Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 1298 insertions, 565 deletions

diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index b803491546..4814c96d5f 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -9,6 +9,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
+#include <linux/ethtool_netlink.h>
 #include <linux/netdevice.h>
 #include <linux/pci.h>
 #include <linux/u64_stats_sync.h>
@@ -51,12 +52,16 @@
 
 #define GVE_DEFAULT_RX_BUFFER_SIZE 2048
 
+#define GVE_MAX_RX_BUFFER_SIZE 4096
+
 #define GVE_DEFAULT_RX_BUFFER_OFFSET 2048
 
 #define GVE_XDP_ACTIONS 5
 
 #define GVE_GQ_TX_MIN_PKT_DESC_BYTES 182
 
+#define GVE_DEFAULT_HEADER_BUFFER_SIZE 128
+
 #define DQO_QPL_DEFAULT_TX_PAGES 512
 #define DQO_QPL_DEFAULT_RX_PAGES 2048
 
@@ -150,6 +155,11 @@ struct gve_rx_compl_queue_dqo {
 	u32 mask; /* Mask for indices to the size of the ring */
 };
 
+struct gve_header_buf {
+	u8 *data;
+	dma_addr_t addr;
+};
+
 /* Stores state for tracking buffers posted to HW */
 struct gve_rx_buf_state_dqo {
 	/* The page posted to HW. */
@@ -252,19 +262,26 @@ struct gve_rx_ring {
 
 			/* track number of used buffers */
 			u16 used_buf_states_cnt;
+
+			/* Address info of the buffers for header-split */
+			struct gve_header_buf hdr_bufs;
 		} dqo;
 	};
 
 	u64 rbytes; /* free-running bytes received */
+	u64 rx_hsplit_bytes; /* free-running header bytes received */
 	u64 rpackets; /* free-running packets received */
 	u32 cnt; /* free-running total number of completed packets */
 	u32 fill_cnt; /* free-running total number of descs and buffs posted */
 	u32 mask; /* masks the cnt and fill_cnt to the size of the ring */
+	u64 rx_hsplit_pkt; /* free-running packets with headers split */
 	u64 rx_copybreak_pkt; /* free-running count of copybreak packets */
 	u64 rx_copied_pkt; /* free-running total number of copied packets */
 	u64 rx_skb_alloc_fail; /* free-running count of skb alloc fails */
 	u64 rx_buf_alloc_fail; /* free-running count of buffer alloc fails */
 	u64 rx_desc_err_dropped_pkt; /* free-running count of packets dropped by descriptor error */
+	/* free-running count of unsplit packets due to header buffer overflow or hdr_len is 0 */
+	u64 rx_hsplit_unsplit_pkt;
 	u64 rx_cont_packet_cnt; /* free-running multi-fragment packets received */
 	u64 rx_frag_flip_cnt; /* free-running count of rx segments where page_flip was used */
 	u64 rx_frag_copy_cnt; /* free-running count of rx segments copied */
@@ -622,6 +639,56 @@ struct gve_ptype_lut {
 	struct gve_ptype ptypes[GVE_NUM_PTYPES];
 };
 
+/* Parameters for allocating queue page lists */
+struct gve_qpls_alloc_cfg {
+	struct gve_qpl_config *qpl_cfg;
+	struct gve_queue_config *tx_cfg;
+	struct gve_queue_config *rx_cfg;
+
+	u16 num_xdp_queues;
+	bool raw_addressing;
+	bool is_gqi;
+
+	/* Allocated resources are returned here */
+	struct gve_queue_page_list *qpls;
+};
+
+/* Parameters for allocating resources for tx queues */
+struct gve_tx_alloc_rings_cfg {
+	struct gve_queue_config *qcfg;
+
+	/* qpls and qpl_cfg must already be allocated */
+	struct gve_queue_page_list *qpls;
+	struct gve_qpl_config *qpl_cfg;
+
+	u16 ring_size;
+	u16 start_idx;
+	u16 num_rings;
+	bool raw_addressing;
+
+	/* Allocated resources are returned here */
+	struct gve_tx_ring *tx;
+};
+
+/* Parameters for allocating resources for rx queues */
+struct gve_rx_alloc_rings_cfg {
+	/* tx config is also needed to determine QPL ids */
+	struct gve_queue_config *qcfg;
+	struct gve_queue_config *qcfg_tx;
+
+	/* qpls and qpl_cfg must already be allocated */
+	struct gve_queue_page_list *qpls;
+	struct gve_qpl_config *qpl_cfg;
+
+	u16 ring_size;
+	u16 packet_buffer_size;
+	bool raw_addressing;
+	bool enable_header_split;
+
+	/* Allocated resources are returned here */
+	struct gve_rx_ring *rx;
+};
+
 /* GVE_QUEUE_FORMAT_UNSPECIFIED must be zero since 0 is the default value
  * when the entire configure_device_resources command is zeroed out and the
  * queue_format is not specified.
@@ -729,13 +796,17 @@ struct gve_priv {
 	struct gve_ptype_lut *ptype_lut_dqo;
 
 	/* Must be a power of two. */
-	int data_buffer_size_dqo;
+	u16 data_buffer_size_dqo;
+	u16 max_rx_buffer_size; /* device limit */
 
 	enum gve_queue_format queue_format;
 
 	/* Interrupt coalescing settings */
 	u32 tx_coalesce_usecs;
 	u32 rx_coalesce_usecs;
+
+	u16 header_buf_size; /* device configured, header-split supported if non-zero */
+	bool header_split_enabled; /* True if the header split is enabled by the user */
 };
 
 enum gve_service_task_flags_bit {
@@ -917,14 +988,14 @@ static inline bool gve_is_qpl(struct gve_priv *priv)
 		priv->queue_format == GVE_DQO_QPL_FORMAT;
 }
 
-/* Returns the number of tx queue page lists
- */
-static inline u32 gve_num_tx_qpls(struct gve_priv *priv)
+/* Returns the number of tx queue page lists */
+static inline u32 gve_num_tx_qpls(const struct gve_queue_config *tx_cfg,
+				  int num_xdp_queues,
+				  bool is_qpl)
 {
-	if (!gve_is_qpl(priv))
+	if (!is_qpl)
 		return 0;
-
-	return priv->tx_cfg.num_queues + priv->num_xdp_queues;
+	return tx_cfg->num_queues + num_xdp_queues;
 }
 
 /* Returns the number of XDP tx queue page lists
@@ -937,14 +1008,13 @@ static inline u32 gve_num_xdp_qpls(struct gve_priv *priv)
 	return priv->num_xdp_queues;
 }
 
-/* Returns the number of rx queue page lists
- */
-static inline u32 gve_num_rx_qpls(struct gve_priv *priv)
+/* Returns the number of rx queue page lists */
+static inline u32 gve_num_rx_qpls(const struct gve_queue_config *rx_cfg,
+				  bool is_qpl)
 {
-	if (!gve_is_qpl(priv))
+	if (!is_qpl)
 		return 0;
-
-	return priv->rx_cfg.num_queues;
+	return rx_cfg->num_queues;
 }
 
 static inline u32 gve_tx_qpl_id(struct gve_priv *priv, int tx_qid)
@@ -957,59 +1027,59 @@ static inline u32 gve_rx_qpl_id(struct gve_priv *priv, int rx_qid)
 	return priv->tx_cfg.max_queues + rx_qid;
 }
 
+/* Returns the index into priv->qpls where a certain rx queue's QPL resides */
+static inline u32 gve_get_rx_qpl_id(const struct gve_queue_config *tx_cfg, int rx_qid)
+{
+	return tx_cfg->max_queues + rx_qid;
+}
+
 static inline u32 gve_tx_start_qpl_id(struct gve_priv *priv)
 {
 	return gve_tx_qpl_id(priv, 0);
 }
 
-static inline u32 gve_rx_start_qpl_id(struct gve_priv *priv)
+/* Returns the index into priv->qpls where the first rx queue's QPL resides */
+static inline u32 gve_rx_start_qpl_id(const struct gve_queue_config *tx_cfg)
 {
-	return gve_rx_qpl_id(priv, 0);
+	return gve_get_rx_qpl_id(tx_cfg, 0);
 }
 
-/* Returns a pointer to the next available tx qpl in the list of qpls
- */
+/* Returns a pointer to the next available tx qpl in the list of qpls */
 static inline
-struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_priv *priv, int tx_qid)
+struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_tx_alloc_rings_cfg *cfg,
+					      int tx_qid)
 {
-	int id = gve_tx_qpl_id(priv, tx_qid);
-
 	/* QPL already in use */
-	if (test_bit(id, priv->qpl_cfg.qpl_id_map))
+	if (test_bit(tx_qid, cfg->qpl_cfg->qpl_id_map))
 		return NULL;
-
-	set_bit(id, priv->qpl_cfg.qpl_id_map);
-	return &priv->qpls[id];
+	set_bit(tx_qid, cfg->qpl_cfg->qpl_id_map);
+	return &cfg->qpls[tx_qid];
 }
 
-/* Returns a pointer to the next available rx qpl in the list of qpls
- */
+/* Returns a pointer to the next available rx qpl in the list of qpls */
 static inline
-struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv, int rx_qid)
+struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_rx_alloc_rings_cfg *cfg,
+					      int rx_qid)
 {
-	int id = gve_rx_qpl_id(priv, rx_qid);
-
+	int id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx_qid);
 	/* QPL already in use */
-	if (test_bit(id, priv->qpl_cfg.qpl_id_map))
+	if (test_bit(id, cfg->qpl_cfg->qpl_id_map))
 		return NULL;
-
-	set_bit(id, priv->qpl_cfg.qpl_id_map);
-	return &priv->qpls[id];
+	set_bit(id, cfg->qpl_cfg->qpl_id_map);
+	return &cfg->qpls[id];
 }
 
-/* Unassigns the qpl with the given id
- */
-static inline void gve_unassign_qpl(struct gve_priv *priv, int id)
+/* Unassigns the qpl with the given id */
+static inline void gve_unassign_qpl(struct gve_qpl_config *qpl_cfg, int id)
 {
-	clear_bit(id, priv->qpl_cfg.qpl_id_map);
+	clear_bit(id, qpl_cfg->qpl_id_map);
 }
 
-/* Returns the correct dma direction for tx and rx qpls
- */
+/* Returns the correct dma direction for tx and rx qpls */
 static inline enum dma_data_direction gve_qpl_dma_dir(struct gve_priv *priv,
 						      int id)
 {
-	if (id < gve_rx_start_qpl_id(priv))
+	if (id < gve_rx_start_qpl_id(&priv->tx_cfg))
 		return DMA_TO_DEVICE;
 	else
 		return DMA_FROM_DEVICE;
@@ -1036,6 +1106,9 @@ static inline u32 gve_xdp_tx_start_queue_id(struct gve_priv *priv)
 	return gve_xdp_tx_queue_id(priv, 0);
 }
 
+/* gqi napi handler defined in gve_main.c */
+int gve_napi_poll(struct napi_struct *napi, int budget);
+
 /* buffers */
 int gve_alloc_page(struct gve_priv *priv, struct device *dev,
 		   struct page **page, dma_addr_t *dma,
@@ -1051,8 +1124,12 @@ int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx,
 void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid);
 bool gve_tx_poll(struct gve_notify_block *block, int budget);
 bool gve_xdp_poll(struct gve_notify_block *block, int budget);
-int gve_tx_alloc_rings(struct gve_priv *priv, int start_id, int num_rings);
-void gve_tx_free_rings_gqi(struct gve_priv *priv, int start_id, int num_rings);
+int gve_tx_alloc_rings_gqi(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg);
+void gve_tx_free_rings_gqi(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg);
+void gve_tx_start_ring_gqi(struct gve_priv *priv, int idx);
+void gve_tx_stop_ring_gqi(struct gve_priv *priv, int idx);
 u32 gve_tx_load_event_counter(struct gve_priv *priv,
 			      struct gve_tx_ring *tx);
 bool gve_tx_clean_pending(struct gve_priv *priv, struct gve_tx_ring *tx);
@@ -1061,7 +1138,15 @@ void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx);
 int gve_rx_poll(struct gve_notify_block *block, int budget);
 bool gve_rx_work_pending(struct gve_rx_ring *rx);
 int gve_rx_alloc_rings(struct gve_priv *priv);
-void gve_rx_free_rings_gqi(struct gve_priv *priv);
+int gve_rx_alloc_rings_gqi(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg);
+void gve_rx_free_rings_gqi(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg);
+void gve_rx_start_ring_gqi(struct gve_priv *priv, int idx);
+void gve_rx_stop_ring_gqi(struct gve_priv *priv, int idx);
+u16 gve_get_pkt_buf_size(const struct gve_priv *priv, bool enable_hplit);
+bool gve_header_split_supported(const struct gve_priv *priv);
+int gve_set_hsplit_config(struct gve_priv *priv, u8 tcp_data_split);
 /* Reset */
 void gve_schedule_reset(struct gve_priv *priv);
 int gve_reset(struct gve_priv *priv, bool attempt_teardown);
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 12fbd723ec..ae12ac38e1 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -40,7 +40,8 @@ void gve_parse_device_option(struct gve_priv *priv,
 			     struct gve_device_option_gqi_qpl **dev_op_gqi_qpl,
 			     struct gve_device_option_dqo_rda **dev_op_dqo_rda,
 			     struct gve_device_option_jumbo_frames **dev_op_jumbo_frames,
-			     struct gve_device_option_dqo_qpl **dev_op_dqo_qpl)
+			     struct gve_device_option_dqo_qpl **dev_op_dqo_qpl,
+			     struct gve_device_option_buffer_sizes **dev_op_buffer_sizes)
 {
 	u32 req_feat_mask = be32_to_cpu(option->required_features_mask);
 	u16 option_length = be16_to_cpu(option->option_length);
@@ -147,6 +148,23 @@ void gve_parse_device_option(struct gve_priv *priv,
 		}
 		*dev_op_jumbo_frames = (void *)(option + 1);
 		break;
+	case GVE_DEV_OPT_ID_BUFFER_SIZES:
+		if (option_length < sizeof(**dev_op_buffer_sizes) ||
+		    req_feat_mask != GVE_DEV_OPT_REQ_FEAT_MASK_BUFFER_SIZES) {
+			dev_warn(&priv->pdev->dev, GVE_DEVICE_OPTION_ERROR_FMT,
+				 "Buffer Sizes",
+				 (int)sizeof(**dev_op_buffer_sizes),
+				 GVE_DEV_OPT_REQ_FEAT_MASK_BUFFER_SIZES,
+				 option_length, req_feat_mask);
+			break;
+		}
+
+		if (option_length > sizeof(**dev_op_buffer_sizes))
+			dev_warn(&priv->pdev->dev,
+				 GVE_DEVICE_OPTION_TOO_BIG_FMT,
+				 "Buffer Sizes");
+		*dev_op_buffer_sizes = (void *)(option + 1);
+		break;
 	default:
 		/* If we don't recognize the option just continue
 		 * without doing anything.
@@ -164,7 +182,8 @@ gve_process_device_options(struct gve_priv *priv,
 			   struct gve_device_option_gqi_qpl **dev_op_gqi_qpl,
 			   struct gve_device_option_dqo_rda **dev_op_dqo_rda,
 			   struct gve_device_option_jumbo_frames **dev_op_jumbo_frames,
-			   struct gve_device_option_dqo_qpl **dev_op_dqo_qpl)
+			   struct gve_device_option_dqo_qpl **dev_op_dqo_qpl,
+			   struct gve_device_option_buffer_sizes **dev_op_buffer_sizes)
 {
 	const int num_options = be16_to_cpu(descriptor->num_device_options);
 	struct gve_device_option *dev_opt;
@@ -185,7 +204,7 @@ gve_process_device_options(struct gve_priv *priv,
 		gve_parse_device_option(priv, descriptor, dev_opt,
 					dev_op_gqi_rda, dev_op_gqi_qpl,
 					dev_op_dqo_rda, dev_op_jumbo_frames,
-					dev_op_dqo_qpl);
+					dev_op_dqo_qpl, dev_op_buffer_sizes);
 		dev_opt = next_opt;
 	}
 
