diff options
| author | Ratheesh Kannoth <rkannoth@marvell.com> | 2023-05-22 05:04:04 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-05-23 11:47:50 +0300 |
| commit | b2e3406a38f0f48b1dfb81e5bb73d243ff6af179 (patch) | |
| tree | 622a4581fc410076753dc96333710c8c59447ab8 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h | |
| parent | 62a41dc7166385e3ebf1d5795103bc8e3794838b (diff) | |
| download | linux-b2e3406a38f0f48b1dfb81e5bb73d243ff6af179.tar.xz | |
octeontx2-pf: Add support for page pool
Page pool for each rx queue enhance rx side performance
by reclaiming buffers back to each queue specific pool. DMA
mapping is done only for first allocation of buffers.
As subsequent buffers allocation avoid DMA mapping,
it results in performance improvement.
Image | Performance
------------ | ------------
Vannila | 3Mpps
|
with this | 42Mpps
change |
---------------------------
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Link: https://lore.kernel.org/r/20230522020404.152020-1-rkannoth@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index 7ab6db9a986f..b5d689eeff80 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -118,6 +118,7 @@ struct otx2_cq_poll { struct otx2_pool { struct qmem *stack; struct qmem *fc_addr; + struct page_pool *page_pool; u16 rbsize; }; |