From: Vasundhara Volam Date: Sun, 21 Apr 2013 23:28:17 +0000 (+0000) Subject: be2net: Use GET_PROFILE_CONFIG V1 cmd for BE3-R X-Git-Tag: v3.10-rc1~120^2~67 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=a05f99db86e6a57265890de1c9c7d748c3b25667;p=~andy%2Flinux be2net: Use GET_PROFILE_CONFIG V1 cmd for BE3-R Use GET_PROFILE_CONFIG_V1 cmd for BE3-R, to query the maximum number of TX rings available per function. On SH-R the same is queried via the GET_FUNCTION_CONFIG cmd. Signed-off-by: Vasundhara Volam Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index d60be6845ee..d6291aba252 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2946,7 +2946,8 @@ static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, break; } - if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID) + if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 || + desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1) break; desc = (void *)desc + desc->desc_len; @@ -3020,23 +3021,41 @@ err: return status; } - /* Uses sync mcc */ -int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, - u8 domain) +/* Uses mbox */ +int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, + u8 domain, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_profile_config *req; int status; - struct be_dma_mem cmd; - memset(&cmd, 0, sizeof(struct be_dma_mem)); - cmd.size = sizeof(struct be_cmd_resp_get_profile_config); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); - return -ENOMEM; - } + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + wrb = wrb_from_mbox(adapter); + + req = cmd->va; + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_PROFILE_CONFIG, + cmd->size, wrb, cmd); + + req->type = ACTIVE_PROFILE_TYPE; + req->hdr.domain = domain; + if (!lancer_chip(adapter)) + req->hdr.version = 1; + + status = be_mbox_notify_wait(adapter); + + mutex_unlock(&adapter->mbox_lock); + return status; +} + +/* Uses sync mcc */ +int be_cmd_get_profile_config_mccq(struct be_adapter *adapter, + u8 domain, struct be_dma_mem *cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_profile_config *req; + int status; spin_lock_bh(&adapter->mcc_lock); @@ -3046,16 +3065,47 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, goto err; } - req = cmd.va; - + req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_PROFILE_CONFIG, - cmd.size, wrb, &cmd); + cmd->size, wrb, cmd); req->type = ACTIVE_PROFILE_TYPE; req->hdr.domain = domain; + if (!lancer_chip(adapter)) + req->hdr.version = 1; status = be_mcc_notify_wait(adapter); + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Uses sync mcc, if MCCQ is already created otherwise mbox */ +int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, + u16 *txq_count, u8 domain) +{ + struct be_queue_info *mccq = &adapter->mcc_obj.q; + struct be_dma_mem cmd; + int status; + + memset(&cmd, 0, sizeof(struct be_dma_mem)); + if (!lancer_chip(adapter)) + cmd.size = sizeof(struct be_cmd_resp_get_profile_config_v1); + else + cmd.size = sizeof(struct be_cmd_resp_get_profile_config); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, + &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + return -ENOMEM; + } + + if (!mccq->created) + status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd); + else + status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd); if (!status) { struct be_cmd_resp_get_profile_config *resp = cmd.va; u32 desc_count = le32_to_cpu(resp->desc_count); @@ -3068,12 +3118,15 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, status = -EINVAL; goto err; } - *cap_flags = le32_to_cpu(desc->cap_flags); + if (cap_flags) + *cap_flags = le32_to_cpu(desc->cap_flags); + if (txq_count) + *txq_count = le32_to_cpu(desc->txq_count); } err: - spin_unlock_bh(&adapter->mcc_lock); - pci_free_consistent(adapter->pdev, cmd.size, - cmd.va, cmd.dma); + if (cmd.va) + pci_free_consistent(adapter->pdev, cmd.size, + cmd.va, cmd.dma); return status; } @@ -3102,7 +3155,7 @@ int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, req->hdr.domain = domain; req->desc_count = cpu_to_le32(1); - req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID; + req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_V0; req->nic_desc.desc_len = RESOURCE_DESC_SIZE; req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV); req->nic_desc.pf_num = adapter->pf_number; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index e9597852a40..46033202159 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1687,9 +1687,11 @@ struct be_cmd_req_set_ext_fat_caps { struct be_fat_conf_params set_params; }; -#define RESOURCE_DESC_SIZE 72 -#define NIC_RESOURCE_DESC_TYPE_ID 0x41 +#define RESOURCE_DESC_SIZE 88 +#define NIC_RESOURCE_DESC_TYPE_V0 0x41 +#define NIC_RESOURCE_DESC_TYPE_V1 0x51 #define MAX_RESOURCE_DESC 4 +#define MAX_RESOURCE_DESC_V1 32 /* QOS unit number */ #define QUN 4 @@ -1755,6 +1757,12 @@ struct be_cmd_resp_get_profile_config { u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE]; }; +struct be_cmd_resp_get_profile_config_v1 { + struct be_cmd_req_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC_V1 * RESOURCE_DESC_SIZE]; +}; + struct be_cmd_req_set_profile_config { struct be_cmd_req_hdr hdr; u32 rsvd; @@ -1917,7 +1925,7 @@ extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter); extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); extern int be_cmd_get_func_config(struct be_adapter *adapter); extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, - u8 domain); + u16 *txq_count, u8 domain); extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c70b8fff8cf..e773fbaf8d0 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2719,7 +2719,8 @@ static int be_vfs_if_create(struct be_adapter *adapter) for_all_vfs(adapter, vf_cfg, vf) { if (!BE3_chip(adapter)) - be_cmd_get_profile_config(adapter, &cap_flags, vf + 1); + be_cmd_get_profile_config(adapter, &cap_flags, + NULL, vf + 1); /* If a FW profile exists, then cap_flags are updated */ en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | @@ -2883,11 +2884,14 @@ static void be_get_resources(struct be_adapter *adapter) u16 dev_num_vfs; int pos, status; bool profile_present = false; + u16 txq_count = 0; if (!BEx_chip(adapter)) { status = be_cmd_get_func_config(adapter); if (!status) profile_present = true; + } else if (BE3_chip(adapter) && be_physfn(adapter)) { + be_cmd_get_profile_config(adapter, NULL, &txq_count, 0); } if (profile_present) { @@ -2925,7 +2929,9 @@ static void be_get_resources(struct be_adapter *adapter) adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; adapter->max_mcast_mac = BE_MAX_MC; - adapter->max_tx_queues = MAX_TX_QS; + adapter->max_tx_queues = txq_count ? txq_count : MAX_TX_QS; + adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues, + MAX_TX_QS); adapter->max_rss_queues = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; adapter->max_event_queues = BE3_MAX_RSS_QS;