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Merge branch 'cxgb4-next' 

Hariprasad Shenai says:

====================
cxgb4/cxgb4vf: Adds FL starvation support and cleanup

This patch series adds the following.
Adds debugfs entry to inject freelist starvation and some function and
argument cleanup

This patch series has been created against net-next tree and includes
patches on cxgb4 and cxgb4vf driver.

We have included all the maintainers of respective drivers. Kindly review
the change and let us know in case of any review comments.

Thanks

V2:
Skipping patch "cxgb4: Add support for loopback between VI of same port".
This needs some major code change, since module param is not recommended.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-05-27 14:26:38 -04:00
Родитель c6bfda8d72 b261272276
Коммит 5a7e4b4810
9 изменённых файлов: 170 добавлений и 90 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

5
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
Просмотреть файл

@ -650,6 +650,7 @@ struct sge {
struct sge_rspq **ingr_map; /* qid->queue ingress queue map */
unsigned long *starving_fl;
unsigned long *txq_maperr;
unsigned long *blocked_fl;
struct timer_list rx_timer; /* refills starving FLs */
struct timer_list tx_timer; /* checks Tx queues */
};
@ -678,7 +679,7 @@ struct adapter {
struct pci_dev *pdev;
struct device *pdev_dev;
unsigned int mbox;
unsigned int fn;
unsigned int pf;
unsigned int flags;
enum chip_type chip;
@ -1220,7 +1221,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
int t4_prep_adapter(struct adapter *adapter);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
int t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,

58
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
Просмотреть файл

@ -1222,7 +1222,7 @@ static int sensors_show(struct seq_file *seq, void *v)
param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD));
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
param, val);
if (ret < 0 || val[0] == 0)
@ -1959,6 +1959,61 @@ static void add_debugfs_mem(struct adapter *adap, const char *name,
size_mb << 20);
}
static int blocked_fl_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf,
size_t count, loff_t *ppos)
{
int len;
const struct adapter *adap = filp->private_data;
char *buf;
ssize_t size = (adap->sge.egr_sz + 3) / 4 +
adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */
buf = kzalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
len = snprintf(buf, size - 1, "%*pb\n",
adap->sge.egr_sz, adap->sge.blocked_fl);
len += sprintf(buf + len, "\n");
size = simple_read_from_buffer(ubuf, count, ppos, buf, len);
t4_free_mem(buf);
return size;
}
static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
size_t count, loff_t *ppos)
{
int err;
unsigned long *t;
struct adapter *adap = filp->private_data;
t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL);
if (!t)
return -ENOMEM;
err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
if (err)
return err;
bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
t4_free_mem(t);
return count;
}
static const struct file_operations blocked_fl_fops = {
.owner = THIS_MODULE,
.open = blocked_fl_open,
.read = blocked_fl_read,
.write = blocked_fl_write,
.llseek = generic_file_llseek,
};
/* Add an array of Debug FS files.
*/
void add_debugfs_files(struct adapter *adap,
@ -2022,6 +2077,7 @@ int t4_setup_debugfs(struct adapter *adap)
#if IS_ENABLED(CONFIG_IPV6)
{ "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 },
#endif
{ "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 },
};
/* Debug FS nodes common to all T5 and later adapters.

