diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2020-11-06 17:32:55 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-06 17:33:38 -0800 |
| commit | ae0d0bb29b311ee3c71c8796f76d309a3779c8d9 (patch) | |
| tree | ae8e6f90d4eec5594bf42fe7aa9c3d989fc4317e /drivers/net/ethernet/freescale/dpaa | |
| parent | 9f32c27eb4fc4426eedd511697d921a932f7dba6 (diff) | |
| parent | bf3e76289cd28b87f679cd53e26d67fd708d718a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 1d1fa4e35ffb..8867693e0fb3 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -174,12 +174,17 @@ MODULE_PARM_DESC(tx_timeout, "The Tx timeout in ms"); #define DPAA_PARSE_RESULTS_SIZE sizeof(struct fman_prs_result) #define DPAA_TIME_STAMP_SIZE 8 #define DPAA_HASH_RESULTS_SIZE 8 +#define DPAA_HWA_SIZE (DPAA_PARSE_RESULTS_SIZE + DPAA_TIME_STAMP_SIZE \ + + DPAA_HASH_RESULTS_SIZE) +#define DPAA_RX_PRIV_DATA_DEFAULT_SIZE (DPAA_TX_PRIV_DATA_SIZE + \ + dpaa_rx_extra_headroom) #ifdef CONFIG_DPAA_ERRATUM_A050385 -#define DPAA_RX_PRIV_DATA_SIZE (DPAA_A050385_ALIGN - (DPAA_PARSE_RESULTS_SIZE\ - + DPAA_TIME_STAMP_SIZE + DPAA_HASH_RESULTS_SIZE)) +#define DPAA_RX_PRIV_DATA_A050385_SIZE (DPAA_A050385_ALIGN - DPAA_HWA_SIZE) +#define DPAA_RX_PRIV_DATA_SIZE (fman_has_errata_a050385() ? \ + DPAA_RX_PRIV_DATA_A050385_SIZE : \ + DPAA_RX_PRIV_DATA_DEFAULT_SIZE) #else -#define DPAA_RX_PRIV_DATA_SIZE (u16)(DPAA_TX_PRIV_DATA_SIZE + \ - dpaa_rx_extra_headroom) +#define DPAA_RX_PRIV_DATA_SIZE DPAA_RX_PRIV_DATA_DEFAULT_SIZE #endif #define DPAA_ETH_PCD_RXQ_NUM 128 @@ -2844,7 +2849,8 @@ out_error: return err; } -static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl) +static u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl, + enum port_type port) { u16 headroom; @@ -2858,10 +2864,12 @@ static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl) * * Also make sure the headroom is a multiple of data_align bytes */ - headroom = (u16)(bl->priv_data_size + DPAA_PARSE_RESULTS_SIZE + - DPAA_TIME_STAMP_SIZE + DPAA_HASH_RESULTS_SIZE); + headroom = (u16)(bl[port].priv_data_size + DPAA_HWA_SIZE); - return ALIGN(headroom, DPAA_FD_DATA_ALIGNMENT); + if (port == RX) + return ALIGN(headroom, DPAA_FD_RX_DATA_ALIGNMENT); + else + return ALIGN(headroom, DPAA_FD_DATA_ALIGNMENT); } static int dpaa_eth_probe(struct platform_device *pdev) @@ -3029,8 +3037,8 @@ static int dpaa_eth_probe(struct platform_device *pdev) goto free_dpaa_fqs; } - priv->tx_headroom = dpaa_get_headroom(&priv->buf_layout[TX]); - priv->rx_headroom = dpaa_get_headroom(&priv->buf_layout[RX]); + priv->tx_headroom = dpaa_get_headroom(priv->buf_layout, TX); + priv->rx_headroom = dpaa_get_headroom(priv->buf_layout, RX); /* All real interfaces need their ports initialized */ err = dpaa_eth_init_ports(mac_dev, dpaa_bp, &port_fqs, |