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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h38
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c35
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c225
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h6
5 files changed, 257 insertions, 51 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index bf2b822d0e8e..4d627a8f04b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -46,17 +46,19 @@
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
+#include <linux/etherdevice.h>
#include <asm/io.h>
#include "cxgb4_uld.h"
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
enum {
- MAX_NPORTS = 4, /* max # of ports */
- SERNUM_LEN = 24, /* Serial # length */
- EC_LEN = 16, /* E/C length */
- ID_LEN = 16, /* ID length */
- PN_LEN = 16, /* Part Number length */
+ MAX_NPORTS = 4, /* max # of ports */
+ SERNUM_LEN = 24, /* Serial # length */
+ EC_LEN = 16, /* E/C length */
+ ID_LEN = 16, /* ID length */
+ PN_LEN = 16, /* Part Number length */
+ MACADDR_LEN = 12, /* MAC Address length */
};
enum {
@@ -280,6 +282,7 @@ struct vpd_params {
u8 sn[SERNUM_LEN + 1];
u8 id[ID_LEN + 1];
u8 pn[PN_LEN + 1];
+ u8 na[MACADDR_LEN + 1];
};
struct pci_params {
@@ -946,6 +949,22 @@ static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val)
}
/**
+ * t4_set_hw_addr - store a port's MAC address in SW
+ * @adapter: the adapter
+ * @port_idx: the port index
+ * @hw_addr: the Ethernet address
+ *
+ * Store the Ethernet address of the given port in SW. Called by the common
+ * code when it retrieves a port's Ethernet address from EEPROM.
+ */
+static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx,
+ u8 hw_addr[])
+{
+ ether_addr_copy(adapter->port[port_idx]->dev_addr, hw_addr);
+ ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr);
+}
+
+/**
* netdev2pinfo - return the port_info structure associated with a net_device
* @dev: the netdev
*
@@ -1229,7 +1248,7 @@ void t4_intr_disable(struct adapter *adapter);
int t4_slow_intr_handler(struct adapter *adapter);
int t4_wait_dev_ready(void __iomem *regs);
-int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
+int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc);
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
@@ -1251,7 +1270,8 @@ unsigned int t4_get_regs_len(struct adapter *adapter);
void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
int t4_seeprom_wp(struct adapter *adapter, bool enable);
-int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_read_flash(struct adapter *adapter, unsigned int addr,
unsigned int nwords, u32 *data, int byte_oriented);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
@@ -1378,6 +1398,9 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
unsigned int *rss_size);
+int t4_free_vi(struct adapter *adap, unsigned int mbox,
+ unsigned int pf, unsigned int vf,
+ unsigned int viid);
int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int mtu, int promisc, int all_multi, int bcast, int vlanex,
bool sleep_ok);
@@ -1407,6 +1430,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
+int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 0194c91a0486..687acf71fa15 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -646,7 +646,7 @@ 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->pf, p->tx_chan,
+ return t4_link_l1cfg(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
@@ -679,7 +679,7 @@ 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->pf, p->tx_chan,
+ return t4_link_l1cfg(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 305715484004..0e27f2266e6b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -481,7 +481,7 @@ static int link_start(struct net_device *dev)
}
}
if (ret == 0)
- ret = t4_link_start(pi->adapter, mb, pi->tx_chan,
+ ret = t4_link_l1cfg(pi->adapter, mb, pi->tx_chan,
&pi->link_cfg);
if (ret == 0) {
local_bh_disable();
@@ -2007,11 +2007,8 @@ EXPORT_SYMBOL(cxgb4_iscsi_init);
int cxgb4_flush_eq_cache(struct net_device *dev)
{
struct adapter *adap = netdev2adap(dev);
- int ret;
- ret = t4_fwaddrspace_write(adap, adap->mbox,
- 0xe1000000 + SGE_CTXT_CMD_A, 0x20000000);
- return ret;
+ return t4_sge_ctxt_flush(adap, adap->mbox);
}
EXPORT_SYMBOL(cxgb4_flush_eq_cache);
@@ -3715,7 +3712,7 @@ static int adap_init0(struct adapter *adap)
* the firmware. On the other hand, we need these fairly early on
* so we do this right after getting ahold of the firmware.
