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path: root/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c62
1 files changed, 43 insertions, 19 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index cb523949c812..e8c34292a0ec 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -5880,7 +5880,6 @@ int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp,
{
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);
@@ -5900,7 +5899,6 @@ int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp,
* 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;
}
@@ -7141,21 +7139,10 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
unsigned int cache_line_size)
{
unsigned int page_shift = fls(page_size) - 1;
- unsigned int sge_hps = page_shift - 10;
unsigned int stat_len = cache_line_size > 64 ? 128 : 64;
unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size;
unsigned int fl_align_log = fls(fl_align) - 1;
- t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A,
- HOSTPAGESIZEPF0_V(sge_hps) |
- HOSTPAGESIZEPF1_V(sge_hps) |
- HOSTPAGESIZEPF2_V(sge_hps) |
- HOSTPAGESIZEPF3_V(sge_hps) |
- HOSTPAGESIZEPF4_V(sge_hps) |
- HOSTPAGESIZEPF5_V(sge_hps) |
- HOSTPAGESIZEPF6_V(sge_hps) |
- HOSTPAGESIZEPF7_V(sge_hps));
-
if (is_t4(adap->params.chip)) {
t4_set_reg_field(adap, SGE_CONTROL_A,
INGPADBOUNDARY_V(INGPADBOUNDARY_M) |
@@ -7488,7 +7475,7 @@ 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)
+ unsigned int *rss_size, u8 *vivld, u8 *vin)
{
int ret;
struct fw_vi_cmd c;
@@ -7523,6 +7510,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
}
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));
}
@@ -7980,7 +7974,7 @@ int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
* 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;
@@ -7989,7 +7983,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
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) |
@@ -8006,6 +8000,23 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
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;
}
@@ -8593,7 +8604,7 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
{
unsigned int fw_caps = pi->adapter->params.fw_caps_support;
struct fw_port_cmd port_cmd;
- unsigned int action, link_ok, speed, mtu;
+ unsigned int action, link_ok, mtu;
fw_port_cap32_t linkattr;
int ret;
@@ -8627,7 +8638,6 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
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);
@@ -9374,6 +9384,7 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
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
@@ -9428,7 +9439,8 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
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;
@@ -9437,6 +9449,18 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
pi->lport = port;
pi->rss_size = rss_size;
+ /* 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;
pi->mod_type = FW_PORT_MOD_TYPE_NA;