@@ -640,6 +659,9 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
 			cpu_to_be16(rx_buff_ring_entries);
 		cmd.create_rx_queue.enable_rsc =
 			!!(priv->dev->features & NETIF_F_LRO);
+		if (priv->header_split_enabled)
+			cmd.create_rx_queue.header_buffer_size =
+				cpu_to_be16(priv->header_buf_size);
 	}
 
 	return gve_adminq_issue_cmd(priv, &cmd);
@@ -755,7 +777,9 @@ static void gve_enable_supported_features(struct gve_priv *priv,
 					  const struct gve_device_option_jumbo_frames
 					  *dev_op_jumbo_frames,
 					  const struct gve_device_option_dqo_qpl
-					  *dev_op_dqo_qpl)
+					  *dev_op_dqo_qpl,
+					  const struct gve_device_option_buffer_sizes
+					  *dev_op_buffer_sizes)
 {
 	/* Before control reaches this point, the page-size-capped max MTU from
 	 * the gve_device_descriptor field has already been stored in
@@ -779,10 +803,22 @@ static void gve_enable_supported_features(struct gve_priv *priv,
 		if (priv->rx_pages_per_qpl == 0)
 			priv->rx_pages_per_qpl = DQO_QPL_DEFAULT_RX_PAGES;
 	}
+
+	if (dev_op_buffer_sizes &&
+	    (supported_features_mask & GVE_SUP_BUFFER_SIZES_MASK)) {
+		priv->max_rx_buffer_size =
+			be16_to_cpu(dev_op_buffer_sizes->packet_buffer_size);
+		priv->header_buf_size =
+			be16_to_cpu(dev_op_buffer_sizes->header_buffer_size);
+		dev_info(&priv->pdev->dev,
+			 "BUFFER SIZES device option enabled with max_rx_buffer_size of %u, header_buf_size of %u.\n",
+			 priv->max_rx_buffer_size, priv->header_buf_size);
+	}
 }
 
 int gve_adminq_describe_device(struct gve_priv *priv)
 {
+	struct gve_device_option_buffer_sizes *dev_op_buffer_sizes = NULL;
 	struct gve_device_option_jumbo_frames *dev_op_jumbo_frames = NULL;
 	struct gve_device_option_gqi_rda *dev_op_gqi_rda = NULL;
 	struct gve_device_option_gqi_qpl *dev_op_gqi_qpl = NULL;
@@ -816,7 +852,8 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 	err = gve_process_device_options(priv, descriptor, &dev_op_gqi_rda,
 					 &dev_op_gqi_qpl, &dev_op_dqo_rda,
 					 &dev_op_jumbo_frames,
-					 &dev_op_dqo_qpl);
+					 &dev_op_dqo_qpl,
+					 &dev_op_buffer_sizes);
 	if (err)
 		goto free_device_descriptor;
 
@@ -885,7 +922,8 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 	priv->default_num_queues = be16_to_cpu(descriptor->default_num_queues);
 
 	gve_enable_supported_features(priv, supported_features_mask,
-				      dev_op_jumbo_frames, dev_op_dqo_qpl);
+				      dev_op_jumbo_frames, dev_op_dqo_qpl,
+				      dev_op_buffer_sizes);
 
 free_device_descriptor:
 	dma_pool_free(priv->adminq_pool, descriptor, descriptor_bus);
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index 5865ccdccb..5ac972e45f 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -125,6 +125,15 @@ struct gve_device_option_jumbo_frames {
 
 static_assert(sizeof(struct gve_device_option_jumbo_frames) == 8);
 
+struct gve_device_option_buffer_sizes {
+	/* GVE_SUP_BUFFER_SIZES_MASK bit should be set */
+	__be32 supported_features_mask;
+	__be16 packet_buffer_size;
+	__be16 header_buffer_size;
+};
+
+static_assert(sizeof(struct gve_device_option_buffer_sizes) == 8);
+
 /* Terminology:
  *
  * RDA - Raw DMA Addressing - Buffers associated with SKBs are directly DMA
@@ -140,6 +149,7 @@ enum gve_dev_opt_id {
 	GVE_DEV_OPT_ID_DQO_RDA = 0x4,
 	GVE_DEV_OPT_ID_DQO_QPL = 0x7,
 	GVE_DEV_OPT_ID_JUMBO_FRAMES = 0x8,
+	GVE_DEV_OPT_ID_BUFFER_SIZES = 0xa,
 };
 
 enum gve_dev_opt_req_feat_mask {
@@ -149,10 +159,12 @@ enum gve_dev_opt_req_feat_mask {
 	GVE_DEV_OPT_REQ_FEAT_MASK_DQO_RDA = 0x0,
 	GVE_DEV_OPT_REQ_FEAT_MASK_JUMBO_FRAMES = 0x0,
 	GVE_DEV_OPT_REQ_FEAT_MASK_DQO_QPL = 0x0,
+	GVE_DEV_OPT_REQ_FEAT_MASK_BUFFER_SIZES = 0x0,
 };
 
 enum gve_sup_feature_mask {
 	GVE_SUP_JUMBO_FRAMES_MASK = 1 << 2,
+	GVE_SUP_BUFFER_SIZES_MASK = 1 << 4,
 };
 
 #define GVE_DEV_OPT_LEN_GQI_RAW_ADDRESSING 0x0
@@ -165,6 +177,7 @@ enum gve_driver_capbility {
 	gve_driver_capability_dqo_qpl = 2, /* reserved for future use */
 	gve_driver_capability_dqo_rda = 3,
 	gve_driver_capability_alt_miss_compl = 4,
+	gve_driver_capability_flexible_buffer_size = 5,
 };
 
 #define GVE_CAP1(a) BIT((int)a)
@@ -176,7 +189,8 @@ enum gve_driver_capbility {
 	(GVE_CAP1(gve_driver_capability_gqi_qpl) | \
 	 GVE_CAP1(gve_driver_capability_gqi_rda) | \
 	 GVE_CAP1(gve_driver_capability_dqo_rda) | \
-	 GVE_CAP1(gve_driver_capability_alt_miss_compl))
+	 GVE_CAP1(gve_driver_capability_alt_miss_compl) | \
+	 GVE_CAP1(gve_driver_capability_flexible_buffer_size))
 
 #define GVE_DRIVER_CAPABILITY_FLAGS2 0x0
 #define GVE_DRIVER_CAPABILITY_FLAGS3 0x0
@@ -260,7 +274,9 @@ struct gve_adminq_create_rx_queue {
 	__be16 packet_buffer_size;
 	__be16 rx_buff_ring_size;
 	u8 enable_rsc;
-	u8 padding[5];
+	u8 padding1;
+	__be16 header_buffer_size;
+	u8 padding2[2];
 };
 
 static_assert(sizeof(struct gve_adminq_create_rx_queue) == 56);
diff --git a/drivers/net/ethernet/google/gve/gve_dqo.h b/drivers/net/ethernet/google/gve/gve_dqo.h
index c36b93f0de..b81584829c 100644
--- a/drivers/net/ethernet/google/gve/gve_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_dqo.h
@@ -38,10 +38,18 @@ netdev_features_t gve_features_check_dqo(struct sk_buff *skb,
 					 netdev_features_t features);
 bool gve_tx_poll_dqo(struct gve_notify_block *block, bool do_clean);
 int gve_rx_poll_dqo(struct gve_notify_block *block, int budget);
-int gve_tx_alloc_rings_dqo(struct gve_priv *priv);
-void gve_tx_free_rings_dqo(struct gve_priv *priv);
-int gve_rx_alloc_rings_dqo(struct gve_priv *priv);
-void gve_rx_free_rings_dqo(struct gve_priv *priv);
+int gve_tx_alloc_rings_dqo(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg);
+void gve_tx_free_rings_dqo(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg);
+void gve_tx_start_ring_dqo(struct gve_priv *priv, int idx);
+void gve_tx_stop_ring_dqo(struct gve_priv *priv, int idx);
+int gve_rx_alloc_rings_dqo(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg);
+void gve_rx_free_rings_dqo(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg);
+void gve_rx_start_ring_dqo(struct gve_priv *priv, int idx);
+void gve_rx_stop_ring_dqo(struct gve_priv *priv, int idx);
 int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
 			  struct napi_struct *napi);
 void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx);
@@ -93,4 +101,6 @@ gve_set_itr_coalesce_usecs_dqo(struct gve_priv *priv,
 	gve_write_irq_doorbell_dqo(priv, block,
 				   gve_setup_itr_interval_dqo(usecs));
 }
+
+int gve_napi_poll_dqo(struct napi_struct *napi, int budget);
 #endif /* _GVE_DQO_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index e5397aa1e4..9aebfb843d 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -4,7 +4,6 @@
  * Copyright (C) 2015-2021 Google, Inc.
  */
 
-#include <linux/ethtool.h>
 #include <linux/rtnetlink.h>
 #include "gve.h"
 #include "gve_adminq.h"
@@ -40,17 +39,18 @@ static u32 gve_get_msglevel(struct net_device *netdev)
  * as declared in enum xdp_action inside file uapi/linux/bpf.h .
  */
 static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = {
-	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes",
-	"rx_dropped", "tx_dropped", "tx_timeouts",
+	"rx_packets", "rx_hsplit_pkt", "tx_packets", "rx_bytes",
+	"tx_bytes", "rx_dropped", "tx_dropped", "tx_timeouts",
 	"rx_skb_alloc_fail", "rx_buf_alloc_fail", "rx_desc_err_dropped_pkt",
+	"rx_hsplit_unsplit_pkt",
 	"interface_up_cnt", "interface_down_cnt", "reset_cnt",
 	"page_alloc_fail", "dma_mapping_error", "stats_report_trigger_cnt",
 };
 
 static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = {
-	"rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", "rx_bytes[%u]",
-	"rx_cont_packet_cnt[%u]", "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]",
-	"rx_frag_alloc_cnt[%u]",
+	"rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]",
+	"rx_bytes[%u]", "rx_hsplit_bytes[%u]", "rx_cont_packet_cnt[%u]",
+	"rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]", "rx_frag_alloc_cnt[%u]",
 	"rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]",
 	"rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]",
 	"rx_drops_packet_over_mru[%u]", "rx_drops_invalid_checksum[%u]",
@@ -154,11 +154,13 @@ static void
 gve_get_ethtool_stats(struct net_device *netdev,
 		      struct ethtool_stats *stats, u64 *data)
 {
-	u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail,
-		tmp_rx_buf_alloc_fail, tmp_rx_desc_err_dropped_pkt,
+	u64 tmp_rx_pkts, tmp_rx_hsplit_pkt, tmp_rx_bytes, tmp_rx_hsplit_bytes,
+		tmp_rx_skb_alloc_fail, tmp_rx_buf_alloc_fail,
+		tmp_rx_desc_err_dropped_pkt, tmp_rx_hsplit_unsplit_pkt,
 		tmp_tx_pkts, tmp_tx_bytes;
-	u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts,
-		rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, tx_dropped;
+	u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_hsplit_unsplit_pkt,
+		rx_pkts, rx_hsplit_pkt, rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes,
+		tx_dropped;
 	int stats_idx, base_stats_idx, max_stats_idx;
 	struct stats *report_stats;
 	int *rx_qid_to_stats_idx;
@@ -185,8 +187,10 @@ gve_get_ethtool_stats(struct net_device *netdev,
 		kfree(rx_qid_to_stats_idx);
 		return;
 	}
-	for (rx_pkts = 0, rx_bytes = 0, rx_skb_alloc_fail = 0,
-	     rx_buf_alloc_fail = 0, rx_desc_err_dropped_pkt = 0, ring = 0;
+	for (rx_pkts = 0, rx_bytes = 0, rx_hsplit_pkt = 0,
+	     rx_skb_alloc_fail = 0, rx_buf_alloc_fail = 0,
+	     rx_desc_err_dropped_pkt = 0, rx_hsplit_unsplit_pkt = 0,
+	     ring = 0;
 	     ring < priv->rx_cfg.num_queues; ring++) {
 		if (priv->rx) {
 			do {
@@ -195,18 +199,23 @@ gve_get_ethtool_stats(struct net_device *netdev,
 				start =
 				  u64_stats_fetch_begin(&priv->rx[ring].statss);
 				tmp_rx_pkts = rx->rpackets;
+				tmp_rx_hsplit_pkt = rx->rx_hsplit_pkt;
 				tmp_rx_bytes = rx->rbytes;
 				tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
 				tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
 				tmp_rx_desc_err_dropped_pkt =
 					rx->rx_desc_err_dropped_pkt;
+				tmp_rx_hsplit_unsplit_pkt =
+					rx->rx_hsplit_unsplit_pkt;
 			} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
 						       start));
 			rx_pkts += tmp_rx_pkts;
+			rx_hsplit_pkt += tmp_rx_hsplit_pkt;
 			rx_bytes += tmp_rx_bytes;
 			rx_skb_alloc_fail += tmp_rx_skb_alloc_fail;
 			rx_buf_alloc_fail += tmp_rx_buf_alloc_fail;
 			rx_desc_err_dropped_pkt += tmp_rx_desc_err_dropped_pkt;
+			rx_hsplit_unsplit_pkt += tmp_rx_hsplit_unsplit_pkt;
 		}
 	}
 	for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0;
@@ -227,6 +236,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
 
 	i = 0;
 	data[i++] = rx_pkts;
+	data[i++] = rx_hsplit_pkt;
 	data[i++] = tx_pkts;
 	data[i++] = rx_bytes;
 	data[i++] = tx_bytes;
@@ -238,6 +248,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
 	data[i++] = rx_skb_alloc_fail;
 	data[i++] = rx_buf_alloc_fail;
 	data[i++] = rx_desc_err_dropped_pkt;
+	data[i++] = rx_hsplit_unsplit_pkt;
 	data[i++] = priv->interface_up_cnt;
 	data[i++] = priv->interface_down_cnt;
 	data[i++] = priv->reset_cnt;
@@ -277,6 +288,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
 				start =
 				  u64_stats_fetch_begin(&priv->rx[ring].statss);
 				tmp_rx_bytes = rx->rbytes;
+				tmp_rx_hsplit_bytes = rx->rx_hsplit_bytes;
 				tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
 				tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
 				tmp_rx_desc_err_dropped_pkt =
@@ -284,6 +296,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
 			} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
 						       start));
 			data[i++] = tmp_rx_bytes;
+			data[i++] = tmp_rx_hsplit_bytes;
 			data[i++] = rx->rx_cont_packet_cnt;
 			data[i++] = rx->rx_frag_flip_cnt;
 			data[i++] = rx->rx_frag_copy_cnt;
@@ -480,6 +493,29 @@ static void gve_get_ringparam(struct net_device *netdev,
 	cmd->tx_max_pending = priv->tx_desc_cnt;
 	cmd->rx_pending = priv->rx_desc_cnt;
 	cmd->tx_pending = priv->tx_desc_cnt;
+
+	if (!gve_header_split_supported(priv))
+		kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_UNKNOWN;
+	else if (priv->header_split_enabled)
+		kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
+	else
+		kernel_cmd->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
+}
+
+static int gve_set_ringparam(struct net_device *netdev,
+			     struct ethtool_ringparam *cmd,
+			     struct kernel_ethtool_ringparam *kernel_cmd,
+			     struct netlink_ext_ack *extack)
+{
+	struct gve_priv *priv = netdev_priv(netdev);
+
+	if (priv->tx_desc_cnt != cmd->tx_pending ||
+	    priv->rx_desc_cnt != cmd->rx_pending) {
+		dev_info(&priv->pdev->dev, "Modify ring size is not supported.\n");
+		return -EOPNOTSUPP;
+	}
+
+	return gve_set_hsplit_config(priv, kernel_cmd->tcp_data_split);
 }
 
 static int gve_user_reset(struct net_device *netdev, u32 *flags)
@@ -655,6 +691,7 @@ static int gve_set_coalesce(struct net_device *netdev,
 
 const struct ethtool_ops gve_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
+	.supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT,
 	.get_drvinfo = gve_get_drvinfo,
 	.get_strings = gve_get_strings,
 	.get_sset_count = gve_get_sset_count,
@@ -667,6 +704,7 @@ const struct ethtool_ops gve_ethtool_ops = {
 	.get_coalesce = gve_get_coalesce,
 	.set_coalesce = gve_set_coalesce,
 	.get_ringparam = gve_get_ringparam,
+	.set_ringparam = gve_set_ringparam,
 	.reset = gve_user_reset,
 	.get_tunable = gve_get_tunable,
 	.set_tunable = gve_set_tunable,
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 619bf63ec9..166bd827a6 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -22,6 +22,7 @@
 #include "gve_dqo.h"
 #include "gve_adminq.h"
 #include "gve_register.h"
+#include "gve_utils.h"
 