16
drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
Просмотреть файл

@ -250,7 +250,7 @@ static int restart_autoneg(struct net_device *dev)
return -EAGAIN;
if (p->link_cfg.autoneg != AUTONEG_ENABLE)
return -EINVAL;
t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan);
t4_restart_aneg(p->adapter, p->adapter->pf, p->tx_chan);
return 0;
}
@ -267,7 +267,7 @@ static int identify_port(struct net_device *dev,
else
return -EINVAL;
return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val);
return t4_identify_port(adap, adap->pf, netdev2pinfo(dev)->viid, val);
}
static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps)
@ -439,7 +439,7 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
lc->autoneg = cmd->autoneg;
if (netif_running(dev))
return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
return t4_link_start(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
@ -472,7 +472,7 @@ static int set_pauseparam(struct net_device *dev,
if (epause->tx_pause)
lc->requested_fc |= PAUSE_TX;
if (netif_running(dev))
return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
return t4_link_start(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
@ -617,7 +617,7 @@ static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
*/
static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
{
int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
@ -626,7 +626,7 @@ static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
{
int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
@ -669,8 +669,8 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
aligned_offset = eeprom->offset & ~3;
aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
if (adapter->fn > 0) {
u32 start = 1024 + adapter->fn * EEPROMPFSIZE;
if (adapter->pf > 0) {
u32 start = 1024 + adapter->pf * EEPROMPFSIZE;
if (aligned_offset < start ||
aligned_offset + aligned_len > start + EEPROMPFSIZE)

