From patchwork Mon Mar 29 08:11:41 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sreenivasa Honnur X-Patchwork-Id: 48812 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 A2A5EB7067 for ; Mon, 29 Mar 2010 19:23:28 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752985Ab0C2IXW (ORCPT ); Mon, 29 Mar 2010 04:23:22 -0400 Received: from barracuda.s2io.com ([72.1.205.138]:48124 "EHLO barracuda.s2io.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752737Ab0C2IXT (ORCPT ); Mon, 29 Mar 2010 04:23:19 -0400 X-ASG-Debug-ID: 1269850302-55b700110000-gSecQ8 X-Barracuda-URL: http://72.1.205.138:8000/cgi-bin/mark.cgi Received: from guinness.s2io.com (localhost [127.0.0.1]) by barracuda.s2io.com (Spam & Virus Firewall) with ESMTP id 7019D20B929F; Mon, 29 Mar 2010 04:11:42 -0400 (EDT) Received: from guinness.s2io.com (142-46-210.147.tel-ott.com [142.46.210.147]) by barracuda.s2io.com with ESMTP id MmzobG8NFsg9kV5k; Mon, 29 Mar 2010 04:11:42 -0400 (EDT) X-Barracuda-Envelope-From: Sreenivasa.Honnur@neterion.com X-ASG-Whitelist: Client Received: from guinness.s2io.com (localhost [127.0.0.1]) by guinness.s2io.com (8.12.6/8.12.6) with ESMTP id o2T8Bfmd004845; Mon, 29 Mar 2010 04:11:41 -0400 (EDT) Received: from localhost (shonnur@localhost) by guinness.s2io.com (8.12.6/8.12.6/Submit) with ESMTP id o2T8Bf3K004842; Mon, 29 Mar 2010 04:11:41 -0400 (EDT) Date: Mon, 29 Mar 2010 04:11:41 -0400 (EDT) From: Sreenivasa Honnur To: davem@davemloft.net cc: netdev@vger.kernel.org, support@neterion.com X-ASG-Orig-Subj: [net-next-2.6 PATCH 5/8] vxge: Fixed MSIX interrupt configuration. Subject: [net-next-2.6 PATCH 5/8] vxge: Fixed MSIX interrupt configuration. Message-ID: MIME-Version: 1.0 X-Barracuda-Connect: 142-46-210.147.tel-ott.com[142.46.210.147] X-Barracuda-Start-Time: 1269850302 X-Barracuda-Virus-Scanned: by Barracuda Spam & Virus Firewall at s2io.com Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org - Fixed MSIX interrupt configuration to support non contiguous vpaths in functions. Four msi-x vectors are reserved per vpath internal to the chip. In all, there are 68 msi-x vectors for the 17 vpaths in the chip. In the multi function configurations, non-contiguous vpaths are configured to represent a function. For instance vpaths 0 and 8 can be configured to represent function zero. - If pci_enable_msix fails for the requested vectors, try with a lesser number vectors by reducing the vpath count. Signed-off-by: Sreenivasa Honnur Signed-off-by: Ramkrishna Vepa --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff -urpN patch4/drivers/net/vxge/vxge-main.c patch5/drivers/net/vxge/vxge-main.c --- patch4/drivers/net/vxge/vxge-main.c 2010-03-19 16:21:17.000000000 +0530 +++ patch5/drivers/net/vxge/vxge-main.c 2010-03-19 18:00:19.000000000 +0530 @@ -1363,28 +1363,26 @@ static int vxge_set_mac_addr(struct net_ void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id) { struct vxge_vpath *vpath = &vdev->vpaths[vp_id]; - int msix_id, alarm_msix_id; - int tim_msix_id[4] = {[0 ...3] = 0}; + int msix_id = 0; + int tim_msix_id[4] = {0, 1, 0, 0}; + int alarm_msix_id = VXGE_ALARM_MSIX_ID; vxge_hw_vpath_intr_enable(vpath->handle); if (vdev->config.intr_type == INTA) vxge_hw_vpath_inta_unmask_tx_rx(vpath->handle); else { - msix_id = vp_id * VXGE_HW_VPATH_MSIX_ACTIVE; - alarm_msix_id = - VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2; - - tim_msix_id[0] = msix_id; - tim_msix_id[1] = msix_id + 1; vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id, alarm_msix_id); + msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE; vxge_hw_vpath_msix_unmask(vpath->handle, msix_id); vxge_hw_vpath_msix_unmask(vpath->handle, msix_id + 1); /* enable the alarm vector */ - vxge_hw_vpath_msix_unmask(vpath->handle, alarm_msix_id); + msix_id = (vpath->handle->vpath->hldev->first_vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + alarm_msix_id; + vxge_hw_vpath_msix_unmask(vpath->handle, msix_id); } } @@ -1405,12 +1403,13 @@ void vxge_vpath_intr_disable(struct vxge if (vdev->config.intr_type == INTA) vxge_hw_vpath_inta_mask_tx_rx(vpath->handle); else { - msix_id = vp_id * VXGE_HW_VPATH_MSIX_ACTIVE; + msix_id = vpath->device_id * VXGE_HW_VPATH_MSIX_ACTIVE; vxge_hw_vpath_msix_mask(vpath->handle, msix_id); vxge_hw_vpath_msix_mask(vpath->handle, msix_id + 1); /* disable the alarm vector */ - msix_id = VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2; + msix_id = (vpath->handle->vpath->hldev->first_vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; vxge_hw_vpath_msix_mask(vpath->handle, msix_id); } } @@ -2223,19 +2222,18 @@ vxge_alarm_msix_handle(int irq, void *de enum vxge_hw_status status; struct vxge_vpath *vpath = (struct vxge_vpath *)dev_id; struct vxgedev *vdev = vpath->vdev; - int alarm_msix_id = - VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2; + int msix_id = (vpath->handle->vpath->vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, - alarm_msix_id); + vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id); status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle, vdev->exec_mode); if (status == VXGE_HW_OK) { vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle, - alarm_msix_id); + msix_id); continue; } vxge_debug_intr(VXGE_ERR, @@ -2248,18 +2246,17 @@ vxge_alarm_msix_handle(int irq, void *de static int vxge_alloc_msix(struct vxgedev *vdev) { int j, i, ret = 0; - int intr_cnt = 0; - int alarm_msix_id = 0, msix_intr_vect = 0; + int msix_intr_vect = 0, temp; vdev->intr_cnt = 0; +start: /* Tx/Rx MSIX Vectors count */ vdev->intr_cnt = vdev->no_of_vpath * 2; /* Alarm MSIX Vectors count */ vdev->intr_cnt++; - intr_cnt = (vdev->max_vpath_supported * 2) + 1; - vdev->entries = kzalloc(intr_cnt * sizeof(struct msix_entry), + vdev->entries = kzalloc(vdev->intr_cnt * sizeof(struct msix_entry), GFP_KERNEL); if (!vdev->entries) { vxge_debug_init(VXGE_ERR, @@ -2268,8 +2265,9 @@ static int vxge_alloc_msix(struct vxgede return -ENOMEM; } - vdev->vxge_entries = kzalloc(intr_cnt * sizeof(struct vxge_msix_entry), - GFP_KERNEL); + vdev->vxge_entries = + kzalloc(vdev->intr_cnt * sizeof(struct vxge_msix_entry), + GFP_KERNEL); if (!vdev->vxge_entries) { vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", VXGE_DRIVER_NAME); @@ -2277,9 +2275,7 @@ static int vxge_alloc_msix(struct vxgede return -ENOMEM; } - /* Last vector in the list is used for alarm */ - alarm_msix_id = VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2; - for (i = 0, j = 0; i < vdev->max_vpath_supported; i++) { + for (i = 0, j = 0; i < vdev->no_of_vpath; i++) { msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE; @@ -2297,47 +2293,31 @@ static int vxge_alloc_msix(struct vxgede } /* Initialize the alarm vector */ - vdev->entries[j].entry = alarm_msix_id; - vdev->vxge_entries[j].entry = alarm_msix_id; + vdev->entries[j].entry = VXGE_ALARM_MSIX_ID; + vdev->vxge_entries[j].entry = VXGE_ALARM_MSIX_ID; vdev->vxge_entries[j].in_use = 0; - ret = pci_enable_msix(vdev->pdev, vdev->entries, intr_cnt); - /* if driver request exceeeds available irq's, request with a small - * number. - */ - if (ret > 0) { - vxge_debug_init(VXGE_ERR, - "%s: MSI-X enable failed for %d vectors, available: %d", - VXGE_DRIVER_NAME, intr_cnt, ret); - vdev->max_vpath_supported = vdev->no_of_vpath; - intr_cnt = (vdev->max_vpath_supported * 2) + 1; - - /* Reset the alarm vector setting */ - vdev->entries[j].entry = 0; - vdev->vxge_entries[j].entry = 0; - - /* Initialize the alarm vector with new setting */ - vdev->entries[intr_cnt - 1].entry = alarm_msix_id; - vdev->vxge_entries[intr_cnt - 1].entry = alarm_msix_id; - vdev->vxge_entries[intr_cnt - 1].in_use = 0; + ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt); - ret = pci_enable_msix(vdev->pdev, vdev->entries, intr_cnt); - if (!ret) - vxge_debug_init(VXGE_ERR, - "%s: MSI-X enabled for %d vectors", - VXGE_DRIVER_NAME, intr_cnt); - } - - if (ret) { + if (ret > 0) { vxge_debug_init(VXGE_ERR, "%s: MSI-X enable failed for %d vectors, ret: %d", - VXGE_DRIVER_NAME, intr_cnt, ret); + VXGE_DRIVER_NAME, vdev->intr_cnt, ret); kfree(vdev->entries); kfree(vdev->vxge_entries); vdev->entries = NULL; vdev->vxge_entries = NULL; + + if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) + return -ENODEV; + /* Try with less no of vector by reducing no of vpaths count */ + temp = (ret - 1)/2; + vxge_close_vpaths(vdev, temp); + vdev->no_of_vpath = temp; + goto start; + } else if (ret < 0) return -ENODEV; - } + return 0; } @@ -2345,43 +2325,26 @@ static int vxge_enable_msix(struct vxged { int i, ret = 0; - enum vxge_hw_status status; /* 0 - Tx, 1 - Rx */ - int tim_msix_id[4]; - int alarm_msix_id = 0, msix_intr_vect = 0; + int tim_msix_id[4] = {0, 1, 0, 0}; + vdev->intr_cnt = 0; /* allocate msix vectors */ ret = vxge_alloc_msix(vdev); if (!ret) { - /* Last vector in the list is used for alarm */ - alarm_msix_id = - VXGE_HW_VPATH_MSIX_ACTIVE * vdev->no_of_vpath - 2; for (i = 0; i < vdev->no_of_vpath; i++) { /* If fifo or ring are not enabled the MSIX vector for that should be set to 0 Hence initializeing this array to all 0s. */ - memset(tim_msix_id, 0, sizeof(tim_msix_id)); - msix_intr_vect = i * VXGE_HW_VPATH_MSIX_ACTIVE; - tim_msix_id[0] = msix_intr_vect; - - tim_msix_id[1] = msix_intr_vect + 1; - vdev->vpaths[i].ring.rx_vector_no = tim_msix_id[1]; - - status = vxge_hw_vpath_msix_set( - vdev->vpaths[i].handle, - tim_msix_id, alarm_msix_id); - if (status != VXGE_HW_OK) { - vxge_debug_init(VXGE_ERR, - "vxge_hw_vpath_msix_set " - "failed with status : %x", status); - kfree(vdev->entries); - kfree(vdev->vxge_entries); - pci_disable_msix(vdev->pdev); - return -ENODEV; - } + vdev->vpaths[i].ring.rx_vector_no = + (vdev->vpaths[i].device_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + 1; + + vxge_hw_vpath_msix_set(vdev->vpaths[i].handle, + tim_msix_id, VXGE_ALARM_MSIX_ID); } } @@ -2392,7 +2355,7 @@ static void vxge_rem_msix_isr(struct vxg { int intr_cnt; - for (intr_cnt = 