X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fethernet%2Fintel%2Fi40e%2Fi40e_debugfs.c;h=d4b7af9a2fc82f8b55878188a0c53a5911d6ddf1;hp=da0faf478af076199e4281b0f3da57ad92c5e62b;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060 diff --git a/kernel/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/kernel/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index da0faf478..d4b7af9a2 100644 --- a/kernel/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/kernel/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -404,82 +404,82 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) nstat = i40e_get_vsi_stats_struct(vsi); dev_info(&pf->pdev->dev, " net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", - (long unsigned int)nstat->rx_packets, - (long unsigned int)nstat->rx_bytes, - (long unsigned int)nstat->rx_errors, - (long unsigned int)nstat->rx_dropped); + (unsigned long int)nstat->rx_packets, + (unsigned long int)nstat->rx_bytes, + (unsigned long int)nstat->rx_errors, + (unsigned long int)nstat->rx_dropped); dev_info(&pf->pdev->dev, " net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", - (long unsigned int)nstat->tx_packets, - (long unsigned int)nstat->tx_bytes, - (long unsigned int)nstat->tx_errors, - (long unsigned int)nstat->tx_dropped); + (unsigned long int)nstat->tx_packets, + (unsigned long int)nstat->tx_bytes, + (unsigned long int)nstat->tx_errors, + (unsigned long int)nstat->tx_dropped); dev_info(&pf->pdev->dev, " net_stats: multicast = %lu, collisions = %lu\n", - (long unsigned int)nstat->multicast, - (long unsigned int)nstat->collisions); + (unsigned long int)nstat->multicast, + (unsigned long int)nstat->collisions); dev_info(&pf->pdev->dev, " net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", - (long unsigned int)nstat->rx_length_errors, - (long unsigned int)nstat->rx_over_errors, - (long unsigned int)nstat->rx_crc_errors); + (unsigned long int)nstat->rx_length_errors, + (unsigned long int)nstat->rx_over_errors, + (unsigned long int)nstat->rx_crc_errors); dev_info(&pf->pdev->dev, " net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", - (long unsigned int)nstat->rx_frame_errors, - (long unsigned int)nstat->rx_fifo_errors, - (long unsigned int)nstat->rx_missed_errors); + (unsigned long int)nstat->rx_frame_errors, + (unsigned long int)nstat->rx_fifo_errors, + (unsigned long int)nstat->rx_missed_errors); dev_info(&pf->pdev->dev, " net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", - (long unsigned int)nstat->tx_aborted_errors, - (long unsigned int)nstat->tx_carrier_errors, - (long unsigned int)nstat->tx_fifo_errors); + (unsigned long int)nstat->tx_aborted_errors, + (unsigned long int)nstat->tx_carrier_errors, + (unsigned long int)nstat->tx_fifo_errors); dev_info(&pf->pdev->dev, " net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", - (long unsigned int)nstat->tx_heartbeat_errors, - (long unsigned int)nstat->tx_window_errors); + (unsigned long int)nstat->tx_heartbeat_errors, + (unsigned long int)nstat->tx_window_errors); dev_info(&pf->pdev->dev, " net_stats: rx_compressed = %lu, tx_compressed = %lu\n", - (long unsigned int)nstat->rx_compressed, - (long unsigned int)nstat->tx_compressed); + (unsigned long int)nstat->rx_compressed, + (unsigned long int)nstat->tx_compressed); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_packets, - (long unsigned int)vsi->net_stats_offsets.rx_bytes, - (long unsigned int)vsi->net_stats_offsets.rx_errors, - (long unsigned int)vsi->net_stats_offsets.rx_dropped); + (unsigned long int)vsi->net_stats_offsets.rx_packets, + (unsigned long int)vsi->net_stats_offsets.rx_bytes, + (unsigned long int)vsi->net_stats_offsets.rx_errors, + (unsigned long int)vsi->net_stats_offsets.rx_dropped); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_packets, - (long unsigned int)vsi->net_stats_offsets.tx_bytes, - (long unsigned int)vsi->net_stats_offsets.tx_errors, - (long unsigned int)vsi->net_stats_offsets.tx_dropped); + (unsigned long int)vsi->net_stats_offsets.tx_packets, + (unsigned long int)vsi->net_stats_offsets.tx_bytes, + (unsigned long int)vsi->net_stats_offsets.tx_errors, + (unsigned long int)vsi->net_stats_offsets.tx_dropped); dev_info(&pf->pdev->dev, " net_stats_offsets: multicast = %lu, collisions = %lu\n", - (long unsigned int)vsi->net_stats_offsets.multicast, - (long unsigned int)vsi->net_stats_offsets.collisions); + (unsigned long int)vsi->net_stats_offsets.multicast, + (unsigned long int)vsi->net_stats_offsets.collisions); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_length_errors, - (long unsigned int)vsi->net_stats_offsets.rx_over_errors, - (long unsigned int)vsi->net_stats_offsets.rx_crc_errors); + (unsigned long int)vsi->net_stats_offsets.rx_length_errors, + (unsigned long int)vsi->net_stats_offsets.rx_over_errors, + (unsigned long int)vsi->net_stats_offsets.rx_crc_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_frame_errors, - (long unsigned int)vsi->net_stats_offsets.rx_fifo_errors, - (long