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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h21
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c180
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c47
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c47
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c562
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h105
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_values.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h56
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c45
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c24
13 files changed, 932 insertions, 172 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 15cca3013de2..4d3a8c20eb12 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -224,7 +224,6 @@ struct sge_params {
};
struct tp_params {
- unsigned int ntxchan; /* # of Tx channels */
unsigned int tre; /* log2 of core clocks per TP tick */
unsigned int la_mask; /* what events are recorded by TP LA */
unsigned short tx_modq_map; /* TX modulation scheduler queue to */
@@ -273,6 +272,7 @@ struct pci_params {
#define CHELSIO_T4 0x4
#define CHELSIO_T5 0x5
+#define CHELSIO_T6 0x6
enum chip_type {
T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
@@ -284,6 +284,10 @@ enum chip_type {
T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
T5_FIRST_REV = T5_A0,
T5_LAST_REV = T5_A1,
+
+ T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0),
+ T6_FIRST_REV = T6_A0,
+ T6_LAST_REV = T6_A0,
};
struct devlog_params {
@@ -292,6 +296,15 @@ struct devlog_params {
u32 size; /* size of log */
};
+/* Stores chip specific parameters */
+struct arch_specific_params {
+ u8 nchan;
+ u16 mps_rplc_size;
+ u16 vfcount;
+ u32 sge_fl_db;
+ u16 mps_tcam_size;
+};
+
struct adapter_params {
struct sge_params sge;
struct tp_params tp;
@@ -317,6 +330,7 @@ struct adapter_params {
unsigned char nports; /* # of ethernet ports */
unsigned char portvec;
enum chip_type chip; /* chip code */
+ struct arch_specific_params arch; /* chip specific params */
unsigned char offload;
unsigned char bypass;
@@ -850,6 +864,11 @@ enum {
VLAN_REWRITE
};
+static inline int is_t6(enum chip_type chip)
+{
+ return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6;
+}
+
static inline int is_t5(enum chip_type chip)
{
return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 7cb423745974..3719807efddd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1084,41 +1084,89 @@ static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
static int mps_tcam_show(struct seq_file *seq, void *v)
{
- if (v == SEQ_START_TOKEN)
- seq_puts(seq, "Idx Ethernet address Mask Vld Ports PF"
- " VF Replication "
- "P0 P1 P2 P3 ML\n");
- else {
+ struct adapter *adap = seq->private;
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
+
+ if (v == SEQ_START_TOKEN) {
+ if (adap->params.arch.mps_rplc_size > 128)
+ seq_puts(seq, "Idx Ethernet address Mask "
+ "Vld Ports PF VF "
+ "Replication "
+ " P0 P1 P2 P3 ML\n");
+ else
+ seq_puts(seq, "Idx Ethernet address Mask "
+ "Vld Ports PF VF Replication"
+ " P0 P1 P2 P3 ML\n");
+ } else {
u64 mask;
u8 addr[ETH_ALEN];
- struct adapter *adap = seq->private;
+ bool replicate;
unsigned int idx = (uintptr_t)v - 2;
- u64 tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx));
- u64 tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx));
- u32 cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx));
- u32 cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx));
- u32 rplc[4] = {0, 0, 0, 0};
+ u64 tcamy, tcamx, val;
+ u32 cls_lo, cls_hi, ctl;
+ u32 rplc[8] = {0};
+
+ if (chip_ver > CHELSIO_T5) {
+ /* CtlCmdType - 0: Read, 1: Write
+ * CtlTcamSel - 0: TCAM0, 1: TCAM1
+ * CtlXYBitSel- 0: Y bit, 1: X bit
+ */
+
+ /* Read tcamy */
+ ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0);
+ if (idx < 256)
+ ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0);
+ else
+ ctl |= CTLTCAMINDEX_V(idx - 256) |
+ CTLTCAMSEL_V(1);
+ t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
+ val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
+ tcamy = DMACH_G(val) << 32;
+ tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
+
+ /* Read tcamx. Change the control param */
+ ctl |= CTLXYBITSEL_V(1);
+ t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
+ val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
+ tcamx = DMACH_G(val) << 32;
+ tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
+ } else {
+ tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx));
+ tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx));
+ }
+
+ cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx));
+ cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx));
if (tcamx & tcamy) {
seq_printf(seq, "%3u -\n", idx);
goto out;
}
- if (cls_lo & REPLICATE_F) {
+ rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0;
+ if (chip_ver > CHELSIO_T5)
+ replicate = (cls_lo & T6_REPLICATE_F);
+ else
+ replicate = (cls_lo & REPLICATE_F);
+
+ if (replicate) {
struct fw_ldst_cmd ldst_cmd;
int ret;
+ struct fw_ldst_mps_rplc mps_rplc;
+ u32 ldst_addrspc;
memset(&ldst_cmd, 0, sizeof(ldst_cmd));
+ ldst_addrspc =
+ FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS);
ldst_cmd.op_to_addrspace =
htonl(FW_CMD_OP_V(FW_LDST_CMD) |
FW_CMD_REQUEST_F |
FW_CMD_READ_F |
- FW_LDST_CMD_ADDRSPACE_V(
- FW_LDST_ADDRSPC_MPS));
+ ldst_addrspc);
ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd));
- ldst_cmd.u.mps.fid_ctl =
+ ldst_cmd.u.mps.rplc.fid_idx =
htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) |
- FW_LDST_CMD_CTL_V(idx));
+ FW_LDST_CMD_IDX_V(idx));
ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd,
sizeof(ldst_cmd), &ldst_cmd);
if (ret)
@@ -1126,30 +1174,69 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
"replication map for idx %d: %d\n",
idx, -ret);
else {
- rplc[0] = ntohl(ldst_cmd.u.mps.rplc31_0);
- rplc[1] = ntohl(ldst_cmd.u.mps.rplc63_32);
- rplc[2] = ntohl(ldst_cmd.u.mps.rplc95_64);
- rplc[3] = ntohl(ldst_cmd.u.mps.rplc127_96);
+ mps_rplc = ldst_cmd.u.mps.rplc;
+ rplc[0] = ntohl(mps_rplc.rplc31_0);
+ rplc[1] = ntohl(mps_rplc.rplc63_32);
+ rplc[2] = ntohl(mps_rplc.rplc95_64);
+ rplc[3] = ntohl(mps_rplc.rplc127_96);
+ if (adap->params.arch.mps_rplc_size > 128) {
+ rplc[4] = ntohl(mps_rplc.rplc159_128);
+ rplc[5] = ntohl(mps_rplc.rplc191_160);
+ rplc[6] = ntohl(mps_rplc.rplc223_192);
+ rplc[7] = ntohl(mps_rplc.rplc255_224);
+ }
}
}
tcamxy2valmask(tcamx, tcamy, addr, &mask);
- seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x %012llx"
- "%3c %#x%4u%4d",
- idx, addr[0], addr[1], addr[2], addr[3], addr[4],
- addr[5], (unsigned long long)mask,
- (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', PORTMAP_G(cls_hi),
- PF_G(cls_lo),
- (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1);
- if (cls_lo & REPLICATE_F)
- seq_printf(seq, " %08x %08x %08x %08x",
- rplc[3], rplc[2], rplc[1], rplc[0]);
+ if (chip_ver > CHELSIO_T5)
+ seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
+ "%012llx%3c %#x%4u%4d",
+ idx, addr[0], addr[1], addr[2], addr[3],
+ addr[4], addr[5], (unsigned long long)mask,
+ (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
+ PORTMAP_G(cls_hi),
+ T6_PF_G(cls_lo),
+ (cls_lo & T6_VF_VALID_F) ?