98
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
Просмотреть файл

@ -322,7 +322,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
* level") we need to issue the Set Parameters Commannd
* without sleeping (timeout < 0).
*/
err = t4_set_params_timeout(adap, adap->mbox, adap->fn, 0, 1,
err = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1,
&name, &value,
-FW_CMD_MAX_TIMEOUT);
@ -387,7 +387,7 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
int uc_cnt = netdev_uc_count(dev);
int mc_cnt = netdev_mc_count(dev);
const struct port_info *pi = netdev_priv(dev);
unsigned int mb = pi->adapter->fn;
unsigned int mb = pi->adapter->pf;
/* first do the secondary unicast addresses */
netdev_for_each_uc_addr(ha, dev) {
@ -444,7 +444,7 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
ret = set_addr_filters(dev, sleep_ok);
if (ret == 0)
ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, mtu,
ret = t4_set_rxmode(pi->adapter, pi->adapter->pf, pi->viid, mtu,
(dev->flags & IFF_PROMISC) ? 1 : 0,
(dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,
sleep_ok);
@ -461,7 +461,7 @@ static int link_start(struct net_device *dev)
{
int ret;
struct port_info *pi = netdev_priv(dev);
unsigned int mb = pi->adapter->fn;
unsigned int mb = pi->adapter->pf;
/*
* We do not set address filters and promiscuity here, the stack does
@ -879,7 +879,7 @@ int cxgb4_write_rss(const struct port_info *pi, const u16 *queues)
for (i = 0; i < pi->rss_size; i++, queues++)
rss[i] = rxq[*queues].rspq.abs_id;
err = t4_config_rss_range(adapter, adapter->fn, pi->viid, 0,
err = t4_config_rss_range(adapter, adapter->pf, pi->viid, 0,
pi->rss_size, rss, pi->rss_size);
/* If Tunnel All Lookup isn't specified in the global RSS
* Configuration, then we need to specify a default Ingress
@ -1416,8 +1416,8 @@ int cxgb4_set_rspq_intr_params(struct sge_rspq *q,
FW_PARAMS_PARAM_X_V(
FW_PARAMS_PARAM_DMAQ_IQ_INTCNTTHRESH) |
FW_PARAMS_PARAM_YZ_V(q->cntxt_id);
err = t4_set_params(adap, adap->fn, adap->fn, 0, 1, &v,
&new_idx);
err = t4_set_params(adap, adap->mbox, adap->pf, 0, 1,
&v, &new_idx);
if (err)
return err;
}
@ -1438,7 +1438,7 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t features)
if (!(changed & NETIF_F_HW_VLAN_CTAG_RX))
return 0;
err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
err = t4_set_rxmode(pi->adapter, pi->adapter->pf, pi->viid, -1,
-1, -1, -1,
!!(features & NETIF_F_HW_VLAN_CTAG_RX), true);
if (unlikely(err))
@ -2175,7 +2175,7 @@ int cxgb4_bar2_sge_qregs(struct net_device *dev,
u64 *pbar2_qoffset,
unsigned int *pbar2_qid)
{
return cxgb4_t4_bar2_sge_qregs(netdev2adap(dev),
return t4_bar2_sge_qregs(netdev2adap(dev),
qid,
(qtype == CXGB4_BAR2_QTYPE_EGRESS
? T4_BAR2_QTYPE_EGRESS
@ -2377,7 +2377,7 @@ static void process_db_drop(struct work_struct *work)
unsigned int bar2_qid;
int ret;
ret = cxgb4_t4_bar2_sge_qregs(adap, qid, T4_BAR2_QTYPE_EGRESS,
ret = t4_bar2_sge_qregs(adap, qid, T4_BAR2_QTYPE_EGRESS,
&bar2_qoffset, &bar2_qid);
if (ret)
dev_err(adap->pdev_dev, "doorbell drop recovery: "
@ -2420,7 +2420,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
