[PATCH 1/1] net/gve: update base code for DQO

Rushil Gupta rushilg at google.com
Tue Apr 11 06:59:08 CEST 2023


Update gve base code to support DQO.

This patch is based on this:
https://patchwork.dpdk.org/project/dpdk/list/?series=27647&state=*

Signed-off-by: Rushil Gupta <rushilg at google.com>
Signed-off-by: Junfeng Guo <junfeng.guo at intel.com>
---
 drivers/net/gve/base/gve.h          |  1 +
 drivers/net/gve/base/gve_adminq.c   | 10 +++++-----
 drivers/net/gve/base/gve_desc_dqo.h |  4 ----
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/gve/base/gve.h b/drivers/net/gve/base/gve.h
index 2dc4507acb..2b7cf7d99b 100644
--- a/drivers/net/gve/base/gve.h
+++ b/drivers/net/gve/base/gve.h
@@ -7,6 +7,7 @@
 #define _GVE_H_
 
 #include "gve_desc.h"
+#include "gve_desc_dqo.h"
 
 #define GVE_VERSION		"1.3.0"
 #define GVE_VERSION_PREFIX	"GVE-"
diff --git a/drivers/net/gve/base/gve_adminq.c b/drivers/net/gve/base/gve_adminq.c
index e745b709b2..e963f910a0 100644
--- a/drivers/net/gve/base/gve_adminq.c
+++ b/drivers/net/gve/base/gve_adminq.c
@@ -497,11 +497,11 @@ static int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
 		cmd.create_tx_queue.queue_page_list_id = cpu_to_be32(qpl_id);
 	} else {
 		cmd.create_tx_queue.tx_ring_size =
-			cpu_to_be16(txq->nb_tx_desc);
+			cpu_to_be16(priv->tx_desc_cnt);
 		cmd.create_tx_queue.tx_comp_ring_addr =
-			cpu_to_be64(txq->complq->tx_ring_phys_addr);
+			cpu_to_be64(txq->compl_ring_phys_addr);
 		cmd.create_tx_queue.tx_comp_ring_size =
-			cpu_to_be16(priv->tx_compq_size);
+			cpu_to_be16(priv->tx_compq_size * DQO_TX_MULTIPLIER);
 	}
 
 	return gve_adminq_issue_cmd(priv, &cmd);
@@ -549,9 +549,9 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
 		cmd.create_rx_queue.rx_ring_size =
 			cpu_to_be16(priv->rx_desc_cnt);
 		cmd.create_rx_queue.rx_desc_ring_addr =
-			cpu_to_be64(rxq->rx_ring_phys_addr);
+			cpu_to_be64(rxq->compl_ring_phys_addr);
 		cmd.create_rx_queue.rx_data_ring_addr =
-			cpu_to_be64(rxq->bufq->rx_ring_phys_addr);
+			cpu_to_be64(rxq->rx_ring_phys_addr);
 		cmd.create_rx_queue.packet_buffer_size =
 			cpu_to_be16(rxq->rx_buf_len);
 		cmd.create_rx_queue.rx_buff_ring_size =
diff --git a/drivers/net/gve/base/gve_desc_dqo.h b/drivers/net/gve/base/gve_desc_dqo.h
index ee1afdecb8..bb4a18d4d1 100644
--- a/drivers/net/gve/base/gve_desc_dqo.h
+++ b/drivers/net/gve/base/gve_desc_dqo.h
@@ -13,10 +13,6 @@
 #define GVE_TX_MAX_HDR_SIZE_DQO 255
 #define GVE_TX_MIN_TSO_MSS_DQO 88
 
-#ifndef __LITTLE_ENDIAN_BITFIELD
-#error "Only little endian supported"
-#endif
-
 /* Basic TX descriptor (DTYPE 0x0C) */
 struct gve_tx_pkt_desc_dqo {
 	__le64 buf_addr;
-- 
2.40.0.577.gac1e443424-goog



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