diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc')
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_hw.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_pf.c | 14 |
3 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index f662a5d54986..d8272b7a55fc 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1572,6 +1572,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first, } } +static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first, + int rx_ring_last) +{ + while (rx_ring_first != rx_ring_last) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[rx_ring_first]); + enetc_bdr_idx_inc(rx_ring, &rx_ring_first); + } +} + static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -1687,11 +1697,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, enetc_xdp_drop(rx_ring, orig_i, i); rx_ring->stats.xdp_redirect_failures++; } else { - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } + enetc_bulk_flip_buff(rx_ring, orig_i, i); xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 1619943fb263..4e8881b479e4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -485,7 +485,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg) tmp = ioread32(reg + 4); } while (high != tmp); - return le64_to_cpu((__le64)high << 32 | low); + return (u64)high << 32 | low; } #endif diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index c95a7c083b0f..f376bf3110a5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -1182,19 +1182,29 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev) { struct platform_device *ierb_pdev; struct device_node *ierb_node; + int ret; ierb_node = of_find_compatible_node(NULL, NULL, "fsl,ls1028a-enetc-ierb"); - if (!ierb_node || !of_device_is_available(ierb_node)) + if (!ierb_node) return -ENODEV; + if (!of_device_is_available(ierb_node)) { + of_node_put(ierb_node); + return -ENODEV; + } + ierb_pdev = of_find_device_by_node(ierb_node); of_node_put(ierb_node); if (!ierb_pdev) return -EPROBE_DEFER; - return enetc_ierb_register_pf(ierb_pdev, pdev); + ret = enetc_ierb_register_pf(ierb_pdev, pdev); + + put_device(&ierb_pdev->dev); + + return ret; } static struct enetc_si *enetc_psi_create(struct pci_dev *pdev) |