 #define GVE_DEFAULT_RX_COPYBREAK	(256)
 
@@ -252,7 +253,7 @@ static irqreturn_t gve_intr_dqo(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-static int gve_napi_poll(struct napi_struct *napi, int budget)
+int gve_napi_poll(struct napi_struct *napi, int budget)
 {
 	struct gve_notify_block *block;
 	__be32 __iomem *irq_doorbell;
@@ -302,7 +303,7 @@ static int gve_napi_poll(struct napi_struct *napi, int budget)
 	return work_done;
 }
 
-static int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
+int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
 {
 	struct gve_notify_block *block =
 		container_of(napi, struct gve_notify_block, napi);
@@ -581,19 +582,59 @@ static void gve_teardown_device_resources(struct gve_priv *priv)
 	gve_clear_device_resources_ok(priv);
 }
 
-static void gve_add_napi(struct gve_priv *priv, int ntfy_idx,
-			 int (*gve_poll)(struct napi_struct *, int))
+static int gve_unregister_qpl(struct gve_priv *priv, u32 i)
 {
-	struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+	int err;
+
+	err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
+	if (err) {
+		netif_err(priv, drv, priv->dev,
+			  "Failed to unregister queue page list %d\n",
+			  priv->qpls[i].id);
+		return err;
+	}
 
-	netif_napi_add(priv->dev, &block->napi, gve_poll);
+	priv->num_registered_pages -= priv->qpls[i].num_entries;
+	return 0;
 }
 
-static void gve_remove_napi(struct gve_priv *priv, int ntfy_idx)
+static int gve_register_qpl(struct gve_priv *priv, u32 i)
 {
-	struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+	int num_rx_qpls;
+	int pages;
+	int err;
+
+	/* Rx QPLs succeed Tx QPLs in the priv->qpls array. */
+	num_rx_qpls = gve_num_rx_qpls(&priv->rx_cfg, gve_is_qpl(priv));
+	if (i >= gve_rx_start_qpl_id(&priv->tx_cfg) + num_rx_qpls) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot register nonexisting QPL at index %d\n", i);
+		return -EINVAL;
+	}
+
+	pages = priv->qpls[i].num_entries;
+
+	if (pages + priv->num_registered_pages > priv->max_registered_pages) {
+		netif_err(priv, drv, priv->dev,
+			  "Reached max number of registered pages %llu > %llu\n",
+			  pages + priv->num_registered_pages,
+			  priv->max_registered_pages);
+		return -EINVAL;
+	}
+
+	err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
+	if (err) {
+		netif_err(priv, drv, priv->dev,
+			  "failed to register queue page list %d\n",
+			  priv->qpls[i].id);
+		/* This failure will trigger a reset - no need to clean
+		 * up
+		 */
+		return err;
+	}
 
-	netif_napi_del(&block->napi);
+	priv->num_registered_pages += pages;
+	return 0;
 }
 
 static int gve_register_xdp_qpls(struct gve_priv *priv)
@@ -602,55 +643,41 @@ static int gve_register_xdp_qpls(struct gve_priv *priv)
 	int err;
 	int i;
 
-	start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+	start_id = gve_xdp_tx_start_queue_id(priv);
 	for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
-		err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "failed to register queue page list %d\n",
-				  priv->qpls[i].id);
-			/* This failure will trigger a reset - no need to clean
-			 * up
-			 */
+		err = gve_register_qpl(priv, i);
+		/* This failure will trigger a reset - no need to clean up */
+		if (err)
 			return err;
-		}
 	}
 	return 0;
 }
 
 static int gve_register_qpls(struct gve_priv *priv)
 {
+	int num_tx_qpls, num_rx_qpls;
 	int start_id;
 	int err;
 	int i;
 
-	start_id = gve_tx_start_qpl_id(priv);
-	for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
-		err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "failed to register queue page list %d\n",
-				  priv->qpls[i].id);
-			/* This failure will trigger a reset - no need to clean
-			 * up
-			 */
+	num_tx_qpls = gve_num_tx_qpls(&priv->tx_cfg, gve_num_xdp_qpls(priv),
+				      gve_is_qpl(priv));
+	num_rx_qpls = gve_num_rx_qpls(&priv->rx_cfg, gve_is_qpl(priv));
+
+	for (i = 0; i < num_tx_qpls; i++) {
+		err = gve_register_qpl(priv, i);
+		if (err)
 			return err;
-		}
 	}
 
-	start_id = gve_rx_start_qpl_id(priv);
-	for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
-		err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "failed to register queue page list %d\n",
-				  priv->qpls[i].id);
-			/* This failure will trigger a reset - no need to clean
-			 * up
-			 */
+	/* there might be a gap between the tx and rx qpl ids */
+	start_id = gve_rx_start_qpl_id(&priv->tx_cfg);
+	for (i = 0; i < num_rx_qpls; i++) {
+		err = gve_register_qpl(priv, start_id + i);
+		if (err)
 			return err;
-		}
 	}
+
 	return 0;
 }
 
@@ -660,48 +687,40 @@ static int gve_unregister_xdp_qpls(struct gve_priv *priv)
 	int err;
 	int i;
 
-	start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+	start_id = gve_xdp_tx_start_queue_id(priv);
 	for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
-		err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
-		/* This failure will trigger a reset - no need to clean up */
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "Failed to unregister queue page list %d\n",
-				  priv->qpls[i].id);
+		err = gve_unregister_qpl(priv, i);
+		/* This failure will trigger a reset - no need to clean */
+		if (err)
 			return err;
-		}
 	}
 	return 0;
 }
 
 static int gve_unregister_qpls(struct gve_priv *priv)
 {
+	int num_tx_qpls, num_rx_qpls;
 	int start_id;
 	int err;
 	int i;
 
-	start_id = gve_tx_start_qpl_id(priv);
-	for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
-		err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
-		/* This failure will trigger a reset - no need to clean up */
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "Failed to unregister queue page list %d\n",
-				  priv->qpls[i].id);
+	num_tx_qpls = gve_num_tx_qpls(&priv->tx_cfg, gve_num_xdp_qpls(priv),
+				      gve_is_qpl(priv));
+	num_rx_qpls = gve_num_rx_qpls(&priv->rx_cfg, gve_is_qpl(priv));
+
+	for (i = 0; i < num_tx_qpls; i++) {
+		err = gve_unregister_qpl(priv, i);
+		/* This failure will trigger a reset - no need to clean */
+		if (err)
 			return err;
-		}
 	}
 
-	start_id = gve_rx_start_qpl_id(priv);
-	for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
-		err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
-		/* This failure will trigger a reset - no need to clean up */
-		if (err) {
-			netif_err(priv, drv, priv->dev,
-				  "Failed to unregister queue page list %d\n",
-				  priv->qpls[i].id);
+	start_id = gve_rx_start_qpl_id(&priv->tx_cfg);
+	for (i = 0; i < num_rx_qpls; i++) {
+		err = gve_unregister_qpl(priv, start_id + i);
+		/* This failure will trigger a reset - no need to clean */
+		if (err)
 			return err;
-		}
 	}
 	return 0;
 }
@@ -776,120 +795,124 @@ static int gve_create_rings(struct gve_priv *priv)
 	return 0;
 }
 
-static void add_napi_init_xdp_sync_stats(struct gve_priv *priv,
-					 int (*napi_poll)(struct napi_struct *napi,
-							  int budget))
+static void init_xdp_sync_stats(struct gve_priv *priv)
 {
 	int start_id = gve_xdp_tx_start_queue_id(priv);
 	int i;
 
-	/* Add xdp tx napi & init sync stats*/
+	/* Init stats */
 	for (i = start_id; i < start_id + priv->num_xdp_queues; i++) {
 		int ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
 
 		u64_stats_init(&priv->tx[i].statss);
 		priv->tx[i].ntfy_id = ntfy_idx;
-		gve_add_napi(priv, ntfy_idx, napi_poll);
 	}
 }
 
-static void add_napi_init_sync_stats(struct gve_priv *priv,
-				     int (*napi_poll)(struct napi_struct *napi,
-						      int budget))
+static void gve_init_sync_stats(struct gve_priv *priv)
 {
 	int i;
 
-	/* Add tx napi & init sync stats*/
-	for (i = 0; i < gve_num_tx_queues(priv); i++) {
-		int ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
-
+	for (i = 0; i < priv->tx_cfg.num_queues; i++)
 		u64_stats_init(&priv->tx[i].statss);
-		priv->tx[i].ntfy_id = ntfy_idx;
-		gve_add_napi(priv, ntfy_idx, napi_poll);
-	}
-	/* Add rx napi  & init sync stats*/
-	for (i = 0; i < priv->rx_cfg.num_queues; i++) {
-		int ntfy_idx = gve_rx_idx_to_ntfy(priv, i);
 
+	/* Init stats for XDP TX queues */
+	init_xdp_sync_stats(priv);
+
+	for (i = 0; i < priv->rx_cfg.num_queues; i++)
 		u64_stats_init(&priv->rx[i].statss);
-		priv->rx[i].ntfy_id = ntfy_idx;
-		gve_add_napi(priv, ntfy_idx, napi_poll);
+}
+
+static void gve_tx_get_curr_alloc_cfg(struct gve_priv *priv,
+				      struct gve_tx_alloc_rings_cfg *cfg)
+{
+	cfg->qcfg = &priv->tx_cfg;
+	cfg->raw_addressing = !gve_is_qpl(priv);
+	cfg->qpls = priv->qpls;
+	cfg->qpl_cfg = &priv->qpl_cfg;
+	cfg->ring_size = priv->tx_desc_cnt;
+	cfg->start_idx = 0;
+	cfg->num_rings = gve_num_tx_queues(priv);
+	cfg->tx = priv->tx;
+}
+
+static void gve_tx_stop_rings(struct gve_priv *priv, int start_id, int num_rings)
+{
+	int i;
+
+	if (!priv->tx)
+		return;
+
+	for (i = start_id; i < start_id + num_rings; i++) {
+		if (gve_is_gqi(priv))
+			gve_tx_stop_ring_gqi(priv, i);
+		else
+			gve_tx_stop_ring_dqo(priv, i);
 	}
 }
 
-static void gve_tx_free_rings(struct gve_priv *priv, int start_id, int num_rings)
+static void gve_tx_start_rings(struct gve_priv *priv, int start_id,
+			       int num_rings)
 {
-	if (gve_is_gqi(priv)) {
-		gve_tx_free_rings_gqi(priv, start_id, num_rings);
-	} else {
-		gve_tx_free_rings_dqo(priv);
+	int i;
+
+	for (i = start_id; i < start_id + num_rings; i++) {
+		if (gve_is_gqi(priv))
+			gve_tx_start_ring_gqi(priv, i);
+		else
+			gve_tx_start_ring_dqo(priv, i);
 	}
 }
 
 static int gve_alloc_xdp_rings(struct gve_priv *priv)
 {
-	int start_id;
+	struct gve_tx_alloc_rings_cfg cfg = {0};
 	int err = 0;
 
 	if (!priv->num_xdp_queues)
 		return 0;
 
-	start_id = gve_xdp_tx_start_queue_id(priv);
-	err = gve_tx_alloc_rings(priv, start_id, priv->num_xdp_queues);
+	gve_tx_get_curr_alloc_cfg(priv, &cfg);
+	cfg.start_idx = gve_xdp_tx_start_queue_id(priv);
+	cfg.num_rings = priv->num_xdp_queues;
+
+	err = gve_tx_alloc_rings_gqi(priv, &cfg);
 	if (err)
 		return err;
-	add_napi_init_xdp_sync_stats(priv, gve_napi_poll);
+
+	gve_tx_start_rings(priv, cfg.start_idx, cfg.num_rings);
+	init_xdp_sync_stats(priv);
 
 	return 0;
 }
 
-static int gve_alloc_rings(struct gve_priv *priv)
+static int gve_alloc_rings(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+			   struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
 {
 	int err;
 
-	/* Setup tx rings */
-	priv->tx = kvcalloc(priv->tx_cfg.max_queues, sizeof(*priv->tx),
-			    GFP_KERNEL);
-	if (!priv->tx)
-		return -ENOMEM;
-
 	if (gve_is_gqi(priv))
-		err = gve_tx_alloc_rings(priv, 0, gve_num_tx_queues(priv));
+		err = gve_tx_alloc_rings_gqi(priv, tx_alloc_cfg);
 	else
-		err = gve_tx_alloc_rings_dqo(priv);
+		err = gve_tx_alloc_rings_dqo(priv, tx_alloc_cfg);
 	if (err)
-		goto free_tx;
-
-	/* Setup rx rings */
-	priv->rx = kvcalloc(priv->rx_cfg.max_queues, sizeof(*priv->rx),
-			    GFP_KERNEL);
-	if (!priv->rx) {
-		err = -ENOMEM;
-		goto free_tx_queue;
-	}
+		return err;
 
 	if (gve_is_gqi(priv))
-		err = gve_rx_alloc_rings(priv);
+		err = gve_rx_alloc_rings_gqi(priv, rx_alloc_cfg);
 	else
-		err = gve_rx_alloc_rings_dqo(priv);
+		err = gve_rx_alloc_rings_dqo(priv, rx_alloc_cfg);
 	if (err)
-		goto free_rx;
-
-	if (gve_is_gqi(priv))
-		add_napi_init_sync_stats(priv, gve_napi_poll);
-	else
-		add_napi_init_sync_stats(priv, gve_napi_poll_dqo);
+		goto free_tx;
 
 	return 0;
 
