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udpdk
Commit e7d50e96 authored by Leonardo Lai's avatar Leonardo Lai
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fix payload length

parent c1913370
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udpdk/udpdk_syscall.c
View file @ e7d50e96
...@@ -342,7 +342,7 @@ ssize_t udpdk_recvfrom(int sockfd, void *buf, size_t len, int flags, ...@@ -342,7 +342,7 @@ ssize_t udpdk_recvfrom(int sockfd, void *buf, size_t len, int flags,
ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1);
udp_hdr = (struct rte_udp_hdr *)(ip_hdr + 1); udp_hdr = (struct rte_udp_hdr *)(ip_hdr + 1);
udp_data = (void *)(udp_hdr + 1); udp_data = (void *)(udp_hdr + 1);
udp_data_len = pkt_len - sizeof(struct rte_ipv4_hdr) - sizeof(struct rte_udp_hdr); udp_data_len = pkt_len - sizeof(struct rte_ether_hdr) - sizeof(struct rte_ipv4_hdr) - sizeof(struct rte_udp_hdr);
// If the provided buffer is too small for the entire packet, truncate it // If the provided buffer is too small for the entire packet, truncate it
if (udp_data_len >= len) { if (udp_data_len >= len) {
......
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