slirp: Fix bit field types in IP header structs

-mms-bitfields prevents that the bitfields in current IP header structs
are packed into a single byte as it is required. Fix this by using
uint8_t as backing type.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/ip.h b/ip.h
index 5392c7e..9b4a928 100644
--- a/ip.h
+++ b/ip.h
@@ -74,10 +74,10 @@ typedef uint32_t n_long; /* long as received from the net */
  */
 struct ip {
 #ifdef HOST_WORDS_BIGENDIAN
-    u_int ip_v : 4, /* version */
+    uint8_t ip_v : 4, /* version */
         ip_hl : 4; /* header length */
 #else
-    u_int ip_hl : 4, /* header length */
+    uint8_t ip_hl : 4, /* header length */
         ip_v : 4; /* version */
 #endif
     uint8_t ip_tos; /* type of service */
@@ -140,10 +140,10 @@ struct ip_timestamp {
     uint8_t ipt_len; /* size of structure (variable) */
     uint8_t ipt_ptr; /* index of current entry */
 #ifdef HOST_WORDS_BIGENDIAN
-    u_int ipt_oflw : 4, /* overflow counter */
+    uint8_t ipt_oflw : 4, /* overflow counter */
         ipt_flg : 4; /* flags, see below */
 #else
-    u_int ipt_flg : 4, /* flags, see below */
+    uint8_t ipt_flg : 4, /* flags, see below */
         ipt_oflw : 4; /* overflow counter */
 #endif
     union ipt_timestamp {
diff --git a/tcp.h b/tcp.h
index 9c69be4..a3a5482 100644
--- a/tcp.h
+++ b/tcp.h
@@ -51,10 +51,10 @@ struct tcphdr {
     tcp_seq th_seq; /* sequence number */
     tcp_seq th_ack; /* acknowledgement number */
 #ifdef HOST_WORDS_BIGENDIAN
-    u_int th_off : 4, /* data offset */
+    uint8_t th_off : 4, /* data offset */
         th_x2 : 4; /* (unused) */
 #else
-    u_int th_x2 : 4, /* (unused) */
+    uint8_t th_x2 : 4, /* (unused) */
         th_off : 4; /* data offset */
 #endif
     uint8_t th_flags;