-free_rx:
-	kvfree(priv->rx);
-	priv->rx = NULL;
-free_tx_queue:
-	gve_tx_free_rings(priv, 0, gve_num_tx_queues(priv));
 free_tx:
-	kvfree(priv->tx);
-	priv->tx = NULL;
+	if (gve_is_gqi(priv))
+		gve_tx_free_rings_gqi(priv, tx_alloc_cfg);
+	else
+		gve_tx_free_rings_dqo(priv, tx_alloc_cfg);
 	return err;
 }
 
@@ -937,52 +960,30 @@ static int gve_destroy_rings(struct gve_priv *priv)
 	return 0;
 }
 
-static void gve_rx_free_rings(struct gve_priv *priv)
-{
-	if (gve_is_gqi(priv))
-		gve_rx_free_rings_gqi(priv);
-	else
-		gve_rx_free_rings_dqo(priv);
-}
-
 static void gve_free_xdp_rings(struct gve_priv *priv)
 {
-	int ntfy_idx, start_id;
-	int i;
+	struct gve_tx_alloc_rings_cfg cfg = {0};
+
+	gve_tx_get_curr_alloc_cfg(priv, &cfg);
+	cfg.start_idx = gve_xdp_tx_start_queue_id(priv);
+	cfg.num_rings = priv->num_xdp_queues;
 
-	start_id = gve_xdp_tx_start_queue_id(priv);
 	if (priv->tx) {
-		for (i = start_id; i <  start_id + priv->num_xdp_queues; i++) {
-			ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
-			gve_remove_napi(priv, ntfy_idx);
-		}
-		gve_tx_free_rings(priv, start_id, priv->num_xdp_queues);
+		gve_tx_stop_rings(priv, cfg.start_idx, cfg.num_rings);
+		gve_tx_free_rings_gqi(priv, &cfg);
 	}
 }
 
-static void gve_free_rings(struct gve_priv *priv)
+static void gve_free_rings(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *tx_cfg,
+			   struct gve_rx_alloc_rings_cfg *rx_cfg)
 {
-	int num_tx_queues = gve_num_tx_queues(priv);
-	int ntfy_idx;
-	int i;
-
-	if (priv->tx) {
-		for (i = 0; i < num_tx_queues; i++) {
-			ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
-			gve_remove_napi(priv, ntfy_idx);
-		}
-		gve_tx_free_rings(priv, 0, num_tx_queues);
-		kvfree(priv->tx);
-		priv->tx = NULL;
-	}
-	if (priv->rx) {
-		for (i = 0; i < priv->rx_cfg.num_queues; i++) {
-			ntfy_idx = gve_rx_idx_to_ntfy(priv, i);
-			gve_remove_napi(priv, ntfy_idx);
-		}
-		gve_rx_free_rings(priv);
-		kvfree(priv->rx);
-		priv->rx = NULL;
+	if (gve_is_gqi(priv)) {
+		gve_tx_free_rings_gqi(priv, tx_cfg);
+		gve_rx_free_rings_gqi(priv, rx_cfg);
+	} else {
+		gve_tx_free_rings_dqo(priv, tx_cfg);
+		gve_rx_free_rings_dqo(priv, rx_cfg);
 	}
 }
 
@@ -1004,21 +1005,13 @@ int gve_alloc_page(struct gve_priv *priv, struct device *dev,
 	return 0;
 }
 
-static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
-				     int pages)
+static int gve_alloc_queue_page_list(struct gve_priv *priv,
+				     struct gve_queue_page_list *qpl,
+				     u32 id, int pages)
 {
-	struct gve_queue_page_list *qpl = &priv->qpls[id];
 	int err;
 	int i;
 
-	if (pages + priv->num_registered_pages > priv->max_registered_pages) {
-		netif_err(priv, drv, priv->dev,
-			  "Reached max number of registered pages %llu > %llu\n",
-			  pages + priv->num_registered_pages,
-			  priv->max_registered_pages);
-		return -EINVAL;
-	}
-
 	qpl->id = id;
 	qpl->num_entries = 0;
 	qpl->pages = kvcalloc(pages, sizeof(*qpl->pages), GFP_KERNEL);
@@ -1039,7 +1032,6 @@ static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
 			return -ENOMEM;
 		qpl->num_entries++;
 	}
-	priv->num_registered_pages += pages;
 
 	return 0;
 }
@@ -1053,9 +1045,10 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
 		put_page(page);
 }
 
-static void gve_free_queue_page_list(struct gve_priv *priv, u32 id)
+static void gve_free_queue_page_list(struct gve_priv *priv,
+				     struct gve_queue_page_list *qpl,
+				     int id)
 {
-	struct gve_queue_page_list *qpl = &priv->qpls[id];
 	int i;
 
 	if (!qpl->pages)
@@ -1072,19 +1065,30 @@ static void gve_free_queue_page_list(struct gve_priv *priv, u32 id)
 free_pages:
 	kvfree(qpl->pages);
 	qpl->pages = NULL;
-	priv->num_registered_pages -= qpl->num_entries;
 }
 
-static int gve_alloc_xdp_qpls(struct gve_priv *priv)
+static void gve_free_n_qpls(struct gve_priv *priv,
+			    struct gve_queue_page_list *qpls,
+			    int start_id,
+			    int num_qpls)
+{
+	int i;
+
+	for (i = start_id; i < start_id + num_qpls; i++)
+		gve_free_queue_page_list(priv, &qpls[i], i);
+}
+
+static int gve_alloc_n_qpls(struct gve_priv *priv,
+			    struct gve_queue_page_list *qpls,
+			    int page_count,
+			    int start_id,
+			    int num_qpls)
 {
-	int start_id;
-	int i, j;
 	int err;
+	int i;
 
-	start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
-	for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
-		err = gve_alloc_queue_page_list(priv, i,
-						priv->tx_pages_per_qpl);
+	for (i = start_id; i < start_id + num_qpls; i++) {
+		err = gve_alloc_queue_page_list(priv, &qpls[i], i, page_count);
 		if (err)
 			goto free_qpls;
 	}
@@ -1092,95 +1096,89 @@ static int gve_alloc_xdp_qpls(struct gve_priv *priv)
 	return 0;
 
 free_qpls:
-	for (j = start_id; j <= i; j++)
-		gve_free_queue_page_list(priv, j);
+	/* Must include the failing QPL too for gve_alloc_queue_page_list fails
+	 * without cleaning up.
+	 */
+	gve_free_n_qpls(priv, qpls, start_id, i - start_id + 1);
 	return err;
 }
 
-static int gve_alloc_qpls(struct gve_priv *priv)
+static int gve_alloc_qpls(struct gve_priv *priv,
+			  struct gve_qpls_alloc_cfg *cfg)
 {
-	int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues;
+	int max_queues = cfg->tx_cfg->max_queues + cfg->rx_cfg->max_queues;
+	int rx_start_id, tx_num_qpls, rx_num_qpls;
+	struct gve_queue_page_list *qpls;
 	int page_count;
-	int start_id;
-	int i, j;
 	int err;
 
-	if (!gve_is_qpl(priv))
+	if (cfg->raw_addressing)
 		return 0;
 
-	priv->qpls = kvcalloc(max_queues, sizeof(*priv->qpls), GFP_KERNEL);
-	if (!priv->qpls)
+	qpls = kvcalloc(max_queues, sizeof(*qpls), GFP_KERNEL);
+	if (!qpls)
 		return -ENOMEM;
 
-	start_id = gve_tx_start_qpl_id(priv);
-	page_count = priv->tx_pages_per_qpl;
-	for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
-		err = gve_alloc_queue_page_list(priv, i,
-						page_count);
-		if (err)
-			goto free_qpls;
+	cfg->qpl_cfg->qpl_map_size = BITS_TO_LONGS(max_queues) *
+		sizeof(unsigned long) * BITS_PER_BYTE;
+	cfg->qpl_cfg->qpl_id_map = kvcalloc(BITS_TO_LONGS(max_queues),
+					    sizeof(unsigned long), GFP_KERNEL);
+	if (!cfg->qpl_cfg->qpl_id_map) {
+		err = -ENOMEM;
+		goto free_qpl_array;
 	}
 
-	start_id = gve_rx_start_qpl_id(priv);
+	/* Allocate TX QPLs */
+	page_count = priv->tx_pages_per_qpl;
+	tx_num_qpls = gve_num_tx_qpls(cfg->tx_cfg, cfg->num_xdp_queues,
+				      gve_is_qpl(priv));
+	err = gve_alloc_n_qpls(priv, qpls, page_count, 0, tx_num_qpls);
+	if (err)
+		goto free_qpl_map;
 
+	/* Allocate RX QPLs */
+	rx_start_id = gve_rx_start_qpl_id(cfg->tx_cfg);
 	/* For GQI_QPL number of pages allocated have 1:1 relationship with
 	 * number of descriptors. For DQO, number of pages required are
 	 * more than descriptors (because of out of order completions).
 	 */
-	page_count = priv->queue_format == GVE_GQI_QPL_FORMAT ?
-		priv->rx_data_slot_cnt : priv->rx_pages_per_qpl;
-	for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
-		err = gve_alloc_queue_page_list(priv, i,
-						page_count);
-		if (err)
-			goto free_qpls;
-	}
-
-	priv->qpl_cfg.qpl_map_size = BITS_TO_LONGS(max_queues) *
-				     sizeof(unsigned long) * BITS_PER_BYTE;
-	priv->qpl_cfg.qpl_id_map = kvcalloc(BITS_TO_LONGS(max_queues),
-					    sizeof(unsigned long), GFP_KERNEL);
-	if (!priv->qpl_cfg.qpl_id_map) {
-		err = -ENOMEM;
-		goto free_qpls;
-	}
+	page_count = cfg->is_gqi ? priv->rx_data_slot_cnt : priv->rx_pages_per_qpl;
+	rx_num_qpls = gve_num_rx_qpls(cfg->rx_cfg, gve_is_qpl(priv));
+	err = gve_alloc_n_qpls(priv, qpls, page_count, rx_start_id, rx_num_qpls);
+	if (err)
+		goto free_tx_qpls;
 
+	cfg->qpls = qpls;
 	return 0;
 
-free_qpls:
-	for (j = 0; j <= i; j++)
-		gve_free_queue_page_list(priv, j);
-	kvfree(priv->qpls);
-	priv->qpls = NULL;
+free_tx_qpls:
+	gve_free_n_qpls(priv, qpls, 0, tx_num_qpls);
+free_qpl_map:
+	kvfree(cfg->qpl_cfg->qpl_id_map);
+	cfg->qpl_cfg->qpl_id_map = NULL;
+free_qpl_array:
+	kvfree(qpls);
 	return err;
 }
 
-static void gve_free_xdp_qpls(struct gve_priv *priv)
-{
-	int start_id;
-	int i;
-
-	start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
-	for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++)
-		gve_free_queue_page_list(priv, i);
-}
-
-static void gve_free_qpls(struct gve_priv *priv)
+static void gve_free_qpls(struct gve_priv *priv,
+			  struct gve_qpls_alloc_cfg *cfg)
 {
-	int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues;
+	int max_queues = cfg->tx_cfg->max_queues + cfg->rx_cfg->max_queues;
+	struct gve_queue_page_list *qpls = cfg->qpls;
 	int i;
 
-	if (!priv->qpls)
+	if (!qpls)
 		return;
 
-	kvfree(priv->qpl_cfg.qpl_id_map);
-	priv->qpl_cfg.qpl_id_map = NULL;
+	kvfree(cfg->qpl_cfg->qpl_id_map);
+	cfg->qpl_cfg->qpl_id_map = NULL;
 
 	for (i = 0; i < max_queues; i++)
-		gve_free_queue_page_list(priv, i);
+		gve_free_queue_page_list(priv, &qpls[i], i);
 
-	kvfree(priv->qpls);
-	priv->qpls = NULL;
+	kvfree(qpls);
+	cfg->qpls = NULL;
 }
 
 /* Use this to schedule a reset when the device is capable of continuing
@@ -1278,58 +1276,178 @@ static void gve_unreg_xdp_info(struct gve_priv *priv)
 
 static void gve_drain_page_cache(struct gve_priv *priv)
 {
-	struct page_frag_cache *nc;
 	int i;
 
-	for (i = 0; i < priv->rx_cfg.num_queues; i++) {
-		nc = &priv->rx[i].page_cache;
-		if (nc->va) {
-			__page_frag_cache_drain(virt_to_page(nc->va),
-						nc->pagecnt_bias);
-			nc->va = NULL;
-		}
+	for (i = 0; i < priv->rx_cfg.num_queues; i++)
+		page_frag_cache_drain(&priv->rx[i].page_cache);
+}
+
+static void gve_qpls_get_curr_alloc_cfg(struct gve_priv *priv,
+					struct gve_qpls_alloc_cfg *cfg)
+{
+	  cfg->raw_addressing = !gve_is_qpl(priv);
+	  cfg->is_gqi = gve_is_gqi(priv);
+	  cfg->num_xdp_queues = priv->num_xdp_queues;
+	  cfg->qpl_cfg = &priv->qpl_cfg;
+	  cfg->tx_cfg = &priv->tx_cfg;
+	  cfg->rx_cfg = &priv->rx_cfg;
+	  cfg->qpls = priv->qpls;
+}
+
+static void gve_rx_get_curr_alloc_cfg(struct gve_priv *priv,
+				      struct gve_rx_alloc_rings_cfg *cfg)
+{
+	cfg->qcfg = &priv->rx_cfg;
+	cfg->qcfg_tx = &priv->tx_cfg;
+	cfg->raw_addressing = !gve_is_qpl(priv);
+	cfg->enable_header_split = priv->header_split_enabled;
+	cfg->qpls = priv->qpls;
+	cfg->qpl_cfg = &priv->qpl_cfg;
+	cfg->ring_size = priv->rx_desc_cnt;
+	cfg->packet_buffer_size = gve_is_gqi(priv) ?
+				  GVE_DEFAULT_RX_BUFFER_SIZE :
+				  priv->data_buffer_size_dqo;
+	cfg->rx = priv->rx;
+}
+
+static void gve_get_curr_alloc_cfgs(struct gve_priv *priv,
+				    struct gve_qpls_alloc_cfg *qpls_alloc_cfg,
+				    struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+				    struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
+{
+	gve_qpls_get_curr_alloc_cfg(priv, qpls_alloc_cfg);
+	gve_tx_get_curr_alloc_cfg(priv, tx_alloc_cfg);
+	gve_rx_get_curr_alloc_cfg(priv, rx_alloc_cfg);
+}
+
+static void gve_rx_start_rings(struct gve_priv *priv, int num_rings)
+{
+	int i;
+
+	for (i = 0; i < num_rings; i++) {
+		if (gve_is_gqi(priv))
+			gve_rx_start_ring_gqi(priv, i);
+		else
+			gve_rx_start_ring_dqo(priv, i);
 	}
 }
 
