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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c195
1 files changed, 55 insertions, 140 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3f60070f2519..19ffe9bc1933 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -61,6 +61,7 @@
#include <net/neighbour.h>
#include <net/netevent.h>
#include <net/addrconf.h>
+#include <net/bonding.h>
#include <asm/uaccess.h>
#include "cxgb4.h"
@@ -68,10 +69,9 @@
#include "t4_msg.h"
#include "t4fw_api.h"
#include "cxgb4_dcb.h"
+#include "cxgb4_debugfs.h"
#include "l2t.h"
-#include <../drivers/net/bonding/bonding.h>
-
#ifdef DRV_VERSION
#undef DRV_VERSION
#endif
@@ -694,7 +694,11 @@ int cxgb4_dcb_enabled(const struct net_device *dev)
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_info *pi = netdev_priv(dev);
- return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED;
+ if (!pi->dcb.enabled)
+ return 0;
+
+ return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
+ (pi->dcb.state == CXGB4_DCB_STATE_HOST));
#else
return 0;
#endif
@@ -828,7 +832,7 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
#ifdef CONFIG_CHELSIO_T4_DCB
const struct fw_port_cmd *pcmd = (const void *)p->data;
- unsigned int cmd = FW_CMD_OP_GET(ntohl(pcmd->op_to_portid));
+ unsigned int cmd = FW_CMD_OP_G(ntohl(pcmd->op_to_portid));
unsigned int action =
FW_PORT_CMD_ACTION_GET(ntohl(pcmd->action_to_len16));
@@ -1283,7 +1287,7 @@ void *t4_alloc_mem(size_t size)
/*
* Free memory allocated through alloc_mem().
*/
-static void t4_free_mem(void *addr)
+void t4_free_mem(void *addr)
{
if (is_vmalloc_addr(addr))
vfree(addr);
@@ -1335,8 +1339,8 @@ static int set_filter_wr(struct adapter *adapter, int fidx)
* filter specification structure but for now it's easiest to simply
* put this fairly direct code in line ...
*/
- fwr->op_pkd = htonl(FW_WR_OP(FW_FILTER_WR));
- fwr->len16_pkd = htonl(FW_WR_LEN16(sizeof(*fwr)/16));
+ fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER_WR));
+ fwr->len16_pkd = htonl(FW_WR_LEN16_V(sizeof(*fwr)/16));
fwr->tid_to_iq =
htonl(V_FW_FILTER_WR_TID(ftid) |
V_FW_FILTER_WR_RQTYPE(f->fs.type) |
@@ -3123,102 +3127,14 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.flash_device = set_flash,
};
-/*
- * debugfs support
- */
-static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
- loff_t *ppos)
-{
- loff_t pos = *ppos;
- loff_t avail = file_inode(file)->i_size;
- unsigned int mem = (uintptr_t)file->private_data & 3;
- struct adapter *adap = file->private_data - mem;
- __be32 *data;
- int ret;
-
- if (pos < 0)
- return -EINVAL;
- if (pos >= avail)
- return 0;
- if (count > avail - pos)
- count = avail - pos;
-
- data = t4_alloc_mem(count);
- if (!data)
- return -ENOMEM;
-
- spin_lock(&adap->win0_lock);
- ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ);
- spin_unlock(&adap->win0_lock);
- if (ret) {
- t4_free_mem(data);
- return ret;
- }
- ret = copy_to_user(buf, data, count);
-
- t4_free_mem(data);
- if (ret)
- return -EFAULT;
-
- *ppos = pos + count;
- return count;
-}
-
-static const struct file_operations mem_debugfs_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = mem_read,
- .llseek = default_llseek,
-};
-
-static void add_debugfs_mem(struct adapter *adap, const char *name,
- unsigned int idx, unsigned int size_mb)
-{
- struct dentry *de;
-
