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Signed-off-by: Xinying Yu Reviewed-by: Chaoyong He Reviewed-by: Long Wu Reviewed-by: Peng Zhang Reviewed-by: Maxime Coquelin --- drivers/vdpa/nfp/nfp_vdpa_core.c | 54 +++++++++++++++++++++----------- 1 file changed, 36 insertions(+), 18 deletions(-) diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c index 6d07356581..79ecd2b4fc 100644 --- a/drivers/vdpa/nfp/nfp_vdpa_core.c +++ b/drivers/vdpa/nfp/nfp_vdpa_core.c @@ -105,8 +105,8 @@ nfp_vdpa_check_offloads(void) NFP_NET_CFG_CTRL_IN_ORDER; } -int -nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw, +static int +nfp_vdpa_vf_config(struct nfp_hw *hw, int vid) { int ret; @@ -114,24 +114,8 @@ nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw, uint32_t new_ctrl; uint32_t new_ext_ctrl; struct timespec wait_tst; - struct nfp_hw *hw = &vdpa_hw->super; uint8_t mac_addr[RTE_ETHER_ADDR_LEN]; - nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(0), vdpa_hw->vring[1].desc); - nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(0), rte_log2_u32(vdpa_hw->vring[1].size)); - nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(1), vdpa_hw->vring[1].avail); - nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(2), vdpa_hw->vring[1].used); - - nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(0), vdpa_hw->vring[0].desc); - nn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(0), rte_log2_u32(vdpa_hw->vring[0].size)); - nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(1), vdpa_hw->vring[0].avail); - nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(2), vdpa_hw->vring[0].used); - - rte_wmb(); - - nfp_disable_queues(hw); - nfp_enable_queues(hw, NFP_VDPA_MAX_QUEUES, NFP_VDPA_MAX_QUEUES); - nn_cfg_writel(hw, NFP_NET_CFG_MTU, 9216); nn_cfg_writel(hw, NFP_NET_CFG_FLBUFSZ, 10240); @@ -177,6 +161,40 @@ nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw, return 0; } +static void +nfp_vdpa_queue_config(struct nfp_vdpa_hw *vdpa_hw) +{ + struct nfp_hw *hw = &vdpa_hw->super; + + nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(0), vdpa_hw->vring[1].desc); + nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(0), + rte_log2_u32(vdpa_hw->vring[1].size)); + nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(1), vdpa_hw->vring[1].avail); + nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(2), vdpa_hw->vring[1].used); + + nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(0), vdpa_hw->vring[0].desc); + nn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(0), + rte_log2_u32(vdpa_hw->vring[0].size)); + nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(1), vdpa_hw->vring[0].avail); + nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(2), vdpa_hw->vring[0].used); + + rte_wmb(); +} + +int +nfp_vdpa_hw_start(struct nfp_vdpa_hw *vdpa_hw, + int vid) +{ + struct nfp_hw *hw = &vdpa_hw->super; + + nfp_vdpa_queue_config(vdpa_hw); + + nfp_disable_queues(hw); + nfp_enable_queues(hw, NFP_VDPA_MAX_QUEUES, NFP_VDPA_MAX_QUEUES); + + return nfp_vdpa_vf_config(hw, vid); +} + void nfp_vdpa_hw_stop(struct nfp_vdpa_hw *vdpa_hw) { -- 2.39.1