From: Lorenzo Bianconi <lorenzo@kernel.org>
To: bpf@vger.kernel.org, netdev@vger.kernel.org
Cc: lorenzo.bianconi@redhat.com, davem@davemloft.net,
kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net,
shayagr@amazon.com, john.fastabend@gmail.com, dsahern@kernel.org,
brouer@redhat.com, echaudro@redhat.com, jasowang@redhat.com,
alexander.duyck@gmail.com, saeed@kernel.org,
maciej.fijalkowski@intel.com, magnus.karlsson@intel.com,
tirthendu.sarkar@intel.com, toke@redhat.com
Subject: [PATCH v14 bpf-next 09/18] net: mvneta: enable jumbo frames for XDP
Date: Fri, 10 Sep 2021 18:14:15 +0200 [thread overview]
Message-ID: <2f1ec618b25765df7f4dee97a2ccf63a8133fd4d.1631289870.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1631289870.git.lorenzo@kernel.org>
Enable the capability to receive jumbo frames even if the interface is
running in XDP mode
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/marvell/mvneta.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 25f63f9efdf0..f7a39cfb0f1a 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3767,11 +3767,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVNETA_RX_PKT_SIZE(mtu), 8);
}
- if (pp->xdp_prog && mtu > MVNETA_MAX_RX_BUF_SIZE) {
- netdev_info(dev, "Illegal MTU value %d for XDP mode\n", mtu);
- return -EINVAL;
- }
-
dev->mtu = mtu;
if (!netif_running(dev)) {
@@ -4481,11 +4476,6 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
struct mvneta_port *pp = netdev_priv(dev);
struct bpf_prog *old_prog;
- if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
- NL_SET_ERR_MSG_MOD(extack, "MTU too large for XDP");
- return -EOPNOTSUPP;
- }
-
if (pp->bm_priv) {
NL_SET_ERR_MSG_MOD(extack,
"Hardware Buffer Management not supported on XDP");
--
2.31.1
next prev parent reply other threads:[~2021-09-10 16:15 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 16:14 [PATCH v14 bpf-next 00/18] mvneta: introduce XDP multi-buffer support Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 01/18] net: skbuff: add size metadata to skb_shared_info for xdp Lorenzo Bianconi
2021-09-10 16:18 ` Jesper Dangaard Brouer
2021-09-10 16:14 ` [PATCH v14 bpf-next 02/18] xdp: introduce flags field in xdp_buff/xdp_frame Lorenzo Bianconi
2021-09-10 16:19 ` Jesper Dangaard Brouer
2021-09-10 16:14 ` [PATCH v14 bpf-next 03/18] net: mvneta: update mb bit before passing the xdp buffer to eBPF layer Lorenzo Bianconi
2021-09-20 8:25 ` Shay Agroskin
2021-09-20 8:37 ` Lorenzo Bianconi
2021-09-20 8:45 ` Shay Agroskin
2021-09-20 9:00 ` Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 04/18] net: mvneta: simplify mvneta_swbm_add_rx_fragment management Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 05/18] net: xdp: add xdp_update_skb_shared_info utility routine Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 06/18] net: marvell: rely on " Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 07/18] xdp: add multi-buff support to xdp_return_{buff/frame} Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 08/18] net: mvneta: add multi buffer support to XDP_TX Lorenzo Bianconi
2021-09-10 16:14 ` Lorenzo Bianconi [this message]
2021-09-10 16:14 ` [PATCH v14 bpf-next 10/18] bpf: add multi-buff support to the bpf_xdp_adjust_tail() API Lorenzo Bianconi
2021-09-16 16:55 ` Jakub Kicinski
2021-09-17 10:02 ` Lorenzo Bianconi
2021-09-17 13:03 ` Jakub Kicinski
2021-09-10 16:14 ` [PATCH v14 bpf-next 11/18] bpf: introduce bpf_xdp_get_buff_len helper Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 12/18] bpf: add multi-buffer support to xdp copy helpers Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 13/18] bpf: move user_size out of bpf_test_init Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 14/18] bpf: introduce multibuff support to bpf_prog_test_run_xdp() Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 15/18] bpf: test_run: add xdp_shared_info pointer in bpf_test_finish signature Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 16/18] bpf: update xdp_adjust_tail selftest to include multi-buffer Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 17/18] net: xdp: introduce bpf_xdp_adjust_data helper Lorenzo Bianconi
2021-09-10 16:14 ` [PATCH v14 bpf-next 18/18] bpf: add bpf_xdp_adjust_data selftest Lorenzo Bianconi
2021-09-16 16:55 ` [PATCH v14 bpf-next 00/18] mvneta: introduce XDP multi-buffer support Jakub Kicinski
2021-09-17 14:51 ` Lorenzo Bianconi
2021-09-17 18:33 ` Jakub Kicinski
2021-09-17 18:43 ` Alexei Starovoitov
2021-09-17 19:00 ` Jakub Kicinski
2021-09-17 19:10 ` Alexei Starovoitov
2021-09-17 22:07 ` John Fastabend
2021-09-18 11:53 ` Toke Høiland-Jørgensen
2021-09-20 18:02 ` Jakub Kicinski
2021-09-20 21:01 ` Toke Høiland-Jørgensen
2021-09-20 21:25 ` Jakub Kicinski
2021-09-20 22:44 ` Toke Høiland-Jørgensen
2021-09-21 10:03 ` Eelco Chaudron
2021-09-28 11:48 ` Magnus Karlsson
2021-09-29 10:36 ` Lorenz Bauer
2021-09-29 12:25 ` Toke Høiland-Jørgensen
2021-09-29 12:32 ` Lorenz Bauer
2021-09-29 17:48 ` Jakub Kicinski
2021-09-29 17:46 ` Jakub Kicinski
2021-09-29 10:41 ` Lorenz Bauer
2021-09-29 12:10 ` Toke Høiland-Jørgensen
2021-09-29 12:38 ` Lorenz Bauer
2021-09-29 18:54 ` Alexei Starovoitov
2021-09-29 19:22 ` Jakub Kicinski
2021-09-29 20:39 ` Toke Høiland-Jørgensen
2021-10-01 9:03 ` Lorenzo Bianconi
2021-10-01 18:35 ` Jakub Kicinski
2021-10-06 9:32 ` Lorenzo Bianconi
2021-10-06 10:08 ` Eelco Chaudron
2021-10-06 12:15 ` Lorenzo Bianconi
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