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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.c149
1 files changed, 106 insertions, 43 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index eef30a598b40..59992cf20d42 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -45,6 +45,7 @@
#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_ll2_if.h>
@@ -54,6 +55,8 @@
#include "qed_dev_api.h"
#include "qed_ll2.h"
#include "qed_fcoe.h"
+#include "qed_iscsi.h"
+
#include "qed_mcp.h"
#include "qed_hw.h"
#include "qed_selftest.h"
@@ -227,10 +230,25 @@ err0:
int qed_fill_dev_info(struct qed_dev *cdev,
struct qed_dev_info *dev_info)
{
+ struct qed_tunnel_info *tun = &cdev->tunnel;
struct qed_ptt *ptt;
memset(dev_info, 0, sizeof(struct qed_dev_info));
+ if (tun->vxlan.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+ tun->vxlan.b_mode_enabled)
+ dev_info->vxlan_enable = true;
+
+ if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
+ tun->l2_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+ tun->ip_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
+ dev_info->gre_enable = true;
+
+ if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
+ tun->l2_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+ tun->ip_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
+ dev_info->geneve_enable = true;
+
dev_info->num_hwfns = cdev->num_hwfns;
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
@@ -238,6 +256,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->rdma_supported = (cdev->hwfns[0].hw_info.personality ==
QED_PCI_ETH_ROCE);
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);
if (IS_PF(cdev)) {
@@ -588,6 +607,19 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
return rc;
}
+void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 id = p_hwfn->my_id;
+ u32 int_mode;
+
+ int_mode = cdev->int_params.out.int_mode;
+ if (int_mode == QED_INT_MODE_MSIX)
+ synchronize_irq(cdev->int_params.msix_table[id].vector);
+ else
+ synchronize_irq(cdev->pdev->irq);
+}
+
static void qed_slowpath_irq_free(struct qed_dev *cdev)
{
int i;
@@ -630,19 +662,6 @@ static int qed_nic_stop(struct qed_dev *cdev)
return rc;
}
-static int qed_nic_reset(struct qed_dev *cdev)
-{
- int rc;
-
- rc = qed_hw_reset(cdev);
- if (rc)
- return rc;
-
- qed_resc_free(cdev);
-
- return 0;
-}
-
static int qed_nic_setup(struct qed_dev *cdev)
{
int rc, i;
@@ -743,7 +762,8 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
cdev->num_hwfns;
- if (!IS_ENABLED(CONFIG_QED_RDMA))
+ if (!IS_ENABLED(CONFIG_QED_RDMA) ||
+ QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH_ROCE)
return 0;
for_each_hwfn(cdev, i)
@@ -875,10 +895,12 @@ static void qed_update_pf_params(struct qed_dev *cdev,
params->rdma_pf_params.num_qps = QED_ROCE_QPS;
params->rdma_pf_params.min_dpis = QED_ROCE_DPIS;
/* divide by 3 the MRs to avoid MF ILT overflow */
- params->rdma_pf_params.num_mrs = RDMA_MAX_TIDS;
params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
}
+ if (cdev->num_hwfns > 1 || IS_VF(cdev))
+ params->eth_pf_params.num_arfs_filters = 0;
+
/* 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.
