diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 99 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_if.h | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_phc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 12 |
8 files changed, 80 insertions, 69 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index 4c377bdc62c8..136bfa3516d0 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -409,6 +409,7 @@ static void ionic_remove(struct pci_dev *pdev) timer_shutdown_sync(&ionic->watchdog_timer); if (ionic->lif) { + cancel_work_sync(&ionic->lif->deferred.work); /* prevent adminq cmds if already known as down */ if (test_and_clear_bit(IONIC_LIF_F_FW_RESET, ionic->lif->state)) set_bit(IONIC_LIF_F_FW_STOPPING, ionic->lif->state); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 57edcde9e6f8..093c5358b6e8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -13,7 +13,7 @@ static void ionic_watchdog_cb(struct timer_list *t) { - struct ionic *ionic = from_timer(ionic, t, watchdog_timer); + struct ionic *ionic = timer_container_of(ionic, t, watchdog_timer); struct ionic_lif *lif = ionic->lif; struct ionic_deferred_work *work; int hb; @@ -424,9 +424,9 @@ do_check_time: if (fw_hb_ready != idev->fw_hb_ready) { idev->fw_hb_ready = fw_hb_ready; if (!fw_hb_ready) - dev_info(ionic->dev, "FW heartbeat stalled at %d\n", fw_hb); + dev_info(ionic->dev, "FW heartbeat stalled at %u\n", fw_hb); else - dev_info(ionic->dev, "FW heartbeat restored at %d\n", fw_hb); + dev_info(ionic->dev, "FW heartbeat restored at %u\n", fw_hb); } if (!fw_hb_ready) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index a2d4336d2766..92f30ff2d631 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -948,64 +948,20 @@ static int ionic_get_tunable(struct net_device *netdev, return 0; } -static int ionic_get_module_info(struct net_device *netdev, - struct ethtool_modinfo *modinfo) - -{ - struct ionic_lif *lif = netdev_priv(netdev); - struct ionic_dev *idev = &lif->ionic->idev; - struct ionic_xcvr_status *xcvr; - struct sfp_eeprom_base *sfp; - - xcvr = &idev->port_info->status.xcvr; - sfp = (struct sfp_eeprom_base *) xcvr->sprom; - - /* report the module data type and length */ - switch (sfp->phys_id) { - case SFF8024_ID_SFP: - modinfo->type = ETH_MODULE_SFF_8079; - modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; - break; - case SFF8024_ID_QSFP_8436_8636: - case SFF8024_ID_QSFP28_8636: - case SFF8024_ID_QSFP_PLUS_CMIS: - modinfo->type = ETH_MODULE_SFF_8436; - modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; - break; - default: - netdev_info(netdev, "unknown xcvr type 0x%02x\n", - xcvr->sprom[0]); - modinfo->type = 0; - modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; - break; - } - - return 0; -} - -static int ionic_get_module_eeprom(struct net_device *netdev, - struct ethtool_eeprom *ee, - u8 *data) +static int ionic_do_module_copy(u8 *dst, u8 *src, u32 len) { - struct ionic_lif *lif = netdev_priv(netdev); - struct ionic_dev *idev = &lif->ionic->idev; - struct ionic_xcvr_status *xcvr; - char tbuf[sizeof(xcvr->sprom)]; + char tbuf[sizeof_field(struct ionic_xcvr_status, sprom)]; int count = 10; - u32 len; /* The NIC keeps the module prom up-to-date in the DMA space * so we can simply copy the module bytes into the data buffer. */ - xcvr = &idev->port_info->status.xcvr; - len = min_t(u32, sizeof(xcvr->sprom), ee->len); - do { - memcpy(data, &xcvr->sprom[ee->offset], len); - memcpy(tbuf, &xcvr->sprom[ee->offset], len); + memcpy(dst, src, len); + memcpy(tbuf, src, len); /* Let's make sure we got a consistent copy */ - if (!memcmp(data, tbuf, len)) + if (!memcmp(dst, tbuf, len)) break; } while (--count); @@ -1016,6 +972,48 @@ static int ionic_get_module_eeprom(struct net_device *netdev, return 0; } +static int ionic_get_module_eeprom_by_page(struct net_device *netdev, + const struct ethtool_module_eeprom *page_data, + struct netlink_ext_ack *extack) +{ + struct ionic_lif *lif = netdev_priv(netdev); + struct ionic_dev *idev = &lif->ionic->idev; + u32 err = -EINVAL; + u8 *src; + + if (!page_data->length) + return -EINVAL; + + if (page_data->bank != 0) { + NL_SET_ERR_MSG_MOD(extack, "Only bank 0 is supported"); + return -EINVAL; + } + + switch (page_data->page) { + case 0: + src = &idev->port_info->status.xcvr.sprom[page_data->offset]; + break; + case 1: + src = &idev->port_info->sprom_page1[page_data->offset - 128]; + break; + case 2: + src = &idev->port_info->sprom_page2[page_data->offset - 128]; + break; + case 17: + src = &idev->port_info->sprom_page17[page_data->offset - 128]; + break; + default: + return -EOPNOTSUPP; + } + + memset(page_data->data, 0, page_data->length); + err = ionic_do_module_copy(page_data->data, src, page_data->length); + if (err) + return err; + + return page_data->length; +} + static int ionic_get_ts_info(struct net_device *netdev, struct kernel_ethtool_ts_info *info) { @@ -1161,8 +1159,7 @@ static const struct ethtool_ops ionic_ethtool_ops = { .set_rxfh = ionic_set_rxfh, .get_tunable = ionic_get_tunable, .set_tunable = ionic_set_tunable, - .get_module_info = ionic_get_module_info, - .get_module_eeprom = ionic_get_module_eeprom, + .get_module_eeprom_by_page = ionic_get_module_eeprom_by_page, .get_pauseparam = ionic_get_pauseparam, .set_pauseparam = ionic_set_pauseparam, .get_fecparam = ionic_get_fecparam, diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h index 830c8adbfbee..9886cd66ce68 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_if.