unsigned short i;
lli.pdev = adap->pdev;
lli.pf = adap->fn;
lli.pf = adap->pf;
lli.l2t = adap->l2t;
lli.tids = &adap->tids;
lli.ports = adap->port;
@ -2757,7 +2757,7 @@ static int cxgb_close(struct net_device *dev)
netif_tx_stop_all_queues(dev);
netif_carrier_off(dev);
return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false);
return t4_enable_vi(adapter, adapter->pf, pi->viid, false, false);
}
/* Return an error number if the indicated filter isn't writable ...
@ -2960,7 +2960,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
} else
return -EINVAL;
mbox = pi->adapter->fn;
mbox = pi->adapter->pf;
if (cmd == SIOCGMIIREG)
ret = t4_mdio_rd(pi->adapter, mbox, prtad, devad,
data->reg_num, &data->val_out);
@ -2987,7 +2987,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
if (new_mtu < 81 || new_mtu > MAX_MTU) /* accommodate SACK */
return -EINVAL;
ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, new_mtu, -1,
ret = t4_set_rxmode(pi->adapter, pi->adapter->pf, pi->viid, new_mtu, -1,
-1, -1, -1, true);
if (!ret)
dev->mtu = new_mtu;
@ -3003,7 +3003,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
ret = t4_change_mac(pi->adapter, pi->adapter->fn, pi->viid,
ret = t4_change_mac(pi->adapter, pi->adapter->pf, pi->viid,
pi->xact_addr_filt, addr->sa_data, true, true);
if (ret < 0)
return ret;
@ -3100,7 +3100,7 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
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);
ret = t4_wr_mbox(adap, adap->mbox, c, sizeof(*c), c);
if (ret < 0)
return ret;
@ -3116,18 +3116,18 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
}
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);
ret = t4_wr_mbox(adap, adap->mbox, c, sizeof(*c), NULL);
if (ret < 0)
return ret;
ret = t4_config_glbl_rss(adap, adap->fn,
ret = t4_config_glbl_rss(adap, adap->pf,
FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL,
FW_RSS_GLB_CONFIG_CMD_TNLMAPEN_F |
FW_RSS_GLB_CONFIG_CMD_TNLALLLKP_F);
if (ret < 0)
return ret;
ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, adap->sge.egr_sz, 64,
ret = t4_cfg_pfvf(adap, adap->mbox, adap->pf, 0, adap->sge.egr_sz, 64,
MAX_INGQ, 0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF,
FW_CMD_CAP_PF);
if (ret < 0)
@ -3171,7 +3171,7 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
}
/* get basic stuff going */
return t4_early_init(adap, adap->fn);
return t4_early_init(adap, adap->pf);
}
/*
@ -3434,7 +3434,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_CF));
ret = t4_query_params(adapter, adapter->mbox,
adapter->fn, 0, 1, params, val);
adapter->pf, 0, 1, params, val);
if (ret == 0) {
/*
* For t4_memory_rw() below addresses and
@ -3723,7 +3723,7 @@ static int adap_init0(struct adapter *adap)
v =
FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PORTVEC);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 1, &v, &port_vec);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &v, &port_vec);
if (ret < 0)
goto bye;
@ -3746,7 +3746,7 @@ static int adap_init0(struct adapter *adap)
*/
params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_CF));
