diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 127 |
1 files changed, 94 insertions, 33 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index 0a9cdf00b31a..ff864a187d5a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -267,8 +267,32 @@ static int hns_ae_clr_multicast(struct hnae_handle *handle) static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu) { struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); + struct hnae_queue *q; + u32 rx_buf_size; + int i, ret; + + /* when buf_size is 2048, max mtu is 6K for rx ring max bd num is 3. */ + if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) { + if (new_mtu <= BD_SIZE_2048_MAX_MTU) + rx_buf_size = 2048; + else + rx_buf_size = 4096; + } else { + rx_buf_size = mac_cb->dsaf_dev->buf_size; + } + + ret = hns_mac_set_mtu(mac_cb, new_mtu, rx_buf_size); - return hns_mac_set_mtu(mac_cb, new_mtu); + if (!ret) { + /* reinit ring buf_size */ + for (i = 0; i < handle->q_num; i++) { + q = handle->qs[i]; + q->rx_ring.buf_size = rx_buf_size; + hns_rcb_set_rx_ring_bs(q, rx_buf_size); + } + } + + return ret; } static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable) @@ -463,15 +487,21 @@ static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle, ring_pair->port_id_in_comm); } -static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle, - u32 *tx_frames, u32 *rx_frames) +static void hns_ae_get_max_coalesced_frames(struct hnae_handle *handle, + u32 *tx_frames, u32 *rx_frames) { struct ring_pair_cb *ring_pair = container_of(handle->qs[0], struct ring_pair_cb, q); + struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev); - *tx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common, - ring_pair->port_id_in_comm); - *rx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common, + if (AE_IS_VER1(dsaf_dev->dsaf_ver) || + handle->port_type == HNAE_PORT_DEBUG) + *tx_frames = hns_rcb_get_rx_coalesced_frames( + ring_pair->rcb_common, ring_pair->port_id_in_comm); + else + *tx_frames = hns_rcb_get_tx_coalesced_frames( + ring_pair->rcb_common, ring_pair->port_id_in_comm); + *rx_frames = hns_rcb_get_rx_coalesced_frames(ring_pair->rcb_common, ring_pair->port_id_in_comm); } @@ -485,15 +515,34 @@ static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle, ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout); } -static int hns_ae_set_coalesce_frames(struct hnae_handle *handle, - u32 coalesce_frames) +static int hns_ae_set_coalesce_frames(struct hnae_handle *handle, + u32 tx_frames, u32 rx_frames) { + int ret; struct ring_pair_cb *ring_pair = container_of(handle->qs[0], struct ring_pair_cb, q); + struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev); - return hns_rcb_set_coalesced_frames( - ring_pair->rcb_common, - ring_pair->port_id_in_comm, coalesce_frames); + if (AE_IS_VER1(dsaf_dev->dsaf_ver) || + handle->port_type == HNAE_PORT_DEBUG) { + if (tx_frames != rx_frames) + return -EINVAL; + return hns_rcb_set_rx_coalesced_frames( + ring_pair->rcb_common, + ring_pair->port_id_in_comm, rx_frames); + } else { + if (tx_frames != 1) + return -EINVAL; + ret = hns_rcb_set_tx_coalesced_frames( + ring_pair->rcb_common, + ring_pair->port_id_in_comm, tx_frames); + if (ret) + return ret; + + return hns_rcb_set_rx_coalesced_frames( + ring_pair->rcb_common, + ring_pair->port_id_in_comm, rx_frames); + } } static void hns_ae_get_coalesce_range(struct hnae_handle *handle, @@ -504,20 +553,27 @@ static void hns_ae_get_coalesce_range(struct hnae_handle *handle, { struct dsaf_device *dsaf_dev; + assert(handle); + dsaf_dev = hns_ae_get_dsaf_dev(handle->dev); - *tx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES; - *rx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES; - *tx_frames_high = - (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ? - HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1; - *rx_frames_high = - (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ? - HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1; - *tx_usecs_low = 0; - *rx_usecs_low = 0; - *tx_usecs_high = HNS_RCB_MAX_COALESCED_USECS; - *rx_usecs_high = HNS_RCB_MAX_COALESCED_USECS; + *tx_frames_low = HNS_RCB_TX_FRAMES_LOW; + *rx_frames_low = HNS_RCB_RX_FRAMES_LOW; + + if (AE_IS_VER1(dsaf_dev->dsaf_ver) || + handle->port_type == HNAE_PORT_DEBUG) + *tx_frames_high = + (dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ? + HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1; + else + *tx_frames_high = 1; + + *rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ? + HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1; + *tx_usecs_low = HNS_RCB_TX_USECS_LOW; + *rx_usecs_low = HNS_RCB_RX_USECS_LOW; + *tx_usecs_high = HNS_RCB_TX_USECS_HIGH; + *rx_usecs_high = HNS_RCB_RX_USECS_HIGH; } void hns_ae_update_stats(struct hnae_handle *handle, @@ -802,8 +858,9 @@ static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key, memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE); /* update the current hash->queue mappings from the shadow RSS table */ - memcpy(indir, ppe_cb->rss_indir_table, - HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); + if (indir) + memcpy(indir, ppe_cb->rss_indir_table, + HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); return 0; } @@ -814,15 +871,19 @@ static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir, struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle); /* set the RSS Hash Key if specififed by the user */ - if (key) - hns_ppe_set_rss_key(ppe_cb, (u32 *)key); + if (key) { + memcpy(ppe_cb->rss_key, key, HNS_PPEV2_RSS_KEY_SIZE); + hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key); + } - /* update the shadow RSS table with user specified qids */ - memcpy(ppe_cb->rss_indir_table, indir, - HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); + if (indir) { + /* update the shadow RSS table with user specified qids */ + memcpy(ppe_cb->rss_indir_table, indir, + HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); - /* now update the hardware */ - hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table); + /* now update the hardware */ + hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table); + } return 0; } @@ -846,7 +907,7 @@ static struct hnae_ae_ops hns_dsaf_ops = { .get_autoneg = hns_ae_get_autoneg, .set_pauseparam = hns_ae_set_pauseparam, .get_coalesce_usecs = hns_ae_get_coalesce_usecs, - .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames, + .get_max_coalesced_frames = hns_ae_get_max_coalesced_frames, .set_coalesce_usecs = hns_ae_set_coalesce_usecs, .set_coalesce_frames = hns_ae_set_coalesce_frames, .get_coalesce_range = hns_ae_get_coalesce_range, |