sercomm: make rx msg size configurable per instance
Change-Id: I835506e26e83232e1e7290c0da04d389c8d7fb40
diff --git a/src/sercomm.c b/src/sercomm.c
index b0ba492..f96be83 100644
--- a/src/sercomm.c
+++ b/src/sercomm.c
@@ -28,7 +28,7 @@
#ifdef HOST_BUILD
-# define SERCOMM_RX_MSG_SIZE 2048
+# define DEFAULT_RX_MSG_SIZE 2048
# ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
# endif
@@ -39,7 +39,7 @@
#else
-# define SERCOMM_RX_MSG_SIZE 256
+# define DEFAULT_RX_MSG_SIZE 256
# include <debug.h>
# include <osmocom/core/linuxlist.h>
# include <asm/system.h>
@@ -87,6 +87,8 @@
INIT_LLIST_HEAD(&sercomm->tx.dlci_queues[i]);
sercomm->rx.msg = NULL;
+ if (!sercomm->rx.msg_size)
+ sercomm->rx.msg_size = DEFAULT_RX_MSG_SIZE;
sercomm->initialized = 1;
/* set up the echo dlci */
@@ -262,12 +264,12 @@
* which means that any data structures we use need to be for
* our exclusive access */
if (!sercomm->rx.msg)
- sercomm->rx.msg = osmo_sercomm_alloc_msgb(SERCOMM_RX_MSG_SIZE);
+ sercomm->rx.msg = osmo_sercomm_alloc_msgb(sercomm->rx.msg_size);
if (msgb_tailroom(sercomm->rx.msg) == 0) {
//cons_puts("sercomm_drv_rx_char() overflow!\n");
msgb_free(sercomm->rx.msg);
- sercomm->rx.msg = osmo_sercomm_alloc_msgb(SERCOMM_RX_MSG_SIZE);
+ sercomm->rx.msg = osmo_sercomm_alloc_msgb(sercomm->rx.msg_size);
sercomm->rx.state = RX_ST_WAIT_START;
return 0;
}