-static int gve_open(struct net_device *dev)
+static void gve_rx_stop_rings(struct gve_priv *priv, int num_rings)
 {
-	struct gve_priv *priv = netdev_priv(dev);
+	int i;
+
+	if (!priv->rx)
+		return;
+
+	for (i = 0; i < num_rings; i++) {
+		if (gve_is_gqi(priv))
+			gve_rx_stop_ring_gqi(priv, i);
+		else
+			gve_rx_stop_ring_dqo(priv, i);
+	}
+}
+
+static void gve_queues_mem_free(struct gve_priv *priv,
+				struct gve_qpls_alloc_cfg *qpls_alloc_cfg,
+				struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+				struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
+{
+	gve_free_rings(priv, tx_alloc_cfg, rx_alloc_cfg);
+	gve_free_qpls(priv, qpls_alloc_cfg);
+}
+
+static int gve_queues_mem_alloc(struct gve_priv *priv,
+				struct gve_qpls_alloc_cfg *qpls_alloc_cfg,
+				struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+				struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
+{
+	int err;
+
+	err = gve_alloc_qpls(priv, qpls_alloc_cfg);
+	if (err) {
+		netif_err(priv, drv, priv->dev, "Failed to alloc QPLs\n");
+		return err;
+	}
+	tx_alloc_cfg->qpls = qpls_alloc_cfg->qpls;
+	rx_alloc_cfg->qpls = qpls_alloc_cfg->qpls;
+	err = gve_alloc_rings(priv, tx_alloc_cfg, rx_alloc_cfg);
+	if (err) {
+		netif_err(priv, drv, priv->dev, "Failed to alloc rings\n");
+		goto free_qpls;
+	}
+
+	return 0;
+
+free_qpls:
+	gve_free_qpls(priv, qpls_alloc_cfg);
+	return err;
+}
+
+static void gve_queues_mem_remove(struct gve_priv *priv)
+{
+	struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
+	struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+	struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0};
+
+	gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg,
+				&tx_alloc_cfg, &rx_alloc_cfg);
+	gve_queues_mem_free(priv, &qpls_alloc_cfg,
+			    &tx_alloc_cfg, &rx_alloc_cfg);
+	priv->qpls = NULL;
+	priv->tx = NULL;
+	priv->rx = NULL;
+}
+
+/* The passed-in queue memory is stored into priv and the queues are made live.
+ * No memory is allocated. Passed-in memory is freed on errors.
+ */
+static int gve_queues_start(struct gve_priv *priv,
+			    struct gve_qpls_alloc_cfg *qpls_alloc_cfg,
+			    struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+			    struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
+{
+	struct net_device *dev = priv->dev;
 	int err;
 
+	/* Record new resources into priv */
+	priv->qpls = qpls_alloc_cfg->qpls;
+	priv->tx = tx_alloc_cfg->tx;
+	priv->rx = rx_alloc_cfg->rx;
+
+	/* Record new configs into priv */
+	priv->qpl_cfg = *qpls_alloc_cfg->qpl_cfg;
+	priv->tx_cfg = *tx_alloc_cfg->qcfg;
+	priv->rx_cfg = *rx_alloc_cfg->qcfg;
+	priv->tx_desc_cnt = tx_alloc_cfg->ring_size;
+	priv->rx_desc_cnt = rx_alloc_cfg->ring_size;
+
 	if (priv->xdp_prog)
 		priv->num_xdp_queues = priv->rx_cfg.num_queues;
 	else
 		priv->num_xdp_queues = 0;
 
-	err = gve_alloc_qpls(priv);
-	if (err)
-		return err;
-
-	err = gve_alloc_rings(priv);
-	if (err)
-		goto free_qpls;
+	gve_tx_start_rings(priv, 0, tx_alloc_cfg->num_rings);
+	gve_rx_start_rings(priv, rx_alloc_cfg->qcfg->num_queues);
+	gve_init_sync_stats(priv);
 
 	err = netif_set_real_num_tx_queues(dev, priv->tx_cfg.num_queues);
 	if (err)
-		goto free_rings;
+		goto stop_and_free_rings;
 	err = netif_set_real_num_rx_queues(dev, priv->rx_cfg.num_queues);
 	if (err)
-		goto free_rings;
+		goto stop_and_free_rings;
 
 	err = gve_reg_xdp_info(priv, dev);
 	if (err)
-		goto free_rings;
+		goto stop_and_free_rings;
 
 	err = gve_register_qpls(priv);
 	if (err)
 		goto reset;
 
-	if (!gve_is_gqi(priv)) {
-		/* Hard code this for now. This may be tuned in the future for
-		 * performance.
-		 */
-		priv->data_buffer_size_dqo = GVE_DEFAULT_RX_BUFFER_SIZE;
-	}
+	priv->header_split_enabled = rx_alloc_cfg->enable_header_split;
+	priv->data_buffer_size_dqo = rx_alloc_cfg->packet_buffer_size;
+
 	err = gve_create_rings(priv);
 	if (err)
 		goto reset;
@@ -1346,32 +1464,53 @@ static int gve_open(struct net_device *dev)
 	priv->interface_up_cnt++;
 	return 0;
 
-free_rings:
-	gve_free_rings(priv);
-free_qpls:
-	gve_free_qpls(priv);
-	return err;
-
 reset:
-	/* This must have been called from a reset due to the rtnl lock
-	 * so just return at this point.
-	 */
 	if (gve_get_reset_in_progress(priv))
-		return err;
-	/* Otherwise reset before returning */
+		goto stop_and_free_rings;
 	gve_reset_and_teardown(priv, true);
 	/* if this fails there is nothing we can do so just ignore the return */
 	gve_reset_recovery(priv, false);
 	/* return the original error */
 	return err;
+stop_and_free_rings:
+	gve_tx_stop_rings(priv, 0, gve_num_tx_queues(priv));
+	gve_rx_stop_rings(priv, priv->rx_cfg.num_queues);
+	gve_queues_mem_remove(priv);
+	return err;
 }
 
-static int gve_close(struct net_device *dev)
+static int gve_open(struct net_device *dev)
 {
+	struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
+	struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+	struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0};
 	struct gve_priv *priv = netdev_priv(dev);
 	int err;
 
-	netif_carrier_off(dev);
+	gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg,
+				&tx_alloc_cfg, &rx_alloc_cfg);
+
+	err = gve_queues_mem_alloc(priv, &qpls_alloc_cfg,
+				   &tx_alloc_cfg, &rx_alloc_cfg);
+	if (err)
+		return err;
+
+	/* No need to free on error: ownership of resources is lost after
+	 * calling gve_queues_start.
+	 */
+	err = gve_queues_start(priv, &qpls_alloc_cfg,
+			       &tx_alloc_cfg, &rx_alloc_cfg);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int gve_queues_stop(struct gve_priv *priv)
+{
+	int err;
+
+	netif_carrier_off(priv->dev);
 	if (gve_get_device_rings_ok(priv)) {
 		gve_turndown(priv);
 		gve_drain_page_cache(priv);
@@ -1386,8 +1525,10 @@ static int gve_close(struct net_device *dev)
 	del_timer_sync(&priv->stats_report_timer);
 
 	gve_unreg_xdp_info(priv);
-	gve_free_rings(priv);
-	gve_free_qpls(priv);
+
+	gve_tx_stop_rings(priv, 0, gve_num_tx_queues(priv));
+	gve_rx_stop_rings(priv, priv->rx_cfg.num_queues);
+
 	priv->interface_down_cnt++;
 	return 0;
 
@@ -1402,10 +1543,26 @@ err:
 	return gve_reset_recovery(priv, false);
 }
 
+static int gve_close(struct net_device *dev)
+{
+	struct gve_priv *priv = netdev_priv(dev);
+	int err;
+
+	err = gve_queues_stop(priv);
+	if (err)
+		return err;
+
+	gve_queues_mem_remove(priv);
+	return 0;
+}
+
 static int gve_remove_xdp_queues(struct gve_priv *priv)
 {
+	int qpl_start_id;
 	int err;
 
+	qpl_start_id = gve_xdp_tx_start_queue_id(priv);
+
 	err = gve_destroy_xdp_rings(priv);
 	if (err)
 		return err;
@@ -1416,18 +1573,22 @@ static int gve_remove_xdp_queues(struct gve_priv *priv)
 
 	gve_unreg_xdp_info(priv);
 	gve_free_xdp_rings(priv);
-	gve_free_xdp_qpls(priv);
+
+	gve_free_n_qpls(priv, priv->qpls, qpl_start_id, gve_num_xdp_qpls(priv));
 	priv->num_xdp_queues = 0;
 	return 0;
 }
 
 static int gve_add_xdp_queues(struct gve_priv *priv)
 {
+	int start_id;
 	int err;
 
-	priv->num_xdp_queues = priv->tx_cfg.num_queues;
+	priv->num_xdp_queues = priv->rx_cfg.num_queues;
 
-	err = gve_alloc_xdp_qpls(priv);
+	start_id = gve_xdp_tx_start_queue_id(priv);
+	err = gve_alloc_n_qpls(priv, priv->qpls, priv->tx_pages_per_qpl,
+			       start_id, gve_num_xdp_qpls(priv));
 	if (err)
 		goto err;
 
@@ -1452,7 +1613,7 @@ static int gve_add_xdp_queues(struct gve_priv *priv)
 free_xdp_rings:
 	gve_free_xdp_rings(priv);
 free_xdp_qpls:
-	gve_free_xdp_qpls(priv);
+	gve_free_n_qpls(priv, priv->qpls, start_id, gve_num_xdp_qpls(priv));
 err:
 	priv->num_xdp_queues = 0;
 	return err;
@@ -1702,42 +1863,87 @@ static int gve_xdp(struct net_device *dev, struct netdev_bpf *xdp)
 	}
 }
 
+static int gve_adjust_config(struct gve_priv *priv,
+			     struct gve_qpls_alloc_cfg *qpls_alloc_cfg,
+			     struct gve_tx_alloc_rings_cfg *tx_alloc_cfg,
+			     struct gve_rx_alloc_rings_cfg *rx_alloc_cfg)
+{
+	int err;
+
+	/* Allocate resources for the new confiugration */
+	err = gve_queues_mem_alloc(priv, qpls_alloc_cfg,
+				   tx_alloc_cfg, rx_alloc_cfg);
+	if (err) {
+		netif_err(priv, drv, priv->dev,
+			  "Adjust config failed to alloc new queues");
+		return err;
+	}
+
+	/* Teardown the device and free existing resources */
+	err = gve_close(priv->dev);
+	if (err) {
+		netif_err(priv, drv, priv->dev,
+			  "Adjust config failed to close old queues");
+		gve_queues_mem_free(priv, qpls_alloc_cfg,
+				    tx_alloc_cfg, rx_alloc_cfg);
+		return err;
+	}
+
+	/* Bring the device back up again with the new resources. */
+	err = gve_queues_start(priv, qpls_alloc_cfg,
+			       tx_alloc_cfg, rx_alloc_cfg);
+	if (err) {
+		netif_err(priv, drv, priv->dev,
+			  "Adjust config failed to start new queues, !!! DISABLING ALL QUEUES !!!\n");
+		/* No need to free on error: ownership of resources is lost after
+		 * calling gve_queues_start.
+		 */
+		gve_turndown(priv);
+		return err;
+	}
+
+	return 0;
+}
+
 int gve_adjust_queues(struct gve_priv *priv,
 		      struct gve_queue_config new_rx_config,
 		      struct gve_queue_config new_tx_config)
 {
+	struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
+	struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+	struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0};
+	struct gve_qpl_config new_qpl_cfg;
 	int err;
 
-	if (netif_carrier_ok(priv->dev)) {
-		/* To make this process as simple as possible we teardown the
-		 * device, set the new configuration, and then bring the device
-		 * up again.
-		 */
-		err = gve_close(priv->dev);
-		/* we have already tried to reset in close,
-		 * just fail at this point
-		 */
-		if (err)
-			return err;
-		priv->tx_cfg = new_tx_config;
-		priv->rx_cfg = new_rx_config;
+	gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg,
+				&tx_alloc_cfg, &rx_alloc_cfg);
 
-		err = gve_open(priv->dev);
-		if (err)
-			goto err;
+	/* qpl_cfg is not read-only, it contains a map that gets updated as
+	 * rings are allocated, which is why we cannot use the yet unreleased
+	 * one in priv.
+	 */
+	qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+	tx_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+	rx_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+
+	/* Relay the new config from ethtool */
+	qpls_alloc_cfg.tx_cfg = &new_tx_config;
+	tx_alloc_cfg.qcfg = &new_tx_config;
+	rx_alloc_cfg.qcfg_tx = &new_tx_config;
+	qpls_alloc_cfg.rx_cfg = &new_rx_config;
+	rx_alloc_cfg.qcfg = &new_rx_config;
+	tx_alloc_cfg.num_rings = new_tx_config.num_queues;
 
-		return 0;
+	if (netif_carrier_ok(priv->dev)) {
+		err = gve_adjust_config(priv, &qpls_alloc_cfg,
+					&tx_alloc_cfg, &rx_alloc_cfg);
+		return err;
 	}
 	/* Set the config for the next up. */
 	priv->tx_cfg = new_tx_config;
 	priv->rx_cfg = new_rx_config;
 
 	return 0;
-err:
-	netif_err(priv, drv, priv->dev,
-		  "Adjust queues failed! !!! DISABLING ALL QUEUES !!!\n");
-	gve_turndown(priv);
-	return err;
 }
 
 static void gve_turndown(struct gve_priv *priv)
@@ -1853,40 +2059,91 @@ out:
 	priv->tx_timeo_cnt++;
 }
 
+u16 gve_get_pkt_buf_size(const struct gve_priv *priv, bool enable_hsplit)
+{
+	if (enable_hsplit && priv->max_rx_buffer_size >= GVE_MAX_RX_BUFFER_SIZE)
+		return GVE_MAX_RX_BUFFER_SIZE;
+	else
+		return GVE_DEFAULT_RX_BUFFER_SIZE;
+}
+
+/* header-split is not supported on non-DQO_RDA yet even if device advertises it */
+bool gve_header_split_supported(const struct gve_priv *priv)
+{
+	return priv->header_buf_size && priv->queue_format == GVE_DQO_RDA_FORMAT;
+}
+
+int gve_set_hsplit_config(struct gve_priv *priv, u8 tcp_data_split)
+{
+	struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
+	struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+	struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0};
+	bool enable_hdr_split;
+	int err = 0;
+
+	if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN)
+		return 0;
+
+	if (!gve_header_split_supported(priv)) {
+		dev_err(&priv->pdev->dev, "Header-split not supported\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED)
+		enable_hdr_split = true;
+	else
+		enable_hdr_split = false;
+
+	if (enable_hdr_split == priv->header_split_enabled)
+		return 0;
+
+	gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg,
+				&tx_alloc_cfg, &rx_alloc_cfg);
+
+	rx_alloc_cfg.enable_header_split = enable_hdr_split;
+	rx_alloc_cfg.packet_buffer_size = gve_get_pkt_buf_size(priv, enable_hdr_split);
+
+	if (netif_running(priv->dev))
+		err = gve_adjust_config(priv, &qpls_alloc_cfg,
+					&tx_alloc_cfg, &rx_alloc_cfg);
+	return err;
+}
+
 static int gve_set_features(struct net_device *netdev,
 			    netdev_features_t features)
 {
 	const netdev_features_t orig_features = netdev->features;
+	struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
+	struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+	struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0};
 	struct gve_priv *priv = netdev_priv(netdev);
+	struct gve_qpl_config new_qpl_cfg;
 	int err;
 