+ T6_VF_G(cls_lo) : -1);
else
- seq_printf(seq, "%36c", ' ');
- seq_printf(seq, "%4u%3u%3u%3u %#x\n",
- SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo),
- SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo),
- (cls_lo >> MULTILISTEN0_S) & 0xf);
+ seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
+ "%012llx%3c %#x%4u%4d",
+ idx, addr[0], addr[1], addr[2], addr[3],
+ addr[4], addr[5], (unsigned long long)mask,
+ (cls_lo & SRAM_VLD_F) ? 'Y' : 'N',
+ PORTMAP_G(cls_hi),
+ PF_G(cls_lo),
+ (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1);
+
+ if (replicate) {
+ if (adap->params.arch.mps_rplc_size > 128)
+ seq_printf(seq, " %08x %08x %08x %08x "
+ "%08x %08x %08x %08x",
+ rplc[7], rplc[6], rplc[5], rplc[4],
+ rplc[3], rplc[2], rplc[1], rplc[0]);
+ else
+ seq_printf(seq, " %08x %08x %08x %08x",
+ rplc[3], rplc[2], rplc[1], rplc[0]);
+ } else {
+ if (adap->params.arch.mps_rplc_size > 128)
+ seq_printf(seq, "%72c", ' ');
+ else
+ seq_printf(seq, "%36c", ' ');
+ }
+
+ if (chip_ver > CHELSIO_T5)
+ seq_printf(seq, "%4u%3u%3u%3u %#x\n",
+ T6_SRAM_PRIO0_G(cls_lo),
+ T6_SRAM_PRIO1_G(cls_lo),
+ T6_SRAM_PRIO2_G(cls_lo),
+ T6_SRAM_PRIO3_G(cls_lo),
+ (cls_lo >> T6_MULTILISTEN0_S) & 0xf);
+ else
+ seq_printf(seq, "%4u%3u%3u%3u %#x\n",
+ SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo),
+ SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo),
+ (cls_lo >> MULTILISTEN0_S) & 0xf);
}
out: return 0;
}
@@ -1416,6 +1503,9 @@ static int rss_config_show(struct seq_file *seq, void *v)
seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf));
if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf));
+ else
+ seq_printf(seq, " VfWrAddr: %3d\n",
+ T6_VFWRADDR_G(rssconf));
seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]);
seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F));
seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F));
@@ -1634,14 +1724,14 @@ static int rss_vf_config_open(struct inode *inode, struct file *file)
struct adapter *adapter = inode->i_private;
struct seq_tab *p;
struct rss_vf_conf *vfconf;
- int vf;
+ int vf, vfcount = adapter->params.arch.vfcount;
- p = seq_open_tab(file, 128, sizeof(*vfconf), 1, rss_vf_config_show);
+ p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show);
if (!p)
return -ENOMEM;
vfconf = (struct rss_vf_conf *)p->data;
- for (vf = 0; vf < 128; vf++) {
+ for (vf = 0; vf < vfcount; vf++) {
t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl,
&vfconf[vf].rss_vf_vfh);
}
@@ -2033,7 +2123,7 @@ void add_debugfs_files(struct adapter *adap,
int t4_setup_debugfs(struct adapter *adap)
{
int i;
- u32 size;
+ u32 size = 0;
struct dentry *de;
static struct t4_debugfs_entry t4_debugfs_files[] = {
@@ -2104,12 +2194,7 @@ int t4_setup_debugfs(struct adapter *adap)
size = t4_read_reg(adap, MA_EDRAM1_BAR_A);
add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size));
}
- if (is_t4(adap->params.chip)) {
- size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
- if (i & EXT_MEM_ENABLE_F)
- add_debugfs_mem(adap, "mc", MEM_MC,
- EXT_MEM_SIZE_G(size));
- } else {
+ if (is_t5(adap->params.chip)) {
if (i & EXT_MEM0_ENABLE_F) {
size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
add_debugfs_mem(adap, "mc0", MEM_MC0,
@@ -2120,6 +2205,11 @@ int t4_setup_debugfs(struct adapter *adap)
add_debugfs_mem(adap, "mc1", MEM_MC1,
EXT_MEM1_SIZE_G(size));
}
+ } else {
+ if (i & EXT_MEM_ENABLE_F)
+ size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
+ add_debugfs_mem(adap, "mc", MEM_MC,
+ EXT_MEM_SIZE_G(size));
}
de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 974b27ce6a70..a589591e5b63 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -135,8 +135,10 @@ struct filter_entry {
#define FW4_FNAME "cxgb4/t4fw.bin"
#define FW5_FNAME "cxgb4/t5fw.bin"
+#define FW6_FNAME "cxgb4/t6fw.bin"
#define FW4_CFNAME "cxgb4/t4-config.txt"
#define FW5_CFNAME "cxgb4/t5-config.txt"
+#define FW6_CFNAME "cxgb4/t6-config.txt"
#define PHY_AQ1202_FIRMWARE "cxgb4/aq1202_fw.cld"
#define PHY_BCM84834_FIRMWARE "cxgb4/bcm8483.bin"
#define PHY_AQ1202_DEVICEID 0x4409
@@ -1721,7 +1723,7 @@ static int tid_init(struct tid_info *t)
bitmap_zero(t->stid_bmap, t->nstids + t->nsftids);
/* Reserve stid 0 for T4/T5 adapters */
if (!t->stid_base &&
- (is_t4(adap->params.chip) || is_t5(adap->params.chip)))
+ (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5))
__set_bit(0, t->stid_bmap);
return 0;
@@ -2108,10 +2110,7 @@ int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte)
if (offset < mc0_end) {
memtype = MEM_MC0;
memaddr = offset - edc1_end;
- } else if (is_t4(adap->params.chip)) {
- /* T4 only has a single memory channel */
- goto err;
- } else {
+ } else if (is_t5(adap->params.chip)) {
size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
mc1_size = EXT_MEM1_SIZE_G(size) << 20;
mc1_end = mc0_end + mc1_size;
@@ -2122,6 +2121,9 @@ int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte)
/* offset beyond the end of any memory */
goto err;
}
+ } else {
+ /* T4/T6 only has a single memory channel */
+ goto err;
}
}
@@ -2286,9 +2288,13 @@ static void process_db_full(struct work_struct *work)
drain_db_fifo(adap, dbfifo_drain_delay);
enable_dbs(adap);
notify_rdma_uld(adap, CXGB4_CONTROL_DB_EMPTY);
- t4_set_reg_field(adap, SGE_INT_ENABLE3_A,
- DBFIFO_HP_INT_F | DBFIFO_LP_INT_F,
- DBFIFO_HP_INT_F | DBFIFO_LP_INT_F);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ t4_set_reg_field(adap, SGE_INT_ENABLE3_A,
+ DBFIFO_HP_INT_F | DBFIFO_LP_INT_F,
+ DBFIFO_HP_INT_F | DBFIFO_LP_INT_F);
+ else
+ t4_set_reg_field(adap, SGE_INT_ENABLE3_A,
+ DBFIFO_LP_INT_F, DBFIFO_LP_INT_F);
}
static void sync_txq_pidx(struct adapter *adap, struct sge_txq *q)
@@ -2350,7 +2356,7 @@ static void process_db_drop(struct work_struct *work)
drain_db_fifo(adap, dbfifo_drain_delay);
enable_dbs(adap);
notify_rdma_uld(adap, CXGB4_CONTROL_DB_EMPTY);
- } else {
+ } else if (is_t5(adap->params.chip)) {
u32 dropped_db = t4_read_reg(adap, 0x010ac);
u16 qid = (dropped_db >> 15) & 0x1ffff;
u16 pidx_inc = dropped_db & 0x1fff;
@@ -2371,7 +2377,8 @@ static void process_db_drop(struct work_struct *work)
t4_set_reg_field(adap, 0x10b0, 1<<15, 1<<15);
}
- t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, DROPPED_DB_F, 0);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, DROPPED_DB_F, 0);
}
void t4_db_full(struct adapter *adap)
@@ -3390,6 +3397,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
case CHELSIO_T5:
fw_config_file = FW5_CFNAME;
break;
+ case CHELSIO_T6:
+ fw_config_file = FW6_CFNAME;
+ break;
default:
dev_err(adapter->pdev_dev, "Device %d is not supported\n",
adapter->pdev->device);
@@ -3586,7 +3596,24 @@ static struct fw_info fw_info_array[] = {
.intfver_iscsi = FW_INTFVER(T5, ISCSI),
.intfver_fcoe = FW_INTFVER(T5, FCOE),
},
+ }, {
+ .chip = CHELSIO_T6,
+ .fs_name = FW6_CFNAME,
+ .fw_mod_name = FW6_FNAME,
+ .fw_hdr = {
+ .chip = FW_HDR_CHIP_T6,
+ .fw_ver = __cpu_to_be32(FW_VERSION(T6)),
+ .intfver_nic = FW_INTFVER(T6, NIC),
+ .intfver_vnic = FW_INTFVER(T6, VNIC),
+ .intfver_ofld = FW_INTFVER(T6, OFLD),
+ .intfver_ri = FW_INTFVER(T6, RI),
+ .intfver_iscsipdu = FW_INTFVER(T6, ISCSIPDU),
+ .intfver_iscsi = FW_INTFVER(T6, ISCSI),
+ .intfver_fcoepdu = FW_INTFVER(T6, FCOEPDU),
+ .intfver_fcoe = FW_INTFVER(T6, FCOE),
+ },
}
+
};
static struct fw_info *find_fw_info(int chip)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f9c889e14634..6b7c37fd0252 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -522,14 +522,13 @@ static void unmap_rx_buf(struct adapter *adap, struct sge_fl *q)
static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q)
{
- u32 val;
if (q->pend_cred >= 8) {
+ u32 val = adap->params.arch.sge_fl_db;
+
if (is_t4(adap->params.chip))
- val = PIDX_V(q->pend_cred / 8);
+ val |= PIDX_V(q->pend_cred / 8);
else
- val = PIDX_T5_V(q->pend_cred / 8) |
- DBTYPE_F;
- val |= DBPRIO_F;
+ val |= PIDX_T5_V(q->pend_cred / 8);
/* Make sure all memory writes to the Free List queue are
* committed before we tell the hardware about them.
