From 163943ac00cb31ac1a88ce5f78a7e2ead37329ec Mon Sep 17 00:00:00 2001 From: Alexander Lobakin Date: Tue, 7 May 2024 13:20:26 +0200 Subject: xsk: use generic DMA sync shortcut instead of a custom one XSk infra's been using its own DMA sync shortcut to try avoiding redundant function calls. Now that there is a generic one, remove the custom implementation and rely on the generic helpers. xsk_buff_dma_sync_for_cpu() doesn't need the second argument anymore, remove it. Signed-off-by: Alexander Lobakin Signed-off-by: Christoph Hellwig --- drivers/net/ethernet/engleder/tsnep_main.c | 2 +- drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c | 2 +- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 2 +- drivers/net/ethernet/intel/ice/ice_xsk.c | 2 +- drivers/net/ethernet/intel/igc/igc_main.c | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c | 4 ++-- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 2 +- drivers/net/ethernet/netronome/nfp/nfd3/xsk.c | 2 +- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- 10 files changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 4b15af6b7122..44da335d66bd 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -1587,7 +1587,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi, length = __le32_to_cpu(entry->desc_wb->properties) & TSNEP_DESC_LENGTH_MASK; xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN); - xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool); + xsk_buff_dma_sync_for_cpu(entry->xdp); /* RX metadata with timestamps is in front of actual data, * subtract metadata size to get length of actual data and diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c index 051748b997f3..a466c2379146 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c @@ -55,7 +55,7 @@ static u32 dpaa2_xsk_run_xdp(struct dpaa2_eth_priv *priv, xdp_set_data_meta_invalid(xdp_buff); xdp_buff->rxq = &ch->xdp_rxq; - xsk_buff_dma_sync_for_cpu(xdp_buff, ch->xsk_pool); + xsk_buff_dma_sync_for_cpu(xdp_buff); xdp_act = bpf_prog_run_xdp(xdp_prog, xdp_buff); /* xdp.data pointer may have changed */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 11500003af0d..d20ce517426e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -483,7 +483,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) bi = *i40e_rx_bi(rx_ring, next_to_process); xsk_buff_set_size(bi, size); - xsk_buff_dma_sync_for_cpu(bi, rx_ring->xsk_pool); + xsk_buff_dma_sync_for_cpu(bi); if (!first) first = bi; diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 1857220d27fe..cecd5b1e0757 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -879,7 +879,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) ICE_RX_FLX_DESC_PKT_LEN_M; xsk_buff_set_size(xdp, size); - xsk_buff_dma_sync_for_cpu(xdp, xsk_pool); + xsk_buff_dma_sync_for_cpu(xdp); if (!first) { first = xdp; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 4d975d620a8e..07692e2a7c64 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2813,7 +2813,7 @@ static int igc_clean_rx_irq_zc(struct igc_q_vector *q_vector, const int budget) } bi->xdp->data_end = bi->xdp->data + size; - xsk_buff_dma_sync_for_cpu(bi->xdp, ring->xsk_pool); + xsk_buff_dma_sync_for_cpu(bi->xdp); res = __igc_xdp_run_prog(adapter, prog, bi->xdp); switch (res) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index d34d715c59eb..ee2d0ec12b2d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -304,7 +304,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector, } bi->xdp->data_end = bi->xdp->data + size; - xsk_buff_dma_sync_for_cpu(bi->xdp, rx_ring->xsk_pool); + xsk_buff_dma_sync_for_cpu(bi->xdp); xdp_res = ixgbe_run_xdp_zc(adapter, rx_ring, bi->xdp); if (likely(xdp_res & (IXGBE_XDP_TX | IXGBE_XDP_REDIR))) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c index b8dd74453655..1b7132fa70de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c @@ -270,7 +270,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, /* mxbuf->rq is set on allocation, but cqe is per-packet so set it here */ mxbuf->cqe = cqe; xsk_buff_set_size(&mxbuf->xdp, cqe_bcnt); - xsk_buff_dma_sync_for_cpu(&mxbuf->xdp, rq->xsk_pool); + xsk_buff_dma_sync_for_cpu(&mxbuf->xdp); net_prefetch(mxbuf->xdp.data); /* Possible flows: @@ -319,7 +319,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq, /* mxbuf->rq is set on allocation, but cqe is per-packet so set it here */ mxbuf->cqe = cqe; xsk_buff_set_size(&mxbuf->xdp, cqe_bcnt); - xsk_buff_dma_sync_for_cpu(&mxbuf->xdp, rq->xsk_pool); + xsk_buff_dma_sync_for_cpu(&mxbuf->xdp); net_prefetch(mxbuf->xdp.data); prog = rcu_dereference(rq->xdp_prog); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index d601b5faaed5..b5333da20e8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -917,7 +917,7 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) if (!rq->xsk_pool) { count = mlx5e_refill_rx_wqes(rq, head, wqe_bulk); - } else if (likely(!rq->xsk_pool->dma_need_sync)) { + } else if (likely(!dma_dev_need_sync(rq->pdev))) { mlx5e_xsk_free_rx_wqes(rq, head, wqe_bulk); count = mlx5e_xsk_alloc_rx_wqes_batched(rq, head, wqe_bulk); } else { diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c index 45be6954d5aa..01cfa9cc1b5e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c +++ b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c @@ -184,7 +184,7 @@ nfp_nfd3_xsk_rx(struct nfp_net_rx_ring *rx_ring, int budget, xrxbuf->xdp->data += meta_len; xrxbuf->xdp->data_end = xrxbuf->xdp->data + pkt_len; xdp_set_data_meta_invalid(xrxbuf->xdp); - xsk_buff_dma_sync_for_cpu(xrxbuf->xdp, r_vec->xsk_pool); + xsk_buff_dma_sync_for_cpu(xrxbuf->xdp); net_prefetch(xrxbuf->xdp->data); if (meta_len) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7c6fb14b5555..206cba44dd30 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5352,7 +5352,7 @@ read_again: /* RX buffer is good and fit into a XSK pool buffer */ buf->xdp->data_end = buf->xdp->data + buf1_len; - xsk_buff_dma_sync_for_cpu(buf->xdp, rx_q->xsk_pool); + xsk_buff_dma_sync_for_cpu(buf->xdp); prog = READ_ONCE(priv->xdp_prog); res = __stmmac_xdp_run_prog(priv, prog, buf->xdp); -- cgit v1.2.3