+	gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg,
+				&tx_alloc_cfg, &rx_alloc_cfg);
+	/* qpl_cfg is not read-only, it contains a map that gets updated as
+	 * rings are allocated, which is why we cannot use the yet unreleased
+	 * one in priv.
+	 */
+	qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+	tx_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+	rx_alloc_cfg.qpl_cfg = &new_qpl_cfg;
+
 	if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) {
 		netdev->features ^= NETIF_F_LRO;
 		if (netif_carrier_ok(netdev)) {
-			/* To make this process as simple as possible we
-			 * teardown the device, set the new configuration,
-			 * and then bring the device up again.
-			 */
-			err = gve_close(netdev);
-			/* We have already tried to reset in close, just fail
-			 * at this point.
-			 */
-			if (err)
-				goto err;
-
-			err = gve_open(netdev);
-			if (err)
-				goto err;
+			err = gve_adjust_config(priv, &qpls_alloc_cfg,
+						&tx_alloc_cfg, &rx_alloc_cfg);
+			if (err) {
+				/* Revert the change on error. */
+				netdev->features = orig_features;
+				return err;
+			}
 		}
 	}
 
 	return 0;
-err:
-	/* Reverts the change on error. */
-	netdev->features = orig_features;
-	netif_err(priv, drv, netdev,
-		  "Set features failed! !!! DISABLING ALL QUEUES !!!\n");
-	return err;
 }
 
 static const struct net_device_ops gve_netdev_ops = {
@@ -2051,6 +2308,8 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
 		goto err;
 	}
 
+	priv->num_registered_pages = 0;
+
 	if (skip_describe_device)
 		goto setup_device;
 
@@ -2080,7 +2339,6 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
 	if (!gve_is_gqi(priv))
 		netif_set_tso_max_size(priv->dev, GVE_DQO_TX_MAX);
 
-	priv->num_registered_pages = 0;
 	priv->rx_copybreak = GVE_DEFAULT_RX_COPYBREAK;
 	/* gvnic has one Notification Block per MSI-x vector, except for the
 	 * management vector
@@ -2297,6 +2555,8 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	priv->service_task_flags = 0x0;
 	priv->state_flags = 0x0;
 	priv->ethtool_flags = 0x0;
+	priv->data_buffer_size_dqo = GVE_DEFAULT_RX_BUFFER_SIZE;
+	priv->max_rx_buffer_size = GVE_DEFAULT_RX_BUFFER_SIZE;
 
 	gve_set_probe_in_progress(priv);
 	priv->gve_wq = alloc_ordered_workqueue("gve", 0);
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 76615d47e0..20f5a9e7fa 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -23,7 +23,9 @@ static void gve_rx_free_buffer(struct device *dev,
 	gve_free_page(dev, page_info->page, dma, DMA_FROM_DEVICE);
 }
 
-static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx)
+static void gve_rx_unfill_pages(struct gve_priv *priv,
+				struct gve_rx_ring *rx,
+				struct gve_rx_alloc_rings_cfg *cfg)
 {
 	u32 slots = rx->mask + 1;
 	int i;
@@ -36,7 +38,7 @@ static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx)
 		for (i = 0; i < slots; i++)
 			page_ref_sub(rx->data.page_info[i].page,
 				     rx->data.page_info[i].pagecnt_bias - 1);
-		gve_unassign_qpl(priv, rx->data.qpl->id);
+		gve_unassign_qpl(cfg->qpl_cfg, rx->data.qpl->id);
 		rx->data.qpl = NULL;
 
 		for (i = 0; i < rx->qpl_copy_pool_mask + 1; i++) {
@@ -49,16 +51,26 @@ static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx)
 	rx->data.page_info = NULL;
 }
 
-static void gve_rx_free_ring(struct gve_priv *priv, int idx)
+void gve_rx_stop_ring_gqi(struct gve_priv *priv, int idx)
+{
+	int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+
+	if (!gve_rx_was_added_to_block(priv, idx))
+		return;
+
+	gve_remove_napi(priv, ntfy_idx);
+	gve_rx_remove_from_block(priv, idx);
+}
+
+static void gve_rx_free_ring_gqi(struct gve_priv *priv, struct gve_rx_ring *rx,
+				 struct gve_rx_alloc_rings_cfg *cfg)
 {
-	struct gve_rx_ring *rx = &priv->rx[idx];
 	struct device *dev = &priv->pdev->dev;
 	u32 slots = rx->mask + 1;
+	int idx = rx->q_num;
 	size_t bytes;
 
-	gve_rx_remove_from_block(priv, idx);
-
-	bytes = sizeof(struct gve_rx_desc) * priv->rx_desc_cnt;
+	bytes = sizeof(struct gve_rx_desc) * cfg->ring_size;
 	dma_free_coherent(dev, bytes, rx->desc.desc_ring, rx->desc.bus);
 	rx->desc.desc_ring = NULL;
 
@@ -66,7 +78,7 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx)
 			  rx->q_resources, rx->q_resources_bus);
 	rx->q_resources = NULL;
 
-	gve_rx_unfill_pages(priv, rx);
+	gve_rx_unfill_pages(priv, rx, cfg);
 
 	bytes = sizeof(*rx->data.data_ring) * slots;
 	dma_free_coherent(dev, bytes, rx->data.data_ring,
@@ -93,7 +105,8 @@ static void gve_setup_rx_buffer(struct gve_rx_slot_page_info *page_info,
 
 static int gve_rx_alloc_buffer(struct gve_priv *priv, struct device *dev,
 			       struct gve_rx_slot_page_info *page_info,
-			       union gve_rx_data_slot *data_slot)
+			       union gve_rx_data_slot *data_slot,
+			       struct gve_rx_ring *rx)
 {
 	struct page *page;
 	dma_addr_t dma;
@@ -101,14 +114,19 @@ static int gve_rx_alloc_buffer(struct gve_priv *priv, struct device *dev,
 
 	err = gve_alloc_page(priv, dev, &page, &dma, DMA_FROM_DEVICE,
 			     GFP_ATOMIC);
-	if (err)
+	if (err) {
+		u64_stats_update_begin(&rx->statss);
+		rx->rx_buf_alloc_fail++;
+		u64_stats_update_end(&rx->statss);
 		return err;
+	}
 
 	gve_setup_rx_buffer(page_info, dma, page, &data_slot->addr);
 	return 0;
 }
 
-static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
+static int gve_rx_prefill_pages(struct gve_rx_ring *rx,
+				struct gve_rx_alloc_rings_cfg *cfg)
 {
 	struct gve_priv *priv = rx->gve;
 	u32 slots;
@@ -127,7 +145,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
 		return -ENOMEM;
 
 	if (!rx->data.raw_addressing) {
-		rx->data.qpl = gve_assign_rx_qpl(priv, rx->q_num);
+		rx->data.qpl = gve_assign_rx_qpl(cfg, rx->q_num);
 		if (!rx->data.qpl) {
 			kvfree(rx->data.page_info);
 			rx->data.page_info = NULL;
@@ -143,8 +161,9 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
 					    &rx->data.data_ring[i].qpl_offset);
 			continue;
 		}
-		err = gve_rx_alloc_buffer(priv, &priv->pdev->dev, &rx->data.page_info[i],
-					  &rx->data.data_ring[i]);
+		err = gve_rx_alloc_buffer(priv, &priv->pdev->dev,
+					  &rx->data.page_info[i],
+					  &rx->data.data_ring[i], rx);
 		if (err)
 			goto alloc_err_rda;
 	}
@@ -185,7 +204,7 @@ alloc_err_qpl:
 		page_ref_sub(rx->data.page_info[i].page,
 			     rx->data.page_info[i].pagecnt_bias - 1);
 
-	gve_unassign_qpl(priv, rx->data.qpl->id);
+	gve_unassign_qpl(cfg->qpl_cfg, rx->data.qpl->id);
 	rx->data.qpl = NULL;
 
 	return err;
@@ -207,13 +226,23 @@ static void gve_rx_ctx_clear(struct gve_rx_ctx *ctx)
 	ctx->drop_pkt = false;
 }
 
-static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
+void gve_rx_start_ring_gqi(struct gve_priv *priv, int idx)
+{
+	int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+
+	gve_rx_add_to_block(priv, idx);
+	gve_add_napi(priv, ntfy_idx, gve_napi_poll);
+}
+
+static int gve_rx_alloc_ring_gqi(struct gve_priv *priv,
+				 struct gve_rx_alloc_rings_cfg *cfg,
+				 struct gve_rx_ring *rx,
+				 int idx)
 {
-	struct gve_rx_ring *rx = &priv->rx[idx];
 	struct device *hdev = &priv->pdev->dev;
+	u32 slots = priv->rx_data_slot_cnt;
 	int filled_pages;
 	size_t bytes;
-	u32 slots;
 	int err;
 
 	netif_dbg(priv, drv, priv->dev, "allocating rx ring\n");
@@ -223,9 +252,8 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
 	rx->gve = priv;
 	rx->q_num = idx;
 
-	slots = priv->rx_data_slot_cnt;
 	rx->mask = slots - 1;
-	rx->data.raw_addressing = priv->queue_format == GVE_GQI_RDA_FORMAT;
+	rx->data.raw_addressing = cfg->raw_addressing;
 
 	/* alloc rx data ring */
 	bytes = sizeof(*rx->data.data_ring) * slots;
@@ -246,7 +274,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
 		goto abort_with_slots;
 	}
 
-	filled_pages = gve_prefill_rx_pages(rx);
+	filled_pages = gve_rx_prefill_pages(rx, cfg);
 	if (filled_pages < 0) {
 		err = -ENOMEM;
 		goto abort_with_copy_pool;
@@ -269,7 +297,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
 		  (unsigned long)rx->data.data_bus);
 
 	/* alloc rx desc ring */
-	bytes = sizeof(struct gve_rx_desc) * priv->rx_desc_cnt;
+	bytes = sizeof(struct gve_rx_desc) * cfg->ring_size;
 	rx->desc.desc_ring = dma_alloc_coherent(hdev, bytes, &rx->desc.bus,
 						GFP_KERNEL);
 	if (!rx->desc.desc_ring) {
@@ -277,15 +305,11 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
 		goto abort_with_q_resources;
 	}
 	rx->cnt = 0;
-	rx->db_threshold = priv->rx_desc_cnt / 2;
+	rx->db_threshold = slots / 2;
 	rx->desc.seqno = 1;
 
-	/* Allocating half-page buffers allows page-flipping which is faster
-	 * than copying or allocating new pages.
-	 */
 	rx->packet_buffer_size = GVE_DEFAULT_RX_BUFFER_SIZE;
 	gve_rx_ctx_clear(&rx->ctx);
-	gve_rx_add_to_block(priv, idx);
 
 	return 0;
 
@@ -294,7 +318,7 @@ abort_with_q_resources:
 			  rx->q_resources, rx->q_resources_bus);
 	rx->q_resources = NULL;
 abort_filled:
-	gve_rx_unfill_pages(priv, rx);
+	gve_rx_unfill_pages(priv, rx, cfg);
 abort_with_copy_pool:
 	kvfree(rx->qpl_copy_pool);
 	rx->qpl_copy_pool = NULL;
@@ -306,36 +330,58 @@ abort_with_slots:
 	return err;
 }
 
-int gve_rx_alloc_rings(struct gve_priv *priv)
+int gve_rx_alloc_rings_gqi(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg)
 {
+	struct gve_rx_ring *rx;
 	int err = 0;
-	int i;
+	int i, j;
+
+	if (!cfg->raw_addressing && !cfg->qpls) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc QPL ring before allocing QPLs\n");
+		return -EINVAL;
+	}
 
-	for (i = 0; i < priv->rx_cfg.num_queues; i++) {
-		err = gve_rx_alloc_ring(priv, i);
+	rx = kvcalloc(cfg->qcfg->max_queues, sizeof(struct gve_rx_ring),
+		      GFP_KERNEL);
+	if (!rx)
+		return -ENOMEM;
+
+	for (i = 0; i < cfg->qcfg->num_queues; i++) {
+		err = gve_rx_alloc_ring_gqi(priv, cfg, &rx[i], i);
 		if (err) {
 			netif_err(priv, drv, priv->dev,
 				  "Failed to alloc rx ring=%d: err=%d\n",
 				  i, err);
-			break;
+			goto cleanup;
 		}
 	}
-	/* Unallocate if there was an error */
-	if (err) {
-		int j;
 
-		for (j = 0; j < i; j++)
-			gve_rx_free_ring(priv, j);
-	}
+	cfg->rx = rx;
+	return 0;
+
+cleanup:
+	for (j = 0; j < i; j++)
+		gve_rx_free_ring_gqi(priv, &rx[j], cfg);
+	kvfree(rx);
 	return err;
 }
 
-void gve_rx_free_rings_gqi(struct gve_priv *priv)
+void gve_rx_free_rings_gqi(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg)
 {
+	struct gve_rx_ring *rx = cfg->rx;
 	int i;
 
-	for (i = 0; i < priv->rx_cfg.num_queues; i++)
-		gve_rx_free_ring(priv, i);
+	if (!rx)
+		return;
+
+	for (i = 0; i < cfg->qcfg->num_queues;  i++)
+		gve_rx_free_ring_gqi(priv, &rx[i], cfg);
+
+	kvfree(rx);
+	cfg->rx = NULL;
 }
 
 void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx)
@@ -896,10 +942,7 @@ static bool gve_rx_refill_buffers(struct gve_priv *priv, struct gve_rx_ring *rx)
 				gve_rx_free_buffer(dev, page_info, data_slot);
 				page_info->page = NULL;
 				if (gve_rx_alloc_buffer(priv, dev, page_info,
-							data_slot)) {
-					u64_stats_update_begin(&rx->statss);
-					rx->rx_buf_alloc_fail++;
-					u64_stats_update_end(&rx->statss);
+							data_slot, rx)) {
 					break;
 				}
 			}
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index f281e42a7e..d165a999d3 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -199,20 +199,42 @@ static int gve_alloc_page_dqo(struct gve_rx_ring *rx,
 	return 0;
 }
 
-static void gve_rx_free_ring_dqo(struct gve_priv *priv, int idx)
+static void gve_rx_free_hdr_bufs(struct gve_priv *priv, struct gve_rx_ring *rx)
+{
+	struct device *hdev = &priv->pdev->dev;
+	int buf_count = rx->dqo.bufq.mask + 1;
+
+	if (rx->dqo.hdr_bufs.data) {
+		dma_free_coherent(hdev, priv->header_buf_size * buf_count,
+				  rx->dqo.hdr_bufs.data, rx->dqo.hdr_bufs.addr);
+		rx->dqo.hdr_bufs.data = NULL;
+	}
+}
+
+void gve_rx_stop_ring_dqo(struct gve_priv *priv, int idx)
+{
+	int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+
+	if (!gve_rx_was_added_to_block(priv, idx))
+		return;
+
+	gve_remove_napi(priv, ntfy_idx);
+	gve_rx_remove_from_block(priv, idx);
+}
+
+static void gve_rx_free_ring_dqo(struct gve_priv *priv, struct gve_rx_ring *rx,
+				 struct gve_rx_alloc_rings_cfg *cfg)
 {
-	struct gve_rx_ring *rx = &priv->rx[idx];
 	struct device *hdev = &priv->pdev->dev;
 	size_t completion_queue_slots;
 	size_t buffer_queue_slots;
+	int idx = rx->q_num;
 	size_t size;
 	int i;
 
 	completion_queue_slots = rx->dqo.complq.mask + 1;
 	buffer_queue_slots = rx->dqo.bufq.mask + 1;
 
-	gve_rx_remove_from_block(priv, idx);
-
 	if (rx->q_resources) {
 		dma_free_coherent(hdev, sizeof(*rx->q_resources),
 				  rx->q_resources, rx->q_resources_bus);
@@ -226,7 +248,7 @@ static void gve_rx_free_ring_dqo(struct gve_priv *priv, int idx)
 			gve_free_page_dqo(priv, bs, !rx->dqo.qpl);
 	}
 	if (rx->dqo.qpl) {
-		gve_unassign_qpl(priv, rx->dqo.qpl->id);
+		gve_unassign_qpl(cfg->qpl_cfg, rx->dqo.qpl->id);
 		rx->dqo.qpl = NULL;
 	}
 
