diff options
| author | Michal Kubiak <michal.kubiak@intel.com> | 2025-09-11 18:22:30 +0200 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-09-24 10:34:35 -0700 |
| commit | 3d57b2c00f09afb321bfc203c86a3eb674c0ff2c (patch) | |
| tree | cbc209f05ea7b20e50112c388e32f8cfe3f8dd99 /drivers/net/ethernet/intel/idpf/xdp.c | |
| parent | 6b8e30b640653bb300a0d47aa7e2b2369eac674f (diff) | |
idpf: add XSk pool initialization
Add functionality to setup an XSk buffer pool, including ability to
stop, reconfig and start only selected queues, not the whole device.
Pool DMA mapping is managed by libeth_xdp.
Signed-off-by: Michal Kubiak <michal.kubiak@intel.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Tested-by: Ramu R <ramu.r@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/idpf/xdp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/xdp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/idpf/xdp.c b/drivers/net/ethernet/intel/idpf/xdp.c index 89d5735f42f2..180335beaae1 100644 --- a/drivers/net/ethernet/intel/idpf/xdp.c +++ b/drivers/net/ethernet/intel/idpf/xdp.c @@ -4,6 +4,7 @@ #include "idpf.h" #include "idpf_virtchnl.h" #include "xdp.h" +#include "xsk.h" static int idpf_rxq_for_each(const struct idpf_vport *vport, int (*fn)(struct idpf_rx_queue *rxq, void *arg), @@ -66,6 +67,11 @@ static int __idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq, void *arg) return 0; } +int idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq) +{ + return __idpf_xdp_rxq_info_init(rxq, NULL); +} + int idpf_xdp_rxq_info_init_all(const struct idpf_vport *vport) { return idpf_rxq_for_each(vport, __idpf_xdp_rxq_info_init, NULL); @@ -84,6 +90,11 @@ static int __idpf_xdp_rxq_info_deinit(struct idpf_rx_queue *rxq, void *arg) return 0; } +void idpf_xdp_rxq_info_deinit(struct idpf_rx_queue *rxq, u32 model) +{ + __idpf_xdp_rxq_info_deinit(rxq, (void *)(size_t)model); +} + void idpf_xdp_rxq_info_deinit_all(const struct idpf_vport *vport) { idpf_rxq_for_each(vport, __idpf_xdp_rxq_info_deinit, @@ -442,6 +453,9 @@ int idpf_xdp(struct net_device *dev, struct netdev_bpf *xdp) case XDP_SETUP_PROG: ret = idpf_xdp_setup_prog(vport, xdp); break; + case XDP_SETUP_XSK_POOL: + ret = idpf_xsk_pool_setup(vport, xdp); + break; default: notsupp: ret = -EOPNOTSUPP; |