net/pcap: move OS-dependent code to separate files

[dpdk.git] / drivers / net / pcap / pcap_osdep_linux.c

diff --git a/drivers/net/pcap/pcap_osdep_linux.c b/drivers/net/pcap/pcap_osdep_linux.c
new file mode 100644 (file)
index 0000000..97033f5
--- /dev/null
+++ b/drivers/net/pcap/pcap_osdep_linux.c
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation.
+ * Copyright(c) 2014 6WIND S.A.
+ * All rights reserved.
+ */
+
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include <rte_memcpy.h>
+#include <rte_string_fns.h>
+
+#include "pcap_osdep.h"
+
+int
+osdep_iface_index_get(const char *name)
+{
+       return if_nametoindex(name);
+}
+
+int
+osdep_iface_mac_get(const char *if_name, struct rte_ether_addr *mac)
+{
+       struct ifreq ifr;
+       int if_fd = socket(AF_INET, SOCK_DGRAM, 0);
+
+       if (if_fd == -1)
+               return -1;
+
+       rte_strscpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name));
+       if (ioctl(if_fd, SIOCGIFHWADDR, &ifr)) {
+               close(if_fd);
+               return -1;
+       }
+
+       rte_memcpy(mac->addr_bytes, ifr.ifr_hwaddr.sa_data, RTE_ETHER_ADDR_LEN);
+
+       close(if_fd);
+       return 0;
+}