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path: root/drivers/net/ethernet/qlogic/qed/qed_main.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c136
1 files changed, 79 insertions, 57 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 715b3aaf83ac..27832885a87f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -34,7 +34,6 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <asm/byteorder.h>
#include <linux/dma-mapping.h>
@@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev)
{
struct pci_dev *pdev = cdev->pdev;
- if (cdev->doorbells)
+ if (cdev->doorbells && cdev->db_size)
iounmap(cdev->doorbells);
if (cdev->regview)
iounmap(cdev->regview);
@@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
goto err2;
}
- if (IS_PF(cdev)) {
- cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
- cdev->db_size = pci_resource_len(cdev->pdev, 2);
- cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
- if (!cdev->doorbells) {
- DP_NOTICE(cdev, "Cannot map doorbell space\n");
- return -ENOMEM;
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ if (!cdev->db_size) {
+ if (IS_PF(cdev)) {
+ DP_NOTICE(cdev, "No Doorbell bar available\n");
+ return -EINVAL;
+ } else {
+ return 0;
}
}
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
+
return 0;
err2:
@@ -230,6 +237,8 @@ err0:
int qed_fill_dev_info(struct qed_dev *cdev,
struct qed_dev_info *dev_info)
{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hw_info *hw_info = &p_hwfn->hw_info;
struct qed_tunnel_info *tun = &cdev->tunnel;
struct qed_ptt *ptt;
@@ -253,11 +262,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
dev_info->pci_irq = cdev->pci_params.irq;
- dev_info->rdma_supported = (cdev->hwfns[0].hw_info.personality ==
- QED_PCI_ETH_ROCE);
+ dev_info->rdma_supported = QED_IS_RDMA_PERSONALITY(p_hwfn);
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
dev_info->dev_type = cdev->type;
- ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
+ ether_addr_copy(dev_info->hw_mac, hw_info->hw_mac_addr);
if (IS_PF(cdev)) {
dev_info->fw_major = FW_MAJOR_VERSION;
@@ -267,9 +275,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->mf_mode = cdev->mf_mode;
dev_info->tx_switching = true;
- if (QED_LEADING_HWFN(cdev)->hw_info.b_wol_support ==
- QED_WOL_SUPPORT_PME)
+ if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
dev_info->wol_support = true;
+
+ dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
&dev_info->fw_minor, &dev_info->fw_rev,
@@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
&dev_info->mfw_rev, NULL);
+ qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mbi_version);
+
qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
&dev_info->flash_size);
@@ -292,7 +304,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
&dev_info->mfw_rev, NULL);
}
- dev_info->mtu = QED_LEADING_HWFN(cdev)->hw_info.mtu;
+ dev_info->mtu = hw_info->mtu;
return 0;
}
@@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
if (!cdev)
goto err0;
+ cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
cdev->protocol = params->protocol;
if (params->is_vf)
@@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
return rc;
}
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+ /* Calling the disable function will make sure that any
+ * currently-running function is completed. The following call to the
+ * enable function makes this sequence a flush-like operation.
+ */
+ if (p_hwfn->b_sp_dpc_enabled) {
+ tasklet_disable(p_hwfn->sp_dpc);
+ tasklet_enable(p_hwfn->sp_dpc);
+ }
+}
+
void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
{
struct qed_dev *cdev = p_hwfn->cdev;
@@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
synchronize_irq(cdev->int_params.msix_table[id].vector);
else
synchronize_irq(cdev->pdev->irq);
+
+ qed_slowpath_tasklet_flush(p_hwfn);
}
static void qed_slowpath_irq_free(struct qed_dev *cdev)
@@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
- cdev->int_params.in.num_vectors += sb_cnt_info.sb_cnt;
+ cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
cdev->int_params.in.num_vectors++; /* slowpath */
}
@@ -763,7 +790,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
cdev->num_hwfns;
if (!IS_ENABLED(CONFIG_QED_RDMA) ||
- QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH_ROCE)
+ !QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev)))
return 0;
for_each_hwfn(cdev, i)
@@ -904,8 +931,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
/* In case we might support RDMA, don't allow qede to be greedy
* with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn.