0; intr_cnt < (vdev->max_vpath_supported * 2 + 1); + for (intr_cnt = 0; intr_cnt < (vdev->no_of_vpath * 2 + 1); intr_cnt++) { if (vdev->vxge_entries[intr_cnt].in_use) { synchronize_irq(vdev->entries[intr_cnt].vector); @@ -2457,9 +2420,10 @@ static int vxge_add_isr(struct vxgedev * switch (msix_idx) { case 0: snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, - "%s:vxge fn: %d vpath: %d Tx MSI-X: %d", - vdev->ndev->name, pci_fun, vp_idx, - vdev->entries[intr_cnt].entry); + "%s:vxge:MSI-X %d - Tx - fn:%d vpath:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun, vp_idx); ret = request_irq( vdev->entries[intr_cnt].vector, vxge_tx_msix_handle, 0, @@ -2471,9 +2435,10 @@ static int vxge_add_isr(struct vxgedev * break; case 1: snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, - "%s:vxge fn: %d vpath: %d Rx MSI-X: %d", - vdev->ndev->name, pci_fun, vp_idx, - vdev->entries[intr_cnt].entry); + "%s:vxge:MSI-X %d - Rx - fn:%d vpath:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun, vp_idx); ret = request_irq( vdev->entries[intr_cnt].vector, vxge_rx_msix_napi_handle, @@ -2501,9 +2466,11 @@ static int vxge_add_isr(struct vxgedev * if (irq_req) { /* We requested for this msix interrupt */ vdev->vxge_entries[intr_cnt].in_use = 1; + msix_idx += vdev->vpaths[vp_idx].device_id * + VXGE_HW_VPATH_MSIX_ACTIVE; vxge_hw_vpath_msix_unmask( vdev->vpaths[vp_idx].handle, - intr_idx); + msix_idx); intr_cnt++; } @@ -2513,16 +2480,17 @@ static int vxge_add_isr(struct vxgedev * vp_idx++; } - intr_cnt = vdev->max_vpath_supported * 2; + intr_cnt = vdev->no_of_vpath * 2; snprintf(vdev->desc[intr_cnt], VXGE_INTR_STRLEN, - "%s:vxge Alarm fn: %d MSI-X: %d", - vdev->ndev->name, pci_fun, - vdev->entries[intr_cnt].entry); + "%s:vxge:MSI-X %d - Alarm - fn:%d", + vdev->ndev->name, + vdev->entries[intr_cnt].entry, + pci_fun); /* For Alarm interrupts */ ret = request_irq(vdev->entries[intr_cnt].vector, vxge_alarm_msix_handle, 0, vdev->desc[intr_cnt], - &vdev->vpaths[vp_idx]); + &vdev->vpaths[0]); if (ret) { vxge_debug_init(VXGE_ERR, "%s: MSIX - %d Registration failed", @@ -2535,16 +2503,19 @@ static int vxge_add_isr(struct vxgedev * goto INTA_MODE; } + msix_idx = (vdev->vpaths[0].handle->vpath->vp_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + VXGE_ALARM_MSIX_ID; vxge_hw_vpath_msix_unmask(vdev->vpaths[vp_idx].handle, - intr_idx - 2); + msix_idx); vdev->vxge_entries[intr_cnt].in_use = 1; - vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[vp_idx]; + vdev->vxge_entries[intr_cnt].arg = &vdev->vpaths[0]; } INTA_MODE: #endif - snprintf(vdev->desc[0], VXGE_INTR_STRLEN, "%s:vxge", vdev->ndev->name); if (vdev->config.intr_type == INTA) { + snprintf(vdev->desc[0], VXGE_INTR_STRLEN, + "%s:vxge:INTA", vdev->ndev->name); vxge_hw_device_set_intr_type(vdev->devh, VXGE_HW_INTR_MODE_IRQLINE); vxge_hw_vpath_tti_ci_set(vdev->devh, diff -urpN patch4/drivers/net/vxge/vxge-main.h patch5/drivers/net/vxge/vxge-main.h --- patch4/drivers/net/vxge/vxge-main.h 2010-03-19 16:21:17.000000000 +0530 +++ patch5/drivers/net/vxge/vxge-main.h 2010-03-19 16:27:57.000000000 +0530 @@ -31,6 +31,7 @@ #define PCI_DEVICE_ID_TITAN_UNI 0x5833 #define VXGE_USE_DEFAULT 0xffffffff #define VXGE_HW_VPATH_MSIX_ACTIVE 4 +#define VXGE_ALARM_MSIX_ID 2 #define VXGE_HW_RXSYNC_FREQ_CNT 4 #define VXGE_LL_WATCH_DOG_TIMEOUT (15 * HZ) #define VXGE_LL_RX_COPY_THRESHOLD 256 diff -urpN patch4/drivers/net/vxge/vxge-traffic.c patch5/drivers/net/vxge/vxge-traffic.c --- patch4/drivers/net/vxge/vxge-traffic.c 2010-03-19 16:21:17.000000000 +0530 +++ patch5/drivers/net/vxge/vxge-traffic.c 2010-03-26 15:46:14.000000000 +0530 @@ -231,8 +231,7 @@ void vxge_hw_channel_msix_mask(struct __ { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)), - 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &channel->common_reg->set_msix_mask_vect[msix_id%4]); return; @@ -252,8 +251,7 @@ vxge_hw_channel_msix_unmask(struct __vxg { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)), - 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &channel->common_reg->clear_msix_mask_vect[msix_id%4]); return; @@ -2220,29 +2218,24 @@ exit: * This API will associate a given MSIX vector numbers with the four TIM * interrupts and alarm interrupt. */ -enum vxge_hw_status +void vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id, int alarm_msix_id) { u64 val64; struct __vxge_hw_virtualpath *vpath = vp->vpath; struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; - u32 first_vp_id = vpath->hldev->first_vp_id; + u32 vp_id = vp->vpath->vp_id; val64 = VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[0]) | + (vp_id * 4) + tim_msix_id[0]) | VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[1]) | - VXGE_HW_INTERRUPT_CFG0_GROUP2_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[2]); - - val64 |= VXGE_HW_INTERRUPT_CFG0_GROUP3_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[3]); + (vp_id * 4) + tim_msix_id[1]); writeq(val64, &vp_reg->interrupt_cfg0); writeq(VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG( - (first_vp_id * 4) + alarm_msix_id), + (vpath->hldev->first_vp_id * 4) + alarm_msix_id), &vp_reg->interrupt_cfg2); if (vpath->hldev->config.intr_mode == @@ -2263,7 +2256,7 @@ vxge_hw_vpath_msix_set(struct __vxge_hw_ 0, 32), &vp_reg->one_shot_vect3_en); } - return VXGE_HW_OK; + return; } /** @@ -2283,8 +2276,7 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw { struct __vxge_hw_device *hldev = vp->vpath->hldev; __vxge_hw_pio_mem_write32_upper( - (u32) vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id / 4)), 0, 32), + (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg->set_msix_mask_vect[msix_id % 4]); return; @@ -2309,14 +2301,12 @@ vxge_hw_vpath_msix_clear(struct __vxge_h if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg-> clr_msix_one_shot_vec[msix_id%4]); } else { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg-> clear_msix_mask_vect[msix_id%4]); } @@ -2341,8 +2331,7 @@ vxge_hw_vpath_msix_unmask(struct __vxge_ { struct __vxge_hw_device *hldev = vp->vpath->hldev; __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg->clear_msix_mask_vect[msix_id%4]); return; diff -urpN patch4/drivers/net/vxge/vxge-traffic.h patch5/drivers/net/vxge/vxge-traffic.h --- patch4/drivers/net/vxge/vxge-traffic.h 2010-03-19 16:21:17.000000000 +0530 +++ patch5/drivers/net/vxge/vxge-traffic.h 2010-03-19 16:24:45.000000000 +0530 @@ -2376,7 +2376,7 @@ enum vxge_hw_status vxge_hw_vpath_alarm_ struct __vxge_hw_vpath_handle *vpath_handle, u32 skip_alarms); -enum vxge_hw_status +void vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle, int *tim_msix_id, int alarm_msix_id);