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Diffstat (limited to 'lib/librte_net/rte_ip.h')
-rw-r--r--lib/librte_net/rte_ip.h42
1 files changed, 21 insertions, 21 deletions
diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index f32684c6..f2a8904a 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -108,25 +108,25 @@ __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;
}
@@ -222,7 +222,7 @@ rte_raw_cksum_mbuf(const struct rte_mbuf *m, uint32_t off, uint32_t len,
for (;;) {
tmp = __rte_raw_cksum(buf, seglen, 0);
if (done & 1)
- tmp = rte_bswap16(tmp);
+ tmp = rte_bswap16((uint16_t)tmp);
sum += tmp;
done += seglen;
if (done == len)
@@ -253,7 +253,7 @@ rte_ipv4_cksum(const struct ipv4_hdr *ipv4_hdr)
{
uint16_t cksum;
cksum = rte_raw_cksum(ipv4_hdr, sizeof(struct ipv4_hdr));
- return (cksum == 0xffff) ? cksum : ~cksum;
+ return (cksum == 0xffff) ? cksum : (uint16_t)~cksum;
}
/**
@@ -318,8 +318,8 @@ rte_ipv4_udptcp_cksum(const struct ipv4_hdr *ipv4_hdr, const void *l4_hdr)
uint32_t cksum;
uint32_t l4_len;
- l4_len = rte_be_to_cpu_16(ipv4_hdr->total_length) -
- sizeof(struct ipv4_hdr);
+ l4_len = (uint32_t)(rte_be_to_cpu_16(ipv4_hdr->total_length) -
+ sizeof(struct ipv4_hdr));
cksum = rte_raw_cksum(l4_hdr, l4_len);
cksum += rte_ipv4_phdr_cksum(ipv4_hdr, 0);
@@ -329,7 +329,7 @@ rte_ipv4_udptcp_cksum(const struct ipv4_hdr *ipv4_hdr, const void *l4_hdr)
if (cksum == 0)
cksum = 0xffff;
- return cksum;
+ return (uint16_t)cksum;
}
/**
@@ -375,7 +375,7 @@ rte_ipv6_phdr_cksum(const struct ipv6_hdr *ipv6_hdr, uint64_t ol_flags)
uint32_t proto; /* L4 protocol - top 3 bytes must be zero */
} psd_hdr;
- psd_hdr.proto = (ipv6_hdr->proto << 24);
+ psd_hdr.proto = (uint32_t)(ipv6_hdr->proto << 24);
if (ol_flags & PKT_TX_TCP_SEG) {
psd_hdr.len = 0;
} else {
@@ -418,7 +418,7 @@ rte_ipv6_udptcp_cksum(const struct ipv6_hdr *ipv6_hdr, const void *l4_hdr)
if (cksum == 0)
cksum = 0xffff;
- return cksum;
+ return (uint16_t)cksum;
}
#ifdef __cplusplus