From 73725d9dfd99c5bb1da4d25bbe980231aa48d251 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Thu, 7 Apr 2016 19:39:38 +0100 Subject: nfp: allocate ring SW structs dynamically To be able to switch rings more easily on config changes allocate them dynamically, separately from nfp_net structure. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c') diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c index 4c97c713121c..f86a1f13d27b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c @@ -40,8 +40,9 @@ static struct dentry *nfp_dir; static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data) { - struct nfp_net_rx_ring *rx_ring = file->private; int fl_rd_p, fl_wr_p, rx_rd_p, rx_wr_p, rxd_cnt; + struct nfp_net_r_vector *r_vec = file->private; + struct nfp_net_rx_ring *rx_ring; struct nfp_net_rx_desc *rxd; struct sk_buff *skb; struct nfp_net *nn; @@ -49,9 +50,10 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data) rtnl_lock(); - if (!rx_ring->r_vec || !rx_ring->r_vec->nfp_net) + if (!r_vec->nfp_net || !r_vec->rx_ring) goto out; - nn = rx_ring->r_vec->nfp_net; + nn = r_vec->nfp_net; + rx_ring = r_vec->rx_ring; if (!netif_running(nn->netdev)) goto out; @@ -115,7 +117,8 @@ static const struct file_operations nfp_rx_q_fops = { static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data) { - struct nfp_net_tx_ring *tx_ring = file->private; + struct nfp_net_r_vector *r_vec = file->private; + struct nfp_net_tx_ring *tx_ring; struct nfp_net_tx_desc *txd; int d_rd_p, d_wr_p, txd_cnt; struct sk_buff *skb; @@ -124,9 +127,10 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data) rtnl_lock(); - if (!tx_ring->r_vec || !tx_ring->r_vec->nfp_net) + if (!r_vec->nfp_net || !r_vec->tx_ring) goto out; - nn = tx_ring->r_vec->nfp_net; + nn = r_vec->nfp_net; + tx_ring = r_vec->tx_ring; if (!netif_running(nn->netdev)) goto out; @@ -207,13 +211,13 @@ void nfp_net_debugfs_adapter_add(struct nfp_net *nn) for (i = 0; i < nn->num_rx_rings; i++) { sprintf(int_name, "%d", i); debugfs_create_file(int_name, S_IRUSR, rx, - &nn->rx_rings[i], &nfp_rx_q_fops); + &nn->r_vecs[i], &nfp_rx_q_fops); } for (i = 0; i < nn->num_tx_rings; i++) { sprintf(int_name, "%d", i); debugfs_create_file(int_name, S_IRUSR, tx, - &nn->tx_rings[i], &nfp_tx_q_fops); + &nn->r_vecs[i], &nfp_tx_q_fops); } } -- cgit v1.2.3-59-g8ed1b