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clean-up trailing whitespace (#453)

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These changes have been mostly auto-generated with:

	find . -type f -print0 | xargs -0 perl -pi -e 's/ +$//'

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
This commit is contained in:
Radostin Stoyanov
2022-02-24 15:49:16 +00:00
committed by GitHub
parent 071b89ad30
commit 50f397b249
42 changed files with 275 additions and 275 deletions
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38
exercises/calc/solution/calc.p4
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@@ -29,12 +29,12 @@
* '|' (0x7c) Result = OperandA | OperandB
* '^' (0x5e) Result = OperandA ^ OperandB
*
* The device receives a packet, performs the requested operation, fills in the
* result and sends the packet back out of the same port it came in on, while
* The device receives a packet, performs the requested operation, fills in the
* result and sends the packet back out of the same port it came in on, while
* swapping the source and destination addresses.
*
* If an unknown operation is specified or the header is not valid, the packet
* is dropped
* is dropped
*/
#include <core.p4>
@@ -45,7 +45,7 @@
*/
/*
* Standard ethernet header
* Standard ethernet header
*/
header ethernet_t {
bit<48> dstAddr;
@@ -54,7 +54,7 @@ header ethernet_t {
}
/*
* This is a custom protocol header for the calculator. We'll use
* This is a custom protocol header for the calculator. We'll use
* ethertype 0x1234 for is (see parser)
*/
const bit<16> P4CALC_ETYPE = 0x1234;
@@ -88,12 +88,12 @@ struct headers {
}
/*
* All metadata, globally used in the program, also needs to be assembed
* into a single struct. As in the case of the headers, we only need to
* All metadata, globally used in the program, also needs to be assembed
* into a single struct. As in the case of the headers, we only need to
* declare the type, but there is no need to instantiate it,
* because it is done "by the architecture", i.e. outside of P4 functions
*/
struct metadata {
/* In our case it is empty */
}
@@ -113,7 +113,7 @@ parser MyParser(packet_in packet,
default : accept;
}
}
state check_p4calc {
transition select(packet.lookahead<p4calc_t>().p,
packet.lookahead<p4calc_t>().four,
@@ -122,7 +122,7 @@ parser MyParser(packet_in packet,
default : accept;
}
}
state parse_p4calc {
packet.extract(hdr.p4calc);
transition accept;
@@ -143,34 +143,34 @@ control MyVerifyChecksum(inout headers hdr,
control MyIngress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
action send_back(bit<32> result) {
bit<48> tmp;
/* Put the result back in */
hdr.p4calc.res = result;
/* Swap the MAC addresses */
tmp = hdr.ethernet.dstAddr;
hdr.ethernet.dstAddr = hdr.ethernet.srcAddr;
hdr.ethernet.srcAddr = tmp;
/* Send the packet back to the port it came from */
standard_metadata.egress_spec = standard_metadata.ingress_port;
}
action operation_add() {
send_back(hdr.p4calc.operand_a + hdr.p4calc.operand_b);
}
action operation_sub() {
send_back(hdr.p4calc.operand_a - hdr.p4calc.operand_b);
}
action operation_and() {
send_back(hdr.p4calc.operand_a & hdr.p4calc.operand_b);
}
action operation_or() {
send_back(hdr.p4calc.operand_a | hdr.p4calc.operand_b);
}
@@ -182,7 +182,7 @@ control MyIngress(inout headers hdr,
action operation_drop() {
mark_to_drop(standard_metadata);
}
table calculate {
key = {
hdr.p4calc.op : exact;
@@ -205,7 +205,7 @@ control MyIngress(inout headers hdr,
}
}
apply {
if (hdr.p4calc.isValid()) {
calculate.apply();