@@ -1034,7 +1033,7 @@ static void inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q,
* Figure out what HW csum a packet wants and return the appropriate control
* bits.
*/
-static u64 hwcsum(const struct sk_buff *skb)
+static u64 hwcsum(enum chip_type chip, const struct sk_buff *skb)
{
int csum_type;
const struct iphdr *iph = ip_hdr(skb);
@@ -1065,11 +1064,16 @@ nocsum: /*
goto nocsum;
}
- if (likely(csum_type >= TX_CSUM_TCPIP))
- return TXPKT_CSUM_TYPE_V(csum_type) |
- TXPKT_IPHDR_LEN_V(skb_network_header_len(skb)) |
- TXPKT_ETHHDR_LEN_V(skb_network_offset(skb) - ETH_HLEN);
- else {
+ if (likely(csum_type >= TX_CSUM_TCPIP)) {
+ u64 hdr_len = TXPKT_IPHDR_LEN_V(skb_network_header_len(skb));
+ int eth_hdr_len = skb_network_offset(skb) - ETH_HLEN;
+
+ if (CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5)
+ hdr_len |= TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+ else
+ hdr_len |= T6_TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+ return TXPKT_CSUM_TYPE_V(csum_type) | hdr_len;
+ } else {
int start = skb_transport_offset(skb);
return TXPKT_CSUM_TYPE_V(csum_type) |
@@ -1237,9 +1241,15 @@ out_free: dev_kfree_skb_any(skb);
else
lso->c.len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
cpl = (void *)(lso + 1);
- cntrl = TXPKT_CSUM_TYPE_V(v6 ? TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- TXPKT_IPHDR_LEN_V(l3hdr_len) |
- TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+ else
+ cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+
+ cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
+ TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
+ TXPKT_IPHDR_LEN_V(l3hdr_len);
q->tso++;
q->tx_cso += ssi->gso_segs;
} else {
@@ -1248,7 +1258,8 @@ out_free: dev_kfree_skb_any(skb);
FW_WR_IMMDLEN_V(len));
cpl = (void *)(wr + 1);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS_F;
+ cntrl = hwcsum(adap->params.chip, skb) |
+ TXPKT_IPCSUM_DIS_F;
q->tx_cso++;
}
}
@@ -2440,6 +2451,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
c.iqns_to_fl0congen = htonl(FW_IQ_CMD_IQFLINTCONGEN_F);
if (fl) {
+ enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip);
+
/* Allocate the ring for the hardware free list (with space
* for its status page) along with the associated software
* descriptor ring. The free list size needs to be a multiple
@@ -2468,7 +2481,9 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
FW_IQ_CMD_FL0CONGEN_F);
c.fl0dcaen_to_fl0cidxfthresh =
htons(FW_IQ_CMD_FL0FBMIN_V(FETCHBURSTMIN_64B_X) |
- FW_IQ_CMD_FL0FBMAX_V(FETCHBURSTMAX_512B_X));
+ FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ?
+ FETCHBURSTMAX_512B_X :
+ FETCHBURSTMAX_256B_X));
c.fl0size = htons(flsz);
c.fl0addr = cpu_to_be64(fl->addr);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 36a858c24305..35a44db29347 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -150,7 +150,12 @@ 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->pf) | REGISTER_V(reg);
+ u32 req = FUNCTION_V(adap->pf) | REGISTER_V(reg);
+
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ req |= ENABLE_F;
+ else
+ req |= T6_ENABLE_F;
if (is_t4(adap->params.chip))
req |= LOCALCFG_F;
@@ -381,9 +386,8 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
/* Offset into the region of memory which is being accessed
* MEM_EDC0 = 0
* MEM_EDC1 = 1
- * MEM_MC = 2 -- T4
- * MEM_MC0 = 2 -- For T5
- * MEM_MC1 = 3 -- For T5
+ * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller
+ * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5)
*/
edc_size = EDRAM0_SIZE_G(t4_read_reg(adap, MA_EDRAM0_BAR_A));
if (mtype != MEM_MC1)
@@ -634,6 +638,7 @@ unsigned int t4_get_regs_len(struct adapter *adapter)
return T4_REGMAP_SIZE;
case CHELSIO_T5:
+ case CHELSIO_T6:
return T5_REGMAP_SIZE;
}
@@ -1316,6 +1321,344 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x51300, 0x51308,
};
+ static const unsigned int t6_reg_ranges[] = {
+ 0x1008, 0x114c,
+ 0x1180, 0x11b4,
+ 0x11fc, 0x1250,
+ 0x1280, 0x133c,
+ 0x1800, 0x18fc,
+ 0x3000, 0x302c,
+ 0x3060, 0x30d8,
+ 0x30e0, 0x30fc,
+ 0x3140, 0x357c,
+ 0x35a8, 0x35cc,
+ 0x35ec, 0x35ec,
+ 0x3600, 0x5624,
+ 0x56cc, 0x575c,
+ 0x580c, 0x5814,
+ 0x5890, 0x58bc,
+ 0x5940, 0x595c,
+ 0x5980, 0x598c,
+ 0x59b0, 0x59dc,
+ 0x59fc, 0x5a18,
+ 0x5a60, 0x5a6c,
+ 0x5a80, 0x5a9c,
+ 0x5b94, 0x5bfc,
+ 0x5c10, 0x5ec0,
+ 0x5ec8, 0x5ec8,
+ 0x6000, 0x6040,
+ 0x6058, 0x6154,
+ 0x7700, 0x7798,
+ 0x77c0, 0x7880,
+ 0x78cc, 0x78fc,
+ 0x7b00, 0x7c54,
+ 0x7d00, 0x7efc,
+ 0x8dc0, 0x8de0,
+ 0x8df8, 0x8e84,
+ 0x8ea0, 0x8f88,
+ 0x8fb8, 0x911c,
+ 0x9400, 0x9470,
+ 0x9600, 0x971c,
+ 0x9800, 0x9808,
+ 0x9820, 0x983c,
+ 0x9850, 0x9864,
+ 0x9c00, 0x9c6c,
+ 0x9c80, 0x9cec,
+ 0x9d00, 0x9d6c,
+ 0x9d80, 0x9dec,
+ 0x9e00, 0x9e6c,
+ 0x9e80, 0x9eec,
+ 0x9f00, 0x9f6c,
+ 0x9f80, 0xa020,
+ 0xd004, 0xd03c,
+ 0xdfc0, 0xdfe0,
