diff options
| 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.h | |
| 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.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 4d45f4573b57..8e04aa0e6e87 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -307,9 +307,7 @@ struct nfp_net_rx_buf { * @rd_p: FL/RX ring read pointer (free running) * @idx: Ring index from Linux's perspective * @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist - * @rx_qcidx: Queue Controller Peripheral (QCP) queue index for the RX queue * @qcp_fl: Pointer to base of the QCP freelist queue - * @qcp_rx: Pointer to base of the QCP RX queue * @wr_ptr_add: Accumulated number of buffers to add to QCP write pointer * (used for free list batching) * @rxbufs: Array of transmitted FL/RX buffers @@ -324,13 +322,11 @@ struct nfp_net_rx_ring { u32 wr_p; u32 rd_p; - u16 idx; - u16 wr_ptr_add; + u32 idx; + u32 wr_ptr_add; int fl_qcidx; - int rx_qcidx; u8 __iomem *qcp_fl; - u8 __iomem *qcp_rx; struct nfp_net_rx_buf *rxbufs; struct nfp_net_rx_desc *rxds; |