commit 186b133028b3bbb402190cd23e0ed0042bcf9e71
author Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Wed Jun 10 15:35:35 2015 +0300
committer Anas Nashif <anas.nashif@intel.com> Fri Feb 05 20:14:19 2016 -0500
tree 8ba9124174a5f0d28602e4694125f0720909d903
parent 537e65b05b25dc2e6f358d224c04433a6de3544c

Bluetooth: Handle ATT prepare write command

Call attribute write callback taking into account the offset and
generate proper responses:

> ACL Data TX: Handle 42 flags 0x00 dlen 69
      ATT: Prepare Write Request (0x16) len 64
        Handle: 0x0021
        Offset: 0x0000
          Data: 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
< ACL Data RX: Handle 42 flags 0x01 dlen 15
      ATT: Prepare Write Response (0x17) len 64
        Handle: 0x0021
        Offset: 0x0000
          Data: 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
> ACL Data TX: Handle 42 flags 0x00 dlen 23
      ATT: Prepare Write Request (0x16) len 18
        Handle: 0x0021
        Offset: 0x003c
          Data: 0000000000000000000000000000
< ACL Data RX: Handle 42 flags 0x02 dlen 23
      ATT: Prepare Write Response (0x17) len 18
        Handle: 0x0021
        Offset: 0x003c
          Data: 0000000000000000000000000000

Change-Id: I4e5d8e8c92fdbf624d1588345878f0b678472401
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>