From patchwork Mon Aug 29 22:50:29 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sony Chacko X-Patchwork-Id: 112165 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 A9D02B6F8C for ; Tue, 30 Aug 2011 09:01:14 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755360Ab1H2XBJ (ORCPT ); Mon, 29 Aug 2011 19:01:09 -0400 Received: from ch1ehsobe001.messaging.microsoft.com ([216.32.181.181]:22624 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755209Ab1H2XBG (ORCPT ); Mon, 29 Aug 2011 19:01:06 -0400 Received: from mail152-ch1-R.bigfish.com (216.32.181.172) by CH1EHSOBE001.bigfish.com (10.43.70.51) with Microsoft SMTP Server id 14.1.225.22; Mon, 29 Aug 2011 23:01:03 +0000 Received: from mail152-ch1 (localhost.localdomain [127.0.0.1]) by mail152-ch1-R.bigfish.com (Postfix) with ESMTP id 909724B84E7; Mon, 29 Aug 2011 23:01:03 +0000 (UTC) X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2fh2a8h668h839h65h) X-Spam-TCS-SCL: 4:0 X-Forefront-Antispam-Report: CIP:198.70.193.61; KIP:(null); UIP:(null); IPVD:NLI; H:avexcashub1.qlogic.com; RD:avexcashub1.qlogic.com; EFVD:NLI Received-SPF: pass (mail152-ch1: domain of qlogic.com designates 198.70.193.61 as permitted sender) client-ip=198.70.193.61; envelope-from=sony.chacko@qlogic.com; helo=avexcashub1.qlogic.com ; 1.qlogic.com ; Received: from mail152-ch1 (localhost.localdomain [127.0.0.1]) by mail152-ch1 (MessageSwitch) id 131465886358964_24901; Mon, 29 Aug 2011 23:01:03 +0000 (UTC) Received: from CH1EHSMHS024.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.253]) by mail152-ch1.bigfish.com (Postfix) with ESMTP id 096E4176004B; Mon, 29 Aug 2011 23:01:03 +0000 (UTC) Received: from avexcashub1.qlogic.com (198.70.193.61) by CH1EHSMHS024.bigfish.com (10.43.70.24) with Microsoft SMTP Server (TLS) id 14.1.225.22; Mon, 29 Aug 2011 23:01:01 +0000 Received: from mx.mv.qlogic.com (10.29.3.18) by avexcashub1.qlc.com (10.1.4.161) with Microsoft SMTP Server id 8.3.192.1; Mon, 29 Aug 2011 16:00:58 -0700 Received: from lnxdev-sm-001.mv.qlogic.com (dut6217.mv.qlogic.com [172.29.56.217]) by mx.mv.qlogic.com (Postfix) with ESMTP id A7B614C816; Mon, 29 Aug 2011 16:00:58 -0700 (PDT) Received: by lnxdev-sm-001.mv.qlogic.com (Postfix, from userid 0) id 0D7DA14AA16; Mon, 29 Aug 2011 15:50:31 -0700 (PDT) From: Sony Chacko To: David Miller CC: netdev , Dept_NX_Linux_NIC_Driver , Sritej Velaga Subject: [PATCH net-next 4/5] qlcnic: fix cdrp race condition Date: Mon, 29 Aug 2011 15:50:29 -0700 Message-ID: <1314658231-30735-4-git-send-email-sony.chacko@qlogic.com> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1314658231-30735-1-git-send-email-sony.chacko@qlogic.com> References: <1314658231-30735-1-git-send-email-sony.chacko@qlogic.com> MIME-Version: 1.0 X-OriginatorOrg: qlogic.com Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sritej Velaga Reading CRB registers(if reqd) before releasing the api lock. Signed-off-by: Sritej Velaga Signed-off-by: Sony Chacko --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 3 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 116 +++++++++++++++----- .../net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 4 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c | 4 +- 4 files changed, 95 insertions(+), 32 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 4118502..2a3e552 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -1465,7 +1465,8 @@ int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]); /* Functions from qlcnic_main.c */ int qlcnic_reset_context(struct qlcnic_adapter *); u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter, - u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd); + u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd, + u32 *rd_args[3]); void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); int qlcnic_diag_alloc_res(struct net_device *netdev, int test); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index b0d32dd..e0c85a5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -28,7 +28,8 @@ qlcnic_poll_rsp(struct qlcnic_adapter *adapter) u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter, - u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) + u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd, + u32 *rd_args[3]) { u32 rsp; u32 signature; @@ -56,7 +57,14 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); dev_err(&pdev->dev, "failed card response code:0x%x\n", rcode); + } else if (rsp == QLCNIC_CDRP_RSP_OK) { + if (rd_args[1]) + *rd_args[1] = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); + if (rd_args[2]) + *rd_args[2] = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET); } + if (rd_args[0]) + *rd_args[0] = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); /* Release semaphore */ qlcnic_api_unlock(adapter); @@ -80,28 +88,30 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) int err, i; u16 temp_size; void *tmp_addr; - u32 version, csum, *template, *tmp_buf; + u32 version, csum, *template, *tmp_buf, rsp; + u32 *rd_args[3]; struct qlcnic_hardware_context *ahw; struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl; dma_addr_t tmp_addr_t = 0; ahw = adapter->ahw; + rd_args[0] = &rsp; + rd_args[1] = (u32 *) &temp_size; + rd_args[2] = &version; err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, 0, 0, 0, - QLCNIC_CDRP_CMD_TEMP_SIZE); + QLCNIC_CDRP_CMD_TEMP_SIZE, + rd_args); if (err != QLCNIC_RCODE_SUCCESS) { - err = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); dev_info(&adapter->pdev->dev, - "Can't get template size %d\n", err); + "Can't get template size %d\n", rsp); err = -EIO; return err; } - version = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET); - temp_size = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); if (!temp_size) return -EIO; @@ -112,13 +122,15 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) "Can't get memory for FW dump template\n"); return -ENOMEM; } + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, LSD(tmp_addr_t), MSD(tmp_addr_t), temp_size, - QLCNIC_CDRP_CMD_GET_TEMP_HDR); + QLCNIC_CDRP_CMD_GET_TEMP_HDR, + rd_args); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, @@ -155,8 +167,10 @@ error: int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) { + u32 *rd_args[3]; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + memset(rd_args, 0, sizeof(rd_args)); if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { if (qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, @@ -164,7 +178,8 @@ qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) recv_ctx->context_id, mtu, 0, - QLCNIC_CDRP_CMD_SET_MTU)) { + QLCNIC_CDRP_CMD_SET_MTU, + rd_args)) { dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); return -EIO; @@ -193,6 +208,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) u8 i, nrds_rings, nsds_rings; size_t rq_size, rsp_size; u32 cap, reg, val, reg2; + u32 *rd_args[3]; int err; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; @@ -274,13 +290,15 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) } phys_addr = hostrq_phys_addr; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, (u32)(phys_addr >> 32), (u32)(phys_addr & 0xffffffff), rq_size, - QLCNIC_CDRP_CMD_CREATE_RX_CTX); + QLCNIC_CDRP_CMD_CREATE_RX_CTX, + rd_args); if (err) { dev_err(&adapter->pdev->dev, "Failed to create rx ctx in firmware%d\n", err); @@ -326,15 +344,18 @@ out_free_rq: static void qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) { + u32 *rd_args[3]; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + memset(rd_args, 0, sizeof(rd_args)); if (qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, recv_ctx->context_id, QLCNIC_DESTROY_CTX_RESET, 0, - QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { + QLCNIC_CDRP_CMD_DESTROY_RX_CTX, + rd_args)) { dev_err(&adapter->pdev->dev, "Failed to destroy rx ctx in firmware\n"); @@ -352,6 +373,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) void *rq_addr, *rsp_addr; size_t rq_size, rsp_size; u32 temp; + u32 *rd_args[3]; int err; u64 phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; @@ -401,13 +423,15 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, (u32)(phys_addr >> 32), ((u32)phys_addr & 0xffffffff), rq_size, - QLCNIC_CDRP_CMD_CREATE_TX_CTX); + QLCNIC_CDRP_CMD_CREATE_TX_CTX, + rd_args); if (err == QLCNIC_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); @@ -433,13 +457,17 @@ out_free_rq: static void qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) { + u32 *rd_args[3]; + + memset(rd_args, 0, sizeof(rd_args)); if (qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, adapter->tx_context_id, QLCNIC_DESTROY_CTX_RESET, 0, - QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { + QLCNIC_CDRP_CMD_DESTROY_TX_CTX, + rd_args)) { dev_err(&adapter->pdev->dev, "Failed to destroy tx ctx in firmware\n"); @@ -449,13 +477,17 @@ qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) { + u32 *rd_args[3]; + + memset(rd_args, 0, sizeof(rd_args)); return qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, config, 0, 0, - QLCNIC_CDRP_CMD_CONFIG_PORT); + QLCNIC_CDRP_CMD_CONFIG_PORT, + rd_args); } int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) @@ -620,20 +652,24 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) { int err; - u32 arg1; + u32 arg1, rd_arg1, rd_arg2; + u32 *rd_args[3]; arg1 = adapter->ahw->pci_func | BIT_8; + rd_args[0] = &rd_arg1; + rd_args[1] = &rd_arg2; + rd_args[2] = 0; err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, 0, - QLCNIC_CDRP_CMD_MAC_ADDRESS); + QLCNIC_CDRP_CMD_MAC_ADDRESS, + rd_args); if (err == QLCNIC_RCODE_SUCCESS) - qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET, - QLCNIC_ARG2_CRB_OFFSET, 0, mac); + qlcnic_fetch_mac(adapter, rd_arg1, rd_arg2, 0, mac); else { dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", err); @@ -651,6 +687,7 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, dma_addr_t nic_dma_t; struct qlcnic_info *nic_info; void *nic_info_addr; + u32 *rd_args[3]; size_t nic_size = sizeof(struct qlcnic_info); nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, @@ -660,13 +697,15 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, memset(nic_info_addr, 0, nic_size); nic_info = nic_info_addr; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, MSD(nic_dma_t), LSD(nic_dma_t), (func_id << 16 | nic_size), - QLCNIC_CDRP_CMD_GET_NIC_INFO); + QLCNIC_CDRP_CMD_GET_NIC_INFO, + rd_args); if (err == QLCNIC_RCODE_SUCCESS) { npar_info->pci_func = le16_to_cpu(nic_info->pci_func); @@ -705,6 +744,7 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) int err = -EIO; dma_addr_t nic_dma_t; void *nic_info_addr; + u32 *rd_args[3]; struct qlcnic_info *nic_info; size_t nic_size = sizeof(struct qlcnic_info); @@ -730,13 +770,15 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, MSD(nic_dma_t), LSD(nic_dma_t), ((nic->pci_func << 16) | nic_size), - QLCNIC_CDRP_CMD_SET_NIC_INFO); + QLCNIC_CDRP_CMD_SET_NIC_INFO, + rd_args); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, @@ -754,6 +796,7 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, struct qlcnic_pci_info *pci_info) { int err = 0, i; + u32 *rd_args[3]; dma_addr_t pci_info_dma_t; struct qlcnic_pci_info *npar; void *pci_info_addr; @@ -767,13 +810,15 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, memset(pci_info_addr, 0, pci_size); npar = pci_info_addr; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, MSD(pci_info_dma_t), LSD(pci_info_dma_t), pci_size, - QLCNIC_CDRP_CMD_GET_PCI_INFO); + QLCNIC_CDRP_CMD_GET_PCI_INFO, + rd_args); if (err == QLCNIC_RCODE_SUCCESS) { for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { @@ -805,6 +850,7 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, { int err = -EIO; u32 arg1; + u32 *rd_args[3]; if (adapter->op_mode != QLCNIC_MGMT_FUNC || !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) @@ -813,13 +859,15 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, arg1 = id | (enable_mirroring ? BIT_4 : 0); arg1 |= pci_func << 8; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, 0, - QLCNIC_CDRP_CMD_SET_PORTMIRRORING); + QLCNIC_CDRP_CMD_SET_PORTMIRRORING, + rd_args); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, @@ -842,6 +890,7 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, dma_addr_t stats_dma_t; void *stats_addr; u32 arg1; + u32 *rd_args[3]; int err; if (esw_stats == NULL) @@ -865,13 +914,15 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12; arg1 |= rx_tx << 15 | stats_size << 16; + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, arg1, MSD(stats_dma_t), LSD(stats_dma_t), - QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); + QLCNIC_CDRP_CMD_GET_ESWITCH_STATS, + rd_args); if (!err) { stats = stats_addr; @@ -952,6 +1003,7 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, { u32 arg1; + u32 *rd_args[3]; if (adapter->op_mode != QLCNIC_MGMT_FUNC) return -EIO; @@ -972,13 +1024,15 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12; arg1 |= BIT_14 | rx_tx << 15; + memset(rd_args, 0, sizeof(rd_args)); return qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, 0, - QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); + QLCNIC_CDRP_CMD_GET_ESWITCH_STATS, + rd_args); err_ret: dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d" @@ -991,19 +1045,22 @@ __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, u32 *arg1, u32 *arg2) { int err = -EIO; + u32 *rd_args[3]; u8 pci_func; pci_func = (*arg1 >> 8); + rd_args[0] = arg1; + rd_args[1] = arg2; + rd_args[2] = 0; err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, *arg1, 0, 0, - QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG); + QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG, + rd_args); if (err == QLCNIC_RCODE_SUCCESS) { - *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); dev_info(&adapter->pdev->dev, "eSwitch port config for pci func %d\n", pci_func); } else { @@ -1025,6 +1082,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, { int err = -EIO; u32 arg1, arg2 = 0; + u32 *rd_args[3]; u8 pci_func; if (adapter->op_mode != QLCNIC_MGMT_FUNC) @@ -1071,13 +1129,15 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, return err; } + memset(rd_args, 0, sizeof(rd_args)); err = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, arg1, arg2, 0, - QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); + QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH, + rd_args); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 720b333..2230a62 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -659,6 +659,7 @@ static int qlcnic_irq_test(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); int max_sds_rings = adapter->max_sds_rings; int ret; + u32 *rd_args[3]; if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) return -EIO; @@ -668,9 +669,10 @@ static int qlcnic_irq_test(struct net_device *netdev) goto clear_it; adapter->diag_cnt = 0; + memset(rd_args, 0, sizeof(rd_args)); ret = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, adapter->fw_hal_version, adapter->ahw->pci_func, - 0, 0, 0x00000011); + 0, 0, 0x00000011, rd_args); if (ret) goto done; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index 7f4b8e6..312c1c3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -1889,8 +1889,8 @@ qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2, u32 mac_low, mac_high; int i; - mac_low = QLCRD32(adapter, off1); - mac_high = QLCRD32(adapter, off2); + mac_low = off1; + mac_high = off2; if (alt_mac) { mac_low |= (mac_low >> 16) | (mac_high << 16);