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From: alardam@gmail.com <alardam@gmail.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH 3/8] xsk: add usage of xdp netdev_features flags
Date: Mon, 16 Nov 2020 10:34:47 +0100	[thread overview]
Message-ID: <20201116093452.7541-4-marekx.majtyka@intel.com> (raw)
In-Reply-To: <20201116093452.7541-1-marekx.majtyka@intel.com>

From: Marek Majtyka <marekx.majtyka@intel.com>

Change necessary condition check for XSK from ndo functions to
netdev_features flags.

Signed-off-by: Marek Majtyka <marekx.majtyka@intel.com>
---
 net/xdp/xsk_buff_pool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 8a3bf4e1318e..76922696ad3c 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -159,8 +159,8 @@ static int __xp_assign_dev(struct xsk_buff_pool *pool,
 		/* For copy-mode, we are done. */
 		return 0;
 
-	if (!netdev->netdev_ops->ndo_bpf ||
-	    !netdev->netdev_ops->ndo_xsk_wakeup) {
+	if (!(NETIF_F_XDP & netdev->features &&
+	      NETIF_F_AF_XDP_ZC & netdev->features)) {
 		err = -EOPNOTSUPP;
 		goto err_unreg_pool;
 	}
-- 
2.20.1


  parent reply	other threads:[~2020-11-16  9:34 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16  9:34 [Intel-wired-lan] [PATCH 0/8] New netdev feature flags for XDP alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 1/8] net: ethtool: extend netdev_features flag set alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 2/8] drivers/net: turn XDP flags on alardam
2020-11-16  9:34 ` alardam [this message]
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 4/8] xsk: add check for full support of XDP in bind alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 5/8] libbpf: extend netlink attribute API alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 6/8] libbpf: add functions to get XSK modes alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 7/8] libbpf: add API to get XSK/XDP caps alardam
2020-11-16  9:34 ` [Intel-wired-lan] [PATCH 8/8] samples/bpf/xdp: apply netdev XDP/XSK modes info alardam
2020-11-16 13:25 ` [Intel-wired-lan] [PATCH 0/8] New netdev feature flags for XDP Toke =?unknown-8bit?q?H=C3=B8iland-J=C3=B8rgensen?=
2020-11-17  7:37   ` Magnus Karlsson
2020-11-17  8:55     ` Marek Majtyka
2020-11-17 18:38       ` Toke =?unknown-8bit?q?H=C3=B8iland-J=C3=B8rgensen?=

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