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 1,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
params, val);
/* If the firmware doesn't support Configuration Files,
@ -3805,7 +3805,7 @@ static int adap_init0(struct adapter *adap)
params[3] = FW_PARAM_PFVF(FILTER_START);
params[4] = FW_PARAM_PFVF(FILTER_END);
params[5] = FW_PARAM_PFVF(IQFLINT_START);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params, val);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 6, params, val);
if (ret < 0)
goto bye;
adap->sge.egr_start = val[0];
@ -3823,7 +3823,7 @@ static int adap_init0(struct adapter *adap)
*/
params[0] = FW_PARAM_PFVF(EQ_END);
params[1] = FW_PARAM_PFVF(IQFLINT_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params, val);
if (ret < 0)
goto bye;
adap->sge.egr_sz = val[0] - adap->sge.egr_start + 1;
@ -3844,7 +3844,7 @@ static int adap_init0(struct adapter *adap)
}
/* Allocate the memory for the vaious egress queue bitmaps
* ie starving_fl and txq_maperr.
* ie starving_fl, txq_maperr and blocked_fl.
*/
adap->sge.starving_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
sizeof(long), GFP_KERNEL);
@ -3860,9 +3860,18 @@ static int adap_init0(struct adapter *adap)
goto bye;
}
#ifdef CONFIG_DEBUG_FS
adap->sge.blocked_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
sizeof(long), GFP_KERNEL);
if (!adap->sge.blocked_fl) {
ret = -ENOMEM;
goto bye;
}
#endif
params[0] = FW_PARAM_PFVF(CLIP_START);
params[1] = FW_PARAM_PFVF(CLIP_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params, val);
if (ret < 0)
goto bye;
adap->clipt_start = val[0];
@ -3871,7 +3880,7 @@ static int adap_init0(struct adapter *adap)
/* query params related to active filter region */
params[0] = FW_PARAM_PFVF(ACTIVE_FILTER_START);
params[1] = FW_PARAM_PFVF(ACTIVE_FILTER_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params, val);
/* If Active filter size is set we enable establishing
* offload connection through firmware work request
*/
@ -3888,7 +3897,7 @@ static int adap_init0(struct adapter *adap)
*/
params[0] = FW_PARAM_PFVF(CPLFW4MSG_ENCAP);
val[0] = 1;
(void) t4_set_params(adap, adap->mbox, adap->fn, 0, 1, params, val);
(void)t4_set_params(adap, adap->mbox, adap->pf, 0, 1, params, val);
/*
* Find out whether we're allowed to use the T5+ ULPTX MEMWRITE DSGL
@ -3900,7 +3909,7 @@ static int adap_init0(struct adapter *adap)
adap->params.ulptx_memwrite_dsgl = false;
} else {
params[0] = FW_PARAM_DEV(ULPTX_MEMWRITE_DSGL);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
1, params, val);
adap->params.ulptx_memwrite_dsgl = (ret == 0 && val[0] != 0);
}
@ -3926,7 +3935,7 @@ static int adap_init0(struct adapter *adap)
params[3] = FW_PARAM_PFVF(TDDP_START);
params[4] = FW_PARAM_PFVF(TDDP_END);
params[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 6,
params, val);
if (ret < 0)
goto bye;
@ -3964,7 +3973,7 @@ static int adap_init0(struct adapter *adap)
params[3] = FW_PARAM_PFVF(RQ_END);
params[4] = FW_PARAM_PFVF(PBL_START);
params[5] = FW_PARAM_PFVF(PBL_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 6,
params, val);
if (ret < 0)
goto bye;
