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drivers: modem: hl7800: Make RX net_bufs configurable

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Make receive network buffer count and size
configurable via kconfig.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
This commit is contained in:
Ryan Erickson 2020-10-19 14:46:28 -05:00 • committed by Jukka Rissanen
commit d3dcf49735
2 changed files with 11 additions and 5 deletions
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8
drivers/modem/Kconfig.hl7800
View file

@ -21,6 +21,14 @@ config MODEM_HL7800_FW_UPDATE
Enable the ability to update the HL7800 via XMODEM
by providing an update file to the update API.
config MODEM_HL7800_RECV_BUF_CNT
int "The number of allocated network buffers"
default 30
config MODEM_HL7800_RECV_BUF_SIZE
int "The size of the network buffers in bytes"
default 128
config MODEM_HL7800_SET_APN_NAME_ON_STARTUP
bool "Set APN name during driver init"
help

8
drivers/modem/hl7800.c
View file

@ -257,8 +257,6 @@ static const struct mdm_control_pinconfig pinconfig[] = {
#define MDM_MTU 1500
#define MDM_MAX_RESP_SIZE 128
#define MDM_RECV_MAX_BUF 30
#define MDM_RECV_BUF_SIZE 128
#define MDM_HANDLER_MATCH_MAX_LEN 100
#define MDM_MAX_SOCKETS 6
@ -379,8 +377,8 @@ static const char TIME_STRING_FORMAT[] = "\"yy/MM/dd,hh:mm:ss?zz\"";
} \
} while (0)
NET_BUF_POOL_DEFINE(mdm_recv_pool, MDM_RECV_MAX_BUF, MDM_RECV_BUF_SIZE, 0,
NULL);
NET_BUF_POOL_DEFINE(mdm_recv_pool, CONFIG_MODEM_HL7800_RECV_BUF_CNT,
CONFIG_MODEM_HL7800_RECV_BUF_SIZE, 0, NULL);
static uint8_t mdm_recv_buf[MDM_MAX_DATA_LENGTH];
@ -3117,7 +3115,7 @@ static inline struct net_buf *read_rx_allocator(k_timeout_t timeout,
static size_t hl7800_read_rx(struct net_buf **buf)
{
uint8_t uart_buffer[MDM_RECV_BUF_SIZE];
uint8_t uart_buffer[CONFIG_MODEM_HL7800_RECV_BUF_SIZE];
size_t bytes_read, total_read;
int ret;
uint16_t rx_len;