aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c150
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h66
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c177
4 files changed, 349 insertions, 54 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index cf4c05bdf5f..dc6ec6b7fbf 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -378,7 +378,6 @@ struct be_adapter {
struct be_drv_stats drv_stats;
u16 vlans_added;
- u16 max_vlans; /* Number of vlans supported */
u8 vlan_tag[VLAN_N_VID];
u8 vlan_prio_bmap; /* Available Priority BitMap */
u16 recommended_prio; /* Recommended Priority */
@@ -434,10 +433,17 @@ struct be_adapter {
struct phy_info phy;
u8 wol_cap;
bool wol;
- u32 max_pmac_cnt; /* Max secondary UC MACs programmable */
u32 uc_macs; /* Count of secondary UC MAC programmed */
u32 msg_enable;
int be_get_temp_freq;
+ u16 max_mcast_mac;
+ u16 max_tx_queues;
+ u16 max_rss_queues;
+ u16 max_rx_queues;
+ u16 max_pmac_cnt;
+ u16 max_vlans;
+ u16 max_event_queues;
+ u32 if_cap_flags;
};
#define be_physfn(adapter) (!adapter->virtfn)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index af60bb26e33..094b5f32205 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1658,9 +1658,9 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
/* Reset mcast promisc mode if already set by setting mask
* and not setting flags field
*/
- if (!lancer_chip(adapter) || be_physfn(adapter))
- req->if_flags_mask |=
- cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
+ req->if_flags_mask |=
+ cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
+ adapter->if_cap_flags);
req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
netdev_for_each_mc_addr(ha, adapter->netdev)
@@ -2792,6 +2792,150 @@ err:
return status;
}
+static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
+ u32 max_buf_size)
+{
+ struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf;
+ int i;
+
+ for (i = 0; i < desc_count; i++) {
+ desc->desc_len = RESOURCE_DESC_SIZE;
+ if (((void *)desc + desc->desc_len) >
+ (void *)(buf + max_buf_size)) {
+ desc = NULL;
+ break;
+ }
+
+ if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID)
+ break;
+
+ desc = (void *)desc + desc->desc_len;
+ }
+
+ if (!desc || i == MAX_RESOURCE_DESC)
+ return NULL;
+
+ return desc;
+}
+
+/* Uses Mbox */
+int be_cmd_get_func_config(struct be_adapter *adapter)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_func_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_func_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);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd.va;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_FUNC_CONFIG,
+ cmd.size, wrb, &cmd);
+
+ status = be_mbox_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_func_config *resp = cmd.va;
+ u32 desc_count = le32_to_cpu(resp->desc_count);
+ struct be_nic_resource_desc *desc;
+
+ desc = be_get_nic_desc(resp->func_param, desc_count,
+ sizeof(resp->func_param));
+ if (!desc) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count);
+ adapter->max_vlans = le16_to_cpu(desc->vlan_count);
+ adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
+ adapter->max_tx_queues = le16_to_cpu(desc->txq_count);
+ adapter->max_rss_queues = le16_to_cpu(desc->rssq_count);
+ adapter->max_rx_queues = le16_to_cpu(desc->rq_count);
+
+ adapter->max_event_queues = le16_to_cpu(desc->eq_count);
+ adapter->if_cap_flags = le32_to_cpu(desc->cap_flags);
+ }
+err:
+ mutex_unlock(&adapter->mbox_lock);
+ pci_free_consistent(adapter->pdev, cmd.size,
+ cmd.va, cmd.dma);
+ return status;
+}
+
+ /* Uses sync mcc */
+int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
+ u8 domain)
+{
+ 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;
+ }
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ 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;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_profile_config *resp = cmd.va;
+ u32 desc_count = le32_to_cpu(resp->desc_count);
+ struct be_nic_resource_desc *desc;
+
+ desc = be_get_nic_desc(resp->func_param, desc_count,
+ sizeof(resp->func_param));
+
+ if (!desc) {
+ status = -EINVAL;
+ goto err;
+ }
+ *cap_flags = le32_to_cpu(desc->cap_flags);
+ }
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ pci_free_consistent(adapter->pdev, cmd.size,
+ cmd.va, cmd.dma);
+ return status;
+}
+
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 0936e21e3cf..c2bf4dfdb69 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -196,6 +196,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
#define OPCODE_COMMON_GET_HSW_CONFIG 152
+#define OPCODE_COMMON_GET_FUNC_CONFIG 160
