[net-next] iproute2: Add new command to IP link to enable/disable VF spoof check
From: Jeff Kirsher <hidden>
Date: 2011-09-25 08:23:21
From: Greg Rose <redacted> Add IP link command parsing for VF spoof checking enable/disable Signed-off-by: Greg Rose <redacted> Signed-off-by: Jeff Kirsher <redacted> --- include/linux/if_link.h | 7 +++++++ ip/ipaddress.c | 6 ++++++ ip/iplink.c | 15 +++++++++++++++ man/man8/ip.8 | 4 +++- 4 files changed, 31 insertions(+), 1 deletions(-)
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 304c44f..e421f60 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h@@ -277,6 +277,7 @@ enum { IFLA_VF_MAC, /* Hardware queue specific attributes */ IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ + IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ __IFLA_VF_MAX, };
@@ -298,12 +299,18 @@ struct ifla_vf_tx_rate { __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ }; +struct ifla_vf_spoofchk { + __u32 vf; + __u32 setting; +}; + struct ifla_vf_info { __u32 vf; __u8 mac[32]; __u32 vlan; __u32 qos; __u32 tx_rate; + __u32 spoofchk; }; /* VF ports management section
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 85f05a2..7e6ac50 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c@@ -197,6 +197,7 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo) struct ifla_vf_mac *vf_mac; struct ifla_vf_vlan *vf_vlan; struct ifla_vf_tx_rate *vf_tx_rate; + struct ifla_vf_spoofchk *vf_spoofchk; struct rtattr *vf[IFLA_VF_MAX+1]; SPRINT_BUF(b1);
@@ -210,6 +211,7 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo) vf_mac = RTA_DATA(vf[IFLA_VF_MAC]); vf_vlan = RTA_DATA(vf[IFLA_VF_VLAN]); vf_tx_rate = RTA_DATA(vf[IFLA_VF_TX_RATE]); + vf_spoofchk = RTA_DATA(vf[IFLA_VF_SPOOFCHK]); fprintf(fp, "\n vf %d MAC %s", vf_mac->vf, ll_addr_n2a((unsigned char *)&vf_mac->mac,
@@ -220,6 +222,10 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo) fprintf(fp, ", qos %d", vf_vlan->qos); if (vf_tx_rate->rate) fprintf(fp, ", tx rate %d (Mbps)", vf_tx_rate->rate); + if (vf_spoofchk->setting) + fprintf(fp, ", spoof checking on"); + else + fprintf(fp, ", spoof checking off"); } int print_linkinfo(const struct sockaddr_nl *who,
diff --git a/ip/iplink.c b/ip/iplink.c
index e5325a6..f4a5243 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c@@ -71,7 +71,10 @@ void iplink_usage(void) fprintf(stderr, " [ alias NAME ]\n"); fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n"); fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n"); + fprintf(stderr, " [ rate TXRATE ] ] \n"); + + fprintf(stderr, " [ spoofchk { on | off} ] ] \n"); fprintf(stderr, " [ master DEVICE ]\n"); fprintf(stderr, " [ nomaster ]\n"); fprintf(stderr, " ip link show [ DEVICE | group GROUP ]\n");
@@ -228,6 +231,18 @@ int iplink_parse_vf(int vf, int *argcp, char ***argvp, ivt.vf = vf; addattr_l(&req->n, sizeof(*req), IFLA_VF_TX_RATE, &ivt, sizeof(ivt)); + } else if (matches(*argv, "spoofchk") == 0) { + struct ifla_vf_spoofchk ivs; + NEXT_ARG(); + if (matches(*argv, "on") == 0) + ivs.setting = 1; + else if (matches(*argv, "off") == 0) + ivs.setting = 0; + else + invarg("Invalid \"spoofchk\" value\n", *argv); + ivs.vf = vf; + addattr_l(&req->n, sizeof(*req), IFLA_VF_SPOOFCHK, &ivs, sizeof(ivs)); + } else { /* rewind arg */ PREV_ARG();
diff --git a/man/man8/ip.8 b/man/man8/ip.8
index 27993a4..cd7b97a 100644
--- a/man/man8/ip.8
+++ b/man/man8/ip.8@@ -100,7 +100,9 @@ ip \- show / manipulate routing, devices, policy routing and tunnels .B qos .IR VLAN-QOS " ] ] [" .B rate -.IR TXRATE " ] |" +.IR TXRATE " ] [" +.B spoofchk { on | off } +] | .br .B master .IR DEVICE
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1.7.6.2