From ffe8599db1416cd624f21aa3828f75a5e7a2d02f Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Fri, 17 Jul 2020 00:32:04 -0400
Subject: [PATCH] Rename tx, rx_bufsz to mtu, mru in src/if.c

---
 include/patty/ax25/if.h | 19 +++++++++++++++----
 src/if.c                | 10 +++++-----
 src/server.c            |  2 +-
 3 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/include/patty/ax25/if.h b/include/patty/ax25/if.h
index e8313d7..e4f4592 100644
--- a/include/patty/ax25/if.h
+++ b/include/patty/ax25/if.h
@@ -11,7 +11,8 @@
 #define PATTY_AX25_IF_OPT_TYPE(n) \
     ((n) & PATTY_AX25_IF_OPT_TYPE_MASK)
 
-#define PATTY_AX25_IF_BUFSZ 4096
+#define PATTY_AX25_IF_DEFAULT_MTU 4096
+#define PATTY_AX25_IF_DEFAULT_MRU 4096
 
 enum patty_ax25_if_type {
     PATTY_AX25_IF_UNKNOWN,
@@ -19,6 +20,13 @@ enum patty_ax25_if_type {
     PATTY_AX25_IF_HDLC
 };
 
+enum patty_ax25_if_flags {
+    PATTY_AX25_IF_HALF_DUPLEX = (1 << 0),
+    PATTY_AX25_IF_FULL_DUPLEX = (1 << 1),
+    PATTY_AX25_IF_SYNC_TX     = (1 << 6),
+    PATTY_AX25_IF_SEGMENTER   = (1 << 7)
+};
+
 typedef struct _patty_ax25_if_stats {
     size_t rx_frames,
            tx_frames,
@@ -36,8 +44,8 @@ typedef struct _patty_ax25_if {
     void *rx_buf,
          *tx_buf;
 
-    size_t rx_bufsz,
-           tx_bufsz;
+    size_t mru,
+           mtu;
 
     patty_kiss_tnc *tnc;
     patty_ax25_addr addr;
@@ -47,6 +55,7 @@ typedef struct _patty_ax25_if {
 
 typedef struct _patty_ax25_if_info {
     patty_ax25_addr addr;
+    unsigned int flags;
 } patty_ax25_if_info;
 
 enum patty_ax25_if_kiss_tnc_info_type {
@@ -56,7 +65,9 @@ enum patty_ax25_if_kiss_tnc_info_type {
 };
 
 typedef struct _patty_ax25_if_kiss_tnc_info {
-         patty_ax25_addr addr;
+    patty_ax25_addr addr;
+    unsigned int flags;
+
     enum patty_ax25_if_kiss_tnc_info_type type;
 
     int fd;
diff --git a/src/if.c b/src/if.c
index 61e56c0..8e63f9a 100644
--- a/src/if.c
+++ b/src/if.c
@@ -48,16 +48,16 @@ patty_ax25_if *patty_ax25_if_new(int opts, patty_ax25_if_info *info) {
         goto error_invalid_address;
     }
 
-    if ((iface->rx_buf = malloc(PATTY_AX25_IF_BUFSZ)) == NULL) {
+    if ((iface->rx_buf = malloc(PATTY_AX25_IF_DEFAULT_MRU)) == NULL) {
         goto error_malloc_rx_buf;
     } else {
-        iface->rx_bufsz = PATTY_AX25_IF_BUFSZ;
+        iface->mru = PATTY_AX25_IF_DEFAULT_MRU;
     }
 
-    if ((iface->tx_buf = malloc(PATTY_AX25_IF_BUFSZ)) == NULL) {
+    if ((iface->tx_buf = malloc(PATTY_AX25_IF_DEFAULT_MTU)) == NULL) {
         goto error_malloc_tx_buf;
     } else {
-        iface->tx_bufsz = PATTY_AX25_IF_BUFSZ;
+        iface->mtu = PATTY_AX25_IF_DEFAULT_MTU;
     }
 
     if ((iface->aliases = patty_list_new()) == NULL) {
@@ -348,7 +348,7 @@ ssize_t patty_ax25_if_recv(patty_ax25_if *iface,
 
     if ((readlen = patty_kiss_tnc_recv(iface->tnc,
                                        iface->rx_buf,
-                                       iface->rx_bufsz,
+                                       iface->mru,
                                        &port)) < 0) {
         goto error_kiss_tnc_recv;
     } else if (readlen == 0) {
diff --git a/src/server.c b/src/server.c
index f5bb650..8279c99 100644
--- a/src/server.c
+++ b/src/server.c
@@ -999,7 +999,7 @@ static int reply_to(patty_ax25_if *iface,
                                                 reply,
                                                 PATTY_AX25_FRAME_NORMAL,
                                                 iface->tx_buf,
-                                                iface->tx_bufsz)) < 0) {
+                                                iface->mtu)) < 0) {
         goto error_toobig;
     }