2014-12-05 13:44:29

by Gowtham Anandha Babu

[permalink] [raw]
Subject: [PATCH ] monitor/rfcomm: Fix byte ordering issue

The correct byte order for RFCOMM protocol is
little endian.
---
monitor/rfcomm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/monitor/rfcomm.c b/monitor/rfcomm.c
index fe3afb7..e8dfdb5 100644
--- a/monitor/rfcomm.c
+++ b/monitor/rfcomm.c
@@ -218,7 +218,7 @@ static inline bool mcc_rpn(struct rfcomm_frame *rfcomm_frame, uint8_t indent)
GET_RPN_RTCI(rpn.io), GET_RPN_RTCO(rpn.io), rpn.xon,
rpn.xoff);

- if (!l2cap_frame_get_be16(frame, &rpn.pm))
+ if (!l2cap_frame_get_le16(frame, &rpn.pm))
return false;

print_field("%*cpm 0x%04x", indent, ' ', rpn.pm);
@@ -267,7 +267,7 @@ static inline bool mcc_pn(struct rfcomm_frame *rfcomm_frame, uint8_t indent)
if (!l2cap_frame_get_u8(frame, &pn.ack_timer))
return false;

- if (!l2cap_frame_get_be16(frame, &pn.mtu))
+ if (!l2cap_frame_get_le16(frame, &pn.mtu))
return false;

if (!l2cap_frame_get_u8(frame, &pn.max_retrans))
--
1.9.1



2014-12-05 15:14:46

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: Re: [PATCH ] monitor/rfcomm: Fix byte ordering issue

Hi Gowtham,

On Fri, Dec 5, 2014 at 3:44 PM, Gowtham Anandha Babu
<[email protected]> wrote:
> The correct byte order for RFCOMM protocol is
> little endian.
> ---
> monitor/rfcomm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/monitor/rfcomm.c b/monitor/rfcomm.c
> index fe3afb7..e8dfdb5 100644
> --- a/monitor/rfcomm.c
> +++ b/monitor/rfcomm.c
> @@ -218,7 +218,7 @@ static inline bool mcc_rpn(struct rfcomm_frame *rfcomm_frame, uint8_t indent)
> GET_RPN_RTCI(rpn.io), GET_RPN_RTCO(rpn.io), rpn.xon,
> rpn.xoff);
>
> - if (!l2cap_frame_get_be16(frame, &rpn.pm))
> + if (!l2cap_frame_get_le16(frame, &rpn.pm))
> return false;
>
> print_field("%*cpm 0x%04x", indent, ' ', rpn.pm);
> @@ -267,7 +267,7 @@ static inline bool mcc_pn(struct rfcomm_frame *rfcomm_frame, uint8_t indent)
> if (!l2cap_frame_get_u8(frame, &pn.ack_timer))
> return false;
>
> - if (!l2cap_frame_get_be16(frame, &pn.mtu))
> + if (!l2cap_frame_get_le16(frame, &pn.mtu))
> return false;
>
> if (!l2cap_frame_get_u8(frame, &pn.max_retrans))
> --
> 1.9.1

Applied, thanks.


--
Luiz Augusto von Dentz