diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-05-28 17:53:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-30 11:27:08 -0400 |
| commit | 9ed9ea7084f34fcb1d962a4fbd012fe8a2942df8 (patch) | |
| tree | 7c45bae9e25e441c4858a9d05eadda48c558a4b8 /drivers/net/ethernet/netronome/nfp/nfp_net.h | |
| parent | 770f0cea19510098cb01ac87370e800b53a6bf5d (diff) | |
nfp: don't keep count for free buffers delayed kick
We only kick RX free buffer queue controller every NFP_NET_FL_BATCH
(currently 16) entries. This means that we will always kick the QC
when write ring index is divisable by NFP_NET_FL_BATCH. There is
no need to keep counts.
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 | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 7882d2604835..cb7114309656 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -328,8 +328,6 @@ struct nfp_net_rx_buf { * @idx: Ring index from Linux's perspective * @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist * @qcp_fl: Pointer to base of the QCP freelist 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 * @rxds: Virtual address of FL/RX ring in host memory * @dma: DMA address of the FL/RX ring @@ -343,7 +341,6 @@ struct nfp_net_rx_ring { u32 rd_p; u32 idx; - u32 wr_ptr_add; int fl_qcidx; u8 __iomem *qcp_fl; |