diff options
| author | Harald Welte <laforge@gnumonks.org> | 2017-05-01 00:19:13 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-05-17 10:46:40 +0000 |
| commit | f6adcd7dd6d71063f7653860cedfacddff5ac4b0 (patch) | |
| tree | bb59fcb122053737e24ef7d2a717a4ca957a6172 /src | |
| parent | 1358836282cb57dfc22c30de275e733decd78a5e (diff) | |
sercomm: make rx msg size configurable per instance
Change-Id: I835506e26e83232e1e7290c0da04d389c8d7fb40
Diffstat (limited to 'src')
| -rw-r--r-- | src/sercomm.c | 10 |
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; } |