for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
- break;
-
- msleep(1000);
- }
-
- if (i == SLIPORT_READY_TIMEOUT)
- return sliport_status ? : -1;
-
- return 0;
-}
-
-static bool lancer_provisioning_error(struct be_adapter *adapter)
-{
- u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
-
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
- sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET);
- sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET);
-
- if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
- sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
- return true;
- }
- return false;
-}
-
-int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
-{
- int status;
- u32 sliport_status, err, reset_needed;
- bool resource_error;
+ return 0;
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- return -EAGAIN;
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK &&
+ !(sliport_status & SLIPORT_STATUS_RN_MASK))
+ return -EIO;
- status = lancer_wait_ready(adapter);
- if (!status) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- err = sliport_status & SLIPORT_STATUS_ERR_MASK;
- reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
- if (err && reset_needed) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
-
- /* check if adapter has corrected the error */
- status = lancer_wait_ready(adapter);
- sliport_status = ioread32(adapter->db +
- SLIPORT_STATUS_OFFSET);
- sliport_status &= (SLIPORT_STATUS_ERR_MASK |
- SLIPORT_STATUS_RN_MASK);
- if (status || sliport_status)
- status = -1;
- } else if (err || reset_needed) {
- status = -1;
- }
+ msleep(1000);
}
- /* Stop error recovery if error is not recoverable.
- * No resource error is temporary errors and will go away
- * when PF provisions resources.
- */
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- status = -EAGAIN;
- return status;
+ return sliport_status ? : -1;
}
int be_fw_wait_ready(struct be_adapter *adapter)
}
do {
+ /* There's no means to poll POST state on BE2/3 VFs */
+ if (BEx_chip(adapter) && be_virtfn(adapter))
+ return 0;
+
stage = be_POST_stage_get(adapter);
if (stage == POST_STAGE_ARMFW_RDY)
return 0;
err:
dev_err(dev, "POST timeout; stage=%#x\n", stage);
- return -1;
+ return -ETIMEDOUT;
}
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
int status;
if (lancer_chip(adapter)) {
+ iowrite32(SLI_PORT_CONTROL_IP_MASK,
+ adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_wait_ready(adapter);
- if (!status) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
- status = lancer_test_and_set_rdy_state(adapter);
- }
- if (status) {
+ if (status)
dev_err(&adapter->pdev->dev,
"Adapter in non recoverable error\n");
- }
return status;
}
mac_count = resp->true_mac_count + resp->pseudo_mac_count;
/* Mac list returned could contain one or more active mac_ids
- * or one or more true or pseudo permanant mac addresses.
+ * or one or more true or pseudo permanent mac addresses.
* If an active mac_id is present, return first active mac_id
* found.
*/
int status;
bool pmac_valid = false;
- memset(mac, 0, ETH_ALEN);
+ eth_zero_addr(mac);
if (BEx_chip(adapter)) {
if (be_physfn(adapter))
res->max_rss_qs = le16_to_cpu(desc->rssq_count);
res->max_rx_qs = le16_to_cpu(desc->rq_count);
res->max_evt_qs = le16_to_cpu(desc->eq_count);
+ res->max_cq_count = le16_to_cpu(desc->cq_count);
+ res->max_iface_count = le16_to_cpu(desc->iface_count);
+ res->max_mcc_count = le16_to_cpu(desc->mcc_count);
/* Clear flags that driver is not interested in */
res->if_cap_flags = le32_to_cpu(desc->cap_flags) &
BE_IF_CAP_FLAGS_WANT;
- /* Need 1 RXQ as the default RXQ */
- if (res->max_rss_qs && res->max_rss_qs == res->max_rx_qs)
- res->max_rss_qs -= 1;
}
/* Uses Mbox */
/* Will use MBOX only if MCCQ has not been created */
int be_cmd_get_profile_config(struct be_adapter *adapter,
- struct be_resources *res, u8 domain)
+ struct be_resources *res, u8 query, u8 domain)
{
struct be_cmd_resp_get_profile_config *resp;
struct be_cmd_req_get_profile_config *req;
struct be_nic_res_desc *nic;
struct be_mcc_wrb wrb = {0};
struct be_dma_mem cmd;
- u32 desc_count;
+ u16 desc_count;
int status;
memset(&cmd, 0, sizeof(struct be_dma_mem));
req->hdr.version = 1;
req->type = ACTIVE_PROFILE_TYPE;
+ /* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the
+ * descriptors with all bits set to "1" for the fields which can be
+ * modified using SET_PROFILE_CONFIG cmd.
+ */
+ if (query == RESOURCE_MODIFIABLE)
+ req->type |= QUERY_MODIFIABLE_FIELDS_TYPE;
+
status = be_cmd_notify_wait(adapter, &wrb);
if (status)
goto err;
resp = cmd.va;
- desc_count = le32_to_cpu(resp->desc_count);
+ desc_count = le16_to_cpu(resp->desc_count);
pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param,
desc_count);
1, version, domain);
}
+static void be_fill_vf_res_template(struct be_adapter *adapter,
+ struct be_resources pool_res,
+ u16 num_vfs, u16 num_vf_qs,
+ struct be_nic_res_desc *nic_vft)
+{
+ u32 vf_if_cap_flags = pool_res.vf_if_cap_flags;
+ struct be_resources res_mod = {0};
+
+ /* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
+ * which are modifiable using SET_PROFILE_CONFIG cmd.