+#define OPCODE_COMMON_GET_PROFILE_CONFIG 164
#define OPCODE_COMMON_SET_HSW_CONFIG 153
#define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172
@@ -1684,6 +1686,66 @@ 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 MAX_RESOURCE_DESC 4
+struct be_nic_resource_desc {
+ u8 desc_type;
+ u8 desc_len;
+ u8 rsvd1;
+ u8 flags;
+ u8 vf_num;
+ u8 rsvd2;
+ u8 pf_num;
+ u8 rsvd3;
+ u16 unicast_mac_count;
+ u8 rsvd4[6];
+ u16 mcc_count;
+ u16 vlan_count;
+ u16 mcast_mac_count;
+ u16 txq_count;
+ u16 rq_count;
+ u16 rssq_count;
+ u16 lro_count;
+ u16 cq_count;
+ u16 toe_conn_count;
+ u16 eq_count;
+ u32 rsvd5;
+ u32 cap_flags;
+ u8 link_param;
+ u8 rsvd6[3];
+ u32 bw_min;
+ u32 bw_max;
+ u8 acpi_params;
+ u8 wol_param;
+ u16 rsvd7;
+ u32 rsvd8[3];
+};
+
+struct be_cmd_req_get_func_config {
+ struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_resp_get_func_config {
+ struct be_cmd_req_hdr hdr;
+ u32 desc_count;
+ u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
+};
+
+#define ACTIVE_PROFILE_TYPE 0x2
+struct be_cmd_req_get_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u8 rsvd;
+ u8 type;
+ u16 rsvd1;
+};
+
+struct be_cmd_resp_get_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u32 desc_count;
+ u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_fw_wait_ready(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1798,4 +1860,6 @@ extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
extern int lancer_wait_ready(struct be_adapter *adapter);
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);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d1b6cc58763..9b734a0f8ef 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -917,7 +917,7 @@ static void be_set_rx_mode(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) {
+ netdev_mc_count(netdev) > adapter->max_mcast_mac) {
be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON);
goto done;
}
@@ -1837,12 +1837,13 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
static int be_num_txqs_want(struct be_adapter *adapter)
{
- if (sriov_want(adapter) || be_is_mc(adapter) ||
- lancer_chip(adapter) || !be_physfn(adapter) ||
+ if ((!lancer_chip(adapter) && sriov_want(adapter)) ||
+ be_is_mc(adapter) ||
+ (!lancer_chip(adapter) && !be_physfn(adapter)) ||
adapter->generation == BE_GEN2)
return 1;
else
- return MAX_TX_QS;
+ return adapter->max_tx_queues;
}
static int be_tx_cqs_create(struct be_adapter *adapter)
@@ -2177,9 +2178,11 @@ static void be_msix_disable(struct be_adapter *adapter)
static uint be_num_rss_want(struct be_adapter *adapter)
{
u32 num = 0;
+
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_want(adapter) && be_physfn(adapter)) {
- num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
+ (lancer_chip(adapter) ||
+ (!sriov_want(adapter) && be_physfn(adapter)))) {
+ num = adapter->max_rss_queues;
num = min_t(u32, num, (u32)netif_get_num_default_rss_queues());
}
return num;
@@ -2579,10 +2582,30 @@ static int be_clear(struct be_adapter *adapter)
be_tx_queues_destroy(adapter);
be_evt_queues_destroy(adapter);
+ kfree(adapter->pmac_id);
+ adapter->pmac_id = NULL;
+
be_msix_disable(adapter);
return 0;
}
+static void be_get_vf_if_cap_flags(struct be_adapter *adapter,
+ u32 *cap_flags, u8 domain)
+{
+ bool profile_present = false;
+ int status;
+
+ if (lancer_chip(adapter)) {
+ status = be_cmd_get_profile_config(adapter, cap_flags, domain);
+ if (!status)
+ profile_present = true;
+ }
+
+ if (!profile_present)
+ *cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST;
+}
+
static int be_vf_setup_init(struct be_adapter *adapter)
{
struct be_vf_cfg *vf_cfg;
@@ -2634,9 +2657,13 @@ static int be_vf_setup(struct be_adapter *adapter)
if (status)
goto err;
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
for_all_vfs(adapter, vf_cfg, vf) {
+ be_get_vf_if_cap_flags(adapter, &cap_flags, vf + 1);
+
+ en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
+ BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST);
+
status = be_cmd_if_create(adapter, cap_flags, en_flags,
&vf_cfg->if_handle, vf + 1);
if (status)
@@ -2712,12 +2739,93 @@ static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle,
return status;
}
+static void be_get_resources(struct be_adapter *adapter)
+{
+ int status;
+ bool profile_present = false;
+
+ if (lancer_chip(adapter)) {
+ status = be_cmd_get_func_config(adapter);
+
+ if (!status)
+ profile_present = true;
+ }
+
+ if (profile_present) {
+ /* Sanity fixes for Lancer */
+ adapter->max_pmac_cnt = min_t(u16, adapter->max_pmac_cnt,
+ BE_UC_PMAC_COUNT);
+ adapter->max_vlans = min_t(u16, adapter->max_vlans,
+ BE_NUM_VLANS_SUPPORTED);
