* @param off
* The offset in bytes to start the checksum.
* @param len
- * The length in bytes of the data to ckecksum.
+ * The length in bytes of the data to checksum.
* @param cksum
* A pointer to the checksum, filled on success.
* @return
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)
{
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;
}
/**
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);
if (cksum == 0)
cksum = 0xffff;
- return cksum;
+ return (uint16_t)cksum;
}
/**
uint8_t dst_addr[16]; /**< IP address of destination host(s). */
} __attribute__((__packed__));
+/* IPv6 vtc_flow: IPv / TC / flow_label */
+#define IPV6_HDR_FL_SHIFT 0
+#define IPV6_HDR_TC_SHIFT 20
+#define IPV6_HDR_FL_MASK ((1u << IPV6_HDR_TC_SHIFT) - 1)
+#define IPV6_HDR_TC_MASK (0xf << IPV6_HDR_TC_SHIFT)
+
/**
* Process the pseudo-header checksum of an IPv6 header.
*
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 {
if (cksum == 0)
cksum = 0xffff;
- return cksum;
+ return (uint16_t)cksum;
}
#ifdef __cplusplus