unsigned int)vsi->net_stats_offsets.rx_missed_errors); + (unsigned long int)vsi->net_stats_offsets.rx_frame_errors, + (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors, + (unsigned long int)vsi->net_stats_offsets.rx_missed_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_aborted_errors, - (long unsigned int)vsi->net_stats_offsets.tx_carrier_errors, - (long unsigned int)vsi->net_stats_offsets.tx_fifo_errors); + (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors, + (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors, + (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_heartbeat_errors, - (long unsigned int)vsi->net_stats_offsets.tx_window_errors); + (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors, + (unsigned long int)vsi->net_stats_offsets.tx_window_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_compressed, - (long unsigned int)vsi->net_stats_offsets.tx_compressed); + (unsigned long int)vsi->net_stats_offsets.rx_compressed, + (unsigned long int)vsi->net_stats_offsets.tx_compressed); dev_info(&pf->pdev->dev, " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n", vsi->tx_restart, vsi->tx_busy, @@ -487,6 +487,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) rcu_read_lock(); for (i = 0; i < vsi->num_queue_pairs; i++) { struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]); + if (!rx_ring) continue; @@ -527,7 +528,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) dev_info(&pf->pdev->dev, " rx_rings[%i]: size = %i, dma = 0x%08lx\n", i, rx_ring->size, - (long unsigned int)rx_ring->dma); + (unsigned long int)rx_ring->dma); dev_info(&pf->pdev->dev, " rx_rings[%i]: vsi = %p, q_vector = %p\n", i, rx_ring->vsi, @@ -535,6 +536,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) } for (i = 0; i < vsi->num_queue_pairs; i++) { struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]); + if (!tx_ring) continue; @@ -573,7 +575,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) dev_info(&pf->pdev->dev, " tx_rings[%i]: size = %i, dma = 0x%08lx\n", i, tx_ring->size, - (long unsigned int)tx_ring->dma); + (unsigned long int)tx_ring->dma); dev_info(&pf->pdev->dev, " tx_rings[%i]: vsi = %p, q_vector = %p\n", i, tx_ring->vsi, @@ -743,6 +745,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf) ring = &(hw->aq.asq); for (i = 0; i < ring->count; i++) { struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); + dev_info(&pf->pdev->dev, " at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", i, d->flags, d->opcode, d->datalen, d->retval, @@ -755,6 +758,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf) ring = &(hw->aq.arq); for (i = 0; i < ring->count; i++) { struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); + dev_info(&pf->pdev->dev, " ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", i, d->flags, d->opcode, d->datalen, d->retval, @@ -949,24 +953,6 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf) } } -/** - * i40e_dbg_cmd_fd_ctrl - Enable/disable FD sideband/ATR - * @pf: the PF that would be altered - * @flag: flag that needs enabling or disabling - * @enable: Enable/disable FD SD/ATR - **/ -static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable) -{ - if (enable) { - pf->flags |= flag; - } else { - pf->flags &= ~flag; - pf->auto_disable_flags |= flag; - } - dev_info(&pf->pdev->dev, "requesting a PF reset\n"); - i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED)); -} - #define I40E_MAX_DEBUG_OUT_BUFFER (4096*4) /** * i40e_dbg_command_write - write into command datum @@ -1038,7 +1024,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf); } else if (strncmp(cmd_buf, "del vsi", 7) == 0) { - sscanf(&cmd_buf[7], "%i", &vsi_seid); + cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid); + if (cnt != 1) { + dev_info(&pf->pdev->dev, + "del vsi: bad command string, cnt=%d\n", + cnt); + goto command_write_done; + } vsi = i40e_dbg_find_vsi(pf, vsi_seid); if (!vsi) { dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n", @@ -1145,8 +1137,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, goto command_write_done; } + spin_lock_bh(&vsi->mac_filter_list_lock); f = i40e_add_filter(vsi, ma, vlan, false, false); - ret = i40e_sync_vsi_filters(vsi); + spin_unlock_bh(&vsi->mac_filter_list_lock); + ret = i40e_sync_vsi_filters(vsi, true); if (f && !ret) dev_info(&pf->pdev->dev, "add macaddr: %pM vlan=%d added to VSI %d\n", @@ -1182,8 +1176,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, goto command_write_done; } + spin_lock_bh(&vsi->mac_filter_list_lock); i40e_del_filter(vsi, ma, vlan, false, false); - ret = i40e_sync_vsi_filters(vsi); + spin_unlock_bh(&vsi->mac_filter_list_lock); + ret = i40e_sync_vsi_filters(vsi, true); if (!ret) dev_info(&pf->pdev->dev, "del macaddr: %pM vlan=%d removed from VSI %d\n", @@ -1471,23 +1467,24 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } } else if (strncmp(cmd_buf, "pfr", 3) == 0) { dev_info(&pf->pdev->dev, "debugfs: forcing