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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c1200
1 files changed, 549 insertions, 651 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index b528e52a8ee..851cb4a80d5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1,11 +1,12 @@
/*
* QLogic qlcnic NIC Driver
- * Copyright (c) 2009-2010 QLogic Corporation
+ * Copyright (c) 2009-2013 QLogic Corporation
*
* See LICENSE.qlcnic for copyright and licensing details.
*/
#include "qlcnic.h"
+#include "qlcnic_hdr.h"
#include <linux/slab.h>
#include <net/ip.h>
@@ -22,6 +23,15 @@
#define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
#define CRB_INDIRECT_2M (0x1e0000UL)
+struct qlcnic_ms_reg_ctrl {
+ u32 ocm_window;
+ u32 control;
+ u32 hi;
+ u32 low;
+ u32 rd[4];
+ u32 wd[4];
+ u64 off;
+};
#ifndef readq
static inline u64 readq(void __iomem *addr)
@@ -38,7 +48,7 @@ static inline void writeq(u64 val, void __iomem *addr)
}
#endif
-static const struct crb_128M_2M_block_map
+static struct crb_128M_2M_block_map
crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
{{{0, 0, 0, 0} } }, /* 0: PCI */
{{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
@@ -266,23 +276,69 @@ static const unsigned crb_hub_agt[64] = {
0,
};
+static const u32 msi_tgt_status[8] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
+ ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
+ ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
+};
+
/* PCI Windowing for DDR regions. */
#define QLCNIC_PCIE_SEM_TIMEOUT 10000
+static void qlcnic_read_window_reg(u32 addr, void __iomem *bar0, u32 *data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ *data = readl(val);
+}
+
+static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ writel(data, val);
+ readl(val);
+}
+
int
qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
{
- int done = 0, timeout = 0;
+ int timeout = 0, err = 0, done = 0;
while (!done) {
- done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)));
+ done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)),
+ &err);
if (done == 1)
break;
if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
- dev_err(&adapter->pdev->dev,
- "Failed to acquire sem=%d lock; holdby=%d\n",
- sem, id_reg ? QLCRD32(adapter, id_reg) : -1);
+ if (id_reg) {
+ done = QLCRD32(adapter, id_reg, &err);
+ if (done != -1)
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock held by=%d\n",
+ sem, done);
+ else
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock",
+ sem);
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock", sem);
+ }
return -EIO;
}
msleep(1);
@@ -297,14 +353,43 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
void
qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
{
- QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
+ int err = 0;
+
+ QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)), &err);
+}
+
+int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
+{
+ int err = 0;
+ u32 data;
+
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data);
+ else {
+ data = QLCRD32(adapter, addr, &err);
+ if (err == -EIO)
+ return err;
+ }
+ return data;
+}
+
+int qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
+{
+ int ret = 0;
+
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data);
+ else
+ ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+
+ return ret;
}
static int
qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
{
- u32 i, producer, consumer;
+ u32 i, producer;
struct qlcnic_cmd_buffer *pbuf;
struct cmd_desc_type0 *cmd_desc;
struct qlcnic_host_tx_ring *tx_ring;
@@ -314,11 +399,10 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return -EIO;
- tx_ring = adapter->tx_ring;
+ tx_ring = &adapter->tx_ring[0];
__netif_tx_lock_bh(tx_ring->txq);
producer = tx_ring->producer;
- consumer = tx_ring->sw_consumer;
if (nr_desc >= qlcnic_tx_avail(tx_ring)) {
netif_tx_stop_queue(tx_ring->txq);
@@ -341,7 +425,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
pbuf->frag_count = 0;
memcpy(&tx_ring->desc_head[producer],
- &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
+ cmd_desc, sizeof(struct cmd_desc_type0));
producer = get_next_index(producer, tx_ring->num_desc);
i++;
@@ -350,16 +434,15 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
tx_ring->producer = producer;
- qlcnic_update_cmd_producer(adapter, tx_ring);
+ qlcnic_update_cmd_producer(tx_ring);
__netif_tx_unlock_bh(tx_ring->txq);
return 0;
}
-static int
-qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
- __le16 vlan_id, unsigned op)
+int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
+ u16 vlan_id, u8 op)
{
struct qlcnic_nic_req req;
struct qlcnic_mac_req *mac_req;
@@ -374,47 +457,70 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
mac_req = (struct qlcnic_mac_req *)&req.words[0];
mac_req->op = op;
- memcpy(mac_req->mac_addr, addr, 6);
+ memcpy(mac_req->mac_addr, addr, ETH_ALEN);
vlan_req = (struct qlcnic_vlan_req *)&req.words[1];
- vlan_req->vlan_id = vlan_id;
+ vlan_req->vlan_id = cpu_to_le16(vlan_id);
return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
}
-static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr)
+int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
+{
+ struct qlcnic_mac_vlan_list *cur;
+ struct list_head *head;
+ int err = -EINVAL;
+
+ /* Delete MAC from the existing list */
+ list_for_each(head, &adapter->mac_list) {
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (ether_addr_equal(addr, cur->mac_addr)) {
+ err = qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
+ 0, QLCNIC_MAC_DEL);
+ if (err)
+ return err;
+ list_del(&cur->list);
+ kfree(cur);
+ return err;
+ }
+ }
+ return err;
+}
+
+int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
{
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
