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Index: sys/dev/ixl/ixl_pf_main.c
===================================================================
--- sys/dev/ixl/ixl_pf_main.c
+++ sys/dev/ixl/ixl_pf_main.c
@@ -69,6 +69,7 @@
static int ixl_sysctl_sw_filter_list(SYSCTL_HANDLER_ARGS);
static int ixl_sysctl_hw_res_alloc(SYSCTL_HANDLER_ARGS);
static int ixl_sysctl_switch_config(SYSCTL_HANDLER_ARGS);
+static int ixl_sysctl_switch_vlans(SYSCTL_HANDLER_ARGS);
static int ixl_sysctl_hkey(SYSCTL_HANDLER_ARGS);
static int ixl_sysctl_hena(SYSCTL_HANDLER_ARGS);
static int ixl_sysctl_hlut(SYSCTL_HANDLER_ARGS);
@@ -2330,6 +2331,11 @@
pf, 0, ixl_sysctl_switch_config, "A", "HW Switch Configuration");
SYSCTL_ADD_PROC(ctx, debug_list,
+ OID_AUTO, "switch_vlans",
+ CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_NEEDGIANT,
+ pf, 0, ixl_sysctl_switch_vlans, "I", "HW Switch VLAN Configuration");
+
+ SYSCTL_ADD_PROC(ctx, debug_list,
OID_AUTO, "rss_key",
CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT,
pf, 0, ixl_sysctl_hkey, "A", "View RSS key");
@@ -3479,6 +3485,40 @@
sbuf_delete(buf);
return (error);
+}
+
+static int
+ixl_sysctl_switch_vlans(SYSCTL_HANDLER_ARGS)
+{
+ struct ixl_pf *pf = (struct ixl_pf *)arg1;
+ struct i40e_hw *hw = &pf->hw;
+ device_t dev = pf->dev;
+ int requested_vlan = -1;
+ enum i40e_status_code status = 0;
+ int error = 0;
+
+ error = sysctl_handle_int(oidp, &requested_vlan, 0, req);
+ if ((error) || (req->newptr == NULL))
+ return (error);
+
+ if ((hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) == 0) {
+ device_printf(dev, "Flags disallow setting of vlans\n");
+ return (ENODEV);
+ }
+
+ hw->switch_tag = requested_vlan;
+ device_printf(dev,
+ "Setting switch config to switch_tag=%04x, first_tag=%04x, second_tag=%04x\n",
+ hw->switch_tag, hw->first_tag, hw->second_tag);
+ status = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
+ if (status) {
+ device_printf(dev,
+ "%s: aq_set_switch_config() error %s, aq error %s\n",
+ __func__, i40e_stat_str(hw, status),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ return status;
+ }
+ return (0);
}
static int

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