*/
- ret = get_vpd_params(adap, &adap->params.vpd);
+ ret = t4_get_vpd_params(adap, &adap->params.vpd);
if (ret < 0)
goto bye;
@@ -4071,8 +4068,8 @@ static int adap_init0(struct adapter *adap)
adap->params.b_wnd);
}
t4_init_sge_params(adap);
- t4_init_tp_params(adap);
adap->flags |= FW_OK;
+ t4_init_tp_params(adap);
return 0;
/*
@@ -4538,6 +4535,11 @@ static void free_some_resources(struct adapter *adapter)
for_each_port(adapter, i)
if (adapter->port[i]) {
+ struct port_info *pi = adap2pinfo(adapter, i);
+
+ if (pi->viid != 0)
+ t4_free_vi(adapter, adapter->mbox, adapter->pf,
+ 0, pi->viid);
kfree(adap2pinfo(adapter, i)->rss);
free_netdev(adapter->port[i]);
}
@@ -4733,10 +4735,25 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
err = t4_port_init(adapter, func, func, 0);
if (err)
goto out_free_dev;
+ } else if (adapter->params.nports == 1) {
+ /* If we don't have a connection to the firmware -- possibly
+ * because of an error -- grab the raw VPD parameters so we
+ * can set the proper MAC Address on the debug network
+ * interface that we've created.
+ */
+ u8 hw_addr[ETH_ALEN];
+ u8 *na = adapter->params.vpd.na;
+
+ err = t4_get_raw_vpd_params(adapter, &adapter->params.vpd);
+ if (!err) {
+ for (i = 0; i < ETH_ALEN; i++)
+ hw_addr[i] = (hex2val(na[2 * i + 0]) * 16 +
+ hex2val(na[2 * i + 1]));
+ t4_set_hw_addr(adapter, 0, hw_addr);
+ }
}
- /*
- * Configure queues and allocate tables now, they can be needed as
+ /* Configure queues and allocate tables now, they can be needed as
* soon as the first register_netdev completes.
*/
cfg_queues(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index c21ab2686a69..b4110988536d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -1729,17 +1729,16 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
}
/**
- * get_vpd_params - read VPD parameters from VPD EEPROM
+ * t4_get_raw_vpd_params - read VPD parameters from VPD EEPROM
* @adapter: adapter to read
* @p: where to store the parameters
*
* Reads card parameters stored in VPD EEPROM.
*/
-int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
+int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
- u32 cclk_param, cclk_val;
- int i, ret, addr;
- int ec, sn, pn;
+ int i, ret = 0, addr;
+ int ec, sn, pn, na;
u8 *vpd, csum;
unsigned int vpdr_len, kw_offset, id_len;
@@ -1747,6 +1746,9 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
if (!vpd)
return -ENOMEM;
+ /* Card information normally starts at VPD_BASE but early cards had
+ * it at 0.
+ */
ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
if (ret < 0)
goto out;
@@ -1812,6 +1814,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
FIND_VPD_KW(ec, "EC");
FIND_VPD_KW(sn, "SN");
FIND_VPD_KW(pn, "PN");
+ FIND_VPD_KW(na, "NA");
#undef FIND_VPD_KW
memcpy(p->id, vpd + PCI_VPD_LRDT_TAG_SIZE, id_len);
@@ -1824,18 +1827,42 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
i = pci_vpd_info_field_size(vpd + pn - PCI_VPD_INFO_FLD_HDR_SIZE);
memcpy(p->pn, vpd + pn, min(i, PN_LEN));
strim(p->pn);
+ memcpy(p->na, vpd + na, min(i, MACADDR_LEN));
+ strim((char *)p->na);
- /*
- * Ask firmware for the Core Clock since it knows how to translate the
+out:
+ vfree(vpd);
+ return ret;
+}
+
+/**
+ * t4_get_vpd_params - read VPD parameters & retrieve Core Clock
+ * @adapter: adapter to read
+ * @p: where to store the parameters
+ *
+ * Reads card parameters stored in VPD EEPROM and retrieves the Core
+ * Clock. This can only be called after a connection to the firmware
+ * is established.
+ */
+int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p)
+{
+ u32 cclk_param, cclk_val;
+ int ret;
+
+ /* Grab the raw VPD parameters.
+ */
+ ret = t4_get_raw_vpd_params(adapter, p);
+ if (ret)
+ return ret;
+
+ /* Ask firmware for the Core Clock since it knows how to translate the
* Reference Clock ('V2') VPD field into a Core Clock value ...
*/
cclk_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_CCLK));
- ret = t4_query_params(adapter, adapter->mbox, 0, 0,
+ ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0,
1, &cclk_param, &cclk_val);
-out:
- vfree(vpd);
if (ret)
return ret;
p->cclk = cclk_val;
@@ -2579,7 +2606,7 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
FW_PORT_CAP_ANEG)
/**
- * t4_link_start - apply link configuration to MAC/PHY
+ * t4_link_l1cfg - apply link configuration to MAC/PHY
* @phy: the PHY to setup
* @mac: the MAC to setup
* @lc: the requested link configuration
@@ -2591,7 +2618,7 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
* - If auto-negotiation is off set the MAC to the proper speed/duplex/FC,
* otherwise do it later based on the outcome of auto-negotiation.