- struct qlcnic_mac_list_s *cur;
/* look up if already exists */
list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_list_s, list);
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (ether_addr_equal(addr, cur->mac_addr) &&
+ cur->vlan_id == vlan)
return 0;
}
- cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC);
- if (cur == NULL) {
- dev_err(&adapter->netdev->dev,
- "failed to add mac address filter\n");
+ cur = kzalloc(sizeof(*cur), GFP_ATOMIC);
+ if (cur == NULL)
return -ENOMEM;
- }
+
memcpy(cur->mac_addr, addr, ETH_ALEN);
if (qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, 0, QLCNIC_MAC_ADD)) {
+ cur->mac_addr, vlan, QLCNIC_MAC_ADD)) {
kfree(cur);
return -EIO;
}
+ cur->vlan_id = vlan;
list_add_tail(&cur->list, &adapter->mac_list);
return 0;
}
-void qlcnic_set_multi(struct net_device *netdev)
+static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct netdev_hw_addr *ha;
static const u8 bcast_addr[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
@@ -424,39 +530,58 @@ void qlcnic_set_multi(struct net_device *netdev)
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return;
- qlcnic_nic_add_mac(adapter, adapter->mac_addr);
- qlcnic_nic_add_mac(adapter, bcast_addr);
+ qlcnic_nic_add_mac(adapter, adapter->mac_addr, vlan);
+ qlcnic_nic_add_mac(adapter, bcast_addr, vlan);
if (netdev->flags & IFF_PROMISC) {
if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
mode = VPORT_MISS_MODE_ACCEPT_ALL;
- goto send_fw_cmd;
- }
-
- if ((netdev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(netdev) > adapter->max_mc_count)) {
+ } else if ((netdev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(netdev) > ahw->max_mc_count)) {
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
- goto send_fw_cmd;
+ } else if (!netdev_mc_empty(netdev)) {
+ netdev_for_each_mc_addr(ha, netdev)
+ qlcnic_nic_add_mac(adapter, ha->addr, vlan);
}
- if (!netdev_mc_empty(netdev)) {
- netdev_for_each_mc_addr(ha, netdev) {
- qlcnic_nic_add_mac(adapter, ha->addr);
- }
+ /* configure unicast MAC address, if there is not sufficient space
+ * to store all the unicast addresses then enable promiscuous mode
+ */
+ if (netdev_uc_count(netdev) > ahw->max_uc_count) {
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
+ } else if (!netdev_uc_empty(netdev)) {
+ netdev_for_each_uc_addr(ha, netdev)
+ qlcnic_nic_add_mac(adapter, ha->addr, vlan);
}
-send_fw_cmd:
- if (mode == VPORT_MISS_MODE_ACCEPT_ALL) {
+ if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
+ !adapter->fdb_mac_learn) {
qlcnic_alloc_lb_filters_mem(adapter);
- adapter->mac_learn = 1;
+ adapter->drv_mac_learn = 1;
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ adapter->rx_mac_learn = true;
} else {
- adapter->mac_learn = 0;
+ adapter->drv_mac_learn = 0;
+ adapter->rx_mac_learn = false;
}
qlcnic_nic_set_promisc(adapter, mode);
}
-int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
+void qlcnic_set_multi(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
+ return;
+
+ if (qlcnic_sriov_vf_check(adapter))
+ qlcnic_sriov_vf_set_multi(netdev);
+ else
+ __qlcnic_set_multi(netdev, 0);
+}
+
+int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
{
struct qlcnic_nic_req req;
u64 word;
@@ -475,13 +600,13 @@ int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
(struct cmd_desc_type0 *)&req, 1);
}
-void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
+void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter)
{
- struct qlcnic_mac_list_s *cur;
struct list_head *head = &adapter->mac_list;
+ struct qlcnic_mac_vlan_list *cur;
while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
+ cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list);
qlcnic_sre_macaddr_change(adapter,
cur->mac_addr, 0, QLCNIC_MAC_DEL);
list_del(&cur->list);
@@ -492,21 +617,23 @@ void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
{
struct qlcnic_filter *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
+ struct hlist_node *n;
struct hlist_head *head;
int i;
+ unsigned long expires;
+ u8 cmd;
- for (i = 0; i < adapter->fhash.fmax; i++) {
+ for (i = 0; i < adapter->fhash.fbucket_size; i++) {
head = &(adapter->fhash.fhead[i]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode)
- {
- if (jiffies >
- (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) {
+ hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
+ cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL;
+ expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+ if (time_before(expires, jiffies)) {
qlcnic_sre_macaddr_change(adapter,
- tmp_fil->faddr, tmp_fil->vlan_id,
- tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
- QLCNIC_MAC_DEL);
+ tmp_fil->faddr,
+ tmp_fil->vlan_id,
+ cmd);
spin_lock_bh(&adapter->mac_learn_lock);
adapter->fhash.fnum--;
hlist_del(&tmp_fil->fnode);
@@ -515,22 +642,40 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
}
}
}
+ for (i = 0; i < adapter->rx_fhash.fbucket_size; i++) {
+ head = &(adapter->rx_fhash.fhead[i]);
+
+ hlist_for_each_entry_safe(tmp_fil, n, head, fnode)
+ {
+ expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+ if (time_before(expires, jiffies)) {
+ spin_lock_bh(&adapter->rx_mac_learn_lock);
+ adapter->rx_fhash.fnum--;
+ hlist_del(&tmp_fil->fnode);
+ spin_unlock_bh(&adapter->rx_mac_learn_lock);
+ kfree(tmp_fil);
+ }
+ }
+ }
}
void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
{
struct qlcnic_filter *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
+ struct hlist_node *n;
struct hlist_head *head;
int i;
+ u8 cmd;
- for (i = 0; i < adapter->fhash.fmax; i++) {
+ for (i = 0; i < adapter->fhash.fbucket_size; i++) {
head = &(adapter->fhash.fhead[i]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr,
- tmp_fil->vlan_id, tmp_fil->vlan_id ?
- QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL);
+ hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
+ cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL;
+ qlcnic_sre_macaddr_change(adapter,
+ tmp_fil->faddr,
+ tmp_fil->vlan_id,
+ cmd);
spin_lock_bh(&adapter->mac_learn_lock);
adapter->fhash.fnum--;
hlist_del(&tmp_fil->fnode);
@@ -540,7 +685,7 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
}
}
-int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
+static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
{
struct qlcnic_nic_req req;
int rv;
@@ -560,12 +705,13 @@ int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
return rv;
}
-int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+int qlcnic_82xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
if (qlcnic_set_fw_loopback(adapter, mode))
return -EIO;
- if (qlcnic_nic_set_promisc(adapter, VPORT_MISS_MODE_ACCEPT_ALL)) {
+ if (qlcnic_nic_set_promisc(adapter,
+ VPORT_MISS_MODE_ACCEPT_ALL)) {
qlcnic_set_fw_loopback(adapter, 0);
return -EIO;
}
@@ -574,11 +720,11 @@ int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
return 0;
}
-void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
- int mode = VPORT_MISS_MODE_DROP;
struct net_device *netdev = adapter->netdev;
+ mode = VPORT_MISS_MODE_DROP;
qlcnic_set_fw_loopback(adapter, 0);
if (netdev->flags & IFF_PROMISC)
@@ -588,12 +734,26 @@ void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter)
qlcnic_nic_set_promisc(adapter, mode);
msleep(1000);
+ return 0;
}
-/*
- * Send the interrupt coalescing parameter set by ethtool to the card.
- */
-int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *adapter)
+{
+ u8 mac[ETH_ALEN];
+ int ret;
+
+ ret = qlcnic_get_mac_address(adapter, mac,
+ adapter->ahw->physical_port);
+ if (ret)
+ return ret;
+
+ memcpy(adapter->ahw->phys_port_id, mac, ETH_ALEN);
+ adapter->flags |= QLCNIC_HAS_PHYS_PORT_ID;
+
+ return 0;
+}
+
+int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
int rv;
@@ -615,10 +775,34 @@ int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
if (rv != 0)
dev_err(&adapter->netdev->dev,
"Could not send interrupt coalescing parameters\n");
+
+ return rv;
+}
+
+/* Send the interrupt coalescing parameter set by ethtool to the card. */
+int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ int rv;
+
+ coal->flag = QLCNIC_INTR_DEFAULT;
+ coal->rx_time_us = ethcoal->rx_coalesce_usecs;
+ coal->rx_packets = ethcoal->rx_max_coalesced_frames;
+
+ rv = qlcnic_82xx_set_rx_coalesce(adapter);
+
+ if (rv)
+ netdev_err(adapter->netdev,
+ "Failed to set Rx coalescing parametrs\n");
+
return rv;
}
-int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
+#define QLCNIC_ENABLE_IPV4_LRO BIT_0
+#define QLCNIC_ENABLE_IPV6_LRO (BIT_1 | BIT_9)
+
+int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
{
struct qlcnic_nic_req req;
u64 word;
@@ -634,7 +818,15 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
word = QLCNIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
req.req_hdr = cpu_to_le64(word);
- req.words[0] = cpu_to_le64(enable);
+ word = 0;
+ if (enable) {
+ word = QLCNIC_ENABLE_IPV4_LRO;
+ if (adapter->ahw->extra_capability[0] &
+ QLCNIC_FW_CAP2_HW_LRO_IPV6)
+ word |= QLCNIC_ENABLE_IPV6_LRO;
+ }
+
+ req.words[0] = cpu_to_le64(word);
rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0)
@@ -674,9 +866,12 @@ int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
}
-#define RSS_HASHTYPE_IP_TCP 0x3
+#define QLCNIC_RSS_HASHTYPE_IP_TCP 0x3
+#define QLCNIC_ENABLE_TYPE_C_RSS BIT_10
+#define QLCNIC_RSS_FEATURE_FLAG (1ULL << 63)
+#define QLCNIC_RSS_IND_TABLE_MASK 0x7ULL
-int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
+int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int enable)
{
struct qlcnic_nic_req req;
u64 word;
@@ -701,13 +896,19 @@ int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
* 7-6: hash_type_ipv6
* 8: enable
* 9: use indirection table
- * 47-10: reserved
- * 63-48: indirection table mask
+ * 10: type-c rss
+ * 11: udp rss
+ * 47-12: reserved
+ * 62-48: indirection table mask
+ * 63: feature flag
*/
- word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
- ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
+ word = ((u64)(QLCNIC_RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
+ ((u64)(QLCNIC_RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
((u64)(enable & 0x1) << 8) |
- ((0x7ULL) << 48);
+ ((u64)QLCNIC_RSS_IND_TABLE_MASK << 48) |
+ (u64)QLCNIC_ENABLE_TYPE_C_RSS |
+ (u64)QLCNIC_RSS_FEATURE_FLAG;
+
req.words[0] = cpu_to_le64(word);
for (i = 0; i < 5; i++)
req.words[i+1] = cpu_to_le64(key[i]);
@@ -719,7 +920,8 @@ int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
return rv;
}
-int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd)
+void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter,
+ __be32 ip, int cmd)
{
struct qlcnic_nic_req req;
struct qlcnic_ipaddr *ipa;
@@ -741,23 +943,19 @@ int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd)
dev_err(&adapter->netdev->dev,
"could not notify %s IP 0x%x reuqest\n",
(cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
-
- return rv;
}
-int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable)
+int qlcnic_82xx_linkevent_request(struct qlcnic_adapter *adapter, int enable)
{
struct qlcnic_nic_req req;
u64 word;
int rv;
-
memset(&req, 0, sizeof(struct qlcnic_nic_req));
req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
