aboutsummaryrefslogtreecommitdiffstats
path: root/src/sercomm.c
diff options
context:
space:
mode:
authorHarald Welte <laforge@gnumonks.org>2017-05-01 00:19:13 +0200
committerHarald Welte <laforge@gnumonks.org>2017-05-17 10:46:40 +0000
commitf6adcd7dd6d71063f7653860cedfacddff5ac4b0 (patch)
treebb59fcb122053737e24ef7d2a717a4ca957a6172 /src/sercomm.c
parent1358836282cb57dfc22c30de275e733decd78a5e (diff)
sercomm: make rx msg size configurable per instance
Diffstat (limited to 'src/sercomm.c')
-rw-r--r--src/sercomm.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/sercomm.c b/src/sercomm.c
index b0ba4928..f96be83f 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 @@ static inline void sercomm_unlock(unsigned long __attribute__((unused)) *flags)
#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 @@ void osmo_sercomm_init(struct osmo_sercomm_inst *sercomm)
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 @@ int osmo_sercomm_drv_rx_char(struct osmo_sercomm_inst *sercomm, uint8_t ch)
* 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;
}