*/
- if (QED_LEADING_HWFN(cdev)->hw_info.personality ==
- QED_PCI_ETH_ROCE) {
+ if (QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev))) {
u16 *num_cons;
num_cons = &params->eth_pf_params.num_cons;
@@ -928,9 +954,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
struct qed_tunnel_info tunn_info;
const u8 *data = NULL;
struct qed_hwfn *hwfn;
-#ifdef CONFIG_RFS_ACCEL
struct qed_ptt *p_ptt;
-#endif
int rc = -EINVAL;
if (qed_iov_wq_start(cdev))
@@ -946,7 +970,6 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err;
}
-#ifdef CONFIG_RFS_ACCEL
if (cdev->num_hwfns == 1) {
p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
if (p_ptt) {
@@ -957,7 +980,6 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err;
}
}
-#endif
}
cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
@@ -1065,12 +1087,10 @@ err:
if (IS_PF(cdev))
release_firmware(cdev->firmware);
-#ifdef CONFIG_RFS_ACCEL
if (IS_PF(cdev) && (cdev->num_hwfns == 1) &&
QED_LEADING_HWFN(cdev)->p_arfs_ptt)
qed_ptt_release(QED_LEADING_HWFN(cdev),
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
-#endif
qed_iov_wq_stop(cdev, false);
@@ -1085,11 +1105,9 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
qed_ll2_dealloc_if(cdev);
if (IS_PF(cdev)) {
-#ifdef CONFIG_RFS_ACCEL
if (cdev->num_hwfns == 1)
qed_ptt_release(QED_LEADING_HWFN(cdev),
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
-#endif
qed_free_stream_mem(cdev);
if (IS_QED_ETH_IF(cdev))
qed_sriov_disable(cdev, true);
@@ -1112,17 +1130,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
return 0;
}
-static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
- char ver_str[VER_SIZE])
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
{
int i;
memcpy(cdev->name, name, NAME_SIZE);
for_each_hwfn(cdev, i)
snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
-
- memcpy(cdev->ver_str, ver_str, VER_SIZE);
- cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
}
static u32 qed_sb_init(struct qed_dev *cdev,
@@ -1283,6 +1297,10 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
}
}
+ if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
+ memcpy(&link_params->eee, &params->eee,
+ sizeof(link_params->eee));
+
rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
qed_ptt_release(hwfn, ptt);
@@ -1469,6 +1487,21 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
if_link->lp_caps |= QED_LM_Asym_Pause_BIT;
+
+ if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) {
+ if_link->eee_supported = false;
+ } else {
+ if_link->eee_supported = true;
+ if_link->eee_active = link.eee_active;
+ if_link->sup_caps = link_caps.eee_speed_caps;
+ /* MFW clears adv_caps on eee disable; use configured value */
+ if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
+ params.eee.adv_caps;
+ if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
+ if_link->eee.enable = params.eee.enable;
+ if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
+ if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
+ }
}
static void qed_get_current_link(struct qed_dev *cdev,
@@ -1520,36 +1553,25 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
-static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
-{
- *rx_coal = cdev->rx_coalesce_usecs;
- *tx_coal = cdev->tx_coalesce_usecs;
-}
-
-static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u16 qid, u16 sb_id)
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+ u8 *buf, u16 len)
{
- struct qed_hwfn *hwfn;
- struct qed_ptt *ptt;
- int hwfn_index;
- int status = 0;
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+ int rc;
- hwfn_index = qid % cdev->num_hwfns;
- hwfn = &cdev->hwfns[hwfn_index];
- ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EAGAIN;
- status = qed_set_rxq_coalesce(hwfn, ptt, rx_coal,
- qid / cdev->num_hwfns, sb_id);
- if (status)
- goto out;
- status = qed_set_txq_coalesce(hwfn, ptt, tx_coal,
- qid / cdev->num_hwfns, sb_id);
-out:
+ rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len);
qed_ptt_release(hwfn, ptt);
+ return rc;
+}
- return status;
+static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+ void *handle)
+{
+ return qed_set_queue_coalesce(rx_coal, tx_coal, handle);
}
static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
@@ -1676,7 +1698,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.probe = &qed_probe,
.remove = &qed_remove,
.set_power_state = &qed_set_power_state,
- .set_id = &qed_set_id,
+ .set_name = &qed_set_name,
.update_pf_params = &qed_update_pf_params,
.slowpath_start = &qed_slowpath_start,
.slowpath_stop = &qed_slowpath_stop,
@@ -1697,7 +1719,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.dbg_all_data_size = &qed_dbg_all_data_size,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
- .get_coalesce = &qed_get_coalesce,
+ .nvm_get_image = &qed_nvm_get_image,
.set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
.update_drv_state = &qed_update_drv_state,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-03 12:42:25 +0200