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[netfpga] Raise parser size to 1500 bytes

This commit is contained in:
Nico Schottelius 2019-08-04 13:30:45 +02:00
parent 53a4530ce0
commit fc8b5f2c7b
2 changed files with 7 additions and 4 deletions
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4
doc/plan.org
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@ -8836,8 +8836,8 @@ printf %0500d\\n 42 | socat - UDP:10.0.0.66:2345
#+END_CENTER #+END_CENTER
**** TODO Netpfga: analysing wireguard **** TODO Netpfga: analysing wireshark
- Content changes - Content / payload changes
** The NetPFGA saga ** The NetPFGA saga

7
p4src/minip4_solution.p4
View File

@ -6,6 +6,9 @@
#define Parsed_packet headers #define Parsed_packet headers
#define user_metadata_t metadata #define user_metadata_t metadata
// 1500 mtu * 8 = 12000
#define MAX_NETPFGA_PACKET_SIZE_BITS 12000
// digest_data, MUST be 256 bits -- not using it // digest_data, MUST be 256 bits -- not using it
struct digest_data_t { struct digest_data_t {
bit<256> unused; bit<256> unused;
@ -25,7 +28,7 @@ parser RealParser(
#include "parsers.p4" #include "parsers.p4"
} }
@Xilinx_MaxPacketRegion(1024) @Xilinx_MaxPacketRegion(MAX_NETPFGA_PACKET_SIZE_BITS)
parser TopParser( parser TopParser(
packet_in b, packet_in b,
out Parsed_packet p, out Parsed_packet p,
@ -99,7 +102,7 @@ control RealDeParser(
#include "deparser.p4" #include "deparser.p4"
} }
@Xilinx_MaxPacketRegion(1024) @Xilinx_MaxPacketRegion(MAX_NETPFGA_PACKET_SIZE_BITS)
control TopDeparser( control TopDeparser(
packet_out b, packet_out b,
in Parsed_packet p, in Parsed_packet p,