*/
-int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
+int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc)
{
struct fw_port_cmd c;
@@ -3606,6 +3633,40 @@ int t4_read_rss(struct adapter *adapter, u16 *map)
}
/**
+ * t4_fw_tp_pio_rw - Access TP PIO through LDST
+ * @adap: the adapter
+ * @vals: where the indirect register values are stored/written
+ * @nregs: how many indirect registers to read/write
+ * @start_idx: index of first indirect register to read/write
+ * @rw: Read (1) or Write (0)
+ *
+ * Access TP PIO registers through LDST
+ */
+static void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
+ unsigned int start_index, unsigned int rw)
+{
+ int ret, i;
+ int cmd = FW_LDST_ADDRSPC_TP_PIO;
+ struct fw_ldst_cmd c;
+
+ for (i = 0 ; i < nregs; i++) {
+ memset(&c, 0, sizeof(c));
+ c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) |
+ FW_CMD_REQUEST_F |
+ (rw ? FW_CMD_READ_F :
+ FW_CMD_WRITE_F) |
+ FW_LDST_CMD_ADDRSPACE_V(cmd));
+ c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c));
+
+ c.u.addrval.addr = cpu_to_be32(start_index + i);
+ c.u.addrval.val = rw ? 0 : cpu_to_be32(vals[i]);
+ ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
+ if (!ret && rw)
+ vals[i] = be32_to_cpu(c.u.addrval.val);
+ }
+}
+
+/**
* t4_read_rss_key - read the global RSS key
* @adap: the adapter
* @key: 10-entry array holding the 320-bit RSS key
@@ -3614,8 +3675,11 @@ int t4_read_rss(struct adapter *adapter, u16 *map)
*/
void t4_read_rss_key(struct adapter *adap, u32 *key)
{
- t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10,
- TP_RSS_SECRET_KEY0_A);
+ if (adap->flags & FW_OK)
+ t4_fw_tp_pio_rw(adap, key, 10, TP_RSS_SECRET_KEY0_A, 1);
+ else
+ t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10,
+ TP_RSS_SECRET_KEY0_A);
}
/**
@@ -3641,8 +3705,11 @@ void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx)
(vrt & KEYEXTEND_F) && (KEYMODE_G(vrt) == 3))
rss_key_addr_cnt = 32;
- t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10,
- TP_RSS_SECRET_KEY0_A);
+ if (adap->flags & FW_OK)
+ t4_fw_tp_pio_rw(adap, (void *)key, 10, TP_RSS_SECRET_KEY0_A, 0);
+ else
+ t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, key, 10,
+ TP_RSS_SECRET_KEY0_A);
if (idx >= 0 && idx < rss_key_addr_cnt) {
if (rss_key_addr_cnt > 16)
@@ -3667,8 +3734,12 @@ void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx)
void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
u32 *valp)
{
- t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- valp, 1, TP_RSS_PF0_CONFIG_A + index);
+ if (adapter->flags & FW_OK)
+ t4_fw_tp_pio_rw(adapter, valp, 1,
+ TP_RSS_PF0_CONFIG_A + index, 1);
+ else
+ t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ valp, 1, TP_RSS_PF0_CONFIG_A + index);
}
/**
@@ -3703,10 +3774,15 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
/* Grab the VFL/VFH values ...
*/
- t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- vfl, 1, TP_RSS_VFL_CONFIG_A);
- t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- vfh, 1, TP_RSS_VFH_CONFIG_A);
+ if (adapter->flags & FW_OK) {
+ t4_fw_tp_pio_rw(adapter, vfl, 1, TP_RSS_VFL_CONFIG_A, 1);
+ t4_fw_tp_pio_rw(adapter, vfh, 1, TP_RSS_VFH_CONFIG_A, 1);
+ } else {
+ t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ vfl, 1, TP_RSS_VFL_CONFIG_A);
+ t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ vfh, 1, TP_RSS_VFH_CONFIG_A);
+ }
}
/**
@@ -3719,8 +3795,11 @@ u32 t4_read_rss_pf_map(struct adapter *adapter)
{
u32 pfmap;
- t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- &pfmap, 1, TP_RSS_PF_MAP_A);
+ if (adapter->flags & FW_OK)
+ t4_fw_tp_pio_rw(adapter, &pfmap, 1, TP_RSS_PF_MAP_A, 1);
+ else
+ t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ &pfmap, 1, TP_RSS_PF_MAP_A);
return pfmap;
}
@@ -3734,8 +3813,11 @@ u32 t4_read_rss_pf_mask(struct adapter *adapter)
{
u32 pfmask;
- t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- &pfmask, 1, TP_RSS_PF_MSK_A);
+ if (adapter->flags & FW_OK)
+ t4_fw_tp_pio_rw(adapter, &pfmask, 1, TP_RSS_PF_MSK_A, 1);
+ else
+ t4_read_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ &pfmask, 1, TP_RSS_PF_MSK_A);
return pfmask;
}
@@ -4530,6 +4612,32 @@ void t4_sge_decode_idma_state(struct adapter *adapter, int state)
}
/**
+ * t4_sge_ctxt_flush - flush the SGE context cache
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ *
+ * Issues a FW command through the given mailbox to flush the
+ * SGE context cache.
