From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 892 +++++++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 737 insertions(+), 155 deletions(-)
diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/kernel/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 812f4b7..964ea34 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/kernel/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -198,7 +198,7 @@
if (pcie_fw & PCIE_FW_ERR_F) {
dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n",
reason[PCIE_FW_EVAL_G(pcie_fw)]);
- adap->flags &= ~FW_OK;
+ adap->flags &= ~CXGB4_FW_OK;
}
}
@@ -329,7 +329,7 @@
for (i = 0; ; i += ms) {
/* If we've waited too long, return a busy indication. This
* really ought to be based on our initial position in the
- * mailbox access list but this is a start. We very rearely
+ * mailbox access list but this is a start. We very rarely
* contend on access to the mailbox ...
*/
pcie_fw = t4_read_reg(adap, PCIE_FW_A);
@@ -606,7 +606,7 @@
*
* Reads/writes an [almost] arbitrary memory region in the firmware: the
* firmware memory address and host buffer must be aligned on 32-bit
- * boudaries; the length may be arbitrary. The memory is transferred as
+ * boundaries; the length may be arbitrary. The memory is transferred as
* a raw byte sequence from/to the firmware's memory. If this memory
* contains data structures which contain multi-byte integers, it's the
* caller's responsibility to perform appropriate byte order conversions.
@@ -1379,8 +1379,7 @@
0x9608, 0x9638,
0x9640, 0x96f4,
0x9800, 0x9808,
- 0x9820, 0x983c,
- 0x9850, 0x9864,
+ 0x9810, 0x9864,
0x9c00, 0x9c6c,
0x9c80, 0x9cec,
0x9d00, 0x9d6c,
@@ -1389,7 +1388,7 @@
0x9e80, 0x9eec,
0x9f00, 0x9f6c,
0x9f80, 0xa020,
- 0xd004, 0xd004,
+ 0xd000, 0xd004,
0xd010, 0xd03c,
0xdfc0, 0xdfe0,
0xe000, 0x1106c,
@@ -1430,10 +1429,8 @@
0x1a0b0, 0x1a0e4,
0x1a0ec, 0x1a0f8,
0x1a100, 0x1a108,
- 0x1a114, 0x1a120,
- 0x1a128, 0x1a130,
- 0x1a138, 0x1a138,
- 0x1a190, 0x1a1c4,
+ 0x1a114, 0x1a130,
+ 0x1a138, 0x1a1c4,
0x1a1fc, 0x1a1fc,
0x1e008, 0x1e00c,
0x1e040, 0x1e044,
@@ -2163,8 +2160,7 @@
0x9640, 0x9704,
0x9710, 0x971c,
0x9800, 0x9808,
- 0x9820, 0x983c,
- 0x9850, 0x9864,
+ 0x9810, 0x9864,
0x9c00, 0x9c6c,
0x9c80, 0x9cec,
0x9d00, 0x9d6c,
@@ -2173,7 +2169,7 @@
0x9e80, 0x9eec,
0x9f00, 0x9f6c,
0x9f80, 0xa020,
- 0xd004, 0xd03c,
+ 0xd000, 0xd03c,
0xd100, 0xd118,
0xd200, 0xd214,
0xd220, 0xd234,
@@ -2241,10 +2237,8 @@
0x1a0b0, 0x1a0e4,
0x1a0ec, 0x1a0f8,
0x1a100, 0x1a108,
- 0x1a114, 0x1a120,
- 0x1a128, 0x1a130,
- 0x1a138, 0x1a138,
- 0x1a190, 0x1a1c4,
+ 0x1a114, 0x1a130,
+ 0x1a138, 0x1a1c4,
0x1a1fc, 0x1a1fc,
0x1e008, 0x1e00c,
0x1e040, 0x1e044,
@@ -3073,16 +3067,19 @@
* @addr: the start address to write
* @n: length of data to write in bytes
* @data: the data to write
+ * @byte_oriented: whether to store data as bytes or as words
*
* Writes up to a page of data (256 bytes) to the serial flash starting
* at the given address. All the data must be written to the same page.
+ * If @byte_oriented is set the write data is stored as byte stream
+ * (i.e. matches what on disk), otherwise in big-endian.
*/
static int t4_write_flash(struct adapter *adapter, unsigned int addr,
- unsigned int n, const u8 *data)
+ unsigned int n, const u8 *data, bool byte_oriented)
{
- int ret;
- u32 buf[64];
unsigned int i, c, left, val, offset = addr & 0xff;
+ u32 buf[64];
+ int ret;
if (addr >= adapter->params.sf_size || offset + n > SF_PAGE_SIZE)
return -EINVAL;
@@ -3093,10 +3090,14 @@
(ret = sf1_write(adapter, 4, 1, 1, val)) != 0)
goto unlock;
- for (left = n; left; left -= c) {
+ for (left = n; left; left -= c, data += c) {
c = min(left, 4U);
- for (val = 0, i = 0; i < c; ++i)
- val = (val << 8) + *data++;
+ for (val = 0, i = 0; i < c; ++i) {
+ if (byte_oriented)
+ val = (val << 8) + data[i];
+ else
+ val = (val << 8) + data[c - i - 1];
+ }
ret = sf1_write(adapter, c, c != left, 1, val);
if (ret)
@@ -3109,7 +3110,8 @@
t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */
/* Read the page to verify the write succeeded */
- ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1);
+ ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf,
+ byte_oriented);
if (ret)
return ret;
@@ -3170,7 +3172,7 @@
/**
* t4_get_exprom_version - return the Expansion ROM version (if any)
- * @adapter: the adapter
+ * @adap: the adapter
* @vers: where to place the version
*
* Reads the Expansion ROM header from FLASH and returns the version
@@ -3705,7 +3707,7 @@
*/
memcpy(first_page, fw_data, SF_PAGE_SIZE);
((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff);
- ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page);
+ ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page, true);
if (ret)
goto out;
@@ -3713,14 +3715,14 @@
for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
addr += SF_PAGE_SIZE;
fw_data += SF_PAGE_SIZE;
- ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data);
+ ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data, true);
if (ret)
goto out;
}
- ret = t4_write_flash(adap,
- fw_start + offsetof(struct fw_hdr, fw_ver),
- sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver);
+ ret = t4_write_flash(adap, fw_start + offsetof(struct fw_hdr, fw_ver),
+ sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver,
+ true);
out:
if (ret)
dev_err(adap->pdev_dev, "firmware download failed, error %d\n",
@@ -3759,7 +3761,6 @@
* t4_load_phy_fw - download port PHY firmware
* @adap: the adapter
* @win: the PCI-E Memory Window index to use for t4_memory_rw()
- * @win_lock: the lock to use to guard the memory copy
* @phy_fw_version: function to check PHY firmware versions
* @phy_fw_data: the PHY firmware image to write
* @phy_fw_size: image size
@@ -3768,34 +3769,31 @@
* @phy_fw_version is supplied, then it will be used to determine if
* it's necessary to perform the transfer by comparing the version
* of any existing adapter PHY firmware with that of the passed in
- * PHY firmware image. If @win_lock is non-NULL then it will be used
- * around the call to t4_memory_rw() which transfers the PHY firmware
- * to the adapter.
+ * PHY firmware image.