PFR\n"); - i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED)); + i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "corer", 5) == 0) { dev_info(&pf->pdev->dev, "debugfs: forcing CoreR\n"); - i40e_do_reset_safe(pf, (1 << __I40E_CORE_RESET_REQUESTED)); + i40e_do_reset_safe(pf, BIT(__I40E_CORE_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "globr", 5) == 0) { dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n"); - i40e_do_reset_safe(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED)); + i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "empr", 4) == 0) { dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n"); - i40e_do_reset_safe(pf, (1 << __I40E_EMP_RESET_REQUESTED)); + i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "read", 4) == 0) { u32 address; u32 value; + cnt = sscanf(&cmd_buf[4], "%i", &address); if (cnt != 1) { dev_info(&pf->pdev->dev, "read \n"); @@ -1495,9 +1492,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } /* check the range on address */ - if (address >= I40E_MAX_REGISTER) { - dev_info(&pf->pdev->dev, "read reg address 0x%08x too large\n", - address); + if (address > (pf->ioremap_len - sizeof(u32))) { + dev_info(&pf->pdev->dev, "read reg address 0x%08x too large, max=0x%08lx\n", + address, (unsigned long int)(pf->ioremap_len - sizeof(u32))); goto command_write_done; } @@ -1507,6 +1504,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } else if (strncmp(cmd_buf, "write", 5) == 0) { u32 address, value; + cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value); if (cnt != 2) { dev_info(&pf->pdev->dev, "write \n"); @@ -1514,9 +1512,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } /* check the range on address */ - if (address >= I40E_MAX_REGISTER) { - dev_info(&pf->pdev->dev, "write reg address 0x%08x too large\n", - address); + if (address > (pf->ioremap_len - sizeof(u32))) { + dev_info(&pf->pdev->dev, "write reg address 0x%08x too large, max=0x%08lx\n", + address, (unsigned long int)(pf->ioremap_len - sizeof(u32))); goto command_write_done; } wr32(&pf->hw, address, value); @@ -1528,6 +1526,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid); if (cnt == 0) { int i; + for (i = 0; i < pf->num_alloc_vsi; i++) i40e_vsi_reset_stats(pf->vsi[i]); dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n"); @@ -1726,8 +1725,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE); for (i = 0; i < packet_len; i++) { - sscanf(&asc_packet[j], "%2hhx ", - &raw_packet[i]); + cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]); + if (!cnt) + break; j += 3; } dev_info(&pf->pdev->dev, "FD raw packet dump\n"); @@ -1745,16 +1745,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp, raw_packet = NULL; kfree(asc_packet); asc_packet = NULL; - } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false); - } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true); } else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) { dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n", i40e_get_current_fd_count(pf)); } else if (strncmp(cmd_buf, "lldp", 4) == 0) { if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; + ret = i40e_aq_stop_lldp(&pf->hw, false, NULL); if (ret) { dev_info(&pf->pdev->dev, @@ -1779,6 +1776,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, #endif /* CONFIG_I40E_DCB */ } else if (strncmp(&cmd_buf[5], "start", 5) == 0) { int ret; + ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, pf->hw.mac.addr, I40E_ETH_P_LLDP, 0, @@ -1807,6 +1805,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, u16 llen, rlen; int ret; u8 *buff; + buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1833,6 +1832,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, u16 llen, rlen; int ret; u8 *buff; + buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1858,6 +1858,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, buff = NULL; } else if (strncmp(&cmd_buf[5], "event on", 8) == 0) { int ret; + ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, true, NULL); if (ret) { @@ -1868,6 +1869,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } } else if (strncmp(&cmd_buf[5], "event off", 9) == 0) { int ret; + ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL); if (ret) { @@ -1969,8 +1971,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " send indirect aq_cmd \n"); dev_info(&pf->pdev->dev, " add fd_filter \n"); dev_info(&pf->pdev->dev, " rem fd_filter \n"); - dev_info(&pf->pdev->dev, " fd-atr off\n"); - dev_info(&pf->pdev->dev, " fd-atr on\n"); dev_info(&pf->pdev->dev, " fd current cnt"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); @@ -2105,6 +2105,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, } } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; + cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", &vsi_seid, &mtu); if (cnt != 2) { @@ -2220,7 +2221,6 @@ void i40e_dbg_pf_init(struct i40e_pf *pf) create_failed: dev_info(dev, "debugfs dir/file for %s failed\n", name); debugfs_remove_recursive(pf->i40e_dbg_pf); - return; } /**