+ 0xe000, 0xf008,
+ 0x11000, 0x11014,
+ 0x11048, 0x11110,
+ 0x11118, 0x1117c,
+ 0x11190, 0x11260,
+ 0x11300, 0x1130c,
+ 0x12000, 0x1205c,
+ 0x19040, 0x1906c,
+ 0x19078, 0x19080,
+ 0x1908c, 0x19124,
+ 0x19150, 0x191b0,
+ 0x191d0, 0x191e8,
+ 0x19238, 0x192b8,
+ 0x193f8, 0x19474,
+ 0x19490, 0x194cc,
+ 0x194f0, 0x194f8,
+ 0x19c00, 0x19c80,
+ 0x19c94, 0x19cbc,
+ 0x19ce4, 0x19d28,
+ 0x19d50, 0x19d78,
+ 0x19d94, 0x19dc8,
+ 0x19df0, 0x19e10,
+ 0x19e50, 0x19e6c,
+ 0x19ea0, 0x19f34,
+ 0x19f40, 0x19f50,
+ 0x19f90, 0x19fac,
+ 0x19fc4, 0x19fe4,
+ 0x1a000, 0x1a06c,
+ 0x1a0b0, 0x1a120,
+ 0x1a128, 0x1a138,
+ 0x1a190, 0x1a1c4,
+ 0x1a1fc, 0x1a1fc,
+ 0x1e008, 0x1e00c,
+ 0x1e040, 0x1e04c,
+ 0x1e284, 0x1e290,
+ 0x1e2c0, 0x1e2c0,
+ 0x1e2e0, 0x1e2e0,
+ 0x1e300, 0x1e384,
+ 0x1e3c0, 0x1e3c8,
+ 0x1e408, 0x1e40c,
+ 0x1e440, 0x1e44c,
+ 0x1e684, 0x1e690,
+ 0x1e6c0, 0x1e6c0,
+ 0x1e6e0, 0x1e6e0,
+ 0x1e700, 0x1e784,
+ 0x1e7c0, 0x1e7c8,
+ 0x1e808, 0x1e80c,
+ 0x1e840, 0x1e84c,
+ 0x1ea84, 0x1ea90,
+ 0x1eac0, 0x1eac0,
+ 0x1eae0, 0x1eae0,
+ 0x1eb00, 0x1eb84,
+ 0x1ebc0, 0x1ebc8,
+ 0x1ec08, 0x1ec0c,
+ 0x1ec40, 0x1ec4c,
+ 0x1ee84, 0x1ee90,
+ 0x1eec0, 0x1eec0,
+ 0x1eee0, 0x1eee0,
+ 0x1ef00, 0x1ef84,
+ 0x1efc0, 0x1efc8,
+ 0x1f008, 0x1f00c,
+ 0x1f040, 0x1f04c,
+ 0x1f284, 0x1f290,
+ 0x1f2c0, 0x1f2c0,
+ 0x1f2e0, 0x1f2e0,
+ 0x1f300, 0x1f384,
+ 0x1f3c0, 0x1f3c8,
+ 0x1f408, 0x1f40c,
+ 0x1f440, 0x1f44c,
+ 0x1f684, 0x1f690,
+ 0x1f6c0, 0x1f6c0,
+ 0x1f6e0, 0x1f6e0,
+ 0x1f700, 0x1f784,
+ 0x1f7c0, 0x1f7c8,
+ 0x1f808, 0x1f80c,
+ 0x1f840, 0x1f84c,
+ 0x1fa84, 0x1fa90,
+ 0x1fac0, 0x1fac0,
+ 0x1fae0, 0x1fae0,
+ 0x1fb00, 0x1fb84,
+ 0x1fbc0, 0x1fbc8,
+ 0x1fc08, 0x1fc0c,
+ 0x1fc40, 0x1fc4c,
+ 0x1fe84, 0x1fe90,
+ 0x1fec0, 0x1fec0,
+ 0x1fee0, 0x1fee0,
+ 0x1ff00, 0x1ff84,
+ 0x1ffc0, 0x1ffc8,
+ 0x30000, 0x30070,
+ 0x30100, 0x3015c,
+ 0x30190, 0x301d0,
+ 0x30200, 0x30318,
+ 0x30400, 0x3052c,
+ 0x30540, 0x3061c,
+ 0x30800, 0x3088c,
+ 0x308c0, 0x30908,
+ 0x30910, 0x309b8,
+ 0x30a00, 0x30a04,
+ 0x30a0c, 0x30a2c,
+ 0x30a44, 0x30a50,
+ 0x30a74, 0x30c24,
+ 0x30d00, 0x30d3c,
+ 0x30d44, 0x30d7c,
+ 0x30de0, 0x30de0,
+ 0x30e00, 0x30ed4,
+ 0x30f00, 0x30fa4,
+ 0x30fc0, 0x30fc4,
+ 0x31000, 0x31004,
+ 0x31080, 0x310fc,
+ 0x31208, 0x31220,
+ 0x3123c, 0x31254,
+ 0x31300, 0x31300,
+ 0x31308, 0x3131c,
+ 0x31338, 0x3133c,
+ 0x31380, 0x31380,
+ 0x31388, 0x313a8,
+ 0x313b4, 0x313b4,
+ 0x31400, 0x31420,
+ 0x31438, 0x3143c,
+ 0x31480, 0x31480,
+ 0x314a8, 0x314a8,
+ 0x314b0, 0x314b4,
+ 0x314c8, 0x314d4,
+ 0x31a40, 0x31a4c,
+ 0x31af0, 0x31b20,
+ 0x31b38, 0x31b3c,
+ 0x31b80, 0x31b80,
+ 0x31ba8, 0x31ba8,
+ 0x31bb0, 0x31bb4,
+ 0x31bc8, 0x31bd4,
+ 0x32140, 0x3218c,
+ 0x321f0, 0x32200,
+ 0x32218, 0x32218,
+ 0x32400, 0x32400,
+ 0x32408, 0x3241c,
+ 0x32618, 0x32620,
+ 0x32664, 0x32664,
+ 0x326a8, 0x326a8,
+ 0x326ec, 0x326ec,
+ 0x32a00, 0x32abc,
+ 0x32b00, 0x32b78,
+ 0x32c00, 0x32c00,
+ 0x32c08, 0x32c3c,
+ 0x32e00, 0x32e2c,
+ 0x32f00, 0x32f2c,
+ 0x33000, 0x330ac,
+ 0x330c0, 0x331ac,
+ 0x331c0, 0x332c4,
+ 0x332e4, 0x333c4,
+ 0x333e4, 0x334ac,
+ 0x334c0, 0x335ac,
+ 0x335c0, 0x336c4,
+ 0x336e4, 0x337c4,
+ 0x337e4, 0x337fc,
+ 0x33814, 0x33814,
+ 0x33854, 0x33868,
+ 0x33880, 0x3388c,
+ 0x338c0, 0x338d0,
+ 0x338e8, 0x338ec,
+ 0x33900, 0x339ac,
+ 0x339c0, 0x33ac4,
+ 0x33ae4, 0x33b10,
+ 0x33b24, 0x33b50,
+ 0x33bf0, 0x33c10,
+ 0x33c24, 0x33c50,
+ 0x33cf0, 0x33cfc,
+ 0x34000, 0x34070,
+ 0x34100, 0x3415c,
+ 0x34190, 0x341d0,
+ 0x34200, 0x34318,
+ 0x34400, 0x3452c,
+ 0x34540, 0x3461c,
+ 0x34800, 0x3488c,
+ 0x348c0, 0x34908,
+ 0x34910, 0x349b8,
+ 0x34a00, 0x34a04,
+ 0x34a0c, 0x34a2c,
+ 0x34a44, 0x34a50,
+ 0x34a74, 0x34c24,
+ 0x34d00, 0x34d3c,
+ 0x34d44, 0x34d7c,
+ 0x34de0, 0x34de0,
+ 0x34e00, 0x34ed4,
+ 0x34f00, 0x34fa4,
+ 0x34fc0, 0x34fc4,
+ 0x35000, 0x35004,
+ 0x35080, 0x350fc,
+ 0x35208, 0x35220,
+ 0x3523c, 0x35254,
+ 0x35300, 0x35300,
+ 0x35308, 0x3531c,
+ 0x35338, 0x3533c,
+ 0x35380, 0x35380,
+ 0x35388, 0x353a8,
+ 0x353b4, 0x353b4,
+ 0x35400, 0x35420,
+ 0x35438, 0x3543c,
+ 0x35480, 0x35480,
+ 0x354a8, 0x354a8,
+ 0x354b0, 0x354b4,
+ 0x354c8, 0x354d4,
+ 0x35a40, 0x35a4c,
+ 0x35af0, 0x35b20,
+ 0x35b38, 0x35b3c,
+ 0x35b80, 0x35b80,
+ 0x35ba8, 0x35ba8,
+ 0x35bb0, 0x35bb4,
+ 0x35bc8, 0x35bd4,
+ 0x36140, 0x3618c,
+ 0x361f0, 0x36200,
+ 0x36218, 0x36218,
+ 0x36400, 0x36400,
+ 0x36408, 0x3641c,
+ 0x36618, 0x36620,
+ 0x36664, 0x36664,
+ 0x366a8, 0x366a8,
+ 0x366ec, 0x366ec,
+ 0x36a00, 0x36abc,
+ 0x36b00, 0x36b78,
+ 0x36c00, 0x36c00,
+ 0x36c08, 0x36c3c,
+ 0x36e00, 0x36e2c,
+ 0x36f00, 0x36f2c,
+ 0x37000, 0x370ac,
+ 0x370c0, 0x371ac,
+ 0x371c0, 0x372c4,
+ 0x372e4, 0x373c4,
+ 0x373e4, 0x374ac,
+ 0x374c0, 0x375ac,
+ 0x375c0, 0x376c4,
+ 0x376e4, 0x377c4,
+ 0x377e4, 0x377fc,
+ 0x37814, 0x37814,
+ 0x37854, 0x37868,
+ 0x37880, 0x3788c,
+ 0x378c0, 0x378d0,
+ 0x378e8, 0x378ec,
+ 0x37900, 0x379ac,
+ 0x379c0, 0x37ac4,
+ 0x37ae4, 0x37b10,