req.req_hdr = cpu_to_le64(word);
req.words[0] = cpu_to_le64(enable | (enable << 8));
-
rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0)
dev_err(&adapter->netdev->dev,
@@ -766,7 +964,7 @@ int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable)
return rv;
}
-int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
+static int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
u64 word;
@@ -816,15 +1014,57 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
return rc;
}
+static netdev_features_t qlcnic_process_flags(struct qlcnic_adapter *adapter,
+ netdev_features_t features)
+{
+ u32 offload_flags = adapter->offload_flags;
+
+ if (offload_flags & BIT_0) {
+ features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM;
+ adapter->rx_csum = 1;
+ if (QLCNIC_IS_TSO_CAPABLE(adapter)) {
+ if (!(offload_flags & BIT_1))
+ features &= ~NETIF_F_TSO;
+ else
+ features |= NETIF_F_TSO;
+
+ if (!(offload_flags & BIT_2))
+ features &= ~NETIF_F_TSO6;
+ else
+ features |= NETIF_F_TSO6;
+ }
+ } else {
+ features &= ~(NETIF_F_RXCSUM |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM);
+
+ if (QLCNIC_IS_TSO_CAPABLE(adapter))
+ features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ adapter->rx_csum = 0;
+ }
+
+ return features;
+}
netdev_features_t qlcnic_fix_features(struct net_device *netdev,
netdev_features_t features)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ netdev_features_t changed;
- if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- netdev_features_t changed = features ^ netdev->features;
- features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM);
+ if (qlcnic_82xx_check(adapter) &&
+ (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+ if (adapter->flags & QLCNIC_APP_CHANGED_FLAGS) {
+ features = qlcnic_process_flags(adapter, features);
+ } else {
+ changed = features ^ netdev->features;
+ features ^= changed & (NETIF_F_RXCSUM |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+ }
}
if (!(features & NETIF_F_RXCSUM))
@@ -843,13 +1083,15 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
if (!(changed & NETIF_F_LRO))
return 0;
- netdev->features = features ^ NETIF_F_LRO;
+ netdev->features ^= NETIF_F_LRO;
if (qlcnic_config_hw_lro(adapter, hw_lro))
return -EIO;
- if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
- return -EIO;
+ if (!hw_lro && qlcnic_82xx_check(adapter)) {
+ if (qlcnic_send_lro_cleanup(adapter))
+ return -EIO;
+ }
return 0;
}
@@ -863,9 +1105,8 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
* 0 if no window access is needed. 'off' is set to 2M addr
* In: 'off' is offset from base in 128M pci map
*/
-static int
-qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
- ulong off, void __iomem **addr)
+static int qlcnic_pci_get_crb_addr_2M(struct qlcnic_hardware_context *ahw,
+ ulong off, void __iomem **addr)
{
const struct crb_128M_2M_sub_block_map *m;
@@ -880,7 +1121,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)];
if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) {
- *addr = adapter->ahw->pci_base0 + m->start_2M +
+ *addr = ahw->pci_base0 + m->start_2M +
(off - m->start_128M);
return 0;
}
@@ -888,7 +1129,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
/*
* Not in direct map, use crb window
*/
- *addr = adapter->ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
+ *addr = ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
return 1;
}
@@ -922,14 +1163,14 @@ qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off)
return 0;
}
-int
-qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
+int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off,
+ u32 data)
{
unsigned long flags;
int rv;
void __iomem *addr = NULL;
- rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr);
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
if (rv == 0) {
writel(data, addr);
@@ -954,15 +1195,15 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
return -EIO;
}
-u32
-qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
+int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off,
+ int *err)
{
unsigned long flags;
int rv;
u32 data = -1;
void __iomem *addr = NULL;
- rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr);
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
if (rv == 0)
return readl(addr);
@@ -984,47 +1225,28 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
return -1;
}
-
-void __iomem *
-qlcnic_get_ioaddr(struct qlcnic_adapter *adapter, u32 offset)
+void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw,
+ u32 offset)
{
void __iomem *addr = NULL;
- WARN_ON(qlcnic_pci_get_crb_addr_2M(adapter, offset, &addr));
+ WARN_ON(qlcnic_pci_get_crb_addr_2M(ahw, offset, &addr));
return addr;
}
-
-static int
-qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter,
- u64 addr, u32 *start)
-{
- u32 window;
-
- window = OCM_WIN_P3P(addr);
-
- writel(window, adapter->ahw->ocm_win_crb);
- /* read back to flush */
- readl(adapter->ahw->ocm_win_crb);
-
- *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr);
- return 0;
-}
-
-static int
-qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off,
- u64 *data, int op)
+static int qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter,
+ u32 window, u64 off, u64 *data, int op)
{
void __iomem *addr;
- int ret;
u32 start;
mutex_lock(&adapter->ahw->mem_lock);
- ret = qlcnic_pci_set_window_2M(adapter, off, &start);
- if (ret != 0)
- goto unlock;
+ writel(window, adapter->ahw->ocm_win_crb);
