wifi: use protocol constants from ip/ip.h and ip/ipv6.h for dmatproxy()
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parent
070a9ef753
commit
15ff38e818
3 changed files with 19 additions and 15 deletions
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@ -125,7 +125,8 @@ etherm10g.$O: etherm10g2k.i etherm10g4k.i
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etheriwl.$O: wifi.h
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etherwpi.$O: wifi.h
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etherrt2860.$O: wifi.h
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wifi.$O: wifi.h etherif.h ../port/netif.h ../ip/ip.h /sys/include/libsec.h
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wifi.$O: wifi.h etherif.h ../port/netif.h /sys/include/libsec.h
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wifi.$O: ../ip/ip.h ../ip/ipv6.h
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init.h:D: ../port/initcode.c init9.c
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$CC ../port/initcode.c
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@ -7,7 +7,6 @@
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#include "ureg.h"
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#include "../port/error.h"
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#include "../port/netif.h"
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#include "../ip/ip.h"
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#include "etherif.h"
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#include "wifi.h"
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@ -1708,6 +1707,9 @@ ccmpdecrypt(Wkey *k, Wifipkt *w, Block *b, uvlong tsc)
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* for downstream translation. The proxy does not appear in the
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* table.
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*/
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#include "../ip/ip.h"
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#include "../ip/ipv6.h"
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static void
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dmatproxy(Block *bp, int upstream, uchar proxy[Eaddrlen], DMAT *t)
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{
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@ -1737,30 +1739,30 @@ dmatproxy(Block *bp, int upstream, uchar proxy[Eaddrlen], DMAT *t)
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switch(pkt->type[0]<<8 | pkt->type[1]){
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default:
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return;
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case 0x0800: /* IPv4 */
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case 0x86dd: /* IPv6 */
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case ETIP4:
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case ETIP6:
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switch(a[0]&0xF0){
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default:
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return;
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case 0x40: /* IPv4 */
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if(a+20 > end)
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case IP_VER4:
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if(a+IP4HDR > end || (a[0]&15) < IP_HLEN4)
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return;
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v4tov6(ip, a+12+4*(upstream==0));
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proto = a[9];
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a += (a[0]&15)*4;
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break;
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case 0x60: /* IPv6 */
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if(a+40 > end)
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case IP_VER6:
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if(a+IP6HDR > end)
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return;
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memmove(ip, a+8+16*(upstream==0), 16);
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proto = a[6];
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a += 40;
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a += IP6HDR;
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break;
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}
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if(!upstream)
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break;
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switch(proto){
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case 58: /* ICMPv6 */
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case ICMPv6:
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if(a+8 > end)
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return;
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switch(a[0]){
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@ -1784,8 +1786,8 @@ dmatproxy(Block *bp, int upstream, uchar proxy[Eaddrlen], DMAT *t)
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csum = (a[2]<<8 | a[3])^0xFFFF;
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while(o+8 <= end && o[1] != 0){
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switch(o[0]){
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case 1: /* SLLA, for RS, RA and NS */
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case 2: /* TLLA, for NA and RD */
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case SRC_LLADDR:
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case TARGET_LLADDR:
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for(i=0; i<Eaddrlen; i += 2)
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csum += (o[2+i]<<8 | o[3+i])^0xFFFF;
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memmove(mac, o+2, Eaddrlen);
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@ -1802,7 +1804,7 @@ dmatproxy(Block *bp, int upstream, uchar proxy[Eaddrlen], DMAT *t)
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a[2] = csum>>8;
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a[3] = csum;
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break;
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case 17: /* UDP (bootp) */
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case UDP: /* for BOOTP */
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if(a+42 > end
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|| (a[0]<<8 | a[1]) != 68
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|| (a[2]<<8 | a[3]) != 67
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@ -1830,7 +1832,7 @@ dmatproxy(Block *bp, int upstream, uchar proxy[Eaddrlen], DMAT *t)
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return;
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}
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break;
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case 0x0806: /* ARP */
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case ETARP:
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if(a+26 > end || memcmp(a, arp4, sizeof(arp4)) != 0 || (a[7] != 1 && a[7] != 2))
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return;
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v4tov6(ip, a+14+10*(upstream==0));
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@ -125,7 +125,8 @@ ethermii.$O: ethermii.h
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etheriwl.$O: wifi.h
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etherwpi.$O: wifi.h
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etherrt2860.$O: wifi.h
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wifi.$O: wifi.h etherif.h ../port/netif.h ../ip/ip.h /sys/include/libsec.h
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wifi.$O: wifi.h etherif.h ../port/netif.h /sys/include/libsec.h
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wifi.$O: ../ip/ip.h ../ip/ipv6.h
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init.h:D: ../port/initcode.c ../pc/init9.c
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$CC ../port/initcode.c
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