+ 0x37b24, 0x37b50,
+ 0x37bf0, 0x37c10,
+ 0x37c24, 0x37c50,
+ 0x37cf0, 0x37cfc,
+ 0x40040, 0x40040,
+ 0x40080, 0x40084,
+ 0x40100, 0x40100,
+ 0x40140, 0x401bc,
+ 0x40200, 0x40214,
+ 0x40228, 0x40228,
+ 0x40240, 0x40258,
+ 0x40280, 0x40280,
+ 0x40304, 0x40304,
+ 0x40330, 0x4033c,
+ 0x41304, 0x413dc,
+ 0x41400, 0x4141c,
+ 0x41480, 0x414d0,
+ 0x44000, 0x4407c,
+ 0x440c0, 0x4427c,
+ 0x442c0, 0x4447c,
+ 0x444c0, 0x4467c,
+ 0x446c0, 0x4487c,
+ 0x448c0, 0x44a7c,
+ 0x44ac0, 0x44c7c,
+ 0x44cc0, 0x44e7c,
+ 0x44ec0, 0x4507c,
+ 0x450c0, 0x451fc,
+ 0x45800, 0x45868,
+ 0x45880, 0x45884,
+ 0x458a0, 0x458b0,
+ 0x45a00, 0x45a68,
+ 0x45a80, 0x45a84,
+ 0x45aa0, 0x45ab0,
+ 0x460c0, 0x460e4,
+ 0x47000, 0x4708c,
+ 0x47200, 0x47250,
+ 0x47400, 0x47420,
+ 0x47600, 0x47618,
+ 0x47800, 0x4782c,
+ 0x50000, 0x500cc,
+ 0x50400, 0x50400,
+ 0x50800, 0x508cc,
+ 0x50c00, 0x50c00,
+ 0x51000, 0x510b0,
+ 0x51300, 0x51324,
+ };
+
u32 *buf_end = (u32 *)((char *)buf + buf_size);
const unsigned int *reg_ranges;
int reg_ranges_size, range;
@@ -1335,6 +1678,11 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
reg_ranges_size = ARRAY_SIZE(t5_reg_ranges);
break;
+ case CHELSIO_T6:
+ reg_ranges = t6_reg_ranges;
+ reg_ranges_size = ARRAY_SIZE(t6_reg_ranges);
+ break;
+
default:
dev_err(adap->pdev_dev,
"Unsupported chip version %d\n", chip_version);
@@ -1948,7 +2296,8 @@ static bool t4_fw_matches_chip(const struct adapter *adap,
* which will keep us "honest" in the future ...
*/
if ((is_t4(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T4) ||
- (is_t5(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T5))
+ (is_t5(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T5) ||
+ (is_t6(adap->params.chip) && hdr->chip == FW_HDR_CHIP_T6))
return true;
dev_err(adap->pdev_dev,
@@ -2488,6 +2837,7 @@ static void tp_intr_handler(struct adapter *adapter)
static void sge_intr_handler(struct adapter *adapter)
{
u64 v;
+ u32 err;
static const struct intr_info sge_intr_info[] = {
{ ERR_CPL_EXCEED_IQE_SIZE_F,
@@ -2496,8 +2846,6 @@ static void sge_intr_handler(struct adapter *adapter)
"SGE GTS CIDX increment too large", -1, 0 },
{ ERR_CPL_OPCODE_0_F, "SGE received 0-length CPL", -1, 0 },
{ DBFIFO_LP_INT_F, NULL, -1, 0, t4_db_full },
- { DBFIFO_HP_INT_F, NULL, -1, 0, t4_db_full },
- { ERR_DROPPED_DB_F, NULL, -1, 0, t4_db_dropped },
{ ERR_DATA_CPL_ON_HIGH_QID1_F | ERR_DATA_CPL_ON_HIGH_QID0_F,
"SGE IQID > 1023 received CPL for FL", -1, 0 },
{ ERR_BAD_DB_PIDX3_F, "SGE DBP 3 pidx increment too large", -1,
@@ -2510,13 +2858,19 @@ static void sge_intr_handler(struct adapter *adapter)
0 },
{ ERR_ING_CTXT_PRIO_F,
"SGE too many priority ingress contexts", -1, 0 },
- { ERR_EGR_CTXT_PRIO_F,
- "SGE too many priority egress contexts", -1, 0 },
{ INGRESS_SIZE_ERR_F, "SGE illegal ingress QID", -1, 0 },
{ EGRESS_SIZE_ERR_F, "SGE illegal egress QID", -1, 0 },
{ 0 }
};
+ static struct intr_info t4t5_sge_intr_info[] = {
+ { ERR_DROPPED_DB_F, NULL, -1, 0, t4_db_dropped },
+ { DBFIFO_HP_INT_F, NULL, -1, 0, t4_db_full },
+ { ERR_EGR_CTXT_PRIO_F,
+ "SGE too many priority egress contexts", -1, 0 },
+ { 0 }
+ };
+
v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) |
((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32);
if (v) {
@@ -2526,8 +2880,23 @@ static void sge_intr_handler(struct adapter *adapter)
t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32);
}
- if (t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info) ||
- v != 0)
+ v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info);
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A,
+ t4t5_sge_intr_info);
+
+ err = t4_read_reg(adapter, SGE_ERROR_STATS_A);
+ if (err & ERROR_QID_VALID_F) {
+ dev_err(adapter->pdev_dev, "SGE error for queue %u\n",
+ ERROR_QID_G(err));
+ if (err & UNCAPTURED_ERROR_F)
+ dev_err(adapter->pdev_dev,
+ "SGE UNCAPTURED_ERROR set (clearing)\n");
+ t4_write_reg(adapter, SGE_ERROR_STATS_A, ERROR_QID_VALID_F |
+ UNCAPTURED_ERROR_F);
+ }
+
+ if (v != 0)
t4_fatal_err(adapter);
}
@@ -2700,6 +3069,7 @@ static void cplsw_intr_handler(struct adapter *adapter)
*/
static void le_intr_handler(struct adapter *adap)
{
+ enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip);
static const struct intr_info le_intr_info[] = {
{ LIPMISS_F, "LE LIP miss", -1, 0 },
{ LIP0_F, "LE 0 LIP error", -1, 0 },
@@ -2709,7 +3079,18 @@ static void le_intr_handler(struct adapter *adap)
{ 0 }
};
- if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE_A, le_intr_info))
+ 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 },
+ { TCAMINTPERR_F, "LE parity error", -1, 1 },
+ { T6_UNKNOWNCMD_F, "LE unknown command", -1, 1 },
+ { SSRAMINTPERR_F, "LE request queue parity error", -1, 1 },
+ { 0 }
+ };
+
+ if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE_A,
+ (chip <= CHELSIO_T5) ?
