diff options
Diffstat (limited to 'target/linux/layerscape')
| -rw-r--r-- | target/linux/layerscape/patches-4.14/707-dpaa-ethernet-support-layerscape.patch | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/target/linux/layerscape/patches-4.14/707-dpaa-ethernet-support-layerscape.patch b/target/linux/layerscape/patches-4.14/707-dpaa-ethernet-support-layerscape.patch index 18d4e47e04..e09a39e113 100644 --- a/target/linux/layerscape/patches-4.14/707-dpaa-ethernet-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.14/707-dpaa-ethernet-support-layerscape.patch @@ -922,7 +922,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> * * We must do this before dma_map_single(DMA_TO_DEVICE), because we may * need to write into the skb. -@@ -2036,12 +2091,129 @@ static inline int dpaa_xmit(struct dpaa_ +@@ -2036,6 +2091,121 @@ static inline int dpaa_xmit(struct dpaa_ return 0; } @@ -935,15 +935,15 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> + * the buffers + */ + -+#define DPAA_A010022_HEADROOM 256 ++#define DPAA_A010022_HEADROOM 256 +#define CROSS_4K_BOUND(start, size) \ -+ (((start) + (size)) > (((start) + 0x1000) & ~0xFFF)) ++ (((start) + (size)) > (((start) + 0x1000) & ~0xFFF)) + +static bool dpaa_errata_a010022_has_dma_issue(struct sk_buff *skb, + struct dpaa_priv *priv) +{ + int nr_frags, i = 0; -+ skb_frag_t *frag; ++ skb_frag_t *frag; + + /* Transfers that do not start at 16B aligned addresses will be split; + * Transfers that cross a 4K page boundary will also be split @@ -1023,7 +1023,6 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> + goto err; + } + copy_skb_header(nskb, skb); -+ + /* We move the headroom when we align it so we have to reset the + * network and transport header offsets relative to the new data + * pointer. The checksum offload relies on these offsets. @@ -1042,9 +1041,10 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> +} +#endif + - static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) + static netdev_tx_t + dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) { - const int queue_mapping = skb_get_queue_mapping(skb); +@@ -2043,6 +2213,7 @@ dpaa_start_xmit(struct sk_buff *skb, str bool nonlinear = skb_is_nonlinear(skb); struct rtnl_link_stats64 *percpu_stats; struct dpaa_percpu_priv *percpu_priv; @@ -1052,7 +1052,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> struct dpaa_priv *priv; struct qm_fd fd; int offset = 0; -@@ -2069,24 +2241,47 @@ static int dpaa_start_xmit(struct sk_buf +@@ -2070,24 +2241,47 @@ dpaa_start_xmit(struct sk_buff *skb, str /* MAX_SKB_FRAGS is equal or larger than our dpaa_SGT_MAX_ENTRIES; * make sure we don't feed FMan with more fragments than it supports. */ @@ -1108,7 +1108,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> if (likely(dpaa_xmit(priv, percpu_stats, queue_mapping, &fd) == 0)) return NETDEV_TX_OK; -@@ -2218,14 +2413,8 @@ static enum qman_cb_dqrr_result rx_error +@@ -2219,14 +2413,8 @@ static enum qman_cb_dqrr_result rx_error if (dpaa_eth_napi_schedule(percpu_priv, portal)) return qman_cb_dqrr_stop; @@ -1125,7 +1125,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> return qman_cb_dqrr_consume; } -@@ -2234,6 +2423,7 @@ static enum qman_cb_dqrr_result rx_defau +@@ -2235,6 +2423,7 @@ static enum qman_cb_dqrr_result rx_defau struct qman_fq *fq, const struct qm_dqrr_entry *dq) { @@ -1133,7 +1133,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> struct rtnl_link_stats64 *percpu_stats; struct dpaa_percpu_priv *percpu_priv; const struct qm_fd *fd = &dq->fd; -@@ -2247,6 +2437,7 @@ static enum qman_cb_dqrr_result rx_defau +@@ -2248,6 +2437,7 @@ static enum qman_cb_dqrr_result rx_defau struct sk_buff *skb; int *count_ptr; void *vaddr; @@ -1141,7 +1141,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> fd_status = be32_to_cpu(fd->status); fd_format = qm_fd_get_format(fd); -@@ -2289,12 +2480,12 @@ static enum qman_cb_dqrr_result rx_defau +@@ -2290,12 +2480,12 @@ static enum qman_cb_dqrr_result rx_defau if (!dpaa_bp) return qman_cb_dqrr_consume; @@ -1157,7 +1157,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> /* The only FD types that we may receive are contig and S/G */ WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg)); -@@ -2305,12 +2496,22 @@ static enum qman_cb_dqrr_result rx_defau +@@ -2306,12 +2496,22 @@ static enum qman_cb_dqrr_result rx_defau (*count_ptr)--; if (likely(fd_format == qm_fd_contig)) @@ -1182,7 +1182,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> skb->protocol = eth_type_trans(skb, net_dev); if (net_dev->features & NETIF_F_RXHASH && priv->keygen_in_use && -@@ -2439,6 +2640,44 @@ static void dpaa_eth_napi_disable(struct +@@ -2440,6 +2640,44 @@ static void dpaa_eth_napi_disable(struct } } @@ -1227,7 +1227,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> static int dpaa_open(struct net_device *net_dev) { struct mac_device *mac_dev; -@@ -2449,12 +2688,9 @@ static int dpaa_open(struct net_device * +@@ -2450,12 +2688,9 @@ static int dpaa_open(struct net_device * mac_dev = priv->mac_dev; dpaa_eth_napi_enable(priv); @@ -1242,7 +1242,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { err = fman_port_enable(mac_dev->port[i]); -@@ -2495,11 +2731,58 @@ static int dpaa_eth_stop(struct net_devi +@@ -2496,11 +2731,58 @@ static int dpaa_eth_stop(struct net_devi return err; } @@ -1304,7 +1304,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> } static const struct net_device_ops dpaa_ops = { -@@ -2653,7 +2936,6 @@ static inline u16 dpaa_get_headroom(stru +@@ -2654,7 +2936,6 @@ static inline u16 dpaa_get_headroom(stru static int dpaa_eth_probe(struct platform_device *pdev) { struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM] = {NULL}; @@ -1312,7 +1312,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> struct net_device *net_dev = NULL; struct dpaa_fq *dpaa_fq, *tmp; struct dpaa_priv *priv = NULL; -@@ -2662,7 +2944,51 @@ static int dpaa_eth_probe(struct platfor +@@ -2663,7 +2944,51 @@ static int dpaa_eth_probe(struct platfor int err = 0, i, channel; struct device *dev; @@ -1365,7 +1365,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> /* Allocate this early, so we can store relevant information in * the private area -@@ -2670,7 +2996,7 @@ static int dpaa_eth_probe(struct platfor +@@ -2671,7 +2996,7 @@ static int dpaa_eth_probe(struct platfor net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TXQ_NUM); if (!net_dev) { dev_err(dev, "alloc_etherdev_mq() failed\n"); @@ -1374,7 +1374,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> } /* Do this here, so we can be verbose early */ -@@ -2682,13 +3008,6 @@ static int dpaa_eth_probe(struct platfor +@@ -2683,13 +3008,6 @@ static int dpaa_eth_probe(struct platfor priv->msg_enable = netif_msg_init(debug, DPAA_MSG_DEFAULT); @@ -1388,7 +1388,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, * we choose conservatively and let the user explicitly set a higher * MTU via ifconfig. Otherwise, the user may end up with different MTUs -@@ -2704,21 +3023,13 @@ static int dpaa_eth_probe(struct platfor +@@ -2705,21 +3023,13 @@ static int dpaa_eth_probe(struct platfor priv->buf_layout[RX].priv_data_size = DPAA_RX_PRIV_DATA_SIZE; /* Rx */ priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */ @@ -1414,7 +1414,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> /* the raw size of the buffers used for reception */ dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM); /* avoid runtime computations by keeping the usable size here */ -@@ -2726,11 +3037,8 @@ static int dpaa_eth_probe(struct platfor +@@ -2727,11 +3037,8 @@ static int dpaa_eth_probe(struct platfor dpaa_bps[i]->dev = dev; err = dpaa_bp_alloc_pool(dpaa_bps[i]); @@ -1428,7 +1428,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> priv->dpaa_bps[i] = dpaa_bps[i]; } -@@ -2741,7 +3049,7 @@ static int dpaa_eth_probe(struct platfor +@@ -2742,7 +3049,7 @@ static int dpaa_eth_probe(struct platfor err = dpaa_alloc_all_fqs(dev, &priv->dpaa_fq_list, &port_fqs); if (err < 0) { dev_err(dev, "dpaa_alloc_all_fqs() failed\n"); @@ -1437,7 +1437,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> } priv->mac_dev = mac_dev; -@@ -2750,12 +3058,12 @@ static int dpaa_eth_probe(struct platfor +@@ -2751,12 +3058,12 @@ static int dpaa_eth_probe(struct platfor if (channel < 0) { dev_err(dev, "dpaa_get_channel() failed\n"); err = channel; @@ -1452,7 +1452,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> * and add this pool channel to each's dequeue mask. */ dpaa_eth_add_channel(priv->channel); -@@ -2770,20 +3078,20 @@ static int dpaa_eth_probe(struct platfor +@@ -2771,20 +3078,20 @@ static int dpaa_eth_probe(struct platfor err = dpaa_eth_cgr_init(priv); if (err < 0) { dev_err(dev, "Error initializing CGR\n"); @@ -1476,7 +1476,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> } priv->tx_headroom = dpaa_get_headroom(&priv->buf_layout[TX]); -@@ -2793,7 +3101,7 @@ static int dpaa_eth_probe(struct platfor +@@ -2794,7 +3101,7 @@ static int dpaa_eth_probe(struct platfor err = dpaa_eth_init_ports(mac_dev, dpaa_bps, DPAA_BPS_NUM, &port_fqs, &priv->buf_layout[0], dev); if (err) @@ -1485,7 +1485,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> /* Rx traffic distribution based on keygen hashing defaults to on */ priv->keygen_in_use = true; -@@ -2802,11 +3110,7 @@ static int dpaa_eth_probe(struct platfor +@@ -2803,11 +3110,7 @@ static int dpaa_eth_probe(struct platfor if (!priv->percpu_priv) { dev_err(dev, "devm_alloc_percpu() failed\n"); err = -ENOMEM; @@ -1498,7 +1498,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> } priv->num_tc = 1; -@@ -2815,11 +3119,11 @@ static int dpaa_eth_probe(struct platfor +@@ -2816,11 +3119,11 @@ static int dpaa_eth_probe(struct platfor /* Initialize NAPI */ err = dpaa_napi_add(net_dev); if (err < 0) @@ -1512,7 +1512,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> dpaa_eth_sysfs_init(&net_dev->dev); -@@ -2828,32 +3132,21 @@ static int dpaa_eth_probe(struct platfor +@@ -2829,32 +3132,21 @@ static int dpaa_eth_probe(struct platfor return 0; @@ -1551,7 +1551,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> return err; } -@@ -2890,6 +3183,23 @@ static int dpaa_remove(struct platform_d +@@ -2891,6 +3183,23 @@ static int dpaa_remove(struct platform_d return err; } @@ -1575,7 +1575,7 @@ Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> static const struct platform_device_id dpaa_devtype[] = { { .name = "dpaa-ethernet", -@@ -2914,6 +3224,10 @@ static int __init dpaa_load(void) +@@ -2915,6 +3224,10 @@ static int __init dpaa_load(void) pr_debug("FSL DPAA Ethernet driver\n"); |