X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvirtio_net.c;h=ca892886dea9312b373c33c0056bf623fabdb665;hb=e4131b792c6285e1d7e883d4535a391059b447c3;hp=68bafd9c5fc2edbe826d213f2a013392f8bd22b2;hpb=e37ff954405addb8ea422426a2d162d00dcad196;p=dpdk.git diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c index 68bafd9c5f..ca892886de 100644 --- a/lib/librte_vhost/virtio_net.c +++ b/lib/librte_vhost/virtio_net.c @@ -810,45 +810,6 @@ vhost_dequeue_offload(struct virtio_net_hdr *hdr, struct rte_mbuf *m) } } -#define RARP_PKT_SIZE 64 - -static int -make_rarp_packet(struct rte_mbuf *rarp_mbuf, const struct ether_addr *mac) -{ - struct ether_hdr *eth_hdr; - struct arp_hdr *rarp; - - if (rarp_mbuf->buf_len < 64) { - RTE_LOG(WARNING, VHOST_DATA, - "failed to make RARP; mbuf size too small %u (< %d)\n", - rarp_mbuf->buf_len, RARP_PKT_SIZE); - return -1; - } - - /* Ethernet header. */ - eth_hdr = rte_pktmbuf_mtod_offset(rarp_mbuf, struct ether_hdr *, 0); - memset(eth_hdr->d_addr.addr_bytes, 0xff, ETHER_ADDR_LEN); - ether_addr_copy(mac, ð_hdr->s_addr); - eth_hdr->ether_type = htons(ETHER_TYPE_RARP); - - /* RARP header. */ - rarp = (struct arp_hdr *)(eth_hdr + 1); - rarp->arp_hrd = htons(ARP_HRD_ETHER); - rarp->arp_pro = htons(ETHER_TYPE_IPv4); - rarp->arp_hln = ETHER_ADDR_LEN; - rarp->arp_pln = 4; - rarp->arp_op = htons(ARP_OP_REVREQUEST); - - ether_addr_copy(mac, &rarp->arp_data.arp_sha); - ether_addr_copy(mac, &rarp->arp_data.arp_tha); - memset(&rarp->arp_data.arp_sip, 0x00, 4); - memset(&rarp->arp_data.arp_tip, 0x00, 4); - - rarp_mbuf->pkt_len = rarp_mbuf->data_len = RARP_PKT_SIZE; - - return 0; -} - static __rte_always_inline void put_zmbuf(struct zcopy_mbuf *zmbuf) { @@ -1208,7 +1169,7 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id, return 0; } - if (make_rarp_packet(rarp_mbuf, &dev->mac)) { + if (rte_net_make_rarp_packet(rarp_mbuf, &dev->mac) < 0) { rte_pktmbuf_free(rarp_mbuf); rarp_mbuf = NULL; } else {