+ le_intr_info : t6_le_intr_info))
t4_fatal_err(adap);
}
@@ -2978,7 +3359,7 @@ int t4_slow_intr_handler(struct adapter *adapter)
pcie_intr_handler(adapter);
if (cause & MC_F)
mem_intr_handler(adapter, MEM_MC);
- if (!is_t4(adapter->params.chip) && (cause & MC1_S))
+ if (is_t5(adapter->params.chip) && (cause & MC1_F))
mem_intr_handler(adapter, MEM_MC1);
if (cause & EDC0_F)
mem_intr_handler(adapter, MEM_EDC0);
@@ -3024,17 +3405,18 @@ int t4_slow_intr_handler(struct adapter *adapter)
*/
void t4_intr_enable(struct adapter *adapter)
{
+ u32 val = 0;
u32 pf = SOURCEPF_G(t4_read_reg(adapter, PL_WHOAMI_A));
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ val = ERR_DROPPED_DB_F | ERR_EGR_CTXT_PRIO_F | DBFIFO_HP_INT_F;
t4_write_reg(adapter, SGE_INT_ENABLE3_A, ERR_CPL_EXCEED_IQE_SIZE_F |
ERR_INVALID_CIDX_INC_F | ERR_CPL_OPCODE_0_F |
- ERR_DROPPED_DB_F | ERR_DATA_CPL_ON_HIGH_QID1_F |
+ ERR_DATA_CPL_ON_HIGH_QID1_F | INGRESS_SIZE_ERR_F |
ERR_DATA_CPL_ON_HIGH_QID0_F | ERR_BAD_DB_PIDX3_F |
ERR_BAD_DB_PIDX2_F | ERR_BAD_DB_PIDX1_F |
ERR_BAD_DB_PIDX0_F | ERR_ING_CTXT_PRIO_F |
- ERR_EGR_CTXT_PRIO_F | INGRESS_SIZE_ERR_F |
- DBFIFO_HP_INT_F | DBFIFO_LP_INT_F |
- EGRESS_SIZE_ERR_F);
+ DBFIFO_LP_INT_F | EGRESS_SIZE_ERR_F | val);
t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), PF_INTR_MASK);
t4_set_reg_field(adapter, PL_INT_MAP0_A, 0, 1 << pf);
}
@@ -3248,11 +3630,29 @@ void t4_read_rss_key(struct adapter *adap, u32 *key)
*/
void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx)
{
+ u8 rss_key_addr_cnt = 16;
+ u32 vrt = t4_read_reg(adap, TP_RSS_CONFIG_VRT_A);
+
+ /* T6 and later: for KeyMode 3 (per-vf and per-vf scramble),
+ * allows access to key addresses 16-63 by using KeyWrAddrX
+ * as index[5:4](upper 2) into key table
+ */
+ if ((CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) &&
+ (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 (idx >= 0 && idx < 16)
- t4_write_reg(adap, TP_RSS_CONFIG_VRT_A,
- KEYWRADDR_V(idx) | KEYWREN_F);
+
+ if (idx >= 0 && idx < rss_key_addr_cnt) {
+ if (rss_key_addr_cnt > 16)
+ t4_write_reg(adap, TP_RSS_CONFIG_VRT_A,
+ KEYWRADDRX_V(idx >> 4) |
+ T6_VFWRADDR_V(idx) | KEYWREN_F);
+ else
+ t4_write_reg(adap, TP_RSS_CONFIG_VRT_A,
+ KEYWRADDR_V(idx) | KEYWREN_F);
+ }
}
/**
@@ -3286,8 +3686,13 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
{
u32 vrt, mask, data;
- mask = VFWRADDR_V(VFWRADDR_M);
- data = VFWRADDR_V(index);
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) {
+ mask = VFWRADDR_V(VFWRADDR_M);
+ data = VFWRADDR_V(index);
+ } else {
+ mask = T6_VFWRADDR_V(T6_VFWRADDR_M);
+ data = T6_VFWRADDR_V(index);
+ }
/* Request that the index'th VF Table values be read into VFL/VFH.
*/
@@ -4798,45 +5203,71 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool free, unsigned int naddr,
const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok)
{
- int i, ret;
+ int offset, ret = 0;
struct fw_vi_mac_cmd c;
- struct fw_vi_mac_exact *p;
- unsigned int max_naddr = is_t4(adap->params.chip) ?
- NUM_MPS_CLS_SRAM_L_INSTANCES :
- NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ unsigned int nfilters = 0;
+ unsigned int max_naddr = adap->params.arch.mps_tcam_size;
+ unsigned int rem = naddr;
- if (naddr > 7)
+ if (naddr > max_naddr)
return -EINVAL;
- memset(&c, 0, sizeof(c));
- c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
- (free ? FW_CMD_EXEC_F : 0) |
- FW_VI_MAC_CMD_VIID_V(viid));
- c.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(free) |
- FW_CMD_LEN16_V((naddr + 2) / 2));
-
- for (i = 0, p = c.u.exact; i < naddr; i++, p++) {
- p->valid_to_idx =
- cpu_to_be16(FW_VI_MAC_CMD_VALID_F |
- FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_ADD_MAC));
- memcpy(p->macaddr, addr[i], sizeof(p->macaddr));
- }
+ for (offset = 0; offset < naddr ; /**/) {
+ unsigned int fw_naddr = (rem < ARRAY_SIZE(c.u.exact) ?
+ rem : ARRAY_SIZE(c.u.exact));
+ size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
+ u.exact[fw_naddr]), 16);
+ struct fw_vi_mac_exact *p;
+ int i;
- ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok);
- if (ret)
- return ret;
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_V(free) |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ c.freemacs_to_len16 =
+ cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(free) |
+ FW_CMD_LEN16_V(len16));
+
+ for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) {
+ p->valid_to_idx =
+ cpu_to_be16(FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(
+ FW_VI_MAC_ADD_MAC));
+ memcpy(p->macaddr, addr[offset + i],
+ sizeof(p->macaddr));
+ }
- for (i = 0, p = c.u.exact; i < naddr; i++, p++) {
- u16 index = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
+ /* It's okay if we run out of space in our MAC address arena.
