From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org, magnus.karlsson@intel.com,
stfomichev@gmail.com, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, larysa.zaremba@intel.com,
aleksander.lobakin@intel.com, bjorn@kernel.org,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Subject: [PATCH v4 net 09/11] idpf: remove xsk frame size check against alignment
Date: Thu, 26 Mar 2026 12:49:17 +0100 [thread overview]
Message-ID: <20260326114919.519456-10-maciej.fijalkowski@intel.com> (raw)
In-Reply-To: <20260326114919.519456-1-maciej.fijalkowski@intel.com>
We provide alignment within xsk_pool_get_rx_frame_size() now, so this
validation is redundant.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
drivers/net/ethernet/intel/idpf/xsk.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/drivers/net/ethernet/intel/idpf/xsk.c b/drivers/net/ethernet/intel/idpf/xsk.c
index d95d3efdfd36..a5b6177fd44c 100644
--- a/drivers/net/ethernet/intel/idpf/xsk.c
+++ b/drivers/net/ethernet/intel/idpf/xsk.c
@@ -558,16 +558,6 @@ int idpf_xsk_pool_setup(struct idpf_vport *vport, struct netdev_bpf *bpf)
bool restart;
int ret;
- if (pool && !IS_ALIGNED(xsk_pool_get_rx_frame_size(pool),
- LIBETH_RX_BUF_STRIDE)) {
- NL_SET_ERR_MSG_FMT_MOD(bpf->extack,
- "%s: HW doesn't support frames sizes not aligned to %u (qid %u: %u)",
- netdev_name(vport->netdev),
- LIBETH_RX_BUF_STRIDE, qid,
- xsk_pool_get_rx_frame_size(pool));
- return -EINVAL;
- }
-
restart = idpf_xdp_enabled(vport) && netif_running(vport->netdev);
if (!restart)
goto pool;
--
2.43.0
next prev parent reply other threads:[~2026-03-26 11:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 11:49 [PATCH v4 net 00/11] xsk: tailroom reservation and MTU validation Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 01/11] xsk: tighten UMEM headroom validation to account for tailroom and min frame Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 02/11] xsk: respect tailroom for ZC setups Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 03/11] xsk: fix XDP_UMEM_SG_FLAG issues Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 04/11] xsk: validate MTU against usable frame size on bind Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 05/11] selftests: bpf: introduce a common routine for reading procfs Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 06/11] selftests: bpf: fix pkt grow tests Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 07/11] selftests: bpf: have a separate variable for drop test Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 08/11] selftests: bpf: adjust rx_dropped xskxceiver's test to respect tailroom Maciej Fijalkowski
2026-03-26 11:49 ` Maciej Fijalkowski [this message]
2026-03-26 11:49 ` [PATCH v4 net 10/11] igc: remove home-grown xsk's frame size validation Maciej Fijalkowski
2026-03-26 11:49 ` [PATCH v4 net 11/11] gve: " Maciej Fijalkowski
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