nfp: use dp to carry xdp_prog at reconfig time

Use xdp_prog member of data path struct to carry the xdp_prog to
alloc/free free functions.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net.h

@@ -815,7 +815,6 @@ nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
 struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
 int
 nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
-		      struct bpf_prog **xdp_prog,
 		      struct nfp_net_ring_set *rx, struct nfp_net_ring_set *tx);
 
 #ifdef CONFIG_NFP_DEBUG

drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c

@@ -206,8 +206,7 @@ static int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt)
 	if (!dp)
 		return -ENOMEM;
 
-	return nfp_net_ring_reconfig(nn, dp, &nn->dp.xdp_prog,
-				     reconfig_rx, reconfig_tx);
+	return nfp_net_ring_reconfig(nn, dp, reconfig_rx, reconfig_tx);
 }
 
 static int nfp_net_set_ringparam(struct net_device *netdev,
@@ -791,8 +790,7 @@ static int nfp_net_set_num_rings(struct nfp_net *nn, unsigned int total_rx,
 	if (!dp)
 		return -ENOMEM;
 
-	return nfp_net_ring_reconfig(nn, dp, &nn->dp.xdp_prog,
-				     reconfig_rx, reconfig_tx);
+	return nfp_net_ring_reconfig(nn, dp, reconfig_rx, reconfig_tx);
 }
 
 static int nfp_net_set_channels(struct net_device *netdev,