+ * Some of the addresses we submit may get stored so we need
+ * to run through the reply to see what the results were ...
+ */
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok);
+ if (ret && ret != -FW_ENOMEM)
+ break;
+
+ for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) {
+ u16 index = FW_VI_MAC_CMD_IDX_G(
+ be16_to_cpu(p->valid_to_idx));
+
+ if (idx)
+ idx[offset + i] = (index >= max_naddr ?
+ 0xffff : index);
+ if (index < max_naddr)
+ nfilters++;
+ else if (hash)
+ *hash |= (1ULL <<
+ hash_mac_addr(addr[offset + i]));
+ }
- if (idx)
- idx[i] = index >= max_naddr ? 0xffff : index;
- if (index < max_naddr)
- ret++;
- else if (hash)
- *hash |= (1ULL << hash_mac_addr(addr[i]));
+ free = false;
+ offset += fw_naddr;
+ rem -= fw_naddr;
}
+
+ if (ret == 0 || ret == -FW_ENOMEM)
+ ret = nfilters;
return ret;
}
@@ -4865,9 +5296,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
int ret, mode;
struct fw_vi_mac_cmd c;
struct fw_vi_mac_exact *p = c.u.exact;
- unsigned int max_mac_addr = is_t4(adap->params.chip) ?
- NUM_MPS_CLS_SRAM_L_INSTANCES :
- NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ unsigned int max_mac_addr = adap->params.arch.mps_tcam_size;
if (idx < 0) /* new allocation */
idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC;
@@ -5276,9 +5705,30 @@ int t4_prep_adapter(struct adapter *adapter)
switch (ver) {
case CHELSIO_T4:
adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev);
+ adapter->params.arch.sge_fl_db = DBPRIO_F;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_CLS_SRAM_L_INSTANCES;
+ adapter->params.arch.mps_rplc_size = 128;
+ adapter->params.arch.nchan = NCHAN;
+ adapter->params.arch.vfcount = 128;
break;
case CHELSIO_T5:
adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev);
+ adapter->params.arch.sge_fl_db = DBPRIO_F | DBTYPE_F;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ adapter->params.arch.mps_rplc_size = 128;
+ adapter->params.arch.nchan = NCHAN;
+ adapter->params.arch.vfcount = 128;
+ break;
+ case CHELSIO_T6:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev);
+ adapter->params.arch.sge_fl_db = 0;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ adapter->params.arch.mps_rplc_size = 256;
+ adapter->params.arch.nchan = 2;
+ adapter->params.arch.vfcount = 256;
break;
default:
dev_err(adapter->pdev_dev, "Device %d is not supported\n",
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index d90f8a03e378..132cb8fc0bf7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -686,6 +686,9 @@ struct cpl_tx_pkt {
#define TXPKT_ETHHDR_LEN_S 34
#define TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << TXPKT_ETHHDR_LEN_S)
+#define T6_TXPKT_ETHHDR_LEN_S 32
+#define T6_TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << T6_TXPKT_ETHHDR_LEN_S)
+
#define TXPKT_CSUM_TYPE_S 40
#define TXPKT_CSUM_TYPE_V(x) ((__u64)(x) << TXPKT_CSUM_TYPE_S)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 326674b19983..c7fc3d3068f9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -418,6 +418,20 @@
#define SGE_INGRESS_QUEUES_PER_PAGE_PF_A 0x10f4
#define SGE_INGRESS_QUEUES_PER_PAGE_VF_A 0x10f8
+#define SGE_ERROR_STATS_A 0x1100
+
+#define UNCAPTURED_ERROR_S 18
+#define UNCAPTURED_ERROR_V(x) ((x) << UNCAPTURED_ERROR_S)
+#define UNCAPTURED_ERROR_F UNCAPTURED_ERROR_V(1U)
+
+#define ERROR_QID_VALID_S 17
+#define ERROR_QID_VALID_V(x) ((x) << ERROR_QID_VALID_S)
+#define ERROR_QID_VALID_F ERROR_QID_VALID_V(1U)
+
+#define ERROR_QID_S 0
+#define ERROR_QID_M 0x1ffffU
+#define ERROR_QID_G(x) (((x) >> ERROR_QID_S) & ERROR_QID_M)
+
#define HP_INT_THRESH_S 28
#define HP_INT_THRESH_M 0xfU
#define HP_INT_THRESH_V(x) ((x) << HP_INT_THRESH_S)
@@ -705,6 +719,10 @@
#define REGISTER_S 0
#define REGISTER_V(x) ((x) << REGISTER_S)
+#define T6_ENABLE_S 31
+#define T6_ENABLE_V(x) ((x) << T6_ENABLE_S)
+#define T6_ENABLE_F T6_ENABLE_V(1U)
+
#define PFNUM_S 0
#define PFNUM_V(x) ((x) << PFNUM_S)
@@ -2054,6 +2072,11 @@
#define VFLKPIDX_M 0xffU
#define VFLKPIDX_G(x) (((x) >> VFLKPIDX_S) & VFLKPIDX_M)
+#define T6_VFWRADDR_S 8
+#define T6_VFWRADDR_M 0xffU
+#define T6_VFWRADDR_V(x) ((x) << T6_VFWRADDR_S)
+#define T6_VFWRADDR_G(x) (((x) >> T6_VFWRADDR_S) & T6_VFWRADDR_M)
+
#define TP_RSS_CONFIG_CNG_A 0x7e04
#define TP_RSS_SECRET_KEY0_A 0x40
#define TP_RSS_PF0_CONFIG_A 0x30
@@ -2175,7 +2198,28 @@
#define MPS_RX_PERR_INT_CAUSE_A 0x11074
#define MPS_CLS_TCAM_Y_L_A 0xf000
+#define MPS_CLS_TCAM_DATA0_A 0xf000
+#define MPS_CLS_TCAM_DATA1_A 0xf004
+
+#define DMACH_S 0
+#define DMACH_M 0xffffU
+#define DMACH_G(x) (((x) >> DMACH_S) & DMACH_M)
+
#define MPS_CLS_TCAM_X_L_A 0xf008
+#define MPS_CLS_TCAM_DATA2_CTL_A 0xf008
+
+#define CTLCMDTYPE_S 31
+#define CTLCMDTYPE_V(x) ((x) << CTLCMDTYPE_S)
+#define CTLCMDTYPE_F CTLCMDTYPE_V(1U)
+
+#define CTLTCAMSEL_S 25
+#define CTLTCAMSEL_V(x) ((x) << CTLTCAMSEL_S)
+
+#define CTLTCAMINDEX_S 17
+#define CTLTCAMINDEX_V(x) ((x) << CTLTCAMINDEX_S)
+
+#define CTLXYBITSEL_S 16
+#define CTLXYBITSEL_V(x) ((x) << CTLXYBITSEL_S)