*/
@@ -900,11 +922,15 @@ static void qed_update_pf_params(struct qed_dev *cdev,
static int qed_slowpath_start(struct qed_dev *cdev,
struct qed_slowpath_params *params)
{
- struct qed_tunn_start_params tunn_info;
+ struct qed_drv_load_params drv_load_params;
+ struct qed_hw_init_params hw_init_params;
struct qed_mcp_drv_version drv_version;
+ 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))
@@ -920,13 +946,18 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err;
}
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (p_ptt) {
- QED_LEADING_HWFN(cdev)->p_ptp_ptt = p_ptt;
- } else {
- DP_NOTICE(cdev, "Failed to acquire PTT for PTP\n");
- goto err;
+#ifdef CONFIG_RFS_ACCEL
+ if (cdev->num_hwfns == 1) {
+ p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (p_ptt) {
+ QED_LEADING_HWFN(cdev)->p_arfs_ptt = p_ptt;
+ } else {
+ DP_NOTICE(cdev,
+ "Failed to acquire PTT for aRFS\n");
+ goto err;
+ }
}
+#endif
}
cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
@@ -953,27 +984,47 @@ static int qed_slowpath_start(struct qed_dev *cdev,
qed_dbg_pf_init(cdev);
}
- memset(&tunn_info, 0, sizeof(tunn_info));
- tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
- 1 << QED_MODE_L2GRE_TUNN |
- 1 << QED_MODE_IPGRE_TUNN |
- 1 << QED_MODE_L2GENEVE_TUNN |
- 1 << QED_MODE_IPGENEVE_TUNN;
-
- tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN;
- tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
- tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
-
/* Start the slowpath */
- rc = qed_hw_init(cdev, &tunn_info, true,
- cdev->int_params.out.int_mode,
- true, data);
+ memset(&hw_init_params, 0, sizeof(hw_init_params));
+ memset(&tunn_info, 0, sizeof(tunn_info));
+ tunn_info.vxlan.b_mode_enabled = true;
+ tunn_info.l2_gre.b_mode_enabled = true;
+ tunn_info.ip_gre.b_mode_enabled = true;
+ tunn_info.l2_geneve.b_mode_enabled = true;
+ tunn_info.ip_geneve.b_mode_enabled = true;
+ tunn_info.vxlan.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.l2_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.ip_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.l2_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.ip_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+ hw_init_params.p_tunn = &tunn_info;
+ hw_init_params.b_hw_start = true;
+ hw_init_params.int_mode = cdev->int_params.out.int_mode;
+ hw_init_params.allow_npar_tx_switch = true;
+ hw_init_params.bin_fw_data = data;
+
+ memset(&drv_load_params, 0, sizeof(drv_load_params));
+ drv_load_params.is_crash_kernel = is_kdump_kernel();
+ drv_load_params.mfw_timeout_val = QED_LOAD_REQ_LOCK_TO_DEFAULT;
+ drv_load_params.avoid_eng_reset = false;
+ drv_load_params.override_force_load = QED_OVERRIDE_FORCE_LOAD_NONE;
+ hw_init_params.p_drv_load_params = &drv_load_params;
+
+ rc = qed_hw_init(cdev, &hw_init_params);
if (rc)
goto err2;
DP_INFO(cdev,
"HW initialization and function start completed successfully\n");
+ if (IS_PF(cdev)) {
+ cdev->tunn_feature_mask = (BIT(QED_MODE_VXLAN_TUNN) |
+ BIT(QED_MODE_L2GENEVE_TUNN) |
+ BIT(QED_MODE_IPGENEVE_TUNN) |
+ BIT(QED_MODE_L2GRE_TUNN) |
+ BIT(QED_MODE_IPGRE_TUNN));
+ }
+
/* Allocate LL2 interface if needed */
if (QED_LEADING_HWFN(cdev)->using_ll2) {
rc = qed_ll2_alloc_if(cdev);
@@ -1014,9 +1065,12 @@ err:
if (IS_PF(cdev))
release_firmware(cdev->firmware);
- if (IS_PF(cdev) && QED_LEADING_HWFN(cdev)->p_ptp_ptt)
+#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_ptp_ptt);
+ QED_LEADING_HWFN(cdev)->p_arfs_ptt);
+#endif
qed_iov_wq_stop(cdev, false);
@@ -1031,8 +1085,11 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
qed_ll2_dealloc_if(cdev);
if (IS_PF(cdev)) {
- qed_ptt_release(QED_LEADING_HWFN(cdev),
- QED_LEADING_HWFN(cdev)->p_ptp_ptt);
+#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);
@@ -1042,7 +1099,8 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
}
qed_disable_msix(cdev);
- qed_nic_reset(cdev);
+
+ qed_resc_free(cdev);
qed_iov_wq_stop(cdev, true);
@@ -1653,13 +1711,18 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
switch (type) {
case QED_MCP_LAN_STATS:
qed_get_vport_stats(cdev, &eth_stats);
- stats->lan_stats.ucast_rx_pkts = eth_stats.rx_ucast_pkts;
- stats->lan_stats.ucast_tx_pkts = eth_stats.tx_ucast_pkts;
+ stats->lan_stats.ucast_rx_pkts =
+ eth_stats.common.rx_ucast_pkts;
+ stats->lan_stats.ucast_tx_pkts =
+ eth_stats.common.tx_ucast_pkts;
stats->lan_stats.fcs_err = -1;
break;
case QED_MCP_FCOE_STATS:
qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
break;
+ case QED_MCP_ISCSI_STATS:
+ qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats);
+ break;
default:
DP_ERR(cdev, "Invalid protocol type = %d\n", type);
return;
generated by cgit (git 2.34.1) at 2024-05-22 14:00:47 +0000