+ /* read back to flush */
+ readl(adapter->ahw->ocm_win_crb);
+ start = QLCNIC_PCI_OCM0_2M + off;
addr = adapter->ahw->pci_base0 + start;
@@ -1033,13 +1255,15 @@ qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off,
else /* write */
writeq(*data, addr);
-unlock:
- mutex_unlock(&adapter->ahw->mem_lock);
+ /* Set window to 0 */
+ writel(0, adapter->ahw->ocm_win_crb);
+ readl(adapter->ahw->ocm_win_crb);
- return ret;
+ mutex_unlock(&adapter->ahw->mem_lock);
+ return 0;
}
-void
+static void
qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
{
void __iomem *addr = adapter->ahw->pci_base0 +
@@ -1050,7 +1274,7 @@ qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
mutex_unlock(&adapter->ahw->mem_lock);
}
-void
+static void
qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
{
void __iomem *addr = adapter->ahw->pci_base0 +
@@ -1061,54 +1285,74 @@ qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
mutex_unlock(&adapter->ahw->mem_lock);
}
-#define MAX_CTL_CHECK 1000
-int
-qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 data)
+
+/* Set MS memory control data for different adapters */
+static void qlcnic_set_ms_controls(struct qlcnic_adapter *adapter, u64 off,
+ struct qlcnic_ms_reg_ctrl *ms)
+{
+ ms->control = QLCNIC_MS_CTRL;
+ ms->low = QLCNIC_MS_ADDR_LO;
+ ms->hi = QLCNIC_MS_ADDR_HI;
+ if (off & 0xf) {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_LO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_LO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_HI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_ULO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_ULO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_UHI;
+ } else {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_ULO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_ULO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_UHI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_LO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_LO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_HI;
+ }
+
+ ms->ocm_window = OCM_WIN_P3P(off);
+ ms->off = GET_MEM_OFFS_2M(off);
+}
+
+int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
{
- int i, j, ret;
+ int j, ret = 0;
u32 temp, off8;
- void __iomem *mem_crb;
+ struct qlcnic_ms_reg_ctrl ms;
/* Only 64-bit aligned access */
if (off & 7)
return -EIO;
- /* P3 onward, test agent base for MIU and SIU is same */
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX) ||
+ ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX)))
+ return -EIO;
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ qlcnic_set_ms_controls(adapter, off, &ms);
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
- return qlcnic_pci_mem_access_direct(adapter, off, &data, 1);
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, &data, 1);
- return -EIO;
-
-correct:
off8 = off & ~0xf;
mutex_lock(&adapter->ahw->mem_lock);
- writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
- writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
- i = 0;
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE),
- (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1118,24 +1362,18 @@ correct:
goto done;
}
- i = (off & 0xf) ? 0 : 2;
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
- i = (off & 0xf) ? 2 : 0;
-
- writel(data & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel((data >> 32) & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
+ /* This is the modify part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[0], qlcnic_ind_rd(adapter, ms.rd[0]));
+ qlcnic_ind_wr(adapter, ms.wd[1], qlcnic_ind_rd(adapter, ms.rd[1]));
+ /* This is the write part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[2], data & 0xffffffff);
+ qlcnic_ind_wr(adapter, ms.wd[3], (data >> 32) & 0xffffffff);
- writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
- (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_START);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1154,52 +1392,41 @@ done:
return ret;
}
-int
-qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 *data)
+int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
{
int j, ret;
u32 temp, off8;
u64 val;
- void __iomem *mem_crb;
+ struct qlcnic_ms_reg_ctrl ms;
/* Only 64-bit aligned access */
if (off & 7)
return -EIO;
+ if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX) ||
+ ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX)))
+ return -EIO;
- /* P3 onward, test agent base for MIU and SIU is same */
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ qlcnic_set_ms_controls(adapter, off, &ms);
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
-
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) {
- return qlcnic_pci_mem_access_direct(adapter,
- off, data, 0);
- }
+ if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, data, 0);
- return -EIO;
+ mutex_lock(&adapter->ahw->mem_lock);
-correct:
off8 = off & ~0xf;
- mutex_lock(&adapter->ahw->mem_lock);
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
- writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
- writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1210,13 +1437,10 @@ correct:
"failed to read through agent\n");
ret = -EIO;
} else {
- off8 = MIU_TEST_AGT_RDDATA_LO;
- if (off & 0xf)
- off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
- temp = readl(mem_crb + off8 + 4);
+ temp = qlcnic_ind_rd(adapter, ms.rd[3]);
val = (u64)temp << 32;