+ adapter->max_mcast_mac = min_t(u16, adapter->max_mcast_mac,
+ BE_MAX_MC);
+ adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues,
+ MAX_TX_QS);
+ adapter->max_rss_queues = min_t(u16, adapter->max_rss_queues,
+ BE3_MAX_RSS_QS);
+ adapter->max_event_queues = min_t(u16,
+ adapter->max_event_queues,
+ BE3_MAX_RSS_QS);
+
+ if (adapter->max_rss_queues &&
+ adapter->max_rss_queues == adapter->max_rx_queues)
+ adapter->max_rss_queues -= 1;
+
+ if (adapter->max_event_queues < adapter->max_rss_queues)
+ adapter->max_rss_queues = adapter->max_event_queues;
+
+ } else {
+ if (be_physfn(adapter))
+ adapter->max_pmac_cnt = BE_UC_PMAC_COUNT;
+ else
+ adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT;
+
+ if (adapter->function_mode & FLEX10_MODE)
+ adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
+ else
+ adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
+
+ adapter->max_mcast_mac = BE_MAX_MC;
+ 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;
+
+ adapter->if_cap_flags = BE_IF_FLAGS_UNTAGGED |
+ BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS |
+ BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_VLAN_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS;
+
+ if (adapter->function_caps & BE_FUNCTION_CAPS_RSS)
+ adapter->if_cap_flags |= BE_IF_FLAGS_RSS;
+ }
+}
+
/* Routine to query per function resource limits */
static int be_get_config(struct be_adapter *adapter)
{
- int pos;
+ int pos, status;
u16 dev_num_vfs;
+ status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
+ &adapter->function_mode,
+ &adapter->function_caps);
+ if (status)
+ goto err;
+
+ be_get_resources(adapter);
+
+ /* primary mac needs 1 pmac entry */
+ adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1,
+ sizeof(u32), GFP_KERNEL);
+ if (!adapter->pmac_id) {
+ status = -ENOMEM;
+ goto err;
+ }
+
pos = pci_find_ext_capability(adapter->pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF,
@@ -2726,13 +2834,14 @@ static int be_get_config(struct be_adapter *adapter)
dev_num_vfs = min_t(u16, dev_num_vfs, MAX_VFS);
adapter->dev_num_vfs = dev_num_vfs;
}
- return 0;
+err:
+ return status;
}
static int be_setup(struct be_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
- u32 cap_flags, en_flags;
+ u32 en_flags;
u32 tx_fc, rx_fc;
int status;
u8 mac[ETH_ALEN];
@@ -2740,9 +2849,12 @@ static int be_setup(struct be_adapter *adapter)
be_setup_init(adapter);
- be_get_config(adapter);
+ if (!lancer_chip(adapter))
+ be_cmd_req_native_mode(adapter);
- be_cmd_req_native_mode(adapter);
+ status = be_get_config(adapter);
+ if (status)
+ goto err;
be_msix_enable(adapter);
@@ -2764,22 +2876,13 @@ static int be_setup(struct be_adapter *adapter)
en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
- cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS;
- if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) {
- cap_flags |= BE_IF_FLAGS_RSS;
+ if (adapter->function_caps & BE_FUNCTION_CAPS_RSS)
en_flags |= BE_IF_FLAGS_RSS;
- }
- if (lancer_chip(adapter) && !be_physfn(adapter)) {
- en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
- cap_flags = en_flags;
- }
+ en_flags = en_flags & adapter->if_cap_flags;
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ status = be_cmd_if_create(adapter, adapter->if_cap_flags, en_flags,
&adapter->if_handle, 0);
if (status != 0)
goto err;
@@ -3437,7 +3540,6 @@ static void be_ctrl_cleanup(struct be_adapter *adapter)
if (mem->va)
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
- kfree(adapter->pmac_id);
}
static int be_ctrl_init(struct be_adapter *adapter)
@@ -3473,13 +3575,6 @@ static int be_ctrl_init(struct be_adapter *adapter)
goto free_mbox;
}
memset(rx_filter->va, 0, rx_filter->size);
-
- /* primary mac needs 1 pmac entry */
- adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1,
- sizeof(*adapter->pmac_id), GFP_KERNEL);
- if (!adapter->pmac_id)
- return -ENOMEM;
-
mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
@@ -3598,26 +3693,12 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
err:
return level;
}
+
static int be_get_initial_config(struct be_adapter *adapter)
{
int status;
u32 level;
- status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
- &adapter->function_mode, &adapter->function_caps);
- if (status)
- return status;
-
- if (adapter->function_mode & FLEX10_MODE)
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
- else
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
-
- if (be_physfn(adapter))
- adapter->max_pmac_cnt = BE_UC_PMAC_COUNT;
- else
- adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT;
-
status = be_cmd_get_cntl_attributes(adapter);
if (status)
return status;