[doc] backup-redmine/2017-07-13, master: doc: attachments/vde2-2.2.3_colour.patch (12875d10)
Repository : ssh://git@open-mesh.org/doc
On branches: backup-redmine/2017-07-13,master
commit 12875d106b70134eea5c97dc222a6c5332450c49 Author: Simon Wunderlich sw@simonwunderlich.de Date: Sun Oct 18 15:54:45 2009 +0000
doc: attachments/vde2-2.2.3_colour.patch
12875d106b70134eea5c97dc222a6c5332450c49 attachments/vde2-2.2.3_colour.patch | 159 ++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+)
diff --git a/attachments/vde2-2.2.3_colour.patch b/attachments/vde2-2.2.3_colour.patch new file mode 100644 index 00000000..49e2c466 --- /dev/null +++ b/attachments/vde2-2.2.3_colour.patch @@ -0,0 +1,159 @@ +diff --git a/src/vde_switch/port.c b/src/vde_switch/port.c +index 00a60e6..5135db0 100644 +--- a/src/vde_switch/port.c ++++ b/src/vde_switch/port.c +@@ -91,6 +91,7 @@ struct port { + int fd_data; + struct endpoint *ep; + int flag; ++ int colour; + /* sender is already inside ms, but it needs one more memaccess */ + int (*sender)(int fd, int fd_ctl, void *packet, int len, void *data, int port); + struct mod_support *ms; +@@ -148,6 +149,7 @@ static int alloc_port(unsigned int portno) + EVENTOUT(DBGPORTNEW,i); + + portv[i]=port; ++ port->colour=0; + port->fd_data=-1; + port->ep=NULL; + port->user=port->group=port->curuser=-1; +@@ -552,7 +554,7 @@ void handle_in_packet(int port, struct packet *packet, int len) + if (pflag & HUB_TAG) { /* this is a HUB */ + register int i; + for(i = 1; i < numports; i++) +- if((i != port) && (portv[i] != NULL)) ++ if((i != port) && (portv[i] != NULL) && (!(pflag & COLOURFUL_TAG) || portv[i]->colour != portv[port]->colour)) + SEND_PACKET_PORT(portv[i],i,packet,len); + } else { /* This is a switch, not a HUB! */ + if (packet->header.proto[0] == 0x81 && packet->header.proto[1] == 0x00) { +@@ -595,17 +597,17 @@ void handle_in_packet(int port, struct packet *packet, int len) + if (tagged) { + register int i; + ba_FORALL(vlant[vlan].bctag,numports, +- ({if (i != port) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); ++ ({if (i != port && (!(pflag & COLOURFUL_TAG) || portv[i]->colour != portv[port]->colour)) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); + packet=TAG2UNTAG(packet,len); + ba_FORALL(vlant[vlan].bcuntag,numports, +- ({if (i != port) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); ++ ({if (i != port && (!(pflag & COLOURFUL_TAG) || portv[i]->colour != portv[port]->colour)) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); + } else { /* untagged */ + register int i; + ba_FORALL(vlant[vlan].bcuntag,numports, +- ({if (i != port) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); ++ ({if (i != port && (!(pflag & COLOURFUL_TAG) || portv[i]->colour != portv[port]->colour)) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); + packet=UNTAG2TAG(packet,vlan,len); + ba_FORALL(vlant[vlan].bctag,numports, +- ({if (i != port) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); ++ ({if (i != port && (!(pflag & COLOURFUL_TAG) || portv[i]->colour != portv[port]->colour)) SEND_PACKET_PORT(portv[i],i,packet,len);}),i); + } + } + else { +@@ -614,15 +616,21 @@ void handle_in_packet(int port, struct packet *packet, int len) + if (tarport==port) + return; /*do not loop!*/ + if (tagged) { +- if (portv[tarport]->vlanuntag==vlan) /* TAG->UNTAG */ +- SEND_PACKET_PORT(portv[tarport],tarport,TAG2UNTAG(packet,len),len); +- else /* TAG->TAG */ +- SEND_PACKET_PORT(portv[tarport],tarport,packet,len); ++ if (portv[tarport]->vlanuntag==vlan) { /* TAG->UNTAG */ ++ if (!(pflag & COLOURFUL_TAG) || portv[tarport]->colour != portv[port]->colour) ++ SEND_PACKET_PORT(portv[tarport],tarport,TAG2UNTAG(packet,len),len); ++ } else { /* TAG->TAG */ ++ if (!