svn commit: r296491 - head/sys/dev/cxgbe/common
Navdeep Parhar
np at FreeBSD.org
Tue Mar 8 08:39:55 UTC 2016
Author: np
Date: Tue Mar 8 08:39:53 2016
New Revision: 296491
URL: https://svnweb.freebsd.org/changeset/base/296491
Log:
cxgbe(4): Updates to shared routines that get/set various parameters via
the firmware.
Obtained from: Chelsio Communications
Modified:
head/sys/dev/cxgbe/common/common.h
head/sys/dev/cxgbe/common/t4_hw.c
Modified: head/sys/dev/cxgbe/common/common.h
==============================================================================
--- head/sys/dev/cxgbe/common/common.h Tue Mar 8 08:13:37 2016 (r296490)
+++ head/sys/dev/cxgbe/common/common.h Tue Mar 8 08:39:53 2016 (r296491)
@@ -625,6 +625,13 @@ int t4_fw_initialize(struct adapter *ada
int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val);
+int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val, int rw);
+int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
+ unsigned int pf, unsigned int vf,
+ unsigned int nparams, const u32 *params,
+ const u32 *val, int timeout);
int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
const u32 *val);
@@ -653,6 +660,8 @@ int t4_change_mac(struct adapter *adap,
int idx, const u8 *addr, bool persist, bool add_smt);
int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool ucast, u64 vec, bool sleep_ok);
+int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
+ unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool rx_en, bool tx_en);
int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
Modified: head/sys/dev/cxgbe/common/t4_hw.c
==============================================================================
--- head/sys/dev/cxgbe/common/t4_hw.c Tue Mar 8 08:13:37 2016 (r296490)
+++ head/sys/dev/cxgbe/common/t4_hw.c Tue Mar 8 08:39:53 2016 (r296491)
@@ -6775,7 +6775,7 @@ int t4_fw_initialize(struct adapter *ada
}
/**
- * t4_query_params - query FW or device parameters
+ * t4_query_params_rw - query FW or device parameters
* @adap: the adapter
* @mbox: mailbox to use for the FW command
* @pf: the PF
@@ -6783,13 +6783,14 @@ int t4_fw_initialize(struct adapter *ada
* @nparams: the number of parameters
* @params: the parameter names
* @val: the parameter values
+ * @rw: Write and read flag
*
* Reads the value of FW or device parameters. Up to 7 parameters can be
* queried at once.
*/
-int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
- unsigned int vf, unsigned int nparams, const u32 *params,
- u32 *val)
+int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val, int rw)
{
int i, ret;
struct fw_params_cmd c;
@@ -6799,21 +6800,73 @@ int t4_query_params(struct adapter *adap
return -EINVAL;
memset(&c, 0, sizeof(c));
- c.op_to_vfn = htonl(V_FW_CMD_OP(FW_PARAMS_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_READ | V_FW_PARAMS_CMD_PFN(pf) |
- V_FW_PARAMS_CMD_VFN(vf));
- c.retval_len16 = htonl(FW_LEN16(c));
-
- for (i = 0; i < nparams; i++, p += 2, params++)
- *p = htonl(*params);
+ c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_READ |
+ V_FW_PARAMS_CMD_PFN(pf) |
+ V_FW_PARAMS_CMD_VFN(vf));
+ c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+
+ for (i = 0; i < nparams; i++) {
+ *p++ = cpu_to_be32(*params++);
+ if (rw)
+ *p = cpu_to_be32(*(val + i));
+ p++;
+ }
ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
if (ret == 0)
for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
- *val++ = ntohl(*p);
+ *val++ = be32_to_cpu(*p);
return ret;
}
+int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val)
+{
+ return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0);
+}
+
+/**
+ * t4_set_params_timeout - sets FW or device parameters
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF
+ * @vf: the VF
+ * @nparams: the number of parameters
+ * @params: the parameter names
+ * @val: the parameter values
+ * @timeout: the timeout time
+ *
+ * Sets the value of FW or device parameters. Up to 7 parameters can be
+ * specified at once.