@ -3981,7 +3990,7 @@ static int adap_init0(struct adapter *adap)
params[3] = FW_PARAM_PFVF(CQ_END);
params[4] = FW_PARAM_PFVF(OCQ_START);
params[5] = FW_PARAM_PFVF(OCQ_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 6, params,
val);
if (ret < 0)
goto bye;
@ -3994,7 +4003,7 @@ static int adap_init0(struct adapter *adap)
params[0] = FW_PARAM_DEV(MAXORDIRD_QP);
params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params,
val);
if (ret < 0) {
adap->params.max_ordird_qp = 8;
@ -4012,7 +4021,7 @@ static int adap_init0(struct adapter *adap)
if (caps_cmd.iscsicaps) {
params[0] = FW_PARAM_PFVF(ISCSI_START);
params[1] = FW_PARAM_PFVF(ISCSI_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
params, val);
if (ret < 0)
goto bye;
@ -4072,6 +4081,9 @@ bye:
kfree(adap->sge.ingr_map);
kfree(adap->sge.starving_fl);
kfree(adap->sge.txq_maperr);
#ifdef CONFIG_DEBUG_FS
kfree(adap->sge.blocked_fl);
#endif
if (ret != -ETIMEDOUT && ret != -EIO)
t4_fw_bye(adap, adap->mbox);
return ret;
@ -4139,7 +4151,7 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev)
if (t4_wait_dev_ready(adap->regs) < 0)
return PCI_ERS_RESULT_DISCONNECT;
if (t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, NULL) < 0)
if (t4_fw_hello(adap, adap->mbox, adap->pf, MASTER_MUST, NULL) < 0)
return PCI_ERS_RESULT_DISCONNECT;
adap->flags |= FW_OK;
if (adap_init1(adap, &c))
@ -4148,7 +4160,7 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev)
for_each_port(adap, i) {
struct port_info *p = adap2pinfo(adap, i);
ret = t4_alloc_vi(adap, adap->fn, p->tx_chan, adap->fn, 0, 1,
ret = t4_alloc_vi(adap, adap->mbox, p->tx_chan, adap->pf, 0, 1,
NULL, NULL);
if (ret < 0)
return PCI_ERS_RESULT_DISCONNECT;
@ -4515,6 +4527,9 @@ static void free_some_resources(struct adapter *adapter)
kfree(adapter->sge.ingr_map);
kfree(adapter->sge.starving_fl);
kfree(adapter->sge.txq_maperr);
#ifdef CONFIG_DEBUG_FS
kfree(adapter->sge.blocked_fl);
#endif
disable_msi(adapter);
for_each_port(adapter, i)
@ -4523,7 +4538,7 @@ static void free_some_resources(struct adapter *adapter)
free_netdev(adapter->port[i]);
}
if (adapter->flags & FW_OK)
t4_fw_bye(adapter, adapter->fn);
t4_fw_bye(adapter, adapter->pf);
}
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
@ -4614,7 +4629,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->pdev = pdev;
adapter->pdev_dev = &pdev->dev;
adapter->mbox = func;
adapter->fn = func;
adapter->pf = func;
adapter->msg_enable = dflt_msg_enable;
memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
@ -4634,7 +4649,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!is_t4(adapter->params.chip)) {
s_qpp = (QUEUESPERPAGEPF0_S +
(QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) *
adapter->fn);
adapter->pf);
qpp = 1 << QUEUESPERPAGEPF0_G(t4_read_reg(adapter,
SGE_EGRESS_QUEUES_PER_PAGE_PF_A) >> s_qpp);
num_seg = PAGE_SIZE / SEGMENT_SIZE;
@ -4661,6 +4676,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
setup_memwin(adapter);
err = adap_init0(adapter);
#ifdef CONFIG_DEBUG_FS
bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz);
#endif
setup_memwin_rdma(adapter);
if (err)
goto out_unmap_bar;

