From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: Thu, 1 Jun 2017 17:07:12 +0000 (-0500)
Subject: net/bnxt: support VLAN pvid
X-Git-Tag: spdx-start~3062
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3e12fdb78e82297d79d356b7870aecfe18a63df7;p=dpdk.git

net/bnxt: support VLAN pvid

This patch adds code to support vlan_pvid_set dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---

diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 8e6689fde7..adf0ab1792 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -67,6 +67,7 @@ struct bnxt_child_vf_info {
 	uint32_t		func_cfg_flags;
 	uint32_t		l2_rx_mask;
 	uint16_t		fid;
+	uint16_t		dflt_vlan;
 	bool			random_mac;
 };
 
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 73795fcddc..198f38d872 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1477,6 +1477,26 @@ static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
 	return rc;
 }
 
+static int
+bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
+{
+	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+	uint16_t vlan = bp->vlan;
+	int rc;
+
+	if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
+		RTE_LOG(ERR, PMD,
+			"PVID cannot be modified for this function\n");
+		return -ENOTSUP;
+	}
+	bp->vlan = on ? pvid : 0;
+
+	rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
+	if (rc)
+		bp->vlan = vlan;
+	return rc;
+}
+
 /*
  * Initialization
  */
@@ -1512,6 +1532,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
 	.udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
 	.vlan_filter_set = bnxt_vlan_filter_set_op,
 	.vlan_offload_set = bnxt_vlan_offload_set_op,
+	.vlan_pvid_set = bnxt_vlan_pvid_set_op,
 	.mtu_set = bnxt_mtu_set_op,
 	.mac_addr_set = bnxt_set_default_mac_addr_op,
 	.xstats_get = bnxt_dev_xstats_get_op,
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index dc4bb1b808..3e595c3cb2 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -2256,6 +2256,37 @@ int bnxt_hwrm_vf_func_cfg_def_cp(struct bnxt *bp)
 	return rc;
 }
 
+int bnxt_hwrm_set_default_vlan(struct bnxt *bp, int vf, uint8_t is_vf)
+{
+	struct hwrm_func_cfg_input req = {0};
+	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+	uint16_t dflt_vlan, fid;
+	uint32_t func_cfg_flags;
+	int rc = 0;
+
+	HWRM_PREP(req, FUNC_CFG, -1, resp);
+
+	if (is_vf) {
+		dflt_vlan = bp->pf.vf_info[vf].dflt_vlan;
+		fid = bp->pf.vf_info[vf].fid;
+		func_cfg_flags = bp->pf.vf_info[vf].func_cfg_flags;
+	} else {
+		fid = rte_cpu_to_le_16(0xffff);
+		func_cfg_flags = bp->pf.func_cfg_flags;
+		dflt_vlan = bp->vlan;
+	}
+
+	req.flags = rte_cpu_to_le_32(func_cfg_flags);
+	req.fid = rte_cpu_to_le_16(fid);
+	req.enables |= rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_VLAN);
+	req.dflt_vlan = rte_cpu_to_le_16(dflt_vlan);
+
+	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+	HWRM_CHECK_RESULT;
+
+	return rc;
+}
+
 int bnxt_hwrm_reject_fwd_resp(struct bnxt *bp, uint16_t target_id,
 			      void *encaped, size_t ec_size)
 {
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index 6ce0bc39d0..1759187e71 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -123,6 +123,7 @@ int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, uint16_t port,
 int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, uint16_t port,
 				uint8_t tunnel_type);
 void bnxt_free_tunnel_ports(struct bnxt *bp);
+int bnxt_hwrm_set_default_vlan(struct bnxt *bp, int vf, uint8_t is_vf);
 int bnxt_hwrm_port_qstats(struct bnxt *bp);
 int bnxt_hwrm_port_clr_stats(struct bnxt *bp);
 #endif