*
* A negative error number will be returned if an error occurs. If
* version number support is available and there's no need to upgrade
* the firmware, 0 will be returned. If firmware is successfully
- * transferred to the adapter, 1 will be retured.
+ * transferred to the adapter, 1 will be returned.
*
* NOTE: some adapters only have local RAM to store the PHY firmware. As
* a result, a RESET of the adapter would cause that RAM to lose its
* contents. Thus, loading PHY firmware on such adapters must happen
* after any FW_RESET_CMDs ...
*/
-int t4_load_phy_fw(struct adapter *adap,
- int win, spinlock_t *win_lock,
+int t4_load_phy_fw(struct adapter *adap, int win,
int (*phy_fw_version)(const u8 *, size_t),
const u8 *phy_fw_data, size_t phy_fw_size)
{
+ int cur_phy_fw_ver = 0, new_phy_fw_vers = 0;
unsigned long mtype = 0, maddr = 0;
u32 param, val;
- int cur_phy_fw_ver = 0, new_phy_fw_vers = 0;
int ret;
/* If we have version number support, then check to see if the adapter
* already has up-to-date PHY firmware loaded.
*/
- if (phy_fw_version) {
+ if (phy_fw_version) {
new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size);
ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver);
if (ret < 0)
@@ -3809,7 +3807,7 @@
}
/* Ask the firmware where it wants us to copy the PHY firmware image.
- * The size of the file requires a special version of the READ coommand
+ * The size of the file requires a special version of the READ command
* which will pass the file size via the values field in PARAMS_CMD and
* retrieve the return value from firmware and place it in the same
* buffer values
@@ -3829,13 +3827,11 @@
/* Copy the supplied PHY Firmware image to the adapter memory location
* allocated by the adapter firmware.
*/
- if (win_lock)
- spin_lock_bh(win_lock);
+ spin_lock_bh(&adap->win0_lock);
ret = t4_memory_rw(adap, win, mtype, maddr,
phy_fw_size, (__be32 *)phy_fw_data,
T4_MEMORY_WRITE);
- if (win_lock)
- spin_unlock_bh(win_lock);
+ spin_unlock_bh(&adap->win0_lock);
if (ret)
return ret;
@@ -3965,6 +3961,14 @@
}
}
+/* The ADVERT_MASK is used to mask out all of the Advertised Firmware Port
+ * Capabilities which we control with separate controls -- see, for instance,
+ * Pause Frames and Forward Error Correction. In order to determine what the
+ * full set of Advertised Port Capabilities are, the base Advertised Port
+ * Capabilities (masked by ADVERT_MASK) must be combined with the Advertised
+ * Port Capabilities associated with those other controls. See
+ * t4_link_acaps() for how this is done.
+ */
#define ADVERT_MASK (FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_M) | \
FW_PORT_CAP32_ANEG)
@@ -4062,6 +4066,9 @@
/* Translate Common Code Pause specification into Firmware Port Capabilities */
static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
{
+ /* Translate orthogonal RX/TX Pause Controls for L1 Configure
+ * commands, etc.
+ */
fw_port_cap32_t fw_pause = 0;
if (cc_pause & PAUSE_RX)
@@ -4070,6 +4077,20 @@
fw_pause |= FW_PORT_CAP32_FC_TX;
if (!(cc_pause & PAUSE_AUTONEG))
fw_pause |= FW_PORT_CAP32_FORCE_PAUSE;
+
+ /* Translate orthogonal Pause controls into IEEE 802.3 Pause,
+ * Asymmetrical Pause for use in reporting to upper layer OS code, etc.
+ * Note that these bits are ignored in L1 Configure commands.
+ */
+ if (cc_pause & PAUSE_RX) {
+ if (cc_pause & PAUSE_TX)
+ fw_pause |= FW_PORT_CAP32_802_3_PAUSE;
+ else
+ fw_pause |= FW_PORT_CAP32_802_3_ASM_DIR |
+ FW_PORT_CAP32_802_3_PAUSE;
+ } else if (cc_pause & PAUSE_TX) {
+ fw_pause |= FW_PORT_CAP32_802_3_ASM_DIR;
+ }
return fw_pause;
}
@@ -4101,30 +4122,25 @@
}
/**
- * t4_link_l1cfg - apply link configuration to MAC/PHY
+ * t4_link_acaps - compute Link Advertised Port Capabilities
* @adapter: the adapter
- * @mbox: the Firmware Mailbox to use
* @port: the Port ID
* @lc: the Port's Link Configuration
*
- * Set up a port's MAC and PHY according to a desired link configuration.
- * - If the PHY can auto-negotiate first decide what to advertise, then
- * enable/disable auto-negotiation as desired, and reset.
- * - If the PHY does not auto-negotiate just reset it.
- * - 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.
+ * Synthesize the Advertised Port Capabilities we'll be using based on
+ * the base Advertised Port Capabilities (which have been filtered by
+ * ADVERT_MASK) plus the individual controls for things like Pause
+ * Frames, Forward Error Correction, MDI, etc.
*/
-int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox,
- unsigned int port, struct link_config *lc,
- bool sleep_ok, int timeout)
+fw_port_cap32_t t4_link_acaps(struct adapter *adapter, unsigned int port,
+ struct link_config *lc)
{
- unsigned int fw_caps = adapter->params.fw_caps_support;
- fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap;
- struct fw_port_cmd cmd;
+ fw_port_cap32_t fw_fc, fw_fec, acaps;
unsigned int fw_mdi;
- int ret;
+ char cc_fec;
fw_mdi = (FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO) & lc->pcaps);
+
/* Convert driver coding of Pause Frame Flow Control settings into the
* Firmware's API.
*/
@@ -4133,7 +4149,7 @@
/* Convert Common Code Forward Error Control settings into the
* Firmware's API. If the current Requested FEC has "Automatic"
* (IEEE 802.3) specified, then we use whatever the Firmware
- * sent us as part of it's IEEE 802.3-based interpratation of
+ * sent us as part of its IEEE 802.3-based interpretation of
* the Transceiver Module EPROM FEC parameters. Otherwise we
* use whatever is in the current Requested FEC settings.
*/
@@ -4144,32 +4160,73 @@
fw_fec = cc_to_fwcap_fec(cc_fec);
/* Figure out what our Requested Port Capabilities are going to be.
+ * Note parallel structure in t4_handle_get_port_info() and
+ * init_link_config().
*/
if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
- rcap = lc->acaps | fw_fc | fw_fec;
+ acaps = lc->acaps | fw_fc | fw_fec;
lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
lc->fec = cc_fec;
} else if (lc->autoneg == AUTONEG_DISABLE) {
- rcap = lc->speed_caps | fw_fc | fw_fec | fw_mdi;
+ acaps = lc->speed_caps | fw_fc | fw_fec | fw_mdi;
lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
lc->fec = cc_fec;
} else {
- rcap = lc->acaps | fw_fc | fw_fec | fw_mdi;
+ acaps = lc->acaps | fw_fc | fw_fec | fw_mdi;
}
- /* Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so
+ /* Some Requested Port Capabilities are trivially wrong if they exceed
+ * the Physical Port Capabilities. We can check that here and provide
+ * moderately useful feedback in the system log.
+ *
+ * Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so
* we need to exclude this from this check in order to maintain
* compatibility ...
