3 files changed, 28 insertions, 47 deletions

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 1ce195f877..0ebdec936c 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -23,7 +23,6 @@
 #include "qom/object_interfaces.h"
 #include "qemu/iov.h"
 #include "qom/object.h"
-#include "qemu/typedefs.h"
 #include "net/queue.h"
 #include "chardev/char-fe.h"
 #include "qemu/sockets.h"
diff --git a/net/net.c b/net/net.c
index 39ef546708..2b81c93193 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1565,13 +1565,6 @@ int net_init_clients(void)
 
 int net_client_parse(QemuOptsList *opts_list, const char *optarg)
 {
-#if defined(CONFIG_SLIRP)
-    int ret;
-    if (net_slirp_parse_legacy(opts_list, optarg, &ret)) {
-        return ret;
-    }
-#endif
-
     if (!qemu_opts_parse_noisily(opts_list, optarg, true)) {
         return -1;
     }
@@ -1581,25 +1574,48 @@ int net_client_parse(QemuOptsList *opts_list, const char *optarg)
 
 /* From FreeBSD */
 /* XXX: optimize */
-unsigned compute_mcast_idx(const uint8_t *ep)
+uint32_t net_crc32(const uint8_t *p, int len)
 {
     uint32_t crc;
     int carry, i, j;
     uint8_t b;
 
     crc = 0xffffffff;
-    for (i = 0; i < 6; i++) {
-        b = *ep++;
+    for (i = 0; i < len; i++) {
+        b = *p++;
         for (j = 0; j < 8; j++) {
             carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
             crc <<= 1;
             b >>= 1;
             if (carry) {
-                crc = ((crc ^ POLYNOMIAL) | carry);
+                crc = ((crc ^ POLYNOMIAL_BE) | carry);
             }
         }
     }
-    return crc >> 26;
+
+    return crc;
+}
+
+uint32_t net_crc32_le(const uint8_t *p, int len)
+{
+    uint32_t crc;
+    int carry, i, j;
+    uint8_t b;
+
+    crc = 0xffffffff;
+    for (i = 0; i < len; i++) {
+        b = *p++;
+        for (j = 0; j < 8; j++) {
+            carry = (crc & 0x1) ^ (b & 0x01);
+            crc >>= 1;
+            b >>= 1;
+            if (carry) {
+                crc ^= POLYNOMIAL_LE;
+            }
+        }
+    }
+
+    return crc;
 }
 
 QemuOptsList qemu_netdev_opts = {
diff --git a/net/slirp.c b/net/slirp.c
index 318a26e892..cb8ca2312f 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -956,37 +956,3 @@ int net_init_slirp(const Netdev *netdev, const char *name,
 
     return ret;
 }
-
-int net_slirp_parse_legacy(QemuOptsList *opts_list, const char *optarg, int *ret)
-{
-    if (strcmp(opts_list->name, "net") != 0 ||
-        strncmp(optarg, "channel,", strlen("channel,")) != 0) {
-        return 0;
-    }
-
-    error_report("The '-net channel' option is deprecated. "
-                 "Please use '-netdev user,guestfwd=...' instead.");
-
-    /* handle legacy -net channel,port:chr */
-    optarg += strlen("channel,");
-
-    if (QTAILQ_EMPTY(&slirp_stacks)) {
-        struct slirp_config_str *config;
-
-        config = g_malloc(sizeof(*config));
-        pstrcpy(config->str, sizeof(config->str), optarg);
-        config->flags = SLIRP_CFG_LEGACY;
-        config->next = slirp_configs;
-        slirp_configs = config;
-        *ret = 0;
-    } else {
-        Error *err = NULL;
-        *ret = slirp_guestfwd(QTAILQ_FIRST(&slirp_stacks), optarg, 1, &err);
-        if (*ret < 0) {
-            error_report_err(err);
-        }
-    }
-
-    return 1;
-}
-