ref: 2a29b497f215f91d05b6718a0e852e8a9b6ce6da
parent: 6b38e52e4b38370d3097a32550ba9cace6782888
author: cinap_lenrek <[email protected]>
date: Sat Oct 8 06:33:21 EDT 2022
devip: use port/netif.h constants for ethermedium
--- a/sys/src/9/ip/ethermedium.c
+++ b/sys/src/9/ip/ethermedium.c
@@ -9,11 +9,6 @@
#include "ip.h"
#include "ipv6.h"
-enum {- EHSIZE = 14,
- EMINTU = 60,
-};
-
typedef struct Etherhdr Etherhdr;
struct Etherhdr
{@@ -40,9 +35,9 @@
Medium ethermedium =
{.name= "ether",
-.hsize= EHSIZE,
-.mintu= EMINTU,
-.maxtu= 1514,
+.hsize= ETHERHDRSIZE,
+.mintu= ETHERMINTU,
+.maxtu= ETHERHDRSIZE+1500,
.maclen= 6,
.bind= etherbind,
.unbind= etherunbind,
@@ -56,9 +51,9 @@
Medium gbemedium =
{.name= "gbe",
-.hsize= EHSIZE,
-.mintu= EMINTU,
-.maxtu= 9014,
+.hsize= ETHERHDRSIZE,
+.mintu= ETHERMINTU,
+.maxtu= ETHERHDRSIZE+9000,
.maclen= 6,
.bind= etherbind,
.unbind= etherunbind,
@@ -285,9 +280,9 @@
assert(bp->list == nil);
/* make it a single block with space for the ether header */
- bp = padblock(bp, EHSIZE);
- if(BLEN(bp) < EMINTU)
- bp = adjustblock(bp, EMINTU);
+ bp = padblock(bp, ETHERHDRSIZE);
+ if(BLEN(bp) < ETHERMINTU)
+ bp = adjustblock(bp, ETHERMINTU);
eh = (Etherhdr*)bp->rp;
/* copy in mac addresses and ether type */
@@ -336,10 +331,10 @@
nexterror();
}
ifc->in++;
- if(ifc->lifc == nil || BLEN(bp) <= EHSIZE)
+ if(ifc->lifc == nil || BLEN(bp) <= ETHERHDRSIZE)
freeb(bp);
else {- bp->rp += EHSIZE;
+ bp->rp += ETHERHDRSIZE;
ipiput4(er->f, ifc, bp);
}
runlock(ifc);
@@ -374,10 +369,10 @@
nexterror();
}
ifc->in++;
- if(ifc->lifc == nil || BLEN(bp) <= EHSIZE)
+ if(ifc->lifc == nil || BLEN(bp) <= ETHERHDRSIZE)
freeb(bp);
else {- bp->rp += EHSIZE;
+ bp->rp += ETHERHDRSIZE;
ipiput6(er->f, ifc, bp);
}
runlock(ifc);
@@ -436,9 +431,9 @@
{Block *bp;
- bp = allocb(EMINTU);
- bp->wp += EMINTU;
- memset(bp->rp, 0, EMINTU);
+ bp = allocb(ETHERMINTU);
+ bp->wp += ETHERMINTU;
+ memset(bp->rp, 0, ETHERMINTU);
return bp;
}