*/
- if ((rcap & ~lc->pcaps) & ~FW_PORT_CAP32_FORCE_PAUSE) {
- dev_err(adapter->pdev_dev,
- "Requested Port Capabilities %#x exceed Physical Port Capabilities %#x\n",
- rcap, lc->pcaps);
+ if ((acaps & ~lc->pcaps) & ~FW_PORT_CAP32_FORCE_PAUSE) {
+ dev_err(adapter->pdev_dev, "Requested Port Capabilities %#x exceed Physical Port Capabilities %#x\n",
+ acaps, lc->pcaps);
return -EINVAL;
}
- /* And send that on to the Firmware ...
+ return acaps;
+}
+
+/**
+ * t4_link_l1cfg_core - apply link configuration to MAC/PHY
+ * @adapter: the adapter
+ * @mbox: the Firmware Mailbox to use
+ * @port: the Port ID
+ * @lc: the Port's Link Configuration
+ * @sleep_ok: if true we may sleep while awaiting command completion
+ * @timeout: time to wait for command to finish before timing out
+ * (negative implies @sleep_ok=false)
+ *
+ * Set up a port's MAC and PHY according to a desired link configuration.
+ * - If the PHY can auto-negotiate first decide what to advertise, then
+ * enable/disable auto-negotiation as desired, and reset.
+ * - If the PHY does not auto-negotiate just reset it.
+ * - 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_l1cfg_core(struct adapter *adapter, unsigned int mbox,
+ unsigned int port, struct link_config *lc,
+ u8 sleep_ok, int timeout)
+{
+ unsigned int fw_caps = adapter->params.fw_caps_support;
+ struct fw_port_cmd cmd;
+ fw_port_cap32_t rcap;
+ int ret;
+
+ if (!(lc->pcaps & FW_PORT_CAP32_ANEG) &&
+ lc->autoneg == AUTONEG_ENABLE) {
+ return -EINVAL;
+ }
+
+ /* Compute our Requested Port Capabilities and send that on to the
+ * Firmware.
*/
+ rcap = t4_link_acaps(adapter, port, lc);
memset(&cmd, 0, sizeof(cmd));
cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
@@ -4186,13 +4243,20 @@
ret = t4_wr_mbox_meat_timeout(adapter, mbox, &cmd, sizeof(cmd), NULL,
sleep_ok, timeout);
+
+ /* Unfortunately, even if the Requested Port Capabilities "fit" within
+ * the Physical Port Capabilities, some combinations of features may
+ * still not be legal. For example, 40Gb/s and Reed-Solomon Forward
+ * Error Correction. So if the Firmware rejects the L1 Configure
+ * request, flag that here.
+ */
if (ret) {
dev_err(adapter->pdev_dev,
"Requested Port Capabilities %#x rejected, error %d\n",
rcap, -ret);
return ret;
}
- return ret;
+ return 0;
}
/**
@@ -4205,6 +4269,7 @@
*/
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
{
+ unsigned int fw_caps = adap->params.fw_caps_support;
struct fw_port_cmd c;
memset(&c, 0, sizeof(c));
@@ -4212,9 +4277,14 @@
FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
FW_PORT_CMD_PORTID_V(port));
c.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) |
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_L1_CFG
+ : FW_PORT_ACTION_L1_CFG32) |
FW_LEN16(c));
- c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP32_ANEG);
+ if (fw_caps == FW_CAPS16)
+ c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP_ANEG);
+ else
+ c.u.l1cfg32.rcap32 = cpu_to_be32(FW_PORT_CAP32_ANEG);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -4407,7 +4477,7 @@
*/
static void sge_intr_handler(struct adapter *adapter)
{
- u64 v;
+ u32 v = 0, perr;
u32 err;
static const struct intr_info sge_intr_info[] = {
@@ -4442,13 +4512,29 @@
{ 0 }
};
- v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) |
- ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32);
- if (v) {
- dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n",
- (unsigned long long)v);
- t4_write_reg(adapter, SGE_INT_CAUSE1_A, v);
- t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32);
+ perr = t4_read_reg(adapter, SGE_INT_CAUSE1_A);
+ if (perr) {
+ v |= perr;
+ dev_alert(adapter->pdev_dev, "SGE Cause1 Parity Error %#x\n",
+ perr);
+ }
+
+ perr = t4_read_reg(adapter, SGE_INT_CAUSE2_A);
+ if (perr) {
+ v |= perr;
+ dev_alert(adapter->pdev_dev, "SGE Cause2 Parity Error %#x\n",
+ perr);
+ }
+
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) >= CHELSIO_T5) {
+ perr = t4_read_reg(adapter, SGE_INT_CAUSE5_A);
+ /* Parity error (CRC) for err_T_RxCRC is trivial, ignore it */
+ perr &= ~ERR_T_RXCRC_F;
+ if (perr) {
+ v |= perr;
+ dev_alert(adapter->pdev_dev,
+ "SGE Cause5 Parity Error %#x\n", perr);
+ }
}
v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info);
@@ -4670,9 +4756,11 @@
static struct intr_info t6_le_intr_info[] = {
{ T6_LIPMISS_F, "LE LIP miss", -1, 0 },
{ T6_LIP0_F, "LE 0 LIP error", -1, 0 },
+ { CMDTIDERR_F, "LE cmd tid error", -1, 1 },
{ TCAMINTPERR_F, "LE parity error", -1, 1 },
{ T6_UNKNOWNCMD_F, "LE unknown command", -1, 1 },
{ SSRAMINTPERR_F, "LE request queue parity error", -1, 1 },
+ { HASHTBLMEMCRCERR_F, "LE hash table mem crc error", -1, 0 },
{ 0 }
};
@@ -4937,7 +5025,13 @@
*/
int t4_slow_intr_handler(struct adapter *adapter)
{
- u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A);
+ /* There are rare cases where a PL_INT_CAUSE bit may end up getting
+ * set when the corresponding PL_INT_ENABLE bit isn't set. It's
+ * easiest just to mask that case here.
+ */
+ u32 raw_cause = t4_read_reg(adapter, PL_INT_CAUSE_A);
+ u32 enable = t4_read_reg(adapter, PL_INT_ENABLE_A);
+ u32 cause = raw_cause & enable;
if (!(cause & GLBL_INTR_MASK))
return 0;
@@ -4989,7 +5083,7 @@
ulptx_intr_handler(adapter);
/* Clear the interrupts just processed for which we are the master. */
- t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK);
+ t4_write_reg(adapter, PL_INT_CAUSE_A, raw_cause & GLBL_INTR_MASK);
(void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */
return 1;
}
@@ -5212,7 +5306,7 @@
static unsigned int t4_use_ldst(struct adapter *adap)
{
- return (adap->flags & FW_OK) && !adap->use_bd;
+ return (adap->flags & CXGB4_FW_OK) && !adap->use_bd;
}
/**
@@ -5221,7 +5315,7 @@
* @cmd: TP fw ldst address space type
* @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
+ * @start_index: index of first indirect register to read/write
* @rw: Read (1) or Write (0)
* @sleep_ok: if true we may sleep while awaiting command completion
*
@@ -5875,7 +5969,6 @@
{
int i, ofst = idx * 4;
u32 data_reg, mask_reg, cfg;
- u32 multitrc = TRCMULTIFILTER_F;
if (!enable) {
t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst, 0);
@@ -5895,7 +5988,6 @@
* maximum packet capture size of 9600 bytes is recommended.