35
drivers/net/ethernet/chelsio/cxgb4/sge.c
Просмотреть файл

@ -588,6 +588,11 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n,
struct rx_sw_desc *sd = &q->sdesc[q->pidx];
int node;
#ifdef CONFIG_DEBUG_FS
if (test_bit(q->cntxt_id - adap->sge.egr_start, adap->sge.blocked_fl))
goto out;
#endif
gfp |= __GFP_NOWARN;
node = dev_to_node(adap->pdev_dev);
@ -1260,7 +1265,7 @@ out_free: dev_kfree_skb_any(skb);
cpl->ctrl0 = htonl(TXPKT_OPCODE_V(CPL_TX_PKT_XT) |
TXPKT_INTF_V(pi->tx_chan) |
TXPKT_PF_V(adap->fn));
TXPKT_PF_V(adap->pf));
cpl->pack = htons(0);
cpl->len = htons(skb->len);
cpl->ctrl1 = cpu_to_be64(cntrl);
@ -2385,7 +2390,7 @@ static void __iomem *bar2_address(struct adapter *adapter,
u64 bar2_qoffset;
int ret;
ret = cxgb4_t4_bar2_sge_qregs(adapter, qid, qtype,
ret = t4_bar2_sge_qregs(adapter, qid, qtype,
&bar2_qoffset, pbar2_qid);
if (ret)
return NULL;
@ -2416,7 +2421,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
memset(&c, 0, sizeof(c));
c.op_to_vfn = htonl(FW_CMD_OP_V(FW_IQ_CMD) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_IQ_CMD_PFN_V(adap->fn) | FW_IQ_CMD_VFN_V(0));
FW_IQ_CMD_PFN_V(adap->pf) | FW_IQ_CMD_VFN_V(0));
c.alloc_to_len16 = htonl(FW_IQ_CMD_ALLOC_F | FW_IQ_CMD_IQSTART_F |
FW_LEN16(c));
c.type_to_iqandstindex = htonl(FW_IQ_CMD_TYPE_V(FW_IQ_TYPE_FL_INT_CAP) |
@ -2468,7 +2473,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
c.fl0addr = cpu_to_be64(fl->addr);
}
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret)
goto err;
@ -2536,7 +2541,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
CONMCTXT_CNGCHMAP_V(1 << (i << 2));
}
}
ret = t4_set_params(adap, adap->mbox, adap->fn, 0, 1,
ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1,
&param, &val);
if (ret)
dev_warn(adap->pdev_dev, "Failed to set Congestion"
@ -2601,7 +2606,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
memset(&c, 0, sizeof(c));
c.op_to_vfn = htonl(FW_CMD_OP_V(FW_EQ_ETH_CMD) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_EQ_ETH_CMD_PFN_V(adap->fn) |
FW_EQ_ETH_CMD_PFN_V(adap->pf) |
FW_EQ_ETH_CMD_VFN_V(0));
c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC_F |
FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(c));
@ -2618,7 +2623,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
FW_EQ_ETH_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret) {
kfree(txq->q.sdesc);
txq->q.sdesc = NULL;
@ -2656,7 +2661,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
c.op_to_vfn = htonl(FW_CMD_OP_V(FW_EQ_CTRL_CMD) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_EQ_CTRL_CMD_PFN_V(adap->fn) |
FW_EQ_CTRL_CMD_PFN_V(adap->pf) |
FW_EQ_CTRL_CMD_VFN_V(0));
c.alloc_to_len16 = htonl(FW_EQ_CTRL_CMD_ALLOC_F |
FW_EQ_CTRL_CMD_EQSTART_F | FW_LEN16(c));
@ -2673,7 +2678,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
FW_EQ_CTRL_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret) {
dma_free_coherent(adap->pdev_dev,
nentries * sizeof(struct tx_desc),
@ -2711,7 +2716,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
memset(&c, 0, sizeof(c));
c.op_to_vfn = htonl(FW_CMD_OP_V(FW_EQ_OFLD_CMD) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_EQ_OFLD_CMD_PFN_V(adap->fn) |
FW_EQ_OFLD_CMD_PFN_V(adap->pf) |
FW_EQ_OFLD_CMD_VFN_V(0));
c.alloc_to_len16 = htonl(FW_EQ_OFLD_CMD_ALLOC_F |
FW_EQ_OFLD_CMD_EQSTART_F | FW_LEN16(c));
@ -2726,7 +2731,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
FW_EQ_OFLD_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret) {
kfree(txq->q.sdesc);
txq->q.sdesc = NULL;
@ -2765,7 +2770,7 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
unsigned int fl_id = fl ? fl->cntxt_id : 0xffff;
adap->sge.ingr_map[rq->cntxt_id - adap->sge.ingr_start] = NULL;
t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP,
t4_iq_free(adap, adap->mbox, adap->pf, 0, FW_IQ_TYPE_FL_INT_CAP,
rq->cntxt_id, fl_id, 0xffff);
dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len,
rq->desc, rq->phys_addr);
@ -2820,7 +2825,7 @@ void t4_free_sge_resources(struct adapter *adap)
free_rspq_fl(adap, &eq->rspq,
eq->fl.size ? &eq->fl : NULL);
if (etq->q.desc) {
t4_eth_eq_free(adap, adap->fn, adap->fn, 0,
t4_eth_eq_free(adap, adap->mbox, adap->pf, 0,
etq->q.cntxt_id);
free_tx_desc(adap, &etq->q, etq->q.in_use, true);
kfree(etq->q.sdesc);
@ -2839,7 +2844,7 @@ void t4_free_sge_resources(struct adapter *adap)
if (q->q.desc) {
tasklet_kill(&q->qresume_tsk);
t4_ofld_eq_free(adap, adap->fn, adap->fn, 0,
t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
q->q.cntxt_id);
free_tx_desc(adap, &q->q, q->q.in_use, false);
kfree(q->q.sdesc);
@ -2854,7 +2859,7 @@ void t4_free_sge_resources(struct adapter *adap)
if (cq->q.desc) {
tasklet_kill(&cq->qresume_tsk);
t4_ctrl_eq_free(adap, adap->fn, adap->fn, 0,
t4_ctrl_eq_free(adap, adap->mbox, adap->pf, 0,
cq->q.cntxt_id);
__skb_queue_purge(&cq->sendq);
free_txq(adap, &cq->q);

