[dts] [PATCH V1]dep/lldp: explicitly encode str to bytes in python3

[Tu, Lijuan]

Applied failed, please rework.

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xiao Qimai
> Sent: Thursday, January 16, 2020 3:05 PM
> To: dts at dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [dts] [PATCH V1]dep/lldp: explicitly encode str to bytes in python3
> 
> python3 will not implicitly convert bytes to str
> 
> Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
> ---
>  dep/lldp.py | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/dep/lldp.py b/dep/lldp.py
> index d8fabe2..faa3b4d 100644
> --- a/dep/lldp.py
> +++ b/dep/lldp.py
> @@ -79,7 +79,7 @@ class LLDPGeneric(Packet):
>      def post_build(self, p, pay):
>          if self.length is None:
>              l = len(p) - 2
> -            p = chr((self.type << 1) ^ (l >> 8)) + chr(l & 0xff) + p[2:]
> +            p = chr((self.type << 1) ^ (l >> 8)).encode() + chr(l & 0xff).encode() +
> p[2:]
> 
>          return p+pay
> 
> @@ -212,7 +212,7 @@ class LLDPManagementAddress(LLDPGeneric):
>          # TODO Remove redundant code. LLDPGeneric.post_build()
>          if self.length is None:
>              l = len(p) - 2
> -            p = chr((self.type << 1) ^ (l >> 8)) + chr(l & 0xff) + p[2:]
> +            p = chr((self.type << 1) ^ (l >> 8)).encode() + chr(l & 0xff).encode() +
> p[2:]
> 
>          if self.addrlen is None:
>              addrlen = len(p) - 2 - 8 - len(self.oid) + 1
> --
> 2.17.1