+ */
+int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
+ unsigned int pf, unsigned int vf,
+ unsigned int nparams, const u32 *params,
+ const u32 *val, int timeout)
+{
+ struct fw_params_cmd c;
+ __be32 *p = &c.param[0].mnem;
+
+ if (nparams > 7)
+ return -EINVAL;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+ V_FW_PARAMS_CMD_PFN(pf) |
+ V_FW_PARAMS_CMD_VFN(vf));
+ c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+
+ while (nparams--) {
+ *p++ = cpu_to_be32(*params++);
+ *p++ = cpu_to_be32(*val++);
+ }
+
+ return t4_wr_mbox_timeout(adap, mbox, &c, sizeof(c), NULL, timeout);
+}
+
/**
* t4_set_params - sets FW or device parameters
* @adap: the adapter
@@ -6831,26 +6884,8 @@ int t4_set_params(struct adapter *adap,
unsigned int vf, unsigned int nparams, const u32 *params,
const u32 *val)
{
- struct fw_params_cmd c;
- __be32 *p = &c.param[0].mnem;
-
- if (nparams > 7)
- return -EINVAL;
-
- memset(&c, 0, sizeof(c));
- c.op_to_vfn = htonl(V_FW_CMD_OP(FW_PARAMS_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_WRITE | V_FW_PARAMS_CMD_PFN(pf) |
- V_FW_PARAMS_CMD_VFN(vf));
- c.retval_len16 = htonl(FW_LEN16(c));
-
- while (nparams--) {
- *p++ = htonl(*params);
- params++;
- *p++ = htonl(*val);
- val++;
- }
-
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ return t4_set_params_timeout(adap, mbox, pf, vf, nparams, params, val,
+ FW_CMD_MAX_TIMEOUT);
}
/**
@@ -7225,6 +7260,34 @@ int t4_set_addr_hash(struct adapter *ada
}
/**
+ * t4_enable_vi_params - enable/disable a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @rx_en: 1=enable Rx, 0=disable Rx
+ * @tx_en: 1=enable Tx, 0=disable Tx
+ * @dcb_en: 1=enable delivery of Data Center Bridging messages.
+ *
+ * Enables/disables a virtual interface. Note that setting DCB Enable
+ * only makes sense when enabling a Virtual Interface ...
+ */
+int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
+ unsigned int viid, bool rx_en, bool tx_en, bool dcb_en)
+{
+ struct fw_vi_enable_cmd c;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_ENABLE_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+ V_FW_VI_ENABLE_CMD_VIID(viid));
+ c.ien_to_len16 = cpu_to_be32(V_FW_VI_ENABLE_CMD_IEN(rx_en) |
+ V_FW_VI_ENABLE_CMD_EEN(tx_en) |
+ V_FW_VI_ENABLE_CMD_DCB_INFO(dcb_en) |
+ FW_LEN16(c));
+ return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
* t4_enable_vi - enable/disable a virtual interface
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -7232,19 +7295,13 @@ int t4_set_addr_hash(struct adapter *ada
* @rx_en: 1=enable Rx, 0=disable Rx
* @tx_en: 1=enable Tx, 0=disable Tx
*
- * Enables/disables a virtual interface.
+ * Enables/disables a virtual interface. Note that setting DCB Enable
+ * only makes sense when enabling a Virtual Interface ...
*/
int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool rx_en, bool tx_en)
{
- struct fw_vi_enable_cmd c;
-
- memset(&c, 0, sizeof(c));
- c.op_to_viid = htonl(V_FW_CMD_OP(FW_VI_ENABLE_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_VI_ENABLE_CMD_VIID(viid));
- c.ien_to_len16 = htonl(V_FW_VI_ENABLE_CMD_IEN(rx_en) |
- V_FW_VI_ENABLE_CMD_EEN(tx_en) | FW_LEN16(c));
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ return t4_enable_vi_params(adap, mbox, viid, rx_en, tx_en, 0);
}
/**
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