- de = debugfs_create_file(name, S_IRUSR, adap->debugfs_root,
- (void *)adap + idx, &mem_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = size_mb << 20;
-}
-
static int setup_debugfs(struct adapter *adap)
{
- int i;
- u32 size;
-
if (IS_ERR_OR_NULL(adap->debugfs_root))
return -1;
- i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE);
- if (i & EDRAM0_ENABLE) {
- size = t4_read_reg(adap, MA_EDRAM0_BAR);
- add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM_SIZE_GET(size));
- }
- if (i & EDRAM1_ENABLE) {
- size = t4_read_reg(adap, MA_EDRAM1_BAR);
- add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM_SIZE_GET(size));
- }
- if (is_t4(adap->params.chip)) {
- size = t4_read_reg(adap, MA_EXT_MEMORY_BAR);
- if (i & EXT_MEM_ENABLE)
- add_debugfs_mem(adap, "mc", MEM_MC,
- EXT_MEM_SIZE_GET(size));
- } else {
- if (i & EXT_MEM_ENABLE) {
- size = t4_read_reg(adap, MA_EXT_MEMORY_BAR);
- add_debugfs_mem(adap, "mc0", MEM_MC0,
- EXT_MEM_SIZE_GET(size));
- }
- if (i & EXT_MEM1_ENABLE) {
- size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR);
- add_debugfs_mem(adap, "mc1", MEM_MC1,
- EXT_MEM_SIZE_GET(size));
- }
- }
- if (adap->l2t)
- debugfs_create_file("l2t", S_IRUSR, adap->debugfs_root, adap,
- &t4_l2t_fops);
+#ifdef CONFIG_DEBUG_FS
+ t4_setup_debugfs(adap);
+#endif
return 0;
}
@@ -3500,8 +3416,8 @@ int cxgb4_clip_get(const struct net_device *dev,
adap = netdev2adap(dev);
memset(&c, 0, sizeof(c));
- c.op_to_write = htonl(FW_CMD_OP(FW_CLIP_CMD) |
- FW_CMD_REQUEST | FW_CMD_WRITE);
+ c.op_to_write = htonl(FW_CMD_OP_V(FW_CLIP_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F);
c.alloc_to_len16 = htonl(F_FW_CLIP_CMD_ALLOC | FW_LEN16(c));
c.ip_hi = *(__be64 *)(lip->s6_addr);
c.ip_lo = *(__be64 *)(lip->s6_addr + 8);
@@ -3517,8 +3433,8 @@ int cxgb4_clip_release(const struct net_device *dev,
adap = netdev2adap(dev);
memset(&c, 0, sizeof(c));
- c.op_to_write = htonl(FW_CMD_OP(FW_CLIP_CMD) |
- FW_CMD_REQUEST | FW_CMD_READ);
+ c.op_to_write = htonl(FW_CMD_OP_V(FW_CLIP_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
c.alloc_to_len16 = htonl(F_FW_CLIP_CMD_FREE | FW_LEN16(c));
c.ip_hi = *(__be64 *)(lip->s6_addr);
c.ip_lo = *(__be64 *)(lip->s6_addr + 8);
@@ -3560,7 +3476,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
req->local_ip = sip;
req->peer_ip = htonl(0);
chan = rxq_to_chan(&adap->sge, queue);
- req->opt0 = cpu_to_be64(TX_CHAN(chan));
+ req->opt0 = cpu_to_be64(TX_CHAN_V(chan));
req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
ret = t4_mgmt_tx(adap, skb);
@@ -3603,7 +3519,7 @@ int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
req->peer_ip_hi = cpu_to_be64(0);
req->peer_ip_lo = cpu_to_be64(0);
chan = rxq_to_chan(&adap->sge, queue);
- req->opt0 = cpu_to_be64(TX_CHAN(chan));
+ req->opt0 = cpu_to_be64(TX_CHAN_V(chan));
req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
ret = t4_mgmt_tx(adap, skb);
@@ -3885,7 +3801,7 @@ int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte)
{
struct adapter *adap;
u32 offset, memtype, memaddr;
- u32 edc0_size, edc1_size, mc0_size, mc1_size;
+ u32 edc0_size, edc1_size, mc0_size, mc1_size, size;
u32 edc0_end, edc1_end, mc0_end, mc1_end;
int ret;
@@ -3899,9 +3815,12 @@ int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte)
* and EDC1. Some cards will have neither MC0 nor MC1, most cards have
* MC0, and some have both MC0 and MC1.