+ */
+int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox)
+{
+ int ret;
+ u32 ldst_addrspace;
+ struct fw_ldst_cmd c;
+
+ memset(&c, 0, sizeof(c));
+ ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_SGE_EGRC);
+ c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ ldst_addrspace);
+ c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c));
+ c.u.idctxt.msg_ctxtflush = cpu_to_be32(FW_LDST_CMD_CTXTFLUSH_F);
+
+ ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ return ret;
+}
+
+/**
* t4_fw_hello - establish communication with FW
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -5226,6 +5334,33 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
}
/**
+ * t4_free_vi - free a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the VI
+ * @vf: the VF owning the VI
+ * @viid: virtual interface identifiler
+ *
+ * Free a previously allocated virtual interface.
+ */
+int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int viid)
+{
+ struct fw_vi_cmd c;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F |
+ FW_VI_CMD_PFN_V(pf) |
+ FW_VI_CMD_VFN_V(vf));
+ c.alloc_to_len16 = cpu_to_be32(FW_VI_CMD_FREE_F | FW_LEN16(c));
+ c.type_viid = cpu_to_be16(FW_VI_CMD_VIID_V(viid));
+
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+}
+
+/**
* t4_set_rxmode - set Rx properties of a virtual interface
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -5767,6 +5902,22 @@ static int get_flash_params(struct adapter *adap)
return 0;
}
+static void set_pcie_completion_timeout(struct adapter *adapter, u8 range)
+{
+ u16 val;
+ u32 pcie_cap;
+
+ pcie_cap = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+ if (pcie_cap) {
+ pci_read_config_word(adapter->pdev,
+ pcie_cap + PCI_EXP_DEVCTL2, &val);
+ val &= ~PCI_EXP_DEVCTL2_COMP_TIMEOUT;
+ val |= range;
+ pci_write_config_word(adapter->pdev,
+ pcie_cap + PCI_EXP_DEVCTL2, val);
+ }
+}
+
/**
* t4_prep_adapter - prepare SW and HW for operation
* @adapter: the adapter
@@ -5839,6 +5990,9 @@ int t4_prep_adapter(struct adapter *adapter)
adapter->params.nports = 1;
adapter->params.portvec = 1;
adapter->params.vpd.cclk = 50000;
+
+ /* Set pci completion timeout value to 4 seconds. */
+ set_pcie_completion_timeout(adapter, 0xd);
return 0;
}
@@ -6038,12 +6192,19 @@ int t4_init_tp_params(struct adapter *adap)
/* Cache the adapter's Compressed Filter Mode and global Incress
* Configuration.
*/
- t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- &adap->params.tp.vlan_pri_map, 1,
- TP_VLAN_PRI_MAP_A);
- t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A,
- &adap->params.tp.ingress_config, 1,
- TP_INGRESS_CONFIG_A);
+ if (adap->flags & FW_OK) {
+ t4_fw_tp_pio_rw(adap, &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP_A, 1);
+ t4_fw_tp_pio_rw(adap, &adap->params.tp.ingress_config, 1,
+ TP_INGRESS_CONFIG_A, 1);
+ } else {
+ t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP_A);
+ t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A,
+ &adap->params.tp.ingress_config, 1,
+ TP_INGRESS_CONFIG_A);
+ }
/* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index aceb1e8cacc8..ab4674684acc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -772,7 +772,7 @@ struct fw_ldst_cmd {
} addrval;
struct fw_ldst_idctxt {
__be32 physid;
- __be32 msg_pkd;
+ __be32 msg_ctxtflush;
__be32 ctxt_data7;
__be32 ctxt_data6;
__be32 ctxt_data5;
@@ -834,6 +834,10 @@ struct fw_ldst_cmd {
#define FW_LDST_CMD_MSG_S 31
#define FW_LDST_CMD_MSG_V(x) ((x) << FW_LDST_CMD_MSG_S)
+#define FW_LDST_CMD_CTXTFLUSH_S 30
+#define FW_LDST_CMD_CTXTFLUSH_V(x) ((x) << FW_LDST_CMD_CTXTFLUSH_S)
+#define FW_LDST_CMD_CTXTFLUSH_F FW_LDST_CMD_CTXTFLUSH_V(1U)
+
#define FW_LDST_CMD_PADDR_S 8
#define FW_LDST_CMD_PADDR_V(x) ((x) << FW_LDST_CMD_PADDR_S)
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-06 06:05:33 +0000