From patchwork Thu Oct 3 21:16:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 280432 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4E0882C0098 for ; Fri, 4 Oct 2013 07:16:41 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755603Ab3JCVQi (ORCPT ); Thu, 3 Oct 2013 17:16:38 -0400 Received: from cmexedge2.ext.emulex.com ([138.239.224.100]:7486 "EHLO CMEXEDGE2.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755436Ab3JCVQg (ORCPT ); Thu, 3 Oct 2013 17:16:36 -0400 Received: from CMEXHTCAS2.ad.emulex.com (138.239.115.218) by CMEXEDGE2.ext.emulex.com (138.239.224.100) with Microsoft SMTP Server (TLS) id 14.3.146.0; Thu, 3 Oct 2013 14:16:39 -0700 Received: from emulex.com (138.239.131.185) by smtp.emulex.com (138.239.115.208) with Microsoft SMTP Server (TLS) id 14.3.146.2; Thu, 3 Oct 2013 14:16:35 -0700 Date: Thu, 3 Oct 2013 16:16:33 -0500 From: Ajit Khaparde To: Subject: [PATCH next 1/3] be2net: Call version 2 of GET_STATS ioctl for Skyhawk-R Message-ID: <20131003211633.GA3443@emulex.com> Reply-To: Ajit Khaparde MIME-Version: 1.0 Content-Disposition: inline X-URL: http://www.emulex.com Organization: Emulex Corp User-Agent: "Ajit's Mutt" X-OS: Linux i686 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Moving to version 2 of GET_STATS command as SkyHawk-R supports higher number of rings. Signed-off-by: Ajit Khaparde --- drivers/net/ethernet/emulex/benet/be_cmds.c | 6 ++- drivers/net/ethernet/emulex/benet/be_cmds.h | 84 +++++++++++++++++++++++++++++ drivers/net/ethernet/emulex/benet/be_main.c | 74 ++++++++++++++++++++++--- 3 files changed, 155 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 787bce8..2d55436 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1436,8 +1436,12 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); /* version 1 of the cmd is not supported only by BE2 */ - if (!BE2_chip(adapter)) + if (BE2_chip(adapter)) + hdr->version = 0; + if (BE3_chip(adapter) || lancer_chip(adapter)) hdr->version = 1; + else + hdr->version = 2; be_mcc_notify(adapter); adapter->stats_cmd_sent = true; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 337ef1f..8870837 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1662,6 +1662,67 @@ struct be_erx_stats_v1 { u32 rsvd[4]; }; +struct be_port_rxf_stats_v2 { + u32 rsvd0[10]; + u32 roce_bytes_received_lsd; + u32 roce_bytes_received_msd; + u32 rsvd1[5]; + u32 roce_frames_received; + u32 rx_crc_errors; + u32 rx_alignment_symbol_errors; + u32 rx_pause_frames; + u32 rx_priority_pause_frames; + u32 rx_control_frames; + u32 rx_in_range_errors; + u32 rx_out_range_errors; + u32 rx_frame_too_long; + u32 rx_address_filtered; + u32 rx_dropped_too_small; + u32 rx_dropped_too_short; + u32 rx_dropped_header_too_small; + u32 rx_dropped_tcp_length; + u32 rx_dropped_runt; + u32 rsvd2[10]; + u32 rx_ip_checksum_errs; + u32 rx_tcp_checksum_errs; + u32 rx_udp_checksum_errs; + u32 rsvd3[7]; + u32 rx_switched_unicast_packets; + u32 rx_switched_multicast_packets; + u32 rx_switched_broadcast_packets; + u32 rsvd4[3]; + u32 tx_pauseframes; + u32 tx_priority_pauseframes; + u32 tx_controlframes; + u32 rsvd5[10]; + u32 rxpp_fifo_overflow_drop; + u32 rx_input_fifo_overflow_drop; + u32 pmem_fifo_overflow_drop; + u32 jabber_events; + u32 rsvd6[3]; + u32 rx_drops_payload_size; + u32 rx_drops_clipped_header; + u32 rx_drops_crc; + u32 roce_drops_payload_len; + u32 roce_drops_crc; + u32 rsvd7[19]; +}; + +struct be_rxf_stats_v2 { + struct be_port_rxf_stats_v2 port[4]; + u32 rsvd0[2]; + u32 rx_drops_no_pbuf; + u32 rx_drops_no_txpb; + u32 rx_drops_no_erx_descr; + u32 rx_drops_no_tpre_descr; + u32 rsvd1[6]; + u32 rx_drops_too_many_frags; + u32 rx_drops_invalid_ring; + u32 forwarded_packets; + u32 rx_drops_mtu; + u32 rsvd2[35]; +}; + struct be_hw_stats_v1 { struct be_rxf_stats_v1 rxf; u32 rsvd0[BE_TXP_SW_SZ]; @@ -1680,6 +1741,29 @@ struct be_cmd_resp_get_stats_v1 { struct be_hw_stats_v1 hw_stats; }; +struct be_erx_stats_v2 { + u32 rx_drops_no_fragments[136]; /* dwordS 0 to 135*/ + u32 rsvd[3]; +}; + +struct be_hw_stats_v2 { + struct be_rxf_stats_v2 rxf; + u32 rsvd0[BE_TXP_SW_SZ]; + struct be_erx_stats_v2 erx; + struct be_pmem_stats pmem; + u32 rsvd1[18]; +}; + +struct be_cmd_req_get_stats_v2 { + struct be_cmd_req_hdr hdr; + u8 rsvd[sizeof(struct be_hw_stats_v2)]; +}; + +struct be_cmd_resp_get_stats_v2 { + struct be_cmd_resp_hdr hdr; + struct be_hw_stats_v2 hw_stats; +}; + /************** get fat capabilites *******************/ #define MAX_MODULES 27 #define MAX_MODES 4 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 