*/
- edc0_size = EDRAM_SIZE_GET(t4_read_reg(adap, MA_EDRAM0_BAR)) << 20;
- edc1_size = EDRAM_SIZE_GET(t4_read_reg(adap, MA_EDRAM1_BAR)) << 20;
- mc0_size = EXT_MEM_SIZE_GET(t4_read_reg(adap, MA_EXT_MEMORY_BAR)) << 20;
+ size = t4_read_reg(adap, MA_EDRAM0_BAR_A);
+ edc0_size = EDRAM0_SIZE_G(size) << 20;
+ size = t4_read_reg(adap, MA_EDRAM1_BAR_A);
+ edc1_size = EDRAM1_SIZE_G(size) << 20;
+ size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
+ mc0_size = EXT_MEM0_SIZE_G(size) << 20;
edc0_end = edc0_size;
edc1_end = edc0_end + edc1_size;
@@ -3921,9 +3840,8 @@ int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte)
/* T4 only has a single memory channel */
goto err;
} else {
- mc1_size = EXT_MEM_SIZE_GET(
- t4_read_reg(adap,
- MA_EXT_MEMORY1_BAR)) << 20;
+ size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
+ mc1_size = EXT_MEM1_SIZE_G(size) << 20;
mc1_end = mc0_end + mc1_size;
if (offset < mc1_end) {
memtype = MEM_MC1;
@@ -4391,8 +4309,7 @@ static int clip_add(struct net_device *event_dev, struct inet6_ifaddr *ifa,
if (cxgb4_netdev(event_dev)) {
switch (event) {
case NETDEV_UP:
- ret = cxgb4_clip_get(event_dev,
- (const struct in6_addr *)ifa->addr.s6_addr);
+ ret = cxgb4_clip_get(event_dev, &ifa->addr);
if (ret < 0) {
rcu_read_unlock();
return ret;
@@ -4400,8 +4317,7 @@ static int clip_add(struct net_device *event_dev, struct inet6_ifaddr *ifa,
ret = NOTIFY_OK;
break;
case NETDEV_DOWN:
- cxgb4_clip_release(event_dev,
- (const struct in6_addr *)ifa->addr.s6_addr);
+ cxgb4_clip_release(event_dev, &ifa->addr);
ret = NOTIFY_OK;
break;
default:
@@ -4470,8 +4386,7 @@ static int update_dev_clip(struct net_device *root_dev, struct net_device *dev)
read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
- ret = cxgb4_clip_get(dev,
- (const struct in6_addr *)ifa->addr.s6_addr);
+ ret = cxgb4_clip_get(dev, &ifa->addr);
if (ret < 0)
break;
}
@@ -4952,9 +4867,9 @@ static u32 t4_read_pcie_cfg4(struct adapter *adap, int reg)
*/
memset(&ldst_cmd, 0, sizeof(ldst_cmd));
ldst_cmd.op_to_addrspace =
- htonl(FW_CMD_OP(FW_LDST_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ |
+ htonl(FW_CMD_OP_V(FW_LDST_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_FUNC_PCIE));
ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd));
ldst_cmd.u.pcie.select_naccess = FW_LDST_CMD_NACCESS(1);
@@ -5046,8 +4961,8 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
/* get device capabilities */
memset(c, 0, sizeof(*c));
- c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_READ);
+ c->op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
c->cfvalid_to_len16 = htonl(FW_LEN16(*c));
ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), c);
if (ret < 0)
@@ -5063,8 +4978,8 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
dev_err(adap->pdev_dev, "virtualization ACLs not supported");
return ret;
}
- c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_WRITE);
+ c->op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F);
ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), NULL);
if (ret < 0)
return ret;
@@ -5290,9 +5205,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
*/
memset(&caps_cmd, 0, sizeof(caps_cmd));
caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
caps_cmd.cfvalid_to_len16 =
htonl(FW_CAPS_CONFIG_CMD_CFVALID |
FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
@@ -5310,9 +5225,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
if (ret == -ENOENT) {
memset(&caps_cmd, 0, sizeof(caps_cmd));
caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd,
sizeof(caps_cmd), &caps_cmd);
@@ -5335,9 +5250,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
* And now tell the firmware to use the configuration we just loaded.
*/
caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE);
+ htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F);
caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd),
NULL);
@@ -5408,8 +5323,8 @@ static int adap_init0_no_config(struct adapter *adapter, int reset)
* Get device capabilities and select which we'll be using.
*/
memset(&caps_cmd, 0, sizeof(caps_cmd));
- caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_READ);
+ caps_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd),
&caps_cmd);
@@ -5425,8 +5340,8 @@ static int adap_init0_no_config(struct adapter *adapter, int reset)
dev_err(adapter->pdev_dev, "virtualization ACLs not supported");
goto bye;
}
- caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_WRITE);
+ caps_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F);
ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd),
NULL);
if (ret < 0)
@@ -5794,7 +5709,6 @@ static int adap_init0(struct adapter *adap)
} else {
dev_info(adap->pdev_dev, "Coming up as MASTER: "\
"Initializing adapter\n");
-
/*
* If the firmware doesn't support Configuration
* Files warn user and exit,
@@ -5937,8 +5851,8 @@ static int adap_init0(struct adapter *adap)
* to manage.
*/
memset(&caps_cmd, 0, sizeof(caps_cmd));
- caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_READ);
+ caps_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
ret = t4_wr_mbox(adap, adap->mbox, &caps_cmd, sizeof(caps_cmd),
&caps_cmd);
@@ -6610,6 +6524,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->tid_release_lock);
+ spin_lock_init(&adapter->win0_lock);
INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
INIT_WORK(&adapter->db_full_task, process_db_full);
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-05 03:00:57 +0000