* Also in this mode, only trace0 can be enabled and running.
*/
- multitrc = 0;
if (tp->snap_len > 9600 || idx)
return -EINVAL;
}
@@ -6028,7 +6120,7 @@
/**
* compute_mps_bg_map - compute the MPS Buffer Group Map for a Port
- * @adap: the adapter
+ * @adapter: the adapter
* @pidx: the port index
*
* Computes and returns a bitmap indicating which MPS buffer groups are
@@ -6103,7 +6195,7 @@
* ( MPSBGMAP[Port 1] << 8 ) |
* ( MPSBGMAP[Port 0] << 0 ))
*/
- if (adapter->flags & FW_OK) {
+ if (adapter->flags & CXGB4_FW_OK) {
u32 param, val;
int ret;
@@ -6133,8 +6225,39 @@
}
/**
+ * t4_get_tp_e2c_map - return the E2C channel map associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
+ */
+static unsigned int t4_get_tp_e2c_map(struct adapter *adapter, int pidx)
+{
+ unsigned int nports;
+ u32 param, val = 0;
+ int ret;
+
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+ if (pidx >= nports) {
+ CH_WARN(adapter, "TP E2C Channel Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ /* FW version >= 1.16.44.0 can determine E2C channel map using
+ * FW_PARAMS_PARAM_DEV_TPCHMAP API.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_TPCHMAP));
+ ret = t4_query_params_ns(adapter, adapter->mbox, adapter->pf,
+ 0, 1, ¶m, &val);
+ if (!ret)
+ return (val >> (8 * pidx)) & 0xff;
+
+ return 0;
+}
+
+/**
* t4_get_tp_ch_map - return TP ingress channels associated with a port
- * @adapter: the adapter
+ * @adap: the adapter
* @pidx: the port index
*
* Returns a bitmap indicating which TP Ingress Channels are associated
@@ -6471,7 +6594,7 @@
* @phy_addr: the PHY address
* @mmd: the PHY MMD to access (0 for clause 22 PHYs)
* @reg: the register to write
- * @valp: value to write
+ * @val: value to write
*
* Issues a FW command through the given mailbox to write a PHY register.
*/
@@ -6497,7 +6620,7 @@
/**
* t4_sge_decode_idma_state - decode the idma state
- * @adap: the adapter
+ * @adapter: the adapter
* @state: the state idma is stuck in
*/
void t4_sge_decode_idma_state(struct adapter *adapter, int state)
@@ -6664,7 +6787,7 @@
* t4_sge_ctxt_flush - flush the SGE context cache
* @adap: the adapter
* @mbox: mailbox to use for the FW command
- * @ctx_type: Egress or Ingress
+ * @ctxt_type: Egress or Ingress
*
* Issues a FW command through the given mailbox to flush the
* SGE context cache.
@@ -6686,6 +6809,47 @@
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_read_sge_dbqtimers - read SGE Doorbell Queue Timer values
+ * @adap: the adapter
+ * @ndbqtimers: size of the provided SGE Doorbell Queue Timer table
+ * @dbqtimers: SGE Doorbell Queue Timer table
+ *
+ * Reads the SGE Doorbell Queue Timer values into the provided table.
+ * Returns 0 on success (Firmware and Hardware support this feature),
+ * an error on failure.
+ */
+int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers,
+ u16 *dbqtimers)
+{
+ int ret, dbqtimerix;
+
+ ret = 0;
+ dbqtimerix = 0;
+ while (dbqtimerix < ndbqtimers) {
+ int nparams, param;
+ u32 params[7], vals[7];
+
+ nparams = ndbqtimers - dbqtimerix;
+ if (nparams > ARRAY_SIZE(params))
+ nparams = ARRAY_SIZE(params);
+
+ for (param = 0; param < nparams; param++)
+ params[param] =
+ (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMER) |
+ FW_PARAMS_PARAM_Y_V(dbqtimerix + param));
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
+ nparams, params, vals);
+ if (ret)
+ break;
+
+ for (param = 0; param < nparams; param++)
+ dbqtimers[dbqtimerix++] = vals[param];
+ }
return ret;
}
@@ -6777,8 +6941,8 @@
waiting -= 50;
/*
- * If neither Error nor Initialialized are indicated
- * by the firmware keep waiting till we exaust our
+ * If neither Error nor Initialized are indicated
+ * by the firmware keep waiting till we exhaust our
* timeout ... and then retry if we haven't exhausted
* our retries ...
*/
@@ -6933,6 +7097,7 @@
/**
* t4_fw_restart - restart the firmware by taking the uP out of RESET
* @adap: the adapter
+ * @mbox: mailbox to use for the FW command
* @reset: if we want to do a RESET to restart things
*
* Restart firmware previously halted by t4_fw_halt(). On successful
@@ -7023,10 +7188,10 @@
if (!t4_fw_matches_chip(adap, fw_hdr))
return -EINVAL;
- /* Disable FW_OK flag so that mbox commands with FW_OK flag set
- * wont be sent when we are flashing FW.
+ /* Disable CXGB4_FW_OK flag so that mbox commands with CXGB4_FW_OK flag
+ * set wont be sent when we are flashing FW.
*/
- adap->flags &= ~FW_OK;
+ adap->flags &= ~CXGB4_FW_OK;
ret = t4_fw_halt(adap, mbox, force);
if (ret < 0 && !force)
@@ -7065,7 +7230,7 @@
*/
(void)t4_init_devlog_params(adap);
out:
- adap->flags |= FW_OK;
+ adap->flags |= CXGB4_FW_OK;
return ret;
}
@@ -7090,7 +7255,7 @@
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
* specifications. (Note that it makes no real practical sense to
- * have the Pading Boudary be larger than the Packing Boundary but you
+ * have the Padding Boundary be larger than the Packing Boundary but you
* could set the chip up that way and, in fact, legacy T4 code would
* end doing this because it would initialize the Padding Boundary and
* leave the Packing Boundary initialized to 0 (16 bytes).)
@@ -7161,7 +7326,6 @@
} else {
unsigned int pack_align;
unsigned int ingpad, ingpack;
- unsigned int pcie_cap;
/* T5 introduced the separation of the Free List Padding and
* Packing Boundaries. Thus, we can select a smaller Padding
@@ -7186,8 +7350,7 @@
* multiple of the Maximum Payload Size.
*/
pack_align = fl_align;
- pcie_cap = pci_find_capability(adap->pdev, PCI_CAP_ID_EXP);
- if (pcie_cap) {
+ if (pci_is_pcie(adap->pdev)) {
unsigned int mps, mps_log;
u16 devctl;
@@ -7195,9 +7358,8 @@
* [bits 7:5] encodes sizes as powers of 2 starting at
* 128 bytes.
*/
- pci_read_config_word(adap->pdev,
- pcie_cap + PCI_EXP_DEVCTL,
- &devctl);
+ pcie_capability_read_word(adap->pdev, PCI_EXP_DEVCTL,
+ &devctl);
mps_log = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5) + 7;
mps = 1 << mps_log;
if (mps > pack_align)
@@ -7474,6 +7636,8 @@
* @nmac: number of MAC addresses needed (1 to 5)
* @mac: the MAC addresses of the VI
* @rss_size: size of RSS table slice associated with this VI
+ * @vivld: the destination to store the VI Valid value.