9daee2e..6e3a141 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -306,10 +306,14 @@ static void *hw_stats_from_cmd(struct be_adapter *adapter) struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; return &cmd->hw_stats; - } else { + } else if (BE3_chip(adapter)) { struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; return &cmd->hw_stats; + } else { + struct be_cmd_resp_get_stats_v2 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; } } @@ -320,10 +324,14 @@ static void *be_erx_stats_from_cmd(struct be_adapter *adapter) struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); return &hw_stats->erx; - } else { + } else if (BE3_chip(adapter)) { struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); return &hw_stats->erx; + } else { + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; } } @@ -422,6 +430,52 @@ static void populate_be_v1_stats(struct be_adapter *adapter) adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; } +static void populate_be_v2_stats(struct be_adapter *adapter) +{ + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + struct be_pmem_stats *pmem_sts = &hw_stats->pmem; + struct be_rxf_stats_v2 *rxf_stats = &hw_stats->rxf; + struct be_port_rxf_stats_v2 *port_stats = + &rxf_stats->port[adapter->port_num]; + struct be_drv_stats *drvs = &adapter->drv_stats; + + be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats)); + drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop; + drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames; + drvs->rx_pause_frames = port_stats->rx_pause_frames; + drvs->rx_crc_errors = port_stats->rx_crc_errors; + drvs->rx_control_frames = port_stats->rx_control_frames; + drvs->rx_in_range_errors = port_stats->rx_in_range_errors; + drvs->rx_frame_too_long = port_stats->rx_frame_too_long; + drvs->rx_dropped_runt = port_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; + drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; + drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; + drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; + drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = port_stats->rx_out_range_errors; + drvs->rx_dropped_header_too_small = + port_stats->rx_dropped_header_too_small; + drvs->rx_input_fifo_overflow_drop = + port_stats->rx_input_fifo_overflow_drop; + drvs->rx_address_filtered = port_stats->rx_address_filtered; + drvs->rx_alignment_symbol_errors = + port_stats->rx_alignment_symbol_errors; + drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; + drvs->tx_pauseframes = port_stats->tx_pauseframes; + drvs->tx_controlframes = port_stats->tx_controlframes; + drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes; + drvs->jabber_events = port_stats->jabber_events; + drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; + drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; + drvs->forwarded_packets = rxf_stats->forwarded_packets; + drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; + drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; + drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; + adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; +} + static void populate_lancer_stats(struct be_adapter *adapter) { @@ -489,7 +543,7 @@ static void populate_erx_stats(struct be_adapter *adapter, void be_parse_stats(struct be_adapter *adapter) { - struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter); + struct be_erx_stats_v2 *erx = be_erx_stats_from_cmd(adapter); struct be_rx_obj *rxo; int i; u32 erx_stat; @@ -499,11 +553,13 @@ void be_parse_stats(struct be_adapter *adapter) } else { if (BE2_chip(adapter)) populate_be_v0_stats(adapter); - else - /* for BE3 and Skyhawk */ + else if (BE3_chip(adapter)) + /* for BE3 */ populate_be_v1_stats(adapter); + else + populate_be_v2_stats(adapter); - /* as erx_v1 is longer than v0, ok to use v1 for v0 access */ + /* erx_v2 is longer than v0, v1. use v2 for v0, v1 access */ for_all_rx_queues(adapter, rxo, i) { erx_stat = erx->rx_drops_no_fragments[rxo->q.id]; populate_erx_stats(adapter, rxo, erx_stat); @@ -4102,9 +4158,11 @@ static int be_stats_init(struct be_adapter *adapter) cmd->size = sizeof(struct lancer_cmd_req_pport_stats); else if (BE2_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v0); - else - /* BE3 and Skyhawk */ + else if (BE3_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v1); + else + /* ALL non-BE ASICs */ + cmd->size = sizeof(struct be_cmd_req_get_stats_v2); cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL);