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From: "Björn Töpel" <bjorn.topel@gmail.com>
To: ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org,
	bpf@vger.kernel.org
Cc: "Björn Töpel" <bjorn.topel@intel.com>,
	magnus.karlsson@intel.com, kuba@kernel.org,
	intel-wired-lan@lists.osuosl.org
Subject: [PATCH bpf-next 2/4] i40e, xsk: use XSK_NAPI_WEIGHT as NAPI poll budget
Date: Mon,  7 Sep 2020 17:02:15 +0200	[thread overview]
Message-ID: <20200907150217.30888-3-bjorn.topel@gmail.com> (raw)
In-Reply-To: <20200907150217.30888-1-bjorn.topel@gmail.com>

From: Björn Töpel <bjorn.topel@intel.com>

Start using XSK_NAPI_WEIGHT as NAPI poll budget for the AF_XDP Rx
zero-copy path.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_xsk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 2a1153d8957b..a8018736ca32 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -272,7 +272,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 	bool failure = false;
 	struct sk_buff *skb;
 
-	while (likely(total_rx_packets < (unsigned int)budget)) {
+	while (likely(total_rx_packets < XSK_NAPI_WEIGHT)) {
 		union i40e_rx_desc *rx_desc;
 		struct xdp_buff **bi;
 		unsigned int size;
-- 
2.25.1


  parent reply	other threads:[~2020-09-07 15:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-07 15:02 [PATCH bpf-next 0/4] xsk: increase NAPI budget for AF_XDP zero-copy path Björn Töpel
2020-09-07 15:02 ` [PATCH bpf-next 1/4] xsk: add XSK_NAPI_WEIGHT define Björn Töpel
2020-09-07 15:02 ` Björn Töpel [this message]
2020-09-07 15:02 ` [PATCH bpf-next 3/4] ice, xsk: use XSK_NAPI_WEIGHT as NAPI poll budget Björn Töpel
2020-09-07 15:02 ` [PATCH bpf-next 4/4] ixgbe, " Björn Töpel
2020-09-07 19:32   ` Jakub Kicinski
2020-09-08  5:38     ` Björn Töpel
2020-09-08  9:45   ` Eric Dumazet
2020-09-08 11:49     ` Björn Töpel
2020-09-08 15:12       ` Eric Dumazet
2020-09-08 10:12   ` [Intel-wired-lan] " Paul Menzel
2020-09-08 11:12     ` Björn Töpel
2020-09-08 11:20       ` Paul Menzel
2020-09-08 11:43         ` Björn Töpel

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