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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.c245
1 files changed, 182 insertions, 63 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 7a6d5ebe4e0f..325e11e1ce0f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1,6 +1,6 @@
/*
* QLogic qlcnic NIC Driver
- * Copyright (c) 2009-2010 QLogic Corporation
+ * Copyright (c) 2009-2013 QLogic Corporation
*
* See LICENSE.qlcnic for copyright and licensing details.
*/
@@ -344,21 +344,26 @@ qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
}
-static int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
+int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
{
u32 data;
if (qlcnic_82xx_check(adapter))
qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data);
- else
- return -EIO;
+ else {
+ data = qlcnic_83xx_rd_reg_indirect(adapter, addr);
+ if (data == -EIO)
+ return -EIO;
+ }
return data;
}
-static void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
+void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
{
if (qlcnic_82xx_check(adapter))
qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data);
+ else
+ qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
}
static int
@@ -417,9 +422,8 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
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,
+ __le16 vlan_id, u8 op)
{
struct qlcnic_nic_req req;
struct qlcnic_mac_req *mac_req;
@@ -442,7 +446,29 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
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 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) {
+ 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)
{
struct list_head *head;
struct qlcnic_mac_list_s *cur;
@@ -455,11 +481,9 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr)
}
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");
+ if (cur == NULL)
return -ENOMEM;
- }
+
memcpy(cur->mac_addr, addr, ETH_ALEN);
if (qlcnic_sre_macaddr_change(adapter,
@@ -506,17 +530,17 @@ void qlcnic_set_multi(struct net_device *netdev)
}
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 = true;
} else {
- adapter->mac_learn = 0;
+ adapter->drv_mac_learn = false;
}
qlcnic_nic_set_promisc(adapter, mode);
}
-int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
+int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
{
struct qlcnic_nic_req req;
u64 word;
@@ -555,18 +579,20 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
struct hlist_node *tmp_hnode, *n;
struct hlist_head *head;
int i;
+ unsigned long time;
+ 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, tmp_hnode, 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)) {
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);
@@ -575,6 +601,21 @@ 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, tmp_hnode, n, head, fnode)
+ {
+ time = tmp_fil->ftime;
+ if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+ 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)
@@ -583,14 +624,17 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
struct hlist_node *tmp_hnode, *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);
+ 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);
@@ -620,12 +664,13 @@ static 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;
}
@@ -634,11 +679,11 @@ 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)
@@ -648,12 +693,13 @@ 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)
+void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
int rv;
@@ -675,10 +721,14 @@ 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;
}
-int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
+#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)
+
+int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
{
struct qlcnic_nic_req req;
u64 word;
@@ -694,7 +744,15 @@ 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 | 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;
+ }
+
+ req.words[0] = cpu_to_le64(word);
rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0)
@@ -734,9 +792,12 @@ 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;
@@ -761,13 +822,19 @@ 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]);
@@ -779,7 +846,8 @@ 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;
@@ -801,23 +869,19 @@ 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,
@@ -882,7 +946,8 @@ netdev_features_t qlcnic_fix_features(struct net_device *netdev,
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+ 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);
}
@@ -903,13 +968,15 @@ 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;
}
@@ -981,8 +1048,8 @@ 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;
@@ -1013,7 +1080,7 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
return -EIO;
}
-int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
+int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
{
unsigned long flags;
int rv;
@@ -1042,7 +1109,6 @@ int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
return -1;
}
-
void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw,
u32 offset)
{
@@ -1268,7 +1334,7 @@ int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
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;
struct pci_dev *pdev = adapter->pdev;
@@ -1341,7 +1407,7 @@ 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;
@@ -1353,7 +1419,7 @@ 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);
@@ -1362,3 +1428,56 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
+
+void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
+{
+ 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;
+}
+
+void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ u32 data;
+ u64 qmdata;
+
+ 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);
+ memcpy(buf, &data, size);
+ }
+}
+
+void qlcnic_82xx_write_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ 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);
+ }
+}
+
+int qlcnic_82xx_api_lock(struct qlcnic_adapter *adapter)
+{
+ return qlcnic_pcie_sem_lock(adapter, 5, 0);
+}
+
+void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter)
+{
+ qlcnic_pcie_sem_unlock(adapter, 5);
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.