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| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-03-21 17:59:18 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-22 12:59:09 -0700 |
| commit | 83d08a1d746522c3286c2f52608bea0f79c0e9df (patch) | |
| tree | 5a0b850afd410bfc88ce3bf55c0995e80867608d /drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c | |
| parent | nfp: don't use netdev_warn() before netdev is registered (diff) | |
| download | linux-dev-83d08a1d746522c3286c2f52608bea0f79c0e9df.tar.xz linux-dev-83d08a1d746522c3286c2f52608bea0f79c0e9df.zip | |
nfp: remove RX queue pointers
NFP6000 doesn't use queue pointers/doorbells for RX, it uses
'done' bit in descriptors. Remove the pointers from data structures.
Since we are saving space in rx_ring structure make fields we
previously compressed to 16bits word size again.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c index 74125584260b..4077c59bf782 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c @@ -40,9 +40,9 @@ static struct dentry *nfp_dir; static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data) { - 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; + int fl_rd_p, fl_wr_p, rxd_cnt; struct nfp_net_rx_desc *rxd; struct nfp_net *nn; void *frag; @@ -61,14 +61,11 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data) fl_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_fl); fl_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_fl); - rx_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_rx); - rx_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_rx); - seq_printf(file, "RX[%02d,%02d,%02d]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d RX_RD=%d RX_WR=%d\n", - rx_ring->idx, rx_ring->fl_qcidx, rx_ring->rx_qcidx, + seq_printf(file, "RX[%02d,%02d]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d\n", + rx_ring->idx, rx_ring->fl_qcidx, rx_ring->cnt, &rx_ring->dma, rx_ring->rxds, - rx_ring->rd_p, rx_ring->wr_p, - fl_rd_p, fl_wr_p, rx_rd_p, rx_wr_p); + rx_ring->rd_p, rx_ring->wr_p, fl_rd_p, fl_wr_p); for (i = 0; i < rxd_cnt; i++) { rxd = &rx_ring->rxds[i]; @@ -91,10 +88,6 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data) seq_puts(file, " FL_RD"); if (i == fl_wr_p % rxd_cnt) seq_puts(file, " FL_WR"); - if (i == rx_rd_p % rxd_cnt) - seq_puts(file, " RX_RD"); - if (i == rx_wr_p % rxd_cnt) - seq_puts(file, " RX_WR"); seq_putc(file, '\n'); } |