf) * 4;
+               u16_buf += 4;
        }
-       while (len >= sizeof(*u16)) {
-               sum += *u16;
-               len -= sizeof(*u16);
-               u16 += 1;
+       while (len >= sizeof(*u16_buf)) {
+               sum += *u16_buf;
+               len -= sizeof(*u16_buf);
+               u16_buf += 1;
        }
 
        /* if length is in odd bytes */
        if (len == 1)
-               sum += *((const uint8_t *)u16);
+               sum += *((const uint8_t *)u16_buf);
 
        return sum;
 }