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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.c353
1 files changed, 278 insertions, 75 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index f89cc7a3fe6..851cb4a80d5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -317,16 +317,28 @@ static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data)
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);
@@ -341,29 +353,36 @@ 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 = qlcnic_83xx_rd_reg_indirect(adapter, addr);
- if (data == -EIO)
- return -EIO;
+ data = QLCRD32(adapter, addr, &err);
+ if (err == -EIO)
+ return err;
}
return data;
}
-void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 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
- qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+ ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+
+ return ret;
}
static int
@@ -380,7 +399,7 @@ 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;
@@ -423,7 +442,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
}
int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
- __le16 vlan_id, u8 op)
+ u16 vlan_id, u8 op)
{
struct qlcnic_nic_req req;
struct qlcnic_mac_req *mac_req;
@@ -438,24 +457,24 @@ int qlcnic_82xx_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);
}
int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
{
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
- struct qlcnic_mac_list_s *cur;
int err = -EINVAL;
/* Delete MAC from the existing list */
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)) {
err = qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
if (err)
@@ -468,37 +487,40 @@ int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
return err;
}
-int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr)
+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);
+ 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
@@ -508,38 +530,57 @@ 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->ahw->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 && !adapter->fdb_mac_learn) {
+ if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
+ !adapter->fdb_mac_learn) {
qlcnic_alloc_lb_filters_mem(adapter);
- adapter->drv_mac_learn = true;
+ adapter->drv_mac_learn = 1;
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ adapter->rx_mac_learn = true;
} else {
- adapter->drv_mac_learn = false;
+ adapter->drv_mac_learn = 0;
+ adapter->rx_mac_learn = false;
}
qlcnic_nic_set_promisc(adapter, 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;
@@ -559,13 +600,13 @@ int qlcnic_82xx_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);
@@ -579,7 +620,7 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
struct hlist_node *n;
struct hlist_head *head;
int i;
- unsigned long time;
+ unsigned long expires;
u8 cmd;
for (i = 0; i < adapter->fhash.fbucket_size; i++) {
@@ -587,8 +628,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
QLCNIC_MAC_DEL;
- time = tmp_fil->ftime;
- if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+ 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,
@@ -606,8 +647,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
hlist_for_each_entry_safe(tmp_fil, n, head, fnode)
{
- time = tmp_fil->ftime;
- if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+ 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);
@@ -696,10 +737,23 @@ int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
return 0;
}
-/*
- * Send the interrupt coalescing parameter set by ethtool to the card.
- */
-void qlcnic_82xx_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;
@@ -721,12 +775,32 @@ void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
if (rv != 0)
dev_err(&adapter->netdev->dev,
"Could not send interrupt coalescing parameters\n");
+
+ return rv;
}
-#define QLCNIC_ENABLE_IPV4_LRO 1
-#define QLCNIC_ENABLE_IPV6_LRO 2
-#define QLCNIC_NO_DEST_IPV4_CHECK (1 << 8)
-#define QLCNIC_NO_DEST_IPV6_CHECK (2 << 8)
+/* 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;
+}
+
+#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)
{
@@ -746,10 +820,10 @@ int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
word = 0;
if (enable) {
- word = QLCNIC_ENABLE_IPV4_LRO | QLCNIC_NO_DEST_IPV4_CHECK;
- if (adapter->ahw->capabilities2 & QLCNIC_FW_CAP2_HW_LRO_IPV6)
- word |= QLCNIC_ENABLE_IPV6_LRO |
- QLCNIC_NO_DEST_IPV6_CHECK;
+ 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);
@@ -890,7 +964,7 @@ int qlcnic_82xx_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;
@@ -940,16 +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) &&
- qlcnic_82xx_check(adapter)) {
- 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))
@@ -1080,7 +1195,8 @@ int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off,
return -EIO;
}
-int qlcnic_82xx_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;
@@ -1147,7 +1263,7 @@ static int qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter,
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 +
@@ -1158,7 +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 +
@@ -1336,7 +1452,7 @@ int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
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;
@@ -1356,7 +1472,9 @@ int qlcnic_82xx_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;
}
@@ -1392,14 +1510,17 @@ int qlcnic_82xx_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;
}
@@ -1429,6 +1550,36 @@ int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+ 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;
+ }
+ }
+ qlcnic_free_mbx_args(&cmd);
+ }
+
+ return;
+}
+
void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
{
void __iomem *msix_base_addr;
@@ -1445,6 +1596,7 @@ void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
loff_t offset, size_t size)
{
+ int err = 0;
u32 data;
u64 qmdata;
@@ -1452,7 +1604,7 @@ void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
memcpy(buf, &qmdata, size);
} else {
- data = QLCRD32(adapter, offset);
+ data = QLCRD32(adapter, offset, &err);
memcpy(buf, &data, size);
}
}
@@ -1481,3 +1633,54 @@ void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter)
{
qlcnic_pcie_sem_unlock(adapter, 5);
}
+
+int qlcnic_82xx_shutdown(struct pci_dev *pdev)
+{
+ struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+ int retval;
+
+ netif_device_detach(netdev);
+
+ qlcnic_cancel_idc_work(adapter);
+
+ if (netif_running(netdev))
+ qlcnic_down(adapter, netdev);
+
+ qlcnic_clr_all_drv_state(adapter, 0);
+
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+
+ 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 0;
+}
+
+int qlcnic_82xx_resume(struct qlcnic_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err;
+
+ err = qlcnic_start_firmware(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "failed to start firmware\n");
+ return err;
+ }
+
+ if (netif_running(netdev)) {
+ err = qlcnic_up(adapter, netdev);
+ if (!err)
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
+ }
+
+ 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 2026-01-07 13:40:42 +0000