@@ -248,20 +270,44 @@ static void gve_rx_free_ring_dqo(struct gve_priv *priv, int idx)
 	kvfree(rx->dqo.buf_states);
 	rx->dqo.buf_states = NULL;
 
+	gve_rx_free_hdr_bufs(priv, rx);
+
 	netif_dbg(priv, drv, priv->dev, "freed rx ring %d\n", idx);
 }
 
-static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
+static int gve_rx_alloc_hdr_bufs(struct gve_priv *priv, struct gve_rx_ring *rx)
+{
+	struct device *hdev = &priv->pdev->dev;
+	int buf_count = rx->dqo.bufq.mask + 1;
+
+	rx->dqo.hdr_bufs.data = dma_alloc_coherent(hdev, priv->header_buf_size * buf_count,
+						   &rx->dqo.hdr_bufs.addr, GFP_KERNEL);
+	if (!rx->dqo.hdr_bufs.data)
+		return -ENOMEM;
+
+	return 0;
+}
+
+void gve_rx_start_ring_dqo(struct gve_priv *priv, int idx)
+{
+	int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+
+	gve_rx_add_to_block(priv, idx);
+	gve_add_napi(priv, ntfy_idx, gve_napi_poll_dqo);
+}
+
+static int gve_rx_alloc_ring_dqo(struct gve_priv *priv,
+				 struct gve_rx_alloc_rings_cfg *cfg,
+				 struct gve_rx_ring *rx,
+				 int idx)
 {
-	struct gve_rx_ring *rx = &priv->rx[idx];
 	struct device *hdev = &priv->pdev->dev;
 	size_t size;
 	int i;
 
-	const u32 buffer_queue_slots =
-		priv->queue_format == GVE_DQO_RDA_FORMAT ?
-		priv->options_dqo_rda.rx_buff_ring_entries : priv->rx_desc_cnt;
-	const u32 completion_queue_slots = priv->rx_desc_cnt;
+	const u32 buffer_queue_slots = cfg->raw_addressing ?
+		priv->options_dqo_rda.rx_buff_ring_entries : cfg->ring_size;
+	const u32 completion_queue_slots = cfg->ring_size;
 
 	netif_dbg(priv, drv, priv->dev, "allocating rx ring DQO\n");
 
@@ -274,7 +320,7 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 	rx->ctx.skb_head = NULL;
 	rx->ctx.skb_tail = NULL;
 
-	rx->dqo.num_buf_states = priv->queue_format == GVE_DQO_RDA_FORMAT ?
+	rx->dqo.num_buf_states = cfg->raw_addressing ?
 		min_t(s16, S16_MAX, buffer_queue_slots * 4) :
 		priv->rx_pages_per_qpl;
 	rx->dqo.buf_states = kvcalloc(rx->dqo.num_buf_states,
@@ -283,6 +329,11 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 	if (!rx->dqo.buf_states)
 		return -ENOMEM;
 
+	/* Allocate header buffers for header-split */
+	if (cfg->enable_header_split)
+		if (gve_rx_alloc_hdr_bufs(priv, rx))
+			goto err;
+
 	/* Set up linked list of buffer IDs */
 	for (i = 0; i < rx->dqo.num_buf_states - 1; i++)
 		rx->dqo.buf_states[i].next = i + 1;
@@ -308,8 +359,8 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 	if (!rx->dqo.bufq.desc_ring)
 		goto err;
 
-	if (priv->queue_format != GVE_DQO_RDA_FORMAT) {
-		rx->dqo.qpl = gve_assign_rx_qpl(priv, rx->q_num);
+	if (!cfg->raw_addressing) {
+		rx->dqo.qpl = gve_assign_rx_qpl(cfg, rx->q_num);
 		if (!rx->dqo.qpl)
 			goto err;
 		rx->dqo.next_qpl_page_idx = 0;
@@ -320,12 +371,10 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 	if (!rx->q_resources)
 		goto err;
 
-	gve_rx_add_to_block(priv, idx);
-
 	return 0;
 
 err:
-	gve_rx_free_ring_dqo(priv, idx);
+	gve_rx_free_ring_dqo(priv, rx, cfg);
 	return -ENOMEM;
 }
 
@@ -337,13 +386,26 @@ void gve_rx_write_doorbell_dqo(const struct gve_priv *priv, int queue_idx)
 	iowrite32(rx->dqo.bufq.tail, &priv->db_bar2[index]);
 }
 
-int gve_rx_alloc_rings_dqo(struct gve_priv *priv)
+int gve_rx_alloc_rings_dqo(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg)
 {
-	int err = 0;
+	struct gve_rx_ring *rx;
+	int err;
 	int i;
 
-	for (i = 0; i < priv->rx_cfg.num_queues; i++) {
-		err = gve_rx_alloc_ring_dqo(priv, i);
+	if (!cfg->raw_addressing && !cfg->qpls) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc QPL ring before allocing QPLs\n");
+		return -EINVAL;
+	}
+
+	rx = kvcalloc(cfg->qcfg->max_queues, sizeof(struct gve_rx_ring),
+		      GFP_KERNEL);
+	if (!rx)
+		return -ENOMEM;
+
+	for (i = 0; i < cfg->qcfg->num_queues; i++) {
+		err = gve_rx_alloc_ring_dqo(priv, cfg, &rx[i], i);
 		if (err) {
 			netif_err(priv, drv, priv->dev,
 				  "Failed to alloc rx ring=%d: err=%d\n",
@@ -352,21 +414,30 @@ int gve_rx_alloc_rings_dqo(struct gve_priv *priv)
 		}
 	}
 
+	cfg->rx = rx;
 	return 0;
 
 err:
 	for (i--; i >= 0; i--)
-		gve_rx_free_ring_dqo(priv, i);
-
+		gve_rx_free_ring_dqo(priv, &rx[i], cfg);
+	kvfree(rx);
 	return err;
 }
 
-void gve_rx_free_rings_dqo(struct gve_priv *priv)
+void gve_rx_free_rings_dqo(struct gve_priv *priv,
+			   struct gve_rx_alloc_rings_cfg *cfg)
 {
+	struct gve_rx_ring *rx = cfg->rx;
 	int i;
 
-	for (i = 0; i < priv->rx_cfg.num_queues; i++)
-		gve_rx_free_ring_dqo(priv, i);
+	if (!rx)
+		return;
+
+	for (i = 0; i < cfg->qcfg->num_queues;  i++)
+		gve_rx_free_ring_dqo(priv, &rx[i], cfg);
+
+	kvfree(rx);
+	cfg->rx = NULL;
 }
 
 void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
@@ -404,6 +475,10 @@ void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
 		desc->buf_id = cpu_to_le16(buf_state - rx->dqo.buf_states);
 		desc->buf_addr = cpu_to_le64(buf_state->addr +
 					     buf_state->page_info.page_offset);
+		if (rx->dqo.hdr_bufs.data)
+			desc->header_buf_addr =
+				cpu_to_le64(rx->dqo.hdr_bufs.addr +
+					    priv->header_buf_size * bufq->tail);
 
 		bufq->tail = (bufq->tail + 1) & bufq->mask;
 		complq->num_free_slots--;
@@ -419,7 +494,7 @@ void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
 static void gve_try_recycle_buf(struct gve_priv *priv, struct gve_rx_ring *rx,
 				struct gve_rx_buf_state_dqo *buf_state)
 {
-	const int data_buffer_size = priv->data_buffer_size_dqo;
+	const u16 data_buffer_size = priv->data_buffer_size_dqo;
 	int pagecount;
 
 	/* Can't reuse if we only fit one buffer per page */
@@ -506,11 +581,13 @@ static void gve_rx_skb_hash(struct sk_buff *skb,
 	skb_set_hash(skb, le32_to_cpu(compl_desc->hash), hash_type);
 }
 
-static void gve_rx_free_skb(struct gve_rx_ring *rx)
+static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx)
 {
 	if (!rx->ctx.skb_head)
 		return;
 
+	if (rx->ctx.skb_head == napi->skb)
+		napi->skb = NULL;
 	dev_kfree_skb_any(rx->ctx.skb_head);
 	rx->ctx.skb_head = NULL;
 	rx->ctx.skb_tail = NULL;
@@ -606,13 +683,16 @@ static int gve_rx_append_frags(struct napi_struct *napi,
  */
 static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
 		      const struct gve_rx_compl_desc_dqo *compl_desc,
-		      int queue_idx)
+		      u32 desc_idx, int queue_idx)
 {
 	const u16 buffer_id = le16_to_cpu(compl_desc->buf_id);
+	const bool hbo = compl_desc->header_buffer_overflow;
 	const bool eop = compl_desc->end_of_packet != 0;
+	const bool hsplit = compl_desc->split_header;
 	struct gve_rx_buf_state_dqo *buf_state;
 	struct gve_priv *priv = rx->gve;
 	u16 buf_len;
+	u16 hdr_len;
 
 	if (unlikely(buffer_id >= rx->dqo.num_buf_states)) {
 		net_err_ratelimited("%s: Invalid RX buffer_id=%u\n",
@@ -633,12 +713,35 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
 	}
 
 	buf_len = compl_desc->packet_len;
+	hdr_len = compl_desc->header_len;
 
 	/* Page might have not been used for awhile and was likely last written
 	 * by a different thread.
 	 */
 	prefetch(buf_state->page_info.page);
 
+	/* Copy the header into the skb in the case of header split */
+	if (hsplit) {
+		int unsplit = 0;
+
+		if (hdr_len && !hbo) {
+			rx->ctx.skb_head = gve_rx_copy_data(priv->dev, napi,
+							    rx->dqo.hdr_bufs.data +
+							    desc_idx * priv->header_buf_size,
+							    hdr_len);
+			if (unlikely(!rx->ctx.skb_head))
+				goto error;
+			rx->ctx.skb_tail = rx->ctx.skb_head;
+		} else {
+			unsplit = 1;
+		}
+		u64_stats_update_begin(&rx->statss);
+		rx->rx_hsplit_pkt++;
+		rx->rx_hsplit_unsplit_pkt += unsplit;
+		rx->rx_hsplit_bytes += hdr_len;
+		u64_stats_update_end(&rx->statss);
+	}
+
 	/* Sync the portion of dma buffer for CPU to read. */
 	dma_sync_single_range_for_cpu(&priv->pdev->dev, buf_state->addr,
 				      buf_state->page_info.page_offset,
@@ -781,9 +884,9 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
 		/* Do not read data until we own the descriptor */
 		dma_rmb();
 
-		err = gve_rx_dqo(napi, rx, compl_desc, rx->q_num);
+		err = gve_rx_dqo(napi, rx, compl_desc, complq->head, rx->q_num);
 		if (err < 0) {
-			gve_rx_free_skb(rx);
+			gve_rx_free_skb(napi, rx);
 			u64_stats_update_begin(&rx->statss);
 			if (err == -ENOMEM)
 				rx->rx_skb_alloc_fail++;
@@ -826,7 +929,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
 
 		/* gve_rx_complete_skb() will consume skb if successful */
 		if (gve_rx_complete_skb(rx, napi, compl_desc, feat) != 0) {
-			gve_rx_free_skb(rx);
+			gve_rx_free_skb(napi, rx);
 			u64_stats_update_begin(&rx->statss);
 			rx->rx_desc_err_dropped_pkt++;
 			u64_stats_update_end(&rx->statss);
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 07ba124780..4b9853adc1 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -196,29 +196,36 @@ static int gve_clean_xdp_done(struct gve_priv *priv, struct gve_tx_ring *tx,
 static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
 			     u32 to_do, bool try_to_wake);
 
-static void gve_tx_free_ring(struct gve_priv *priv, int idx)
+void gve_tx_stop_ring_gqi(struct gve_priv *priv, int idx)
 {
+	int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
 	struct gve_tx_ring *tx = &priv->tx[idx];
+
+	if (!gve_tx_was_added_to_block(priv, idx))
+		return;
+
+	gve_remove_napi(priv, ntfy_idx);
+	gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
+	netdev_tx_reset_queue(tx->netdev_txq);
+	gve_tx_remove_from_block(priv, idx);
+}
+
+static void gve_tx_free_ring_gqi(struct gve_priv *priv, struct gve_tx_ring *tx,
+				 struct gve_tx_alloc_rings_cfg *cfg)
+{
 	struct device *hdev = &priv->pdev->dev;
+	int idx = tx->q_num;
 	size_t bytes;
 	u32 slots;
 
-	gve_tx_remove_from_block(priv, idx);
 	slots = tx->mask + 1;
-	if (tx->q_num < priv->tx_cfg.num_queues) {
-		gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
-		netdev_tx_reset_queue(tx->netdev_txq);
-	} else {
-		gve_clean_xdp_done(priv, tx, priv->tx_desc_cnt);
-	}
-
 	dma_free_coherent(hdev, sizeof(*tx->q_resources),
 			  tx->q_resources, tx->q_resources_bus);
 	tx->q_resources = NULL;
 
 	if (!tx->raw_addressing) {
 		gve_tx_fifo_release(priv, &tx->tx_fifo);
-		gve_unassign_qpl(priv, tx->tx_fifo.qpl->id);
+		gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id);
 		tx->tx_fifo.qpl = NULL;
 	}
 
@@ -232,11 +239,23 @@ static void gve_tx_free_ring(struct gve_priv *priv, int idx)
 	netif_dbg(priv, drv, priv->dev, "freed tx queue %d\n", idx);
 }
 
-static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
+void gve_tx_start_ring_gqi(struct gve_priv *priv, int idx)
 {
+	int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
 	struct gve_tx_ring *tx = &priv->tx[idx];
+
+	gve_tx_add_to_block(priv, idx);
+
+	tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+	gve_add_napi(priv, ntfy_idx, gve_napi_poll);
+}
+
+static int gve_tx_alloc_ring_gqi(struct gve_priv *priv,
+				 struct gve_tx_alloc_rings_cfg *cfg,
+				 struct gve_tx_ring *tx,
+				 int idx)
+{
 	struct device *hdev = &priv->pdev->dev;
-	u32 slots = priv->tx_desc_cnt;
 	size_t bytes;
 
 	/* Make sure everything is zeroed to start */
@@ -245,23 +264,23 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
 	spin_lock_init(&tx->xdp_lock);
 	tx->q_num = idx;
 
-	tx->mask = slots - 1;
+	tx->mask = cfg->ring_size - 1;
 
 	/* alloc metadata */
-	tx->info = vcalloc(slots, sizeof(*tx->info));
+	tx->info = vcalloc(cfg->ring_size, sizeof(*tx->info));
 	if (!tx->info)
 		return -ENOMEM;
 
 	/* alloc tx queue */
-	bytes = sizeof(*tx->desc) * slots;
+	bytes = sizeof(*tx->desc) * cfg->ring_size;
 	tx->desc = dma_alloc_coherent(hdev, bytes, &tx->bus, GFP_KERNEL);
 	if (!tx->desc)
 		goto abort_with_info;
 
-	tx->raw_addressing = priv->queue_format == GVE_GQI_RDA_FORMAT;
-	tx->dev = &priv->pdev->dev;
+	tx->raw_addressing = cfg->raw_addressing;
+	tx->dev = hdev;
 	if (!tx->raw_addressing) {
-		tx->tx_fifo.qpl = gve_assign_tx_qpl(priv, idx);
+		tx->tx_fifo.qpl = gve_assign_tx_qpl(cfg, idx);
 		if (!tx->tx_fifo.qpl)
 			goto abort_with_desc;
 		/* map Tx FIFO */
@@ -277,12 +296,6 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
 	if (!tx->q_resources)
 		goto abort_with_fifo;
 
