#ifdef RTE_KNI_VHOST_VNET_HDR_EN
/* no need to copy hdr when no pkt received */
+#ifdef HAVE_IOV_ITER_MSGHDR
+ if (unlikely(copy_to_iter((void *)&vnet_hdr, vnet_hdr_len,
+ &m->msg_iter)))
+#else
if (unlikely(memcpy_toiovecend(m->msg_iov,
(void *)&vnet_hdr, 0, vnet_hdr_len)))
+#endif /* HAVE_IOV_ITER_MSGHDR */
return -EFAULT;
-#endif
+#endif /* RTE_KNI_VHOST_VNET_HDR_EN */
KNI_DBG_RX("kni_rcvmsg expect_len %ld, flags 0x%08x, pkt_len %d\n",
(unsigned long)len, q->flags, pkt_len);
- return (pkt_len + vnet_hdr_len);
+ return pkt_len + vnet_hdr_len;
}
/* dummy tap like ioctl */
}
/* cache init */
- q->cache = (struct sk_buff*)
- kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(struct sk_buff),
- GFP_KERNEL);
+ q->cache = kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(struct sk_buff),
+ GFP_KERNEL);
if (!q->cache)
goto free_fd;
- fifo = (struct rte_kni_fifo*)
- kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(void *)
+ fifo = kzalloc(RTE_KNI_VHOST_MAX_CACHE_SIZE * sizeof(void *)
+ sizeof(struct rte_kni_fifo), GFP_KERNEL);
if (!fifo)
goto free_cache;