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Add the 'drop tagged' flag support for ethernet switch ports.

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This is intended to drop all 802.1q tagged packets on a port.

Sponsored by:	 Rubicon Communications, LLC (Netgate)
This commit is contained in:
Luiz Otavio O Souza 2019-06-28 22:12:43 +00:00
parent 2d7a555294
commit 4e4cedb00b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=349520
3 changed files with 12 additions and 2 deletions
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6
sbin/etherswitchcfg/etherswitchcfg.8
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd October 2, 2016
.Dd June 28, 2019
.Dt ETHERSWITCHCFG 8
.Os
.Sh NAME
@ -147,6 +147,10 @@ MAC addresses.
Disable the first lock option.
Note that sometimes you need to reset the
switch to really disable this option.
.It Cm droptagged
Drop packets with a VLAN tag.
.It Fl droptagged
Disable the drop tagged packets option.
.It Cm dropuntagged
Drop packets without a VLAN tag.
.It Fl dropuntagged

4
sbin/etherswitchcfg/etherswitchcfg.c
View File

@ -215,6 +215,8 @@ set_port_flag(struct cfg *cfg, int argc, char *argv[])
f = ETHERSWITCH_PORT_ADDTAG;
else if (strcasecmp(flag, "firstlock") == 0)
f = ETHERSWITCH_PORT_FIRSTLOCK;
else if (strcasecmp(flag, "droptagged") == 0)
f = ETHERSWITCH_PORT_DROPTAGGED;
else if (strcasecmp(flag, "dropuntagged") == 0)
f = ETHERSWITCH_PORT_DROPUNTAGGED;
else if (strcasecmp(flag, "doubletag") == 0)
@ -871,6 +873,8 @@ static struct cmds cmds[] = {
{ MODE_PORT, "-doubletag", 0, set_port_flag },
{ MODE_PORT, "firstlock", 0, set_port_flag },
{ MODE_PORT, "-firstlock", 0, set_port_flag },
{ MODE_PORT, "droptagged", 0, set_port_flag },
{ MODE_PORT, "-droptagged", 0, set_port_flag },
{ MODE_PORT, "dropuntagged", 0, set_port_flag },
{ MODE_PORT, "-dropuntagged", 0, set_port_flag },
{ MODE_CONFIG, "vlan_mode", 1, set_vlan_mode },

4
sys/dev/etherswitch/etherswitch.h
View File

@ -64,8 +64,10 @@ typedef struct etherswitch_conf etherswitch_conf_t;
#define ETHERSWITCH_PORT_DROPUNTAGGED (1 << 4)
#define ETHERSWITCH_PORT_DOUBLE_TAG (1 << 5)
#define ETHERSWITCH_PORT_INGRESS (1 << 6)
#define ETHERSWITCH_PORT_DROPTAGGED (1 << 7)
#define ETHERSWITCH_PORT_FLAGS_BITS \
"\020\1CPUPORT\2STRIPTAG\3ADDTAG\4FIRSTLOCK\5DROPUNTAGGED\6QinQ\7INGRESS"
"\020\1CPUPORT\2STRIPTAG\3ADDTAG\4FIRSTLOCK\5DROPUNTAGGED\6QinQ\7INGRESS" \
"\10DROPTAGGED"
#define ETHERSWITCH_PORT_MAX_LEDS 3