diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-11-23 21:31:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-25 10:38:10 +0000 |
| commit | 77ddda44411c36f6276616b9609a50ca98dc4d2c (patch) | |
| tree | 32432fac5db64f33bdbc11d88862d4a2ed6baefc | |
| parent | 49f5eea8c4f548ef174b17ef2e86f4d867a64516 (diff) | |
net: lan966x: Update rxq memory model
By default the rxq memory model is MEM_TYPE_PAGE_SHARED but to be able
to reuse pages on the TX side, when the XDP action XDP_TX it is required
to update the memory model to PAGE_POOL.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c index 384ed34197d5..3df3b3d29b4f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c @@ -80,6 +80,19 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx) }; rx->page_pool = page_pool_create(&pp_params); + + for (int i = 0; i < lan966x->num_phys_ports; ++i) { + struct lan966x_port *port; + + if (!lan966x->ports[i]) + continue; + + port = lan966x->ports[i]; + xdp_rxq_info_unreg_mem_model(&port->xdp_rxq); + xdp_rxq_info_reg_mem_model(&port->xdp_rxq, MEM_TYPE_PAGE_POOL, + rx->page_pool); + } + return PTR_ERR_OR_ZERO(rx->page_pool); } |