(pflag & COLOURFUL_TAG) || portv[tarport]->colour != portv[port]->colour) ++ SEND_PACKET_PORT(portv[tarport],tarport,packet,len); ++ } + } else { +- if (portv[tarport]->vlanuntag==vlan) /* UNTAG->UNTAG */ +- SEND_PACKET_PORT(portv[tarport],tarport,packet,len); +- else /* UNTAG->TAG */ +- SEND_PACKET_PORT(portv[tarport],tarport,UNTAG2TAG(packet,vlan,len),len); ++ if (portv[tarport]->vlanuntag==vlan) { /* UNTAG->UNTAG */ ++ if (!(pflag & COLOURFUL_TAG) || portv[tarport]->colour != portv[port]->colour) ++ SEND_PACKET_PORT(portv[tarport],tarport,packet,len); ++ } else { /* UNTAG->TAG */ ++ if (!(pflag & COLOURFUL_TAG) || portv[tarport]->colour != portv[port]->colour) ++ SEND_PACKET_PORT(portv[tarport],tarport,UNTAG2TAG(packet,vlan,len),len); ++ } + } + } /* if(BROADCAST) */ + } /* if(HUB) */ +@@ -635,6 +643,7 @@ static int showinfo(FILE *fd) + { + printoutc(fd,"Numports=%d",numports); + printoutc(fd,"HUB=%s",(pflag & HUB_TAG)?"true":"false"); ++ printoutc(fd,"COLOURFUL=%s",(pflag & COLOURFUL_TAG)?"true":"false"); + #ifdef PORTCOUNTERS + printoutc(fd,"counters=true"); + #else +@@ -796,6 +805,18 @@ static int epclose(char *arg) + return close_ep(port,id); + } + ++static int portsetcolour(char *arg) ++{ ++ int port,colour; ++ if (sscanf(arg,"%i %i",&port,&colour) != 2) ++ return EINVAL; ++ if (port < 0 || port >= numports) ++ return EINVAL; ++ if (portv[port] == NULL) ++ return ENXIO; ++ portv[port]->colour= colour; ++ return 0; ++} + static char *port_getuser(uid_t uid) + { + static char buf[6]; +@@ -846,6 +867,7 @@ static int print_port(FILE *fd,int i,int inclinactive) + printoutc(fd," IN: pkts %10lld bytes %20lld",portv[i]->pktsin,portv[i]->bytesin); + printoutc(fd," OUT: pkts %10lld bytes %20lld",portv[i]->pktsout,portv[i]->bytesout); + #endif ++ printoutc(fd," colour: %10d",portv[i]->colour); + for (ep=portv[i]->ep; ep != NULL; ep=ep->next) + printoutc(fd," -- endpoint ID %04d module %-12s: %s",ep->fd_ctl, + portv[i]->ms->modname,(ep->descr)?ep->descr:"no endpoint description"); +@@ -930,6 +952,15 @@ static int portsethub(int val) + return 0; + } + ++static int portsetcolourful(int val) ++{ ++ if (val) { ++ portflag(P_SETFLAG,COLOURFUL_TAG); ++ } else ++ portflag(P_CLRFLAG,COLOURFUL_TAG); ++ return 0; ++} ++ + static int portsetvlan(char *arg) + { + int port,vlan; +@@ -1184,12 +1215,14 @@ static struct comlist cl[]={ + {"port/setnumports","N","set the number of ports",portsetnumports,INTARG}, + /*{"port/setmacaddr","MAC","set the switch MAC address",setmacaddr,STRARG},*/ + {"port/sethub","0/1","1=HUB 0=switch",portsethub,INTARG}, ++ {"port/setcolourful","0/1","1=colourful 0=no colour",portsetcolourful,INTARG}, + {"port/setvlan","N VLAN","set port VLAN (untagged)",portsetvlan,STRARG}, + {"port/create","N","create the port N (inactive|notallocatable)",portcreate,INTARG}, + {"port/remove","N","remove the port N",portremove,INTARG}, + {"port/allocatable","N 0/1","Is the port allocatable as unnamed? 1=Y 0=N",portallocatable,STRARG}, + {"port/setuser","N user","access control: set user",portsetuser,STRARG}, + {"port/setgroup","N user","access control: set group",portsetgroup,STRARG}, ++ {"port/setcolour","N COLOUR","change colour of port",portsetcolour,STRARG}, + {"port/epclose","N ID","remove the endpoint port N/id ID",epclose,STRARG}, + #ifdef PORTCOUNTERS + {"port/resetcounter","[N]","reset the port (N) counters",portresetcounters,STRARG}, +diff --git a/src/vde_switch/port.h b/src/vde_switch/port.h +index a65ad1d..57eeae1 100644 +--- a/src/vde_switch/port.h ++++ b/src/vde_switch/port.h +@@ -62,6 +62,7 @@ int portflag(int op, int f); + #define P_CLRFLAG 3 + + #define HUB_TAG 0x1 ++#define COLOURFUL_TAG 0x2 + + void port_init(int numports); +
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