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Posted to commits@nuttx.apache.org by gn...@apache.org on 2020/05/15 12:49:13 UTC
[incubator-nuttx] branch master updated: drivers: wireless: Apply
max payload size to gs2200m.c
This is an automated email from the ASF dual-hosted git repository.
gnutt pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new 60b404e drivers: wireless: Apply max payload size to gs2200m.c
60b404e is described below
commit 60b404e076408af7ab848bd7f650c1df9491eb2a
Author: Masayuki Ishikawa <ma...@gmail.com>
AuthorDate: Thu May 14 21:34:28 2020 +0900
drivers: wireless: Apply max payload size to gs2200m.c
Also, remove unnecessary initialization for tx packet.
Signed-off-by: Masayuki Ishikawa <Ma...@jp.sony.com>
---
drivers/wireless/gs2200m.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/wireless/gs2200m.c b/drivers/wireless/gs2200m.c
index 1329854..1ca69fb 100644
--- a/drivers/wireless/gs2200m.c
+++ b/drivers/wireless/gs2200m.c
@@ -84,7 +84,10 @@
#define SPI_MAXFREQ CONFIG_WL_GS2200M_SPI_FREQUENCY
#define NRESPMSG (16 + 2)
+#define BULK_CMD_HDR_SIZE_WITH_GUARD 36
+
#define MAX_PKT_LEN 1500
+#define MAX_PAYLOAD (MAX_PKT_LEN - BULK_CMD_HDR_SIZE_WITH_GUARD)
#define MAX_NOTIF_Q 16
#define WR_REQ 0x01
@@ -1853,6 +1856,11 @@ static enum pkt_type_e gs2200m_send_bulk(FAR struct gs2200m_dev_s *dev,
memset(cmd, 0, sizeof(cmd));
+ if (MAX_PAYLOAD <= msg->len)
+ {
+ msg->len = MAX_PAYLOAD;
+ }
+
/* Convert the data length to 4 ascii char */
_to_ascii_char(msg->len, digits);
@@ -1883,7 +1891,6 @@ static enum pkt_type_e gs2200m_send_bulk(FAR struct gs2200m_dev_s *dev,
}
bulk_hdr_size = strlen(cmd);
- memset(dev->tx_buff, 0, sizeof(dev->tx_buff));
memcpy(dev->tx_buff, cmd, bulk_hdr_size);
memcpy(dev->tx_buff + bulk_hdr_size, msg->buf, msg->len);