+ */
+ be_cmd_get_profile_config(adapter, &res_mod, RESOURCE_MODIFIABLE, 0);
+
+ /* If RSS IFACE capability flags are modifiable for a VF, set the
+ * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
+ * more than 1 RSSQ is available for a VF.
+ * Otherwise, provision only 1 queue pair for VF.
+ */
+ if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
+ nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+ if (num_vf_qs > 1) {
+ vf_if_cap_flags |= BE_IF_FLAGS_RSS;
+ if (pool_res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
+ vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
+ } else {
+ vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
+ BE_IF_FLAGS_DEFQ_RSS);
+ }
+
+ nic_vft->cap_flags = cpu_to_le32(vf_if_cap_flags);
+ } else {
+ num_vf_qs = 1;
+ }
+
+ nic_vft->rq_count = cpu_to_le16(num_vf_qs);
+ nic_vft->txq_count = cpu_to_le16(num_vf_qs);
+ nic_vft->rssq_count = cpu_to_le16(num_vf_qs);
+ nic_vft->cq_count = cpu_to_le16(pool_res.max_cq_count /
+ (num_vfs + 1));
+
+ /* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
+ * among the PF and it's VFs, if the fields are changeable
+ */
+ if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
+ nic_vft->unicast_mac_count = cpu_to_le16(pool_res.max_uc_mac /
+ (num_vfs + 1));
+
+ if (res_mod.max_vlans == FIELD_MODIFIABLE)
+ nic_vft->vlan_count = cpu_to_le16(pool_res.max_vlans /
+ (num_vfs + 1));
+
+ if (res_mod.max_iface_count == FIELD_MODIFIABLE)
+ nic_vft->iface_count = cpu_to_le16(pool_res.max_iface_count /
+ (num_vfs + 1));
+
+ if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
+ nic_vft->mcc_count = cpu_to_le16(pool_res.max_mcc_count /
+ (num_vfs + 1));
+}
+
int be_cmd_set_sriov_config(struct be_adapter *adapter,
- struct be_resources res, u16 num_vfs)
+ struct be_resources pool_res, u16 num_vfs,
+ u16 num_vf_qs)
{
struct {
struct be_pcie_res_desc pcie;
struct be_nic_res_desc nic_vft;
} __packed desc;
- u16 vf_q_count;
-
- if (BEx_chip(adapter) || lancer_chip(adapter))
- return 0;
/* PF PCIE descriptor */
be_reset_pcie_desc(&desc.pcie);
desc.pcie.hdr.desc_type = PCIE_RESOURCE_DESC_TYPE_V1;
desc.pcie.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
- desc.pcie.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
+ desc.pcie.flags = BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
desc.pcie.pf_num = adapter->pdev->devfn;
desc.pcie.sriov_state = num_vfs ? 1 : 0;
desc.pcie.num_vfs = cpu_to_le16(num_vfs);
be_reset_nic_desc(&desc.nic_vft);
desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
- desc.nic_vft.flags = (1 << VFT_SHIFT) | (1 << IMM_SHIFT) |
- (1 << NOSV_SHIFT);
+ desc.nic_vft.flags = BIT(VFT_SHIFT) | BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
desc.nic_vft.pf_num = adapter->pdev->devfn;
desc.nic_vft.vf_num = 0;
- if (num_vfs && res.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
- /* If number of VFs requested is 8 less than max supported,
- * assign 8 queue pairs to the PF and divide the remaining
- * resources evenly among the VFs
- */
- if (num_vfs < (be_max_vfs(adapter) - 8))
- vf_q_count = (res.max_rss_qs - 8) / num_vfs;
- else
- vf_q_count = res.max_rss_qs / num_vfs;
-
- desc.nic_vft.rq_count = cpu_to_le16(vf_q_count);
- desc.nic_vft.txq_count = cpu_to_le16(vf_q_count);
- desc.nic_vft.rssq_count = cpu_to_le16(vf_q_count - 1);
- desc.nic_vft.cq_count = cpu_to_le16(3 * vf_q_count);
- } else {
- desc.nic_vft.txq_count = cpu_to_le16(1);
- desc.nic_vft.rq_count = cpu_to_le16(1);
- desc.nic_vft.rssq_count = cpu_to_le16(0);
- /* One CQ for each TX, RX and MCCQ */
- desc.nic_vft.cq_count = cpu_to_le16(3);
- }
+ be_fill_vf_res_template(adapter, pool_res, num_vfs, num_vf_qs,
+ &desc.nic_vft);
return be_cmd_set_profile_config(adapter, &desc,
2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0);
projects / karo-tx-linux.git / blobdiff