From patchwork Wed Aug 3 05:57:44 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sathya Perla X-Patchwork-Id: 108018 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 BB6C2B71DB for ; Wed, 3 Aug 2011 15:56:56 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754644Ab1HCF4j (ORCPT ); Wed, 3 Aug 2011 01:56:39 -0400 Received: from exht1.emulex.com ([138.239.113.183]:24506 "EHLO exht1.ad.emulex.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754400Ab1HCF4b (ORCPT ); Wed, 3 Aug 2011 01:56:31 -0400 Received: from S20-BMW.localdomain (10.192.238.20) by exht1.ad.emulex.com (138.239.113.183) with Microsoft SMTP Server id 8.3.159.2; Tue, 2 Aug 2011 22:54:35 -0700 From: Sathya Perla To: Subject: [PATCH net-next 4/6] be2net: use RX_FILTER cmd to program multicast addresses Date: Wed, 3 Aug 2011 11:27:44 +0530 Message-ID: <1312351066-16745-5-git-send-email-sathya.perla@emulex.com> X-Mailer: git-send-email 1.7.4 In-Reply-To: <1312351066-16745-1-git-send-email-sathya.perla@emulex.com> References: <1312351066-16745-1-git-send-email-sathya.perla@emulex.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use this cmd for both promiscous and multicast address programming. Get rid of the old MULTICAST_SET cmd. Signed-off-by: Sathya Perla --- drivers/net/benet/be.h | 4 +- drivers/net/benet/be_cmds.c | 103 +++++++++--------------------------------- drivers/net/benet/be_cmds.h | 20 ++------- drivers/net/benet/be_main.c | 28 +++++------- 4 files changed, 41 insertions(+), 114 deletions(-) diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 8d897d1..1e7f009 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -334,7 +334,7 @@ struct be_adapter { u8 vlan_tag[VLAN_N_VID]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ - struct be_dma_mem mc_cmd_mem; + struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ struct be_dma_mem stats_cmd; /* Work queue used to perform periodic tasks like getting statistics */ @@ -381,6 +381,8 @@ struct be_adapter { #define BE_GEN2 2 #define BE_GEN3 3 +#define ON 1 +#define OFF 0 #define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ (adapter->pdev->device == OC_DEVICE_ID4)) diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 73fd949..f138fbb 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1548,72 +1548,11 @@ err: return status; } -/* Uses MCC for this command as it may be called in BH context - * Uses synchronous mcc - */ -int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_rx_filter *req; - struct be_dma_mem promiscous_cmd; - struct be_sge *sge; - int status; - - memset(&promiscous_cmd, 0, sizeof(struct be_dma_mem)); - promiscous_cmd.size = sizeof(struct be_cmd_req_rx_filter); - promiscous_cmd.va = pci_alloc_consistent(adapter->pdev, - promiscous_cmd.size, &promiscous_cmd.dma); - if (!promiscous_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; - } - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = promiscous_cmd.va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_NTWK_RX_FILTER); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); - - req->if_id = cpu_to_le32(adapter->if_handle); - req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS - | BE_IF_FLAGS_VLAN_PROMISCUOUS); - if (en) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS - | BE_IF_FLAGS_VLAN_PROMISCUOUS); - - sge->pa_hi = cpu_to_le32(upper_32_bits(promiscous_cmd.dma)); - sge->pa_lo = cpu_to_le32(promiscous_cmd.dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(promiscous_cmd.size); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - pci_free_consistent(adapter->pdev, promiscous_cmd.size, - promiscous_cmd.va, promiscous_cmd.dma); - return status; -} - -/* - * Uses MCC for this command as it may be called in BH context - * (mc == NULL) => multicast promiscuous - */ -int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, - struct net_device *netdev, struct be_dma_mem *mem) +int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) { struct be_mcc_wrb *wrb; - struct be_cmd_req_mcast_mac_config *req = mem->va; + struct be_dma_mem *mem = &adapter->rx_filter; + struct be_cmd_req_rx_filter *req = mem->va; struct be_sge *sge; int status; @@ -1625,33 +1564,35 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, goto err; } sge = nonembedded_sgl(wrb); - memset(req, 0, sizeof(*req)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_NTWK_MULTICAST_SET); sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); sge->len = cpu_to_le32(mem->size); + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, + OPCODE_COMMON_NTWK_RX_FILTER); + memset(req, 0, sizeof(*req)); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); + OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); - req->interface_id = if_id; - if (netdev) { - int i; + req->if_id = cpu_to_le32(adapter->if_handle); + if (flags & IFF_PROMISC) { + req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS); + if (value == ON) + req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS); + } else if (flags & IFF_ALLMULTI) { + req->if_flags_mask = req->if_flags = + cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + } else { struct netdev_hw_addr *ha; + int i = 0; - req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); - - i = 0; - netdev_for_each_mc_addr(ha, netdev) - memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN); - } else { - req->promiscuous = 1; + req->mcast_num = cpu_to_le16(netdev_mc_count(adapter->netdev)); + netdev_for_each_mc_addr(ha, adapter->netdev) + memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); } - status = be_mcc_notify_wait(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 6db545f..008bfae9 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -910,21 +910,12 @@ struct be_cmd_req_vlan_config { u16 normal_vlan[64]; } __packed; -/******************** Multicast MAC Config *******************/ +/******************* RX FILTER ******************************/ #define BE_MAX_MC 64 /* set mcast promisc if > 64 */ struct macaddr { u8 byte[ETH_ALEN]; }; -struct be_cmd_req_mcast_mac_config { - struct be_cmd_req_hdr hdr; - u16 num_mac; - u8 promiscuous; - u8 interface_id; - struct macaddr mac[BE_MAX_MC]; -} __packed; - -/******************* RX FILTER ******************************/ struct be_cmd_req_rx_filter { struct be_cmd_req_hdr hdr; u32 global_flags_mask; @@ -932,11 +923,10 @@ struct be_cmd_req_rx_filter { u32 if_flags_mask; u32 if_flags; u32 if_id; - u32 multicast_num; - struct macaddr mac[BE_MAX_MC]; + u32 mcast_num; + struct macaddr mcast_mac[BE_MAX_MC]; }; - /******************** Link Status Query *******************/ struct be_cmd_req_link_status { struct be_cmd_req_hdr hdr; @@ -1455,9 +1445,7 @@ extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, u32 num, bool untagged, bool promiscuous); -extern int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en); -extern int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, - struct net_device *netdev, struct be_dma_mem *mem); +extern int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); extern int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); extern int be_cmd_get_flow_control(struct be_adapter *adapter, diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 32a5b11..5890bca 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -782,7 +782,7 @@ static void be_set_multicast_list(struct net_device *netdev) struct be_adapter *adapter = netdev_priv(netdev); if (netdev->flags & IFF_PROMISC) { - be_cmd_promiscuous_config(adapter, true); + be_cmd_rx_filter(adapter, IFF_PROMISC, ON); adapter->promiscuous = true; goto done; } @@ -790,7 +790,7 @@ static void be_set_multicast_list(struct net_device *netdev) /* BE was previously in promiscuous mode; disable it */ if (adapter->promiscuous) { adapter->promiscuous = false; - be_cmd_promiscuous_config(adapter, false); + be_cmd_rx_filter(adapter, IFF_PROMISC, OFF); if (adapter->vlans_added) be_vid_config(adapter, false, 0); @@ -798,14 +798,12 @@ static void be_set_multicast_list(struct net_device *netdev) /* Enable multicast promisc if num configured exceeds what we support */ if (netdev->flags & IFF_ALLMULTI || - netdev_mc_count(netdev) > BE_MAX_MC) { - be_cmd_multicast_set(adapter, adapter->if_handle, NULL, - &adapter->mc_cmd_mem); + netdev_mc_count(netdev) > BE_MAX_MC) { + be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); goto done; } - be_cmd_multicast_set(adapter, adapter->if_handle, netdev, - &adapter->mc_cmd_mem); + be_cmd_rx_filter(adapter, IFF_MULTICAST, ON); done: return; } @@ -2976,7 +2974,7 @@ static void be_ctrl_cleanup(struct be_adapter *adapter) dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); - mem = &adapter->mc_cmd_mem; + mem = &adapter->rx_filter; if (mem->va) dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); @@ -2986,7 +2984,7 @@ static int be_ctrl_init(struct be_adapter *adapter) { struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced; struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem; - struct be_dma_mem *mc_cmd_mem = &adapter->mc_cmd_mem; + struct be_dma_mem *rx_filter = &adapter->rx_filter; int status; status = be_map_pci_bars(adapter); @@ -3002,21 +3000,19 @@ static int be_ctrl_init(struct be_adapter *adapter) status = -ENOMEM; goto unmap_pci_bars; } - mbox_mem_align->size = sizeof(struct be_mcc_mailbox); mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16); mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16); memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox)); - mc_cmd_mem->size = sizeof(struct be_cmd_req_mcast_mac_config); - mc_cmd_mem->va = dma_alloc_coherent(&adapter->pdev->dev, - mc_cmd_mem->size, &mc_cmd_mem->dma, - GFP_KERNEL); - if (mc_cmd_mem->va == NULL) { + rx_filter->size = sizeof(struct be_cmd_req_rx_filter); + rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size, + &rx_filter->dma, GFP_KERNEL); + if (rx_filter->va == NULL) { status = -ENOMEM; goto free_mbox; } - memset(mc_cmd_mem->va, 0, mc_cmd_mem->size); + memset(rx_filter->va, 0, rx_filter->size); mutex_init(&adapter->mbox_lock); spin_lock_init(&adapter->mcc_lock);