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From: Tathagat Priyadarshi <tathagat.dpdk@gmail.com>
To: jeroendb@google.com, rushilg@google.com, joshwash@google.com
Cc: dev@dpdk.org
Subject: [PATCH] net/gve: Update Rx/Tx functions for RTE_PROC_SECONDARY
Date: Thu, 18 Jul 2024 11:04:06 +0530	[thread overview]
Message-ID: <CA++LmPWP+fAn_uB=mGNuB_9jG16sZc4gTrEpoAm-aUYw8kF70Q@mail.gmail.com> (raw)

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From 9fa6f7d425d66a00c3f63c7a3033eb06fd6b1852 Mon Sep 17 00:00:00 2001
From: priyadarshitathagat <tathagat.dpdk@gmail.com>
Date: Wed, 17 Jul 2024 18:53:47 +0000
Subject: [PATCH] net/gve: Update Rx/Tx functions for RTE_PROC_SECONDARY

The RSS support for GVE allows multiple CPU cores to
handle the rx/tx queues as pollers. This requires initializing
the eth_dev_ops and updating the RX/TX functions for these pollers.

Signed-off-by: Tathagat Priyadarshi <tathagat.dpdk@gmail.com>
Acked-by: Rushil Gupta <rushilg@google.com>
---
 drivers/net/gve/gve_ethdev.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index ca92277..2d8ef6f 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -1173,8 +1173,18 @@ struct gve_queue_page_list *
  rte_be32_t *db_bar;
  int err;

- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ if (gve_is_gqi(priv)) {
+ gve_set_rx_function(eth_dev);
+ gve_set_tx_function(eth_dev);
+ eth_dev->dev_ops = &gve_eth_dev_ops;
+ } else {
+ gve_set_rx_function_dqo(eth_dev);
+ gve_set_tx_function_dqo(eth_dev);
+ eth_dev->dev_ops = &gve_eth_dev_ops_dqo;
+ }
  return 0;
+ }

  pci_dev = RTE_DEV_TO_PCI(eth_dev->device);

--
1.8.3.1


https://github.com/DPDK/dpdk/pull/86

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             reply	other threads:[~2024-07-18  5:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-18  5:34 Tathagat Priyadarshi [this message]
2024-07-18 17:59 ` Joshua Washington
2024-07-19  3:23   ` Joshua Washington
2024-07-19  4:15     ` Tathagat Priyadarshi
2024-07-19  4:36 ` priyadarshitathagat
2024-07-19  4:52 ` [PATCH v2] " priyadarshitathagat
2024-07-19 19:59   ` Ferruh Yigit

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