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h @@ -1074,7 +1074,7 @@ struct ionic_rxq_sg_desc { * first IPv4 header. If the receive packet * contains both a tunnel IPv4 header and a * transport IPv4 header, the device validates the - * checksum for the both IPv4 headers. + * checksum for both IPv4 headers. * * IONIC_RXQ_COMP_CSUM_F_IP_BAD: * The IPv4 checksum calculated by the device did @@ -2839,6 +2839,10 @@ union ionic_port_identity { * @status: Port status data * @stats: Port statistics data * @mgmt_stats: Port management statistics data + * @sprom_epage: Extended Transceiver sprom + * @sprom_page1: Extended Transceiver sprom, page 1 + * @sprom_page2: Extended Transceiver sprom, page 2 + * @sprom_page17: Extended Transceiver sprom, page 17 * @rsvd: reserved byte(s) * @pb_stats: uplink pb drop stats */ @@ -2849,8 +2853,17 @@ struct ionic_port_info { struct ionic_port_stats stats; struct ionic_mgmt_port_stats mgmt_stats; }; - /* room for pb_stats to start at 2k offset */ - u8 rsvd[760]; + union { + u8 sprom_epage[384]; + struct { + u8 sprom_page1[128]; + u8 sprom_page2[128]; + u8 sprom_page17[128]; + }; + }; + u8 rsvd[376]; + + /* pb_stats must start at 2k offset */ struct ionic_port_pb_stats pb_stats; }; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 7707a9e53c43..48cb5d30b5f6 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3526,10 +3526,6 @@ void ionic_lif_free(struct ionic_lif *lif) lif->info = NULL; lif->info_pa = 0; - /* unmap doorbell page */ - ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); - lif->kern_dbpage = NULL; - mutex_destroy(&lif->config_lock); mutex_destroy(&lif->queue_lock); @@ -3555,6 +3551,9 @@ void ionic_lif_deinit(struct ionic_lif *lif) ionic_lif_qcq_deinit(lif, lif->notifyqcq); ionic_lif_qcq_deinit(lif, lif->adminqcq); + ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); + lif->kern_dbpage = NULL; + ionic_lif_reset(lif); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index daf1e82cb76b..0e60a6bef99a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -516,9 +516,9 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, unsigned long start_time; unsigned long max_wait; unsigned long duration; - int done = 0; bool fw_up; int opcode; + bool done; int err; /* Wait for dev cmd to complete, retrying if we get EAGAIN, @@ -526,6 +526,7 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, */ max_wait = jiffies + (max_seconds * HZ); try_again: + done = false; opcode = idev->opcode; start_time = jiffies; for (fw_up = ionic_is_fw_running(idev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c index 7505efdff8e9..9f5c81d44f99 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c @@ -290,7 +290,7 @@ static u64 ionic_hwstamp_read(struct ionic *ionic, return (u64)tick_low | ((u64)tick_high << 32); } -static u64 ionic_cc_read(const struct cyclecounter *cc) +static u64 ionic_cc_read(struct cyclecounter *cc) { struct ionic_phc *phc = container_of(cc, struct ionic_phc, cc); struct ionic *ionic = phc->lif->ionic; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 2ac59564ded1..d10b58ebf603 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -321,7 +321,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, len, DMA_TO_DEVICE); } else /* XDP_REDIRECT */ { dma_addr = ionic_tx_map_single(q, frame->data, len); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; } @@ -357,7 +357,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, } else { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (dma_mapping_error(q->dev, dma_addr)) { + if (dma_addr == DMA_MAPPING_ERROR) { ionic_tx_desc_unmap_bufs(q, desc_info); return -EIO; } @@ -1083,7 +1083,7 @@ static dma_addr_t ionic_tx_map_single(struct ionic_queue *q, net_warn_ratelimited("%s: DMA single map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1100,7 +1100,7 @@ static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q, net_warn_ratelimited("%s: DMA frag map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1116,7 +1116,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, int frag_idx; dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; buf_info->dma_addr = dma_addr; buf_info->len = skb_headlen(skb); @@ -1126,7 +1126,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, nfrags = skb_shinfo(skb)->nr_frags; for (frag_idx = 0; frag_idx < nfrags; frag_idx++, frag++) { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) goto dma_fail; buf_info->dma_addr = dma_addr; buf_info->len = skb_frag_size(frag); |