22
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
Просмотреть файл

@ -150,7 +150,7 @@ void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
*/
void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val)
{
u32 req = ENABLE_F | FUNCTION_V(adap->fn) | REGISTER_V(reg);
u32 req = ENABLE_F | FUNCTION_V(adap->pf) | REGISTER_V(reg);
if (is_t4(adap->params.chip))
req |= LOCALCFG_F;
@ -412,7 +412,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
mem_base = PCIEOFST_G(mem_reg) << PCIEOFST_SHIFT_X;
if (is_t4(adap->params.chip))
mem_base -= adap->t4_bar0;
win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->fn);
win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->pf);
/* Calculate our initial PCI-E Memory Window Position and Offset into
* that Window.
@ -547,7 +547,7 @@ u32 t4_read_pcie_cfg4(struct adapter *adap, int reg)
ldst_cmd.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst_cmd));
ldst_cmd.u.pcie.select_naccess = FW_LDST_CMD_NACCESS_V(1);
ldst_cmd.u.pcie.ctrl_to_fn =
(FW_LDST_CMD_LC_F | FW_LDST_CMD_FN_V(adap->fn));
(FW_LDST_CMD_LC_F | FW_LDST_CMD_FN_V(adap->pf));
ldst_cmd.u.pcie.r = reg;
/* If the LDST Command succeeds, return the result, otherwise
@ -2062,7 +2062,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver)
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PHYFW) |
FW_PARAMS_PARAM_Y_V(adap->params.portvec) |
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION));
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 1,
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
&param, &val);
if (ret < 0)
return ret;
@ -2134,7 +2134,7 @@ int t4_load_phy_fw(struct adapter *adap,
FW_PARAMS_PARAM_Y_V(adap->params.portvec) |
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
val = phy_fw_size;
ret = t4_query_params_rw(adap, adap->mbox, adap->fn, 0, 1,
ret = t4_query_params_rw(adap, adap->mbox, adap->pf, 0, 1,
&param, &val, 1);
if (ret < 0)
return ret;
@ -2163,7 +2163,7 @@ int t4_load_phy_fw(struct adapter *adap,
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PHYFW) |
FW_PARAMS_PARAM_Y_V(adap->params.portvec) |
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
ret = t4_set_params_timeout(adap, adap->mbox, adap->fn, 0, 1,
ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1,
&param, &val, 30000);
/* If we have version number support, then check to see that the new
@ -2199,7 +2199,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
c.op_to_vfn =
cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) |
FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
FW_PARAMS_CMD_PFN_V(adap->fn) |
FW_PARAMS_CMD_PFN_V(adap->pf) |
FW_PARAMS_CMD_VFN_V(0));
c.retval_len16 = cpu_to_be32(FW_LEN16(c));
c.param[0].mnem =
@ -5299,7 +5299,7 @@ int t4_prep_adapter(struct adapter *adapter)
}
/**
* cxgb4_t4_bar2_sge_qregs - return BAR2 SGE Queue register information
* t4_bar2_sge_qregs - return BAR2 SGE Queue register information
* @adapter: the adapter
* @qid: the Queue ID
* @qtype: the Ingress or Egress type for @qid
@ -5323,7 +5323,7 @@ int t4_prep_adapter(struct adapter *adapter)
* Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0,
* then these "Inferred Queue ID" register may not be used.
*/
int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
int t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,
@ -5457,13 +5457,13 @@ int t4_init_sge_params(struct adapter *adapter)
*/
hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE_A);
s_hps = (HOSTPAGESIZEPF0_S +
(HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * adapter->fn);
(HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * adapter->pf);
sge_params->hps = ((hps >> s_hps) & HOSTPAGESIZEPF0_M);
/* Extract the SGE Egress and Ingess Queues Per Page for our PF.
*/
s_qpp = (QUEUESPERPAGEPF0_S +
(QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * adapter->fn);
(QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * adapter->pf);
qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF_A);
sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M);
qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF_A);

4
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
Просмотреть файл

@ -2162,8 +2162,8 @@ static void __iomem *bar2_address(struct adapter *adapter,
u64 bar2_qoffset;
int ret;
ret = t4_bar2_sge_qregs(adapter, qid, qtype,
&bar2_qoffset, pbar2_qid);
ret = t4vf_bar2_sge_qregs(adapter, qid, qtype,
&bar2_qoffset, pbar2_qid);
if (ret)
return NULL;

10
drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
Просмотреть файл

@ -284,11 +284,11 @@ int t4vf_fw_reset(struct adapter *);
int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
int t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,
unsigned int *pbar2_qid);
int t4vf_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,
unsigned int *pbar2_qid);
int t4vf_get_sge_params(struct adapter *);
int t4vf_get_vpd_params(struct adapter *);

12
drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
Просмотреть файл

@ -428,7 +428,7 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
}
/**
* t4_bar2_sge_qregs - return BAR2 SGE Queue register information
* t4vf_bar2_sge_qregs - return BAR2 SGE Queue register information
* @adapter: the adapter
* @qid: the Queue ID
* @qtype: the Ingress or Egress type for @qid
@ -452,11 +452,11 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
* Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0,
* then these "Inferred Queue ID" register may not be used.
*/
int t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,
unsigned int *pbar2_qid)
int t4vf_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
u64 *pbar2_qoffset,
unsigned int *pbar2_qid)
{
unsigned int page_shift, page_size, qpp_shift, qpp_mask;
u64 bar2_page_offset, bar2_qoffset;