Merge branch 'bnxt_en-Bug-fixes'

Michael Chan says:

====================
bnxt_en: Bug fixes.

2 Bug fixes related to 57500 shutdown sequence and doorbell sequence,
2 TC Flower bug fixes related to the setting of the flow direction,
1 NVRAM update bug fix, and a minor fix to suppress an unnecessary
error message.  Please queue for -stable as well.  Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/bnxt.c

@@ -2021,9 +2021,9 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
 	if (bnapi->events & BNXT_RX_EVENT) {
 		struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
 
-		bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
 		if (bnapi->events & BNXT_AGG_EVENT)
 			bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+		bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
 	}
 	bnapi->events = 0;
 }
@@ -5064,6 +5064,7 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
 
 static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
 {
+	bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS);
 	int i, rc = 0;
 	u32 type;
 
@@ -5139,6 +5140,8 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
 		if (rc)
 			goto err_out;
 		bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
+		/* If we have agg rings, post agg buffers first. */
+		if (!agg_rings)
 			bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
 		bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
 		if (bp->flags & BNXT_FLAG_CHIP_P5) {
@@ -5158,7 +5161,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
 		}
 	}
 
-	if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+	if (agg_rings) {
 		type = HWRM_RING_ALLOC_AGG;
 		for (i = 0; i < bp->rx_nr_rings; i++) {
 			struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
@@ -5174,6 +5177,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
 			bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
 				    ring->fw_ring_id);
 			bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+			bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
 			bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
 		}
 	}
@@ -7016,19 +7020,29 @@ static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp)
 		bnxt_hwrm_vnic_set_rss(bp, i, false);
 }
 
-static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
-				    bool irq_re_init)
+static void bnxt_clear_vnic(struct bnxt *bp)
 {
-	if (bp->vnic_info) {
+	if (!bp->vnic_info)
+		return;
+
 	bnxt_hwrm_clear_vnic_filter(bp);
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
 		/* clear all RSS setting before free vnic ctx */
 		bnxt_hwrm_clear_vnic_rss(bp);
 		bnxt_hwrm_vnic_ctx_free(bp);
+	}
 	/* before free the vnic, undo the vnic tpa settings */
 	if (bp->flags & BNXT_FLAG_TPA)
 		bnxt_set_tpa(bp, false);
 	bnxt_hwrm_vnic_free(bp);
+	if (bp->flags & BNXT_FLAG_CHIP_P5)
+		bnxt_hwrm_vnic_ctx_free(bp);
 }
+
+static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
+				    bool irq_re_init)
+{
+	bnxt_clear_vnic(bp);
 	bnxt_hwrm_ring_free(bp, close_path);
 	bnxt_hwrm_ring_grp_free(bp);
 	if (irq_re_init) {

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c

@@ -98,10 +98,13 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
 	if (idx)
 		req->dimensions = cpu_to_le16(1);
 
-	if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE))
+	if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {
 		memcpy(data_addr, buf, bytesize);
-
 		rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+	} else {
+		rc = hwrm_send_message_silent(bp, msg, msg_len,
+					      HWRM_CMD_TIMEOUT);
+	}
 	if (!rc && req->req_type == cpu_to_le16(HWRM_NVM_GET_VARIABLE))
 		memcpy(buf, data_addr, bytesize);
 

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

@@ -2016,22 +2016,20 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
 	mutex_lock(&bp->hwrm_cmd_lock);
 	hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
 				      INSTALL_PACKAGE_TIMEOUT);
-	if (hwrm_err)
-		goto flash_pkg_exit;
-
-	if (resp->error_code) {
+	if (hwrm_err) {
 		u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
 
-		if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+		if (resp->error_code && error_code ==
+		    NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
 			install.flags |= cpu_to_le16(
 			       NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
 			hwrm_err = _hwrm_send_message(bp, &install,
 						      sizeof(install),
 						      INSTALL_PACKAGE_TIMEOUT);
+		}
 		if (hwrm_err)
 			goto flash_pkg_exit;
 	}
-	}
 
 	if (resp->result) {
 		netdev_err(dev, "PKG install error = %d, problem_item = %d\n",

drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c

@@ -1236,7 +1236,7 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
 static void bnxt_tc_set_flow_dir(struct bnxt *bp, struct bnxt_tc_flow *flow,
 				 u16 src_fid)
 {
-	flow->dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
+	flow->l2_key.dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
 }
 
 static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
@@ -1285,9 +1285,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
 		goto free_node;
 
 	bnxt_tc_set_src_fid(bp, flow, src_fid);
-
-	if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
-		bnxt_tc_set_flow_dir(bp, flow, src_fid);
+	bnxt_tc_set_flow_dir(bp, flow, flow->src_fid);
 
 	if (!bnxt_tc_can_offload(bp, flow)) {
 		rc = -EOPNOTSUPP;
@@ -1407,7 +1405,7 @@ static void bnxt_fill_cfa_stats_req(struct bnxt *bp,
 		 * 2. 15th bit of flow_handle must specify the flow
 		 *    direction (TX/RX).
 		 */
-		if (flow_node->flow.dir == BNXT_DIR_RX)
+		if (flow_node->flow.l2_key.dir == BNXT_DIR_RX)
 			handle = CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX |
 				 CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK;
 		else

drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h

@@ -23,6 +23,9 @@ struct bnxt_tc_l2_key {
 	__be16		inner_vlan_tci;
 	__be16		ether_type;
 	u8		num_vlans;
+	u8		dir;
+#define BNXT_DIR_RX	1
+#define BNXT_DIR_TX	0
 };
 
 struct bnxt_tc_l3_key {
@@ -98,9 +101,6 @@ struct bnxt_tc_flow {
 
 	/* flow applicable to pkts ingressing on this fid */
 	u16				src_fid;
-	u8				dir;
-#define BNXT_DIR_RX	1
-#define BNXT_DIR_TX	0
 	struct bnxt_tc_l2_key		l2_key;
 	struct bnxt_tc_l2_key		l2_mask;
 	struct bnxt_tc_l3_key		l3_key;