- val |= readl(mem_crb + off8);
+ val |= qlcnic_ind_rd(adapter, ms.rd[2]);
*data = val;
ret = 0;
}
@@ -1226,9 +1450,9 @@ correct:
return ret;
}
-int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter)
{
- int offset, board_type, magic;
+ int offset, board_type, magic, err = 0;
struct pci_dev *pdev = adapter->pdev;
offset = QLCNIC_FW_MAGIC_OFFSET;
@@ -1248,7 +1472,9 @@ int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
adapter->ahw->board_type = board_type;
if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) {
- u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I);
+ u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I, &err);
+ if (err == -EIO)
+ return err;
if ((gpio & 0x8000) == 0)
board_type = QLCNIC_BRDTYPE_P3P_10G_TP;
}
@@ -1284,14 +1510,17 @@ int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
return 0;
}
-int
+static int
qlcnic_wol_supported(struct qlcnic_adapter *adapter)
{
u32 wol_cfg;
+ int err = 0;
- wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
+ wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
if (wol_cfg & (1UL << adapter->portnum)) {
- wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
+ wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
+ if (err == -EIO)
+ return err;
if (wol_cfg & (1 << adapter->portnum))
return 1;
}
@@ -1299,7 +1528,7 @@ qlcnic_wol_supported(struct qlcnic_adapter *adapter)
return 0;
}
-int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
+int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
{
struct qlcnic_nic_req req;
int rv;
@@ -1311,7 +1540,7 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16);
req.req_hdr = cpu_to_le64(word);
- req.words[0] = cpu_to_le64((u64)rate << 32);
+ req.words[0] = cpu_to_le64(((u64)rate << 32) | adapter->portnum);
req.words[1] = cpu_to_le64(state);
rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
@@ -1321,468 +1550,137 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
-/* FW dump related functions */
-static u32
-qlcnic_dump_crb(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int i;
- u32 addr, data;
- struct __crb *crb = &entry->region.crb;
- void __iomem *base = adapter->ahw->pci_base0;
-
- addr = crb->addr;
-
- for (i = 0; i < crb->no_ops; i++) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(addr);
- *buffer++ = cpu_to_le32(data);
- addr += crb->stride;
- }
- return crb->no_ops * 2 * sizeof(u32);
-}
-
-static u32
-qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *adapter)
{
- int i, k, timeout = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- u32 addr, data;
- u8 opcode, no_ops;
- struct __ctrl *ctr = &entry->region.ctrl;
- struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr;
-
- addr = ctr->addr;
- no_ops = ctr->no_ops;
-
- for (i = 0; i < no_ops; i++) {
- k = 0;
- opcode = 0;
- for (k = 0; k < 8; k++) {
- if (!(ctr->opcode & (1 << k)))
- continue;
- switch (1 << k) {
- case QLCNIC_DUMP_WCRB:
- QLCNIC_WR_DUMP_REG(addr, base, ctr->val1);
- break;
- case QLCNIC_DUMP_RWCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base, data);
- break;
- case QLCNIC_DUMP_ANDCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base,
- (data & ctr->val2));
- break;
- case QLCNIC_DUMP_ORCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base,
- (data | ctr->val3));
- break;
- case QLCNIC_DUMP_POLLCRB:
- while (timeout <= ctr->timeout) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- if ((data & ctr->val2) == ctr->val1)
- break;
- msleep(1);
- timeout++;
- }
- if (timeout > ctr->timeout) {
- dev_info(&adapter->pdev->dev,
- "Timed out, aborting poll CRB\n");
- return -EINVAL;
- }
- break;
- case QLCNIC_DUMP_RD_SAVE:
- if (ctr->index_a)
- addr = t_hdr->saved_state[ctr->index_a];
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- t_hdr->saved_state[ctr->index_v] = data;
- break;
- case QLCNIC_DUMP_WRT_SAVED:
- if (ctr->index_v)
- data = t_hdr->saved_state[ctr->index_v];
- else
- data = ctr->val1;
- if (ctr->index_a)
- addr = t_hdr->saved_state[ctr->index_a];
- QLCNIC_WR_DUMP_REG(addr, base, data);
- break;
- case QLCNIC_DUMP_MOD_SAVE_ST:
- data = t_hdr->saved_state[ctr->index_v];
- data <<= ctr->shl_val;
- data >>= ctr->shr_val;
- if (ctr->val2)
- data &= ctr->val2;
- data |= ctr->val3;
- data += ctr->val1;
- t_hdr->saved_state[ctr->index_v] = data;
- break;
- default:
- dev_info(&adapter->pdev->dev,
- "Unknown opcode\n");
- break;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_cmd_args cmd;
+ u8 beacon_state;
+ int err = 0;
+
+ if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_2_BEACON) {
+ err = qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_LED_STATUS);
+ if (!err) {
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err) {
+ netdev_err(adapter->netdev,
+ "Failed to get current beacon state, err=%d\n",
+ err);
+ } else {
+ beacon_state = cmd.rsp.arg[1];
+ if (beacon_state == QLCNIC_BEACON_DISABLE)
+ ahw->beacon_state = QLCNIC_BEACON_OFF;
+ else if (beacon_state == QLCNIC_BEACON_EANBLE)
+ ahw->beacon_state = QLCNIC_BEACON_ON;
}
}
- addr += ctr->stride;
+ qlcnic_free_mbx_args(&cmd);
}
- return 0;
-}
-static u32
-qlcnic_dump_mux(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int loop;
- u32 val, data = 0;
- struct __mux *mux = &entry->region.mux;
- void __iomem *base = adapter->ahw->pci_base0;
-
- val = mux->val;
- for (loop = 0; loop < mux->no_ops; loop++) {
- QLCNIC_WR_DUMP_REG(mux->addr, base, val);
- QLCNIC_RD_DUMP_REG(mux->read_addr, base, &data);
