Thread (14 messages) 14 messages, 3 authors, 2021-12-17

RE: [Intel-wired-lan] [PATCH v2 intel-net 3/6] ice: remove dead store on XSK hotpath

From: Bhandare, KiranX <hidden>
Date: 2021-12-17 15:24:08
Also in: bpf, intel-wired-lan

-----Original Message-----
From: Intel-wired-lan <redacted> On Behalf Of
Maciej Fijalkowski
Sent: Monday, December 13, 2021 9:01 PM
To: intel-wired-lan@lists.osuosl.org
Cc: Mathew, Elza <redacted>; netdev@vger.kernel.org;
kuba@kernel.org; bpf@vger.kernel.org; davem@davemloft.net; Karlsson,
Magnus [off-list ref]
Subject: [Intel-wired-lan] [PATCH v2 intel-net 3/6] ice: remove dead store on
XSK hotpath

From: Alexander Lobakin <redacted>

The 'if (ntu == rx_ring->count)' block in ice_alloc_rx_buffers_zc() was
previously residing in the loop, but after introducing the batched interface it
is used only to wrap-around the NTU descriptor, thus no more need to assign
'xdp'.

Fixes: db804cfc21e9 ("ice: Use the xsk batched rx allocation interface")
Signed-off-by: Alexander Lobakin <redacted>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_xsk.c | 1 -
 1 file changed, 1 deletion(-)
Tested-by: Kiran Bhandare <redacted>  A Contingent Worker at Intel
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