+ * @vin: the destination to store the VIN value.
*
* Allocates a virtual interface for the given physical port. If @mac is
* not %NULL it contains the MAC addresses of the VI as assigned by FW.
@@ -7483,7 +7647,7 @@
*/
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)
+ unsigned int *rss_size, u8 *vivld, u8 *vin)
{
int ret;
struct fw_vi_cmd c;
@@ -7505,19 +7669,26 @@
switch (nmac) {
case 5:
memcpy(mac + 24, c.nmac3, sizeof(c.nmac3));
- /* Fall through */
+ fallthrough;
case 4:
memcpy(mac + 18, c.nmac2, sizeof(c.nmac2));
- /* Fall through */
+ fallthrough;
case 3:
memcpy(mac + 12, c.nmac1, sizeof(c.nmac1));
- /* Fall through */
+ fallthrough;
case 2:
memcpy(mac + 6, c.nmac0, sizeof(c.nmac0));
}
}
if (rss_size)
*rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(c.rsssize_pkd));
+
+ if (vivld)
+ *vivld = FW_VI_CMD_VFVLD_G(be32_to_cpu(c.alloc_to_len16));
+
+ if (vin)
+ *vin = FW_VI_CMD_VIN_G(be32_to_cpu(c.alloc_to_len16));
+
return FW_VI_CMD_VIID_G(be16_to_cpu(c.type_viid));
}
@@ -7553,6 +7724,7 @@
* @adap: the adapter
* @mbox: mailbox to use for the FW command
* @viid: the VI id
+ * @viid_mirror: the mirror VI id
* @mtu: the new MTU or -1
* @promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change
* @all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change
@@ -7563,10 +7735,11 @@
* Sets Rx properties of a virtual interface.
*/
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)
+ unsigned int viid_mirror, int mtu, int promisc, int all_multi,
+ int bcast, int vlanex, bool sleep_ok)
{
- struct fw_vi_rxmode_cmd c;
+ struct fw_vi_rxmode_cmd c, c_mirror;
+ int ret;
/* convert to FW values */
if (mtu < 0)
@@ -7591,7 +7764,24 @@
FW_VI_RXMODE_CMD_ALLMULTIEN_V(all_multi) |
FW_VI_RXMODE_CMD_BROADCASTEN_V(bcast) |
FW_VI_RXMODE_CMD_VLANEXEN_V(vlanex));
- return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+
+ if (viid_mirror) {
+ memcpy(&c_mirror, &c, sizeof(c_mirror));
+ c_mirror.op_to_viid =
+ cpu_to_be32(FW_CMD_OP_V(FW_VI_RXMODE_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_VI_RXMODE_CMD_VIID_V(viid_mirror));
+ }
+
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+ if (ret)
+ return ret;
+
+ if (viid_mirror)
+ ret = t4_wr_mbox_meat(adap, mbox, &c_mirror, sizeof(c_mirror),
+ NULL, sleep_ok);
+
+ return ret;
}
/**
@@ -7685,7 +7875,7 @@
* t4_alloc_encap_mac_filt - Adds a mac entry in mps tcam with VNI support
* @adap: the adapter
* @viid: the VI id
- * @mac: the MAC address
+ * @addr: the MAC address
* @mask: the mask
* @vni: the VNI id for the tunnel protocol
* @vni_mask: mask for the VNI id
@@ -7734,11 +7924,11 @@
* t4_alloc_raw_mac_filt - Adds a mac entry in mps tcam
* @adap: the adapter
* @viid: the VI id
- * @mac: the MAC address
+ * @addr: the MAC address
* @mask: the mask
* @idx: index at which to add this entry
- * @port_id: the port index
* @lookup_type: MAC address for inner (1) or outer (0) header
+ * @port_id: the port index
* @sleep_ok: call is allowed to sleep
*
* Adds the mac entry at the specified index using raw mac interface.
@@ -7963,7 +8153,7 @@
* @idx: index of existing filter for old value of MAC address, or -1
* @addr: the new MAC address value
* @persist: whether a new MAC allocation should be persistent
- * @add_smt: if true also add the address to the HW SMT
+ * @smt_idx: the destination to store the new SMT index.
*
* Modifies an exact-match filter and sets it to the new MAC address.
* Note that in general it is not possible to modify the value of a given
@@ -7975,7 +8165,7 @@
* MAC value.
*/
int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
- int idx, const u8 *addr, bool persist, bool add_smt)
+ int idx, const u8 *addr, bool persist, u8 *smt_idx)
{
int ret, mode;
struct fw_vi_mac_cmd c;
@@ -7984,7 +8174,7 @@
if (idx < 0) /* new allocation */
idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC;
- mode = add_smt ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY;
+ mode = smt_idx ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY;
memset(&c, 0, sizeof(c));
c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
@@ -8001,6 +8191,23 @@
ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
if (ret >= max_mac_addr)
ret = -ENOMEM;
+ if (smt_idx) {
+ if (adap->params.viid_smt_extn_support) {
+ *smt_idx = FW_VI_MAC_CMD_SMTID_G
+ (be32_to_cpu(c.op_to_viid));
+ } else {
+ /* In T4/T5, SMT contains 256 SMAC entries
+ * organized in 128 rows of 2 entries each.
+ * In T6, SMT contains 256 SMAC entries in
+ * 256 rows.
+ */
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <=
+ CHELSIO_T5)
+ *smt_idx = (viid & FW_VIID_VIN_M) << 1;
+ else
+ *smt_idx = (viid & FW_VIID_VIN_M);
+ }
+ }
}
return ret;
}
@@ -8268,7 +8475,6 @@
/**
* t4_link_down_rc_str - return a string for a Link Down Reason Code
- * @adap: the adapter
* @link_down_rc: Link Down Reason Code
*
* Returns a string representation of the Link Down Reason Code.
@@ -8292,9 +8498,7 @@
return reason[link_down_rc];
}
-/**
- * Return the highest speed set in the port capabilities, in Mb/s.
- */
+/* Return the highest speed set in the port capabilities, in Mb/s. */
static unsigned int fwcap_to_speed(fw_port_cap32_t caps)
{
#define TEST_SPEED_RETURN(__caps_speed, __speed) \
@@ -8394,17 +8598,17 @@
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
{
const struct fw_port_cmd *cmd = (const void *)rpl;
- int action = FW_PORT_CMD_ACTION_G(be32_to_cpu(cmd->action_to_len16));
- struct adapter *adapter = pi->adapter;
- struct link_config *lc = &pi->link_cfg;
- int link_ok, linkdnrc;
- enum fw_port_type port_type;
- enum fw_port_module_type mod_type;
- unsigned int speed, fc, fec;
fw_port_cap32_t pcaps, acaps, lpacaps, linkattr;
+ struct link_config *lc = &pi->link_cfg;
+ struct adapter *adapter = pi->adapter;
+ unsigned int speed, fc, fec, adv_fc;
+ enum fw_port_module_type mod_type;
+ int action, link_ok, linkdnrc;
+ enum fw_port_type port_type;
/* Extract the various fields from the Port Information message.