-	netif_dbg(priv, drv, priv->dev, "tx[%d]->bus=%lx\n", idx,
-		  (unsigned long)tx->bus);
-	if (idx < priv->tx_cfg.num_queues)
-		tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
-	gve_tx_add_to_block(priv, idx);
-
 	return 0;
 
 abort_with_fifo:
@@ -290,7 +303,7 @@ abort_with_fifo:
 		gve_tx_fifo_release(priv, &tx->tx_fifo);
 abort_with_qpl:
 	if (!tx->raw_addressing)
-		gve_unassign_qpl(priv, tx->tx_fifo.qpl->id);
+		gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id);
 abort_with_desc:
 	dma_free_coherent(hdev, bytes, tx->desc, tx->bus);
 	tx->desc = NULL;
@@ -300,36 +313,73 @@ abort_with_info:
 	return -ENOMEM;
 }
 
-int gve_tx_alloc_rings(struct gve_priv *priv, int start_id, int num_rings)
+int gve_tx_alloc_rings_gqi(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg)
 {
+	struct gve_tx_ring *tx = cfg->tx;
 	int err = 0;
-	int i;
+	int i, j;
+
+	if (!cfg->raw_addressing && !cfg->qpls) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc QPL ring before allocing QPLs\n");
+		return -EINVAL;
+	}
+
+	if (cfg->start_idx + cfg->num_rings > cfg->qcfg->max_queues) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc more than the max num of Tx rings\n");
+		return -EINVAL;
+	}
+
+	if (cfg->start_idx == 0) {
+		tx = kvcalloc(cfg->qcfg->max_queues, sizeof(struct gve_tx_ring),
+			      GFP_KERNEL);
+		if (!tx)
+			return -ENOMEM;
+	} else if (!tx) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc tx rings from a nonzero start idx without tx array\n");
+		return -EINVAL;
+	}
 
-	for (i = start_id; i < start_id + num_rings; i++) {
-		err = gve_tx_alloc_ring(priv, i);
+	for (i = cfg->start_idx; i < cfg->start_idx + cfg->num_rings; i++) {
+		err = gve_tx_alloc_ring_gqi(priv, cfg, &tx[i], i);
 		if (err) {
 			netif_err(priv, drv, priv->dev,
 				  "Failed to alloc tx ring=%d: err=%d\n",
 				  i, err);
-			break;
+			goto cleanup;
 		}
 	}
-	/* Unallocate if there was an error */
-	if (err) {
-		int j;
 
-		for (j = start_id; j < i; j++)
-			gve_tx_free_ring(priv, j);
-	}
+	cfg->tx = tx;
+	return 0;
+
+cleanup:
+	for (j = 0; j < i; j++)
+		gve_tx_free_ring_gqi(priv, &tx[j], cfg);
+	if (cfg->start_idx == 0)
+		kvfree(tx);
 	return err;
 }
 
-void gve_tx_free_rings_gqi(struct gve_priv *priv, int start_id, int num_rings)
+void gve_tx_free_rings_gqi(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg)
 {
+	struct gve_tx_ring *tx = cfg->tx;
 	int i;
 
-	for (i = start_id; i < start_id + num_rings; i++)
-		gve_tx_free_ring(priv, i);
+	if (!tx)
+		return;
+
+	for (i = cfg->start_idx; i < cfg->start_idx + cfg->num_rings; i++)
+		gve_tx_free_ring_gqi(priv, &tx[i], cfg);
+
+	if (cfg->start_idx == 0) {
+		kvfree(tx);
+		cfg->tx = NULL;
+	}
 }
 
 /* gve_tx_avail - Calculates the number of slots available in the ring
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index f59c4710f1..917a79a47e 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -188,13 +188,27 @@ static void gve_tx_clean_pending_packets(struct gve_tx_ring *tx)
 	}
 }
 
-static void gve_tx_free_ring_dqo(struct gve_priv *priv, int idx)
+void gve_tx_stop_ring_dqo(struct gve_priv *priv, int idx)
 {
+	int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
 	struct gve_tx_ring *tx = &priv->tx[idx];
-	struct device *hdev = &priv->pdev->dev;
-	size_t bytes;
 
+	if (!gve_tx_was_added_to_block(priv, idx))
+		return;
+
+	gve_remove_napi(priv, ntfy_idx);
+	gve_clean_tx_done_dqo(priv, tx, /*napi=*/NULL);
+	netdev_tx_reset_queue(tx->netdev_txq);
+	gve_tx_clean_pending_packets(tx);
 	gve_tx_remove_from_block(priv, idx);
+}
+
+static void gve_tx_free_ring_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
+				 struct gve_tx_alloc_rings_cfg *cfg)
+{
+	struct device *hdev = &priv->pdev->dev;
+	int idx = tx->q_num;
+	size_t bytes;
 
 	if (tx->q_resources) {
 		dma_free_coherent(hdev, sizeof(*tx->q_resources),
@@ -223,7 +237,7 @@ static void gve_tx_free_ring_dqo(struct gve_priv *priv, int idx)
 	tx->dqo.tx_qpl_buf_next = NULL;
 
 	if (tx->dqo.qpl) {
-		gve_unassign_qpl(priv, tx->dqo.qpl->id);
+		gve_unassign_qpl(cfg->qpl_cfg, tx->dqo.qpl->id);
 		tx->dqo.qpl = NULL;
 	}
 
@@ -253,9 +267,22 @@ static int gve_tx_qpl_buf_init(struct gve_tx_ring *tx)
 	return 0;
 }
 
-static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
+void gve_tx_start_ring_dqo(struct gve_priv *priv, int idx)
 {
+	int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
 	struct gve_tx_ring *tx = &priv->tx[idx];
+
+	gve_tx_add_to_block(priv, idx);
+
+	tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+	gve_add_napi(priv, ntfy_idx, gve_napi_poll_dqo);
+}
+
+static int gve_tx_alloc_ring_dqo(struct gve_priv *priv,
+				 struct gve_tx_alloc_rings_cfg *cfg,
+				 struct gve_tx_ring *tx,
+				 int idx)
+{
 	struct device *hdev = &priv->pdev->dev;
 	int num_pending_packets;
 	size_t bytes;
@@ -263,12 +290,11 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 
 	memset(tx, 0, sizeof(*tx));
 	tx->q_num = idx;
-	tx->dev = &priv->pdev->dev;
-	tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+	tx->dev = hdev;
 	atomic_set_release(&tx->dqo_compl.hw_tx_head, 0);
 
 	/* Queue sizes must be a power of 2 */
-	tx->mask = priv->tx_desc_cnt - 1;
+	tx->mask = cfg->ring_size - 1;
 	tx->dqo.complq_mask = priv->queue_format == GVE_DQO_RDA_FORMAT ?
 		priv->options_dqo_rda.tx_comp_ring_entries - 1 :
 		tx->mask;
@@ -327,8 +353,8 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 	if (!tx->q_resources)
 		goto err;
 
-	if (gve_is_qpl(priv)) {
-		tx->dqo.qpl = gve_assign_tx_qpl(priv, idx);
+	if (!cfg->raw_addressing) {
+		tx->dqo.qpl = gve_assign_tx_qpl(cfg, idx);
 		if (!tx->dqo.qpl)
 			goto err;
 
@@ -336,22 +362,45 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
 			goto err;
 	}
 
-	gve_tx_add_to_block(priv, idx);
-
 	return 0;
 
 err:
-	gve_tx_free_ring_dqo(priv, idx);
+	gve_tx_free_ring_dqo(priv, tx, cfg);
 	return -ENOMEM;
 }
 
-int gve_tx_alloc_rings_dqo(struct gve_priv *priv)
+int gve_tx_alloc_rings_dqo(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg)
 {
+	struct gve_tx_ring *tx = cfg->tx;
 	int err = 0;
-	int i;
+	int i, j;
+
+	if (!cfg->raw_addressing && !cfg->qpls) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc QPL ring before allocing QPLs\n");
+		return -EINVAL;
+	}
+
+	if (cfg->start_idx + cfg->num_rings > cfg->qcfg->max_queues) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc more than the max num of Tx rings\n");
+		return -EINVAL;
+	}
+
+	if (cfg->start_idx == 0) {
+		tx = kvcalloc(cfg->qcfg->max_queues, sizeof(struct gve_tx_ring),
+			      GFP_KERNEL);
+		if (!tx)
+			return -ENOMEM;
+	} else if (!tx) {
+		netif_err(priv, drv, priv->dev,
+			  "Cannot alloc tx rings from a nonzero start idx without tx array\n");
+		return -EINVAL;
+	}
 
-	for (i = 0; i < priv->tx_cfg.num_queues; i++) {
-		err = gve_tx_alloc_ring_dqo(priv, i);
+	for (i = cfg->start_idx; i < cfg->start_idx + cfg->num_rings; i++) {
+		err = gve_tx_alloc_ring_dqo(priv, cfg, &tx[i], i);
 		if (err) {
 			netif_err(priv, drv, priv->dev,
 				  "Failed to alloc tx ring=%d: err=%d\n",
@@ -360,27 +409,32 @@ int gve_tx_alloc_rings_dqo(struct gve_priv *priv)
 		}
 	}
 
+	cfg->tx = tx;
 	return 0;
 
 err:
-	for (i--; i >= 0; i--)
-		gve_tx_free_ring_dqo(priv, i);
-
+	for (j = 0; j < i; j++)
+		gve_tx_free_ring_dqo(priv, &tx[j], cfg);
+	if (cfg->start_idx == 0)
+		kvfree(tx);
 	return err;
 }
 
-void gve_tx_free_rings_dqo(struct gve_priv *priv)
+void gve_tx_free_rings_dqo(struct gve_priv *priv,
+			   struct gve_tx_alloc_rings_cfg *cfg)
 {
+	struct gve_tx_ring *tx = cfg->tx;
 	int i;
 
-	for (i = 0; i < priv->tx_cfg.num_queues; i++) {
-		struct gve_tx_ring *tx = &priv->tx[i];
+	if (!tx)
+		return;
 
-		gve_clean_tx_done_dqo(priv, tx, /*napi=*/NULL);
-		netdev_tx_reset_queue(tx->netdev_txq);
-		gve_tx_clean_pending_packets(tx);
+	for (i = cfg->start_idx; i < cfg->start_idx + cfg->num_rings; i++)
+		gve_tx_free_ring_dqo(priv, &tx[i], cfg);
 
-		gve_tx_free_ring_dqo(priv, i);
+	if (cfg->start_idx == 0) {
+		kvfree(tx);
+		cfg->tx = NULL;
 	}
 }
 
@@ -501,28 +555,18 @@ static int gve_prep_tso(struct sk_buff *skb)
 	if (unlikely(skb_shinfo(skb)->gso_size < GVE_TX_MIN_TSO_MSS_DQO))
 		return -1;
 
+	if (!(skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+		return -EINVAL;
+
 	/* Needed because we will modify header. */
 	err = skb_cow_head(skb, 0);
 	if (err < 0)
 		return err;
 
 	tcp = tcp_hdr(skb);
-
-	/* Remove payload length from checksum. */
 	paylen = skb->len - skb_transport_offset(skb);
-
-	switch (skb_shinfo(skb)->gso_type) {
-	case SKB_GSO_TCPV4:
-	case SKB_GSO_TCPV6:
-		csum_replace_by_diff(&tcp->check,
-				     (__force __wsum)htonl(paylen));
-
-		/* Compute length of segmentation header. */
-		header_len = skb_tcp_all_headers(skb);
-		break;
-	default:
-		return -EINVAL;
-	}
+	csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen));
+	header_len = skb_tcp_all_headers(skb);
 
 	if (unlikely(header_len > GVE_TX_MAX_HDR_SIZE_DQO))
 		return -EINVAL;
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 26e08d7532..2349750075 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -8,6 +8,14 @@
 #include "gve_adminq.h"
 #include "gve_utils.h"
 
+bool gve_tx_was_added_to_block(struct gve_priv *priv, int queue_idx)
+{
+	struct gve_notify_block *block =
+			&priv->ntfy_blocks[gve_tx_idx_to_ntfy(priv, queue_idx)];
+
+	return block->tx != NULL;
+}
+
 void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx)
 {
 	struct gve_notify_block *block =
@@ -30,6 +38,14 @@ void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx)
 			    queue_idx);
 }
 
+bool gve_rx_was_added_to_block(struct gve_priv *priv, int queue_idx)
+{
+	struct gve_notify_block *block =
+			&priv->ntfy_blocks[gve_rx_idx_to_ntfy(priv, queue_idx)];
+
+	return block->rx != NULL;
+}
+
 void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx)
 {
 	struct gve_notify_block *block =
@@ -48,11 +64,9 @@ void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx)
 	rx->ntfy_id = ntfy_idx;
 }
 
-struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
-			    struct gve_rx_slot_page_info *page_info, u16 len)
+struct sk_buff *gve_rx_copy_data(struct net_device *dev, struct napi_struct *napi,
+				 u8 *data, u16 len)
 {
-	void *va = page_info->page_address + page_info->page_offset +
-		page_info->pad;
 	struct sk_buff *skb;
 
 	skb = napi_alloc_skb(napi, len);
@@ -60,12 +74,21 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
 		return NULL;
 
 	__skb_put(skb, len);
-	skb_copy_to_linear_data_offset(skb, 0, va, len);
+	skb_copy_to_linear_data_offset(skb, 0, data, len);
 	skb->protocol = eth_type_trans(skb, dev);
 
 	return skb;
 }
 
+struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
+			    struct gve_rx_slot_page_info *page_info, u16 len)
+{
+	void *va = page_info->page_address + page_info->page_offset +
+		page_info->pad;
+
+	return gve_rx_copy_data(dev, napi, va, len);
+}
+
 void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info)
 {
 	page_info->pagecnt_bias--;
@@ -81,3 +104,18 @@ void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info)
 		page_ref_add(page_info->page, INT_MAX - pagecount);
 	}
 }
+
+void gve_add_napi(struct gve_priv *priv, int ntfy_idx,
+		  int (*gve_poll)(struct napi_struct *, int))
+{
+	struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+	netif_napi_add(priv->dev, &block->napi, gve_poll);
+}
+
+void gve_remove_napi(struct gve_priv *priv, int ntfy_idx)
+{
+	struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+	netif_napi_del(&block->napi);
+}
diff --git a/drivers/net/ethernet/google/gve/gve_utils.h b/drivers/net/ethernet/google/gve/gve_utils.h
index 324fd98a61..bf2e9a0adb 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.h
+++ b/drivers/net/ethernet/google/gve/gve_utils.h
@@ -11,17 +11,25 @@
 
 #include "gve.h"
 
+bool gve_tx_was_added_to_block(struct gve_priv *priv, int queue_idx);
 void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx);
 void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx);
 
+bool gve_rx_was_added_to_block(struct gve_priv *priv, int queue_idx);
 void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx);
 void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);
 
+struct sk_buff *gve_rx_copy_data(struct net_device *dev, struct napi_struct *napi,
+				 u8 *data, u16 len);
+
 struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
 			    struct gve_rx_slot_page_info *page_info, u16 len);
 
 /* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */
 void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info);
 
+void gve_add_napi(struct gve_priv *priv, int ntfy_idx,
+		  int (*gve_poll)(struct napi_struct *, int));
+void gve_remove_napi(struct gve_priv *priv, int ntfy_idx);
 #endif /* _GVE_UTILS_H */