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
next prev 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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