*/
+ action = FW_PORT_CMD_ACTION_G(be32_to_cpu(cmd->action_to_len16));
switch (action) {
case FW_PORT_ACTION_GET_PORT_INFO: {
u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype);
@@ -8442,9 +8646,14 @@
}
fec = fwcap_to_cc_fec(acaps);
+ adv_fc = fwcap_to_cc_pause(acaps);
fc = fwcap_to_cc_pause(linkattr);
speed = fwcap_to_speed(linkattr);
+ /* Reset state for communicating new Transceiver Module status and
+ * whether the OS-dependent layer wants us to redo the current
+ * "sticky" L1 Configure Link Parameters.
+ */
lc->new_module = false;
lc->redo_l1cfg = false;
@@ -8481,27 +8690,43 @@
*/
pi->port_type = port_type;
+ /* Record new Module Type information.
+ */
pi->mod_type = mod_type;
+ /* Let the OS-dependent layer know if we have a new
+ * Transceiver Module inserted.
+ */
lc->new_module = t4_is_inserted_mod_type(mod_type);
+
t4_os_portmod_changed(adapter, pi->port_id);
}
if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc || fec != lc->fec) { /* something changed */
+ fc != lc->fc || adv_fc != lc->advertised_fc ||
+ fec != lc->fec) {
+ /* something changed */
if (!link_ok && lc->link_ok) {
lc->link_down_rc = linkdnrc;
- dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n",
- pi->tx_chan, t4_link_down_rc_str(linkdnrc));
+ dev_warn_ratelimited(adapter->pdev_dev,
+ "Port %d link down, reason: %s\n",
+ pi->tx_chan,
+ t4_link_down_rc_str(linkdnrc));
}
lc->link_ok = link_ok;
lc->speed = speed;
+ lc->advertised_fc = adv_fc;
lc->fc = fc;
lc->fec = fec;
lc->lpacaps = lpacaps;
lc->acaps = acaps & ADVERT_MASK;
+ /* If we're not physically capable of Auto-Negotiation, note
+ * this as Auto-Negotiation disabled. Otherwise, we track
+ * what Auto-Negotiation settings we have. Note parallel
+ * structure in t4_link_l1cfg_core() and init_link_config().
+ */
if (!(lc->acaps & FW_PORT_CAP32_ANEG)) {
lc->autoneg = AUTONEG_DISABLE;
} else if (lc->acaps & FW_PORT_CAP32_ANEG) {
@@ -8519,6 +8744,10 @@
t4_os_link_changed(adapter, pi->port_id, link_ok);
}
+ /* If we have a new Transceiver Module and the OS-dependent code has
+ * told us that it wants us to redo whatever "sticky" L1 Configuration
+ * Link Parameters are set, do that now.
+ */
if (lc->new_module && lc->redo_l1cfg) {
struct link_config old_lc;
int ret;
@@ -8587,8 +8816,8 @@
unsigned int *speedp, unsigned int *mtup)
{
unsigned int fw_caps = pi->adapter->params.fw_caps_support;
+ unsigned int action, link_ok, mtu;
struct fw_port_cmd port_cmd;
- unsigned int action, link_ok, speed, mtu;
fw_port_cap32_t linkattr;
int ret;
@@ -8622,11 +8851,13 @@
mtu = FW_PORT_CMD_MTU32_G(
be32_to_cpu(port_cmd.u.info32.auxlinfo32_mtu32));
}
- speed = fwcap_to_speed(linkattr);
- *link_okp = link_ok;
- *speedp = fwcap_to_speed(linkattr);
- *mtup = mtu;
+ if (link_okp)
+ *link_okp = link_ok;
+ if (speedp)
+ *speedp = fwcap_to_speed(linkattr);
+ if (mtup)
+ *mtup = mtu;
return 0;
}
@@ -8784,10 +9015,10 @@
goto found;
}
- /* Decode Flash part size. The code below looks repetative with
+ /* Decode Flash part size. The code below looks repetitive with
* common encodings, but that's not guaranteed in the JEDEC
- * specification for the Read JADEC ID command. The only thing that
- * we're guaranteed by the JADEC specification is where the
+ * specification for the Read JEDEC ID command. The only thing that
+ * we're guaranteed by the JEDEC specification is where the
* Manufacturer ID is in the returned result. After that each
* Manufacturer ~could~ encode things completely differently.
* Note, all Flash parts must have 64KB sectors.
@@ -8903,7 +9134,6 @@
/**
* t4_prep_adapter - prepare SW and HW for operation
* @adapter: the adapter
- * @reset: if true perform a HW reset
*
* Initialize adapter SW state for the various HW modules, set initial
* values for some adapter tunables, take PHYs out of reset, and
@@ -9128,7 +9358,7 @@
struct fw_devlog_cmd devlog_cmd;
int ret;
- /* If we're dealing with newer firmware, the Device Log Paramerters
+ /* If we're dealing with newer firmware, the Device Log Parameters
* are stored in a designated register which allows us to access the
* Device Log even if we can't talk to the firmware.
*/
@@ -9207,8 +9437,9 @@
*/
int t4_init_tp_params(struct adapter *adap, bool sleep_ok)
{
- int chan;
- u32 v;
+ u32 param, val, v;
+ int chan, ret;
+
v = t4_read_reg(adap, TP_TIMER_RESOLUTION_A);
adap->params.tp.tre = TIMERRESOLUTION_G(v);
@@ -9218,11 +9449,47 @@
for (chan = 0; chan < NCHAN; chan++)
adap->params.tp.tx_modq[chan] = chan;
- /* Cache the adapter's Compressed Filter Mode and global Incress
+ /* Cache the adapter's Compressed Filter Mode/Mask and global Ingress
* Configuration.
*/
- t4_tp_pio_read(adap, &adap->params.tp.vlan_pri_map, 1,
- TP_VLAN_PRI_MAP_A, sleep_ok);
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FILTER) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_FILTER_MODE_MASK));
+
+ /* Read current value */
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ ¶m, &val);
+ if (ret == 0) {
+ dev_info(adap->pdev_dev,
+ "Current filter mode/mask 0x%x:0x%x\n",
+ FW_PARAMS_PARAM_FILTER_MODE_G(val),
+ FW_PARAMS_PARAM_FILTER_MASK_G(val));
+ adap->params.tp.vlan_pri_map =
+ FW_PARAMS_PARAM_FILTER_MODE_G(val);
+ adap->params.tp.filter_mask =
+ FW_PARAMS_PARAM_FILTER_MASK_G(val);
+ } else {
+ dev_info(adap->pdev_dev,
+ "Failed to read filter mode/mask via fw api, using indirect-reg-read\n");
+
+ /* Incase of older-fw (which doesn't expose the api
+ * FW_PARAM_DEV_FILTER_MODE_MASK) and newer-driver (which uses
+ * the fw api) combination, fall-back to older method of reading
+ * the filter mode from indirect-register
+ */
+ t4_tp_pio_read(adap, &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP_A, sleep_ok);
+
+ /* With the older-fw and newer-driver combination we might run
+ * into an issue when user wants to use hash filter region but
+ * the filter_mask is zero, in this case filter_mask validation
+ * is tough. To avoid that we set the filter_mask same as filter
+ * mode, which will behave exactly as the older way of ignoring
+ * the filter mask validation.