- *buffer++ = cpu_to_le32(val);
- *buffer++ = cpu_to_le32(data);
- val += mux->val_stride;
- }
- return 2 * mux->no_ops * sizeof(u32);
+ return;
}
-static u32
-qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
+void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
{
- int i, loop;
- u32 cnt, addr, data, que_id = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __queue *que = &entry->region.que;
-
- addr = que->read_addr;
- cnt = que->read_addr_cnt;
-
- for (loop = 0; loop < que->no_ops; loop++) {
- QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id);
- addr = que->read_addr;
- for (i = 0; i < cnt; i++) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += que->read_addr_stride;
- }
- que_id += que->stride;
- }
- return que->no_ops * cnt * sizeof(u32);
+ void __iomem *msix_base_addr;
+ u32 func;
+ u32 msix_base;
+
+ pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
+ msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE;
+ msix_base = readl(msix_base_addr);
+ func = (func - msix_base) / QLCNIC_MSIX_TBL_PGSIZE;
+ adapter->ahw->pci_func = func;
}
-static u32
-qlcnic_dump_ocm(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
+void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
{
- int i;
+ int err = 0;
u32 data;
- void __iomem *addr;
- struct __ocm *ocm = &entry->region.ocm;
+ u64 qmdata;
- addr = adapter->ahw->pci_base0 + ocm->read_addr;
- for (i = 0; i < ocm->no_ops; i++) {
- data = readl(addr);
- *buffer++ = cpu_to_le32(data);
- addr += ocm->read_addr_stride;
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = QLCRD32(adapter, offset, &err);
+ memcpy(buf, &data, size);
}
- return ocm->no_ops * sizeof(u32);
}
-static u32
-qlcnic_read_rom(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
+void qlcnic_82xx_write_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
{
- int i, count = 0;
- u32 fl_addr, size, val, lck_val, addr;
- struct __mem *rom = &entry->region.mem;
- void __iomem *base = adapter->ahw->pci_base0;
-
- fl_addr = rom->addr;
- size = rom->size/4;
-lock_try:
- lck_val = readl(base + QLCNIC_FLASH_SEM2_LK);
- if (!lck_val && count < MAX_CTL_CHECK) {
- msleep(10);
- count++;
- goto lock_try;
- }
- writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID));
- for (i = 0; i < size; i++) {
- addr = fl_addr & 0xFFFF0000;
- QLCNIC_WR_DUMP_REG(FLASH_ROM_WINDOW, base, addr);
- addr = LSW(fl_addr) + FLASH_ROM_DATA;
- QLCNIC_RD_DUMP_REG(addr, base, &val);
- fl_addr += 4;
- *buffer++ = cpu_to_le32(val);
+ u32 data;
+ u64 qmdata;
+
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ memcpy(&qmdata, buf, size);
+ qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ QLCWR32(adapter, offset, data);
}
- readl(base + QLCNIC_FLASH_SEM2_ULK);
- return rom->size;
}
-static u32
-qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
+int qlcnic_82xx_api_lock(struct qlcnic_adapter *adapter)
{
- int i;
- u32 cnt, val, data, addr;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __cache *l1 = &entry->region.cache;
-
- val = l1->init_tag_val;
-
- for (i = 0; i < l1->no_ops; i++) {
- QLCNIC_WR_DUMP_REG(l1->addr, base, val);
- QLCNIC_WR_DUMP_REG(l1->ctrl_addr, base, LSW(l1->ctrl_val));
- addr = l1->read_addr;
- cnt = l1->read_addr_num;
- while (cnt) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += l1->read_addr_stride;
- cnt--;
- }
- val += l1->stride;
- }
- return l1->no_ops * l1->read_addr_num * sizeof(u32);
+ return qlcnic_pcie_sem_lock(adapter, 5, 0);
}
-static u32
-qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
+void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter)
{
- int i;
- u32 cnt, val, data, addr;
- u8 poll_mask, poll_to, time_out = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __cache *l2 = &entry->region.cache;
-
- val = l2->init_tag_val;
- poll_mask = LSB(MSW(l2->ctrl_val));
- poll_to = MSB(MSW(l2->ctrl_val));
-
- for (i = 0; i < l2->no_ops; i++) {
- QLCNIC_WR_DUMP_REG(l2->addr, base, val);
- if (LSW(l2->ctrl_val))
- QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base,
- LSW(l2->ctrl_val));
- if (!poll_mask)
- goto skip_poll;
- do {
- QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data);
- if (!(data & poll_mask))
- break;
- msleep(1);
- time_out++;
- } while (time_out <= poll_to);
-
- if (time_out > poll_to) {
- dev_err(&adapter->pdev->dev,
- "Timeout exceeded in %s, aborting dump\n",
- __func__);
- return -EINVAL;
- }
-skip_poll:
- addr = l2->read_addr;
- cnt = l2->read_addr_num;
- while (cnt) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += l2->read_addr_stride;
- cnt--;
- }
- val += l2->stride;
- }
- return l2->no_ops * l2->read_addr_num * sizeof(u32);
+ qlcnic_pcie_sem_unlock(adapter, 5);
}
-static u32
-qlcnic_read_memory(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
+int qlcnic_82xx_shutdown(struct pci_dev *pdev)
{
- u32 addr, data, test, ret = 0;
- int i, reg_read;
- struct __mem *mem = &entry->region.mem;
- void __iomem *base = adapter->ahw->pci_base0;
-
- reg_read = mem->size;
- addr = mem->addr;
- /* check for data size of multiple of 16 and 16 byte alignment */
- if ((addr & 0xf) || (reg_read%16)) {
- dev_info(&adapter->pdev->dev,
- "Unaligned memory addr:0x%x size:0x%x\n",
- addr, reg_read);
- return -EINVAL;
- }
+ struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+ int retval;
- mutex_lock(&adapter->ahw->mem_lock);
+ netif_device_detach(netdev);
- while (reg_read != 0) {
- QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_LO, base, addr);
- QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_HI, base, 0);
- QLCNIC_WR_DUMP_REG(MIU_TEST_CTR, base,
- TA_CTL_ENABLE | TA_CTL_START);
+ qlcnic_cancel_idc_work(adapter);
- for (i = 0; i < MAX_CTL_CHECK; i++) {
- QLCNIC_RD_DUMP_REG(MIU_TEST_CTR, base, &test);
- if (!(test & TA_CTL_BUSY))
- break;
- }
- if (i == MAX_CTL_CHECK) {
- if (printk_ratelimit()) {
- dev_err(&adapter->pdev->dev,
- "failed to read through agent\n");
- ret = -EINVAL;
- goto out;
- }
- }
- for (i = 0; i < 4; i++) {
- QLCNIC_RD_DUMP_REG(MIU_TEST_READ_DATA[i], base, &data);
- *buffer++ = cpu_to_le32(data);
- }
- addr += 16;
- reg_read -= 16;
- ret += 16;
- }
-out:
- mutex_unlock(&adapter->ahw->mem_lock);
- return mem->size;
-}
+ if (netif_running(netdev))
+ qlcnic_down(adapter, netdev);
-static u32
-qlcnic_dump_nop(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- return 0;
-}
+ qlcnic_clr_all_drv_state(adapter, 0);
-struct qlcnic_dump_operations fw_dump_ops[] = {
- { QLCNIC_DUMP_NOP, qlcnic_dump_nop },
- { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb },
- { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux },
- { QLCNIC_DUMP_QUEUE, qlcnic_dump_que },
- { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom },
- { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm },
- { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl },
- { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom },
- { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory },
- { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl },
- { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop },
- { QLCNIC_DUMP_RDEND, qlcnic_dump_nop },
-};
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
-/* Walk the template and collect dump for each entry in the dump template */
-static int
-qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry,
- u32 size)
-{
- int ret = 1;
- if (size != entry->hdr.cap_size) {
- dev_info(dev,
- "Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n",
- entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size);
- dev_info(dev, "Aborting further dump capture\n");
- ret = 0;
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
+ if (qlcnic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
}
- return ret;
+
+ return 0;
}
-int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_resume(struct qlcnic_adapter *adapter)
{
- u32 *buffer;
- char mesg[64];
- char *msg[] = {mesg, NULL};
- int i, k, ops_cnt, ops_index, dump_size = 0;
- u32 entry_offset, dump, no_entries, buf_offset = 0;
- struct qlcnic_dump_entry *entry;
- struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
- struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr;
-
- if (fw_dump->clr) {
- dev_info(&adapter->pdev->dev,
- "Previous dump not cleared, not capturing dump\n");
- return -EIO;
- }
- /* Calculate the size for dump data area only */
- for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++)
- if (i & tmpl_hdr->drv_cap_mask)
- dump_size += tmpl_hdr->cap_sizes[k];
- if (!dump_size)
- return -EIO;
+ struct net_device *netdev = adapter->netdev;
+ int err;
- fw_dump->data = vzalloc(dump_size);
- if (!fw_dump->data) {
- dev_info(&adapter->pdev->dev,
- "Unable to allocate (%d KB) for fw dump\n",
- dump_size/1024);
- return -ENOMEM;
- }
- buffer = fw_dump->data;
- fw_dump->size = dump_size;
- no_entries = tmpl_hdr->num_entries;
- ops_cnt = ARRAY_SIZE(fw_dump_ops);
- entry_offset = tmpl_hdr->offset;
- tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION;
- tmpl_hdr->sys_info[1] = adapter->fw_version;
-
- for (i = 0; i < no_entries; i++) {
- entry = (void *)tmpl_hdr + entry_offset;
- if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) {
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- entry_offset += entry->hdr.offset;
- continue;
- }
- /* Find the handler for this entry */
- ops_index = 0;
- while (ops_index < ops_cnt) {
- if (entry->hdr.type == fw_dump_ops[ops_index].opcode)
- break;
- ops_index++;
- }
- if (ops_index == ops_cnt) {
- dev_info(&adapter->pdev->dev,
- "Invalid entry type %d, exiting dump\n",
- entry->hdr.type);
- goto error;
- }
- /* Collect dump for this entry */
- dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer);
- if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry,
- dump))
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- buf_offset += entry->hdr.cap_size;
- entry_offset += entry->hdr.offset;
- buffer = fw_dump->data + buf_offset;
+ err = qlcnic_start_firmware(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "failed to start firmware\n");
+ return err;
}
- if (dump_size != buf_offset) {
- dev_info(&adapter->pdev->dev,
- "Captured(%d) and expected size(%d) do not match\n",
- buf_offset, dump_size);
- goto error;
- } else {
- fw_dump->clr = 1;
- snprintf(mesg, sizeof(mesg), "FW_DUMP=%s",
- adapter->netdev->name);
- dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n",
- fw_dump->size);
- /* Send a udev event to notify availability of FW dump */
- kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg);
- return 0;
+
+ if (netif_running(netdev)) {
+ err = qlcnic_up(adapter, netdev);
+ if (!err)
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
}
-error:
- vfree(fw_dump->data);
- return -EINVAL;
+
+ netif_device_attach(netdev);
+ qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
+ return err;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 06:16:37 +0000