+ */
+ adap->params.tp.filter_mask = adap->params.tp.vlan_pri_map;
+ }
+
t4_tp_pio_read(adap, &adap->params.tp.ingress_config, 1,
TP_INGRESS_CONFIG_A, sleep_ok);
@@ -9369,6 +9636,7 @@
enum fw_port_type port_type;
int mdio_addr;
fw_port_cap32_t pcaps, acaps;
+ u8 vivld = 0, vin = 0;
int ret;
/* If we haven't yet determined whether we're talking to Firmware
@@ -9423,7 +9691,8 @@
acaps = be32_to_cpu(cmd.u.info32.acaps32);
}
- ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size);
+ ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size,
+ &vivld, &vin);
if (ret < 0)
return ret;
@@ -9431,6 +9700,19 @@
pi->tx_chan = port;
pi->lport = port;
pi->rss_size = rss_size;
+ pi->rx_cchan = t4_get_tp_e2c_map(pi->adapter, port);
+
+ /* If fw supports returning the VIN as part of FW_VI_CMD,
+ * save the returned values.
+ */
+ if (adapter->params.viid_smt_extn_support) {
+ pi->vivld = vivld;
+ pi->vin = vin;
+ } else {
+ /* Retrieve the values from VIID */
+ pi->vivld = FW_VIID_VIVLD_G(pi->viid);
+ pi->vin = FW_VIID_VIN_G(pi->viid);
+ }
pi->port_type = port_type;
pi->mdio_addr = mdio_addr;
@@ -9458,6 +9740,22 @@
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
j++;
}
+ return 0;
+}
+
+int t4_init_port_mirror(struct port_info *pi, u8 mbox, u8 port, u8 pf, u8 vf,
+ u16 *mirror_viid)
+{
+ int ret;
+
+ ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, NULL, NULL,
+ NULL, NULL);
+ if (ret < 0)
+ return ret;
+
+ if (mirror_viid)
+ *mirror_viid = ret;
+
return 0;
}
@@ -9927,7 +10225,7 @@
n = size - i;
else
n = SF_PAGE_SIZE;
- ret = t4_write_flash(adap, addr, n, cfg_data);
+ ret = t4_write_flash(adap, addr, n, cfg_data, true);
if (ret)
goto out;
@@ -10102,9 +10400,10 @@
return ret;
}
-int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
- int rateunit, int ratemode, int channel, int class,
- int minrate, int maxrate, int weight, int pktsize)
+int t4_sched_params(struct adapter *adapter, u8 type, u8 level, u8 mode,
+ u8 rateunit, u8 ratemode, u8 channel, u8 class,
+ u32 minrate, u32 maxrate, u16 weight, u16 pktsize,
+ u16 burstsize)
{
struct fw_sched_cmd cmd;
@@ -10126,6 +10425,7 @@
cmd.u.params.max = cpu_to_be32(maxrate);
cmd.u.params.weight = cpu_to_be16(weight);
cmd.u.params.pktsize = cpu_to_be16(pktsize);
+ cmd.u.params.burstsize = cpu_to_be16(burstsize);
return t4_wr_mbox_meat(adapter, adapter->mbox, &cmd, sizeof(cmd),
NULL, 1);
@@ -10134,6 +10434,7 @@
/**
* t4_i2c_rd - read I2C data from adapter
* @adap: the adapter
+ * @mbox: mailbox to use for the FW command
* @port: Port number if per-port device; <0 if not
* @devid: per-port device ID or absolute device ID
* @offset: byte offset into device I2C space
@@ -10189,7 +10490,7 @@
/**
* t4_set_vlan_acl - Set a VLAN id for the specified VF
- * @adapter: the adapter
+ * @adap: the adapter
* @mbox: mailbox to use for the FW command
* @vf: one of the VFs instantiated by the specified PF
* @vlan: The vlanid to be set
@@ -10210,7 +10511,9 @@
FW_ACL_VLAN_CMD_VFN_V(vf));
vlan_cmd.en_to_len16 = cpu_to_be32(enable | FW_LEN16(vlan_cmd));
/* Drop all packets that donot match vlan id */
- vlan_cmd.dropnovlan_fm = FW_ACL_VLAN_CMD_FM_F;
+ vlan_cmd.dropnovlan_fm = (enable
+ ? (FW_ACL_VLAN_CMD_DROPNOVLAN_F |
+ FW_ACL_VLAN_CMD_FM_F) : 0);
if (enable != 0) {
vlan_cmd.nvlan = 1;
vlan_cmd.vlanid[0] = cpu_to_be16(vlan);
@@ -10218,3 +10521,282 @@
return t4_wr_mbox(adap, adap->mbox, &vlan_cmd, sizeof(vlan_cmd), NULL);
}
+
+/**
+ * modify_device_id - Modifies the device ID of the Boot BIOS image
+ * @device_id: the device ID to write.
+ * @boot_data: the boot image to modify.
+ *
+ * Write the supplied device ID to the boot BIOS image.
+ */
+static void modify_device_id(int device_id, u8 *boot_data)
+{
+ struct cxgb4_pcir_data *pcir_header;
+ struct legacy_pci_rom_hdr *header;
+ u8 *cur_header = boot_data;
+ u16 pcir_offset;
+
+ /* Loop through all chained images and change the device ID's */
+ do {
+ header = (struct legacy_pci_rom_hdr *)cur_header;
+ pcir_offset = le16_to_cpu(header->pcir_offset);
+ pcir_header = (struct cxgb4_pcir_data *)(cur_header +
+ pcir_offset);
+
+ /**
+ * Only modify the Device ID if code type is Legacy or HP.
+ * 0x00: Okay to modify
+ * 0x01: FCODE. Do not modify
+ * 0x03: Okay to modify
+ * 0x04-0xFF: Do not modify
+ */
+ if (pcir_header->code_type == CXGB4_HDR_CODE1) {
+ u8 csum = 0;
+ int i;
+
+ /**
+ * Modify Device ID to match current adatper
+ */
+ pcir_header->device_id = cpu_to_le16(device_id);
+
+ /**
+ * Set checksum temporarily to 0.
+ * We will recalculate it later.
+ */
+ header->cksum = 0x0;
+
+ /**
+ * Calculate and update checksum
+ */
+ for (i = 0; i < (header->size512 * 512); i++)
+ csum += cur_header[i];
+
+ /**
+ * Invert summed value to create the checksum
+ * Writing new checksum value directly to the boot data
+ */
+ cur_header[7] = -csum;
+
+ } else if (pcir_header->code_type == CXGB4_HDR_CODE2) {
+ /**
+ * Modify Device ID to match current adatper
+ */
+ pcir_header->device_id = cpu_to_le16(device_id);
+ }
+
+ /**
+ * Move header pointer up to the next image in the ROM.
+ */
+ cur_header += header->size512 * 512;
+ } while (!(pcir_header->indicator & CXGB4_HDR_INDI));
+}
+
+/**
+ * t4_load_boot - download boot flash
+ * @adap: the adapter
+ * @boot_data: the boot image to write
+ * @boot_addr: offset in flash to write boot_data
+ * @size: image size
+ *
+ * Write the supplied boot image to the card's serial flash.
+ * The boot image has the following sections: a 28-byte header and the
+ * boot image.
+ */
+int t4_load_boot(struct adapter *adap, u8 *boot_data,
+ unsigned int boot_addr, unsigned int size)
+{
+ unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
+ unsigned int boot_sector = (boot_addr * 1024);
+ struct cxgb4_pci_exp_rom_header *header;
+ struct cxgb4_pcir_data *pcir_header;
+ int pcir_offset;
+ unsigned int i;
+ u16 device_id;
+ int ret, addr;
+
+ /**
+ * Make sure the boot image does not encroach on the firmware region
+ */
+ if ((boot_sector + size) >> 16 > FLASH_FW_START_SEC) {
+ dev_err(adap->pdev_dev, "boot image encroaching on firmware region\n");
+ return -EFBIG;
+ }
+
+ /* Get boot header */
+ header = (struct cxgb4_pci_exp_rom_header *)boot_data;
+ pcir_offset = le16_to_cpu(header->pcir_offset);
+ /* PCIR Data Structure */
+ pcir_header = (struct cxgb4_pcir_data *)&boot_data[pcir_offset];
+
+ /**
+ * Perform some primitive sanity testing to avoid accidentally
+ * writing garbage over the boot sectors. We ought to check for
+ * more but it's not worth it for now ...
+ */
+ if (size < BOOT_MIN_SIZE || size > BOOT_MAX_SIZE) {
+ dev_err(adap->pdev_dev, "boot image too small/large\n");
+ return -EFBIG;
+ }
+
+ if (le16_to_cpu(header->signature) != BOOT_SIGNATURE) {
+ dev_err(adap->pdev_dev, "Boot image missing signature\n");
+ return -EINVAL;
+ }
+
+ /* Check PCI header signature */
+ if (le32_to_cpu(pcir_header->signature) != PCIR_SIGNATURE) {
+ dev_err(adap->pdev_dev, "PCI header missing signature\n");
+ return -EINVAL;
+ }
+
+ /* Check Vendor ID matches Chelsio ID*/
+ if (le16_to_cpu(pcir_header->vendor_id) != PCI_VENDOR_ID_CHELSIO) {
+ dev_err(adap->pdev_dev, "Vendor ID missing signature\n");
+ return -EINVAL;
+ }
+
+ /**
+ * The boot sector is comprised of the Expansion-ROM boot, iSCSI boot,
+ * and Boot configuration data sections. These 3 boot sections span
+ * sectors 0 to 7 in flash and live right before the FW image location.
+ */
+ i = DIV_ROUND_UP(size ? size : FLASH_FW_START, sf_sec_size);
+ ret = t4_flash_erase_sectors(adap, boot_sector >> 16,
+ (boot_sector >> 16) + i - 1);
+
+ /**
+ * If size == 0 then we're simply erasing the FLASH sectors associated
+ * with the on-adapter option ROM file
+ */
+ if (ret || size == 0)
+ goto out;
+ /* Retrieve adapter's device ID */
+ pci_read_config_word(adap->pdev, PCI_DEVICE_ID, &device_id);
+ /* Want to deal with PF 0 so I strip off PF 4 indicator */
+ device_id = device_id & 0xf0ff;
+
+ /* Check PCIE Device ID */
+ if (le16_to_cpu(pcir_header->device_id) != device_id) {
+ /**
+ * Change the device ID in the Boot BIOS image to match
+ * the Device ID of the current adapter.
+ */
+ modify_device_id(device_id, boot_data);
+ }
+
+ /**
+ * Skip over the first SF_PAGE_SIZE worth of data and write it after
+ * we finish copying the rest of the boot image. This will ensure
+ * that the BIOS boot header will only be written if the boot image
+ * was written in full.
+ */
+ addr = boot_sector;
+ for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
+ addr += SF_PAGE_SIZE;
+ boot_data += SF_PAGE_SIZE;
+ ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data,
+ false);
+ if (ret)
+ goto out;
+ }
+
+ ret = t4_write_flash(adap, boot_sector, SF_PAGE_SIZE,
+ (const u8 *)header, false);
+
+out:
+ if (ret)
+ dev_err(adap->pdev_dev, "boot image load failed, error %d\n",
+ ret);
+ return ret;
+}
+
+/**
+ * t4_flash_bootcfg_addr - return the address of the flash
+ * optionrom configuration
+ * @adapter: the adapter
+ *
+ * Return the address within the flash where the OptionROM Configuration
+ * is stored, or an error if the device FLASH is too small to contain
+ * a OptionROM Configuration.
+ */
+static int t4_flash_bootcfg_addr(struct adapter *adapter)
+{
+ /**
+ * If the device FLASH isn't large enough to hold a Firmware
+ * Configuration File, return an error.
+ */
+ if (adapter->params.sf_size <
+ FLASH_BOOTCFG_START + FLASH_BOOTCFG_MAX_SIZE)
+ return -ENOSPC;
+
+ return FLASH_BOOTCFG_START;
+}
+
+int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
+{
+ unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
+ struct cxgb4_bootcfg_data *header;
+ unsigned int flash_cfg_start_sec;
+ unsigned int addr, npad;
+ int ret, i, n, cfg_addr;
+
+ cfg_addr = t4_flash_bootcfg_addr(adap);
+ if (cfg_addr < 0)
+ return cfg_addr;
+
+ addr = cfg_addr;
+ flash_cfg_start_sec = addr / SF_SEC_SIZE;
+
+ if (size > FLASH_BOOTCFG_MAX_SIZE) {
+ dev_err(adap->pdev_dev, "bootcfg file too large, max is %u bytes\n",
+ FLASH_BOOTCFG_MAX_SIZE);
+ return -EFBIG;
+ }
+
+ header = (struct cxgb4_bootcfg_data *)cfg_data;
+ if (le16_to_cpu(header->signature) != BOOT_CFG_SIG) {
+ dev_err(adap->pdev_dev, "Wrong bootcfg signature\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ i = DIV_ROUND_UP(FLASH_BOOTCFG_MAX_SIZE,
+ sf_sec_size);
+ ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec,
+ flash_cfg_start_sec + i - 1);
+
+ /**
+ * If size == 0 then we're simply erasing the FLASH sectors associated
+ * with the on-adapter OptionROM Configuration File.
+ */
+ if (ret || size == 0)
+ goto out;
+
+ /* this will write to the flash up to SF_PAGE_SIZE at a time */
+ for (i = 0; i < size; i += SF_PAGE_SIZE) {
+ n = min_t(u32, size - i, SF_PAGE_SIZE);
+
+ ret = t4_write_flash(adap, addr, n, cfg_data, false);
+ if (ret)
+ goto out;
+
+ addr += SF_PAGE_SIZE;
+ cfg_data += SF_PAGE_SIZE;
+ }
+
+ npad = ((size + 4 - 1) & ~3) - size;
+ for (i = 0; i < npad; i++) {
+ u8 data = 0;
+
+ ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data,
+ false);
+ if (ret)
+ goto out;
+ }
+
+out:
+ if (ret)
+ dev_err(adap->pdev_dev, "boot config data %s failed %d\n",
+ (size == 0 ? "clear" : "download"), ret);
+ return ret;
+}
--
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