#define MPS_CLS_TCAM_Y_L(idx) (MPS_CLS_TCAM_Y_L_A + (idx) * 16)
#define NUM_MPS_CLS_TCAM_Y_L_INSTANCES 512
@@ -2184,6 +2228,45 @@
#define NUM_MPS_CLS_TCAM_X_L_INSTANCES 512
#define MPS_CLS_SRAM_L_A 0xe000
+
+#define T6_MULTILISTEN0_S 26
+
+#define T6_SRAM_PRIO3_S 23
+#define T6_SRAM_PRIO3_M 0x7U
+#define T6_SRAM_PRIO3_G(x) (((x) >> T6_SRAM_PRIO3_S) & T6_SRAM_PRIO3_M)
+
+#define T6_SRAM_PRIO2_S 20
+#define T6_SRAM_PRIO2_M 0x7U
+#define T6_SRAM_PRIO2_G(x) (((x) >> T6_SRAM_PRIO2_S) & T6_SRAM_PRIO2_M)
+
+#define T6_SRAM_PRIO1_S 17
+#define T6_SRAM_PRIO1_M 0x7U
+#define T6_SRAM_PRIO1_G(x) (((x) >> T6_SRAM_PRIO1_S) & T6_SRAM_PRIO1_M)
+
+#define T6_SRAM_PRIO0_S 14
+#define T6_SRAM_PRIO0_M 0x7U
+#define T6_SRAM_PRIO0_G(x) (((x) >> T6_SRAM_PRIO0_S) & T6_SRAM_PRIO0_M)
+
+#define T6_SRAM_VLD_S 13
+#define T6_SRAM_VLD_V(x) ((x) << T6_SRAM_VLD_S)
+#define T6_SRAM_VLD_F T6_SRAM_VLD_V(1U)
+
+#define T6_REPLICATE_S 12
+#define T6_REPLICATE_V(x) ((x) << T6_REPLICATE_S)
+#define T6_REPLICATE_F T6_REPLICATE_V(1U)
+
+#define T6_PF_S 9
+#define T6_PF_M 0x7U
+#define T6_PF_G(x) (((x) >> T6_PF_S) & T6_PF_M)
+
+#define T6_VF_VALID_S 8
+#define T6_VF_VALID_V(x) ((x) << T6_VF_VALID_S)
+#define T6_VF_VALID_F T6_VF_VALID_V(1U)
+
+#define T6_VF_S 0
+#define T6_VF_M 0xffU
+#define T6_VF_G(x) (((x) >> T6_VF_S) & T6_VF_M)
+
#define MPS_CLS_SRAM_H_A 0xe004
#define MPS_CLS_SRAM_L(idx) (MPS_CLS_SRAM_L_A + (idx) * 8)
@@ -2433,6 +2516,8 @@
#define CIM_F CIM_V(1U)
#define MC1_S 31
+#define MC1_V(x) ((x) << MC1_S)
+#define MC1_F MC1_V(1U)
#define PL_INT_ENABLE_A 0x19410
#define PL_INT_MAP0_A 0x19414
@@ -2463,6 +2548,18 @@
#define REV_V(x) ((x) << REV_S)
#define REV_G(x) (((x) >> REV_S) & REV_M)
+#define T6_UNKNOWNCMD_S 3
+#define T6_UNKNOWNCMD_V(x) ((x) << T6_UNKNOWNCMD_S)
+#define T6_UNKNOWNCMD_F T6_UNKNOWNCMD_V(1U)
+
+#define T6_LIP0_S 2
+#define T6_LIP0_V(x) ((x) << T6_LIP0_S)
+#define T6_LIP0_F T6_LIP0_V(1U)
+
+#define T6_LIPMISS_S 1
+#define T6_LIPMISS_V(x) ((x) << T6_LIPMISS_S)
+#define T6_LIPMISS_F T6_LIPMISS_V(1U)
+
#define LE_DB_INT_CAUSE_A 0x19c3c
#define REQQPARERR_S 16
@@ -2485,6 +2582,14 @@
#define LIP0_V(x) ((x) << LIP0_S)
#define LIP0_F LIP0_V(1U)
+#define TCAMINTPERR_S 13
+#define TCAMINTPERR_V(x) ((x) << TCAMINTPERR_S)
+#define TCAMINTPERR_F TCAMINTPERR_V(1U)
+
+#define SSRAMINTPERR_S 10
+#define SSRAMINTPERR_V(x) ((x) << SSRAMINTPERR_S)
+#define SSRAMINTPERR_F SSRAMINTPERR_V(1U)
+
#define NCSI_INT_CAUSE_A 0x1a0d8
#define CIM_DM_PRTY_ERR_S 8
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
index 72ec1f91d29f..7bdee3bf75ec 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
@@ -63,6 +63,7 @@
#define FETCHBURSTMIN_64B_X 2
+#define FETCHBURSTMAX_256B_X 2
#define FETCHBURSTMAX_512B_X 3
#define HOSTFCMODE_STATUS_PAGE_X 2
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0848317e5c4f..aceb1e8cacc8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -788,15 +788,27 @@ struct fw_ldst_cmd {
__be16 vctl;
__be16 rval;
} mdio;
- struct fw_ldst_mps {
- __be16 fid_ctl;
- __be16 rplcpf_pkd;
- __be32 rplc127_96;
- __be32 rplc95_64;
- __be32 rplc63_32;
- __be32 rplc31_0;
- __be32 atrb;
- __be16 vlan[16];
+ union fw_ldst_mps {
+ struct fw_ldst_mps_rplc {
+ __be16 fid_idx;
+ __be16 rplcpf_pkd;
+ __be32 rplc255_224;
+ __be32 rplc223_192;
+ __be32 rplc191_160;
+ __be32 rplc159_128;
+ __be32 rplc127_96;
+ __be32 rplc95_64;
+ __be32 rplc63_32;
+ __be32 rplc31_0;
+ } rplc;
+ struct fw_ldst_mps_atrb {
+ __be16 fid_mpsid;
+ __be16 r2[3];
+ __be32 r3[2];
+ __be32 r4;
+ __be32 atrb;
+ __be16 vlan[16];
+ } atrb;
} mps;
struct fw_ldst_func {
u8 access_ctl;
@@ -831,8 +843,8 @@ struct fw_ldst_cmd {
#define FW_LDST_CMD_FID_S 15
#define FW_LDST_CMD_FID_V(x) ((x) << FW_LDST_CMD_FID_S)
-#define FW_LDST_CMD_CTL_S 0
-#define FW_LDST_CMD_CTL_V(x) ((x) << FW_LDST_CMD_CTL_S)
+#define FW_LDST_CMD_IDX_S 0
+#define FW_LDST_CMD_IDX_V(x) ((x) << FW_LDST_CMD_IDX_S)
#define FW_LDST_CMD_RPLCPF_S 0
#define FW_LDST_CMD_RPLCPF_V(x) ((x) << FW_LDST_CMD_RPLCPF_S)
@@ -2536,13 +2548,8 @@ enum fw_port_mod_sub_type {
FW_PORT_MOD_SUB_TYPE_TWINAX_7 = 0xC,
};
-/* port stats */
-#define FW_NUM_PORT_STATS 50
-#define FW_NUM_PORT_TX_STATS 23
-#define FW_NUM_PORT_RX_STATS 27
-
enum fw_port_stats_tx_index {
- FW_STAT_TX_PORT_BYTES_IX,
+ FW_STAT_TX_PORT_BYTES_IX = 0,
FW_STAT_TX_PORT_FRAMES_IX,
FW_STAT_TX_PORT_BCAST_IX,
FW_STAT_TX_PORT_MCAST_IX,
@@ -2564,11 +2571,12 @@ enum fw_port_stats_tx_index {
FW_STAT_TX_PORT_PPP4_IX,
FW_STAT_TX_PORT_PPP5_IX,
FW_STAT_TX_PORT_PPP6_IX,
- FW_STAT_TX_PORT_PPP7_IX
+ FW_STAT_TX_PORT_PPP7_IX,
+ FW_NUM_PORT_TX_STATS
};
enum fw_port_stat_rx_index {
- FW_STAT_RX_PORT_BYTES_IX,
+ FW_STAT_RX_PORT_BYTES_IX = 0,
FW_STAT_RX_PORT_FRAMES_IX,
FW_STAT_RX_PORT_BCAST_IX,
FW_STAT_RX_PORT_MCAST_IX,
@@ -2594,9 +2602,14 @@ enum fw_port_stat_rx_index {
FW_STAT_RX_PORT_PPP5_IX,
FW_STAT_RX_PORT_PPP6_IX,
FW_STAT_RX_PORT_PPP7_IX,
- FW_STAT_RX_PORT_LESS_64B_IX
+ FW_STAT_RX_PORT_LESS_64B_IX,
+ FW_STAT_RX_PORT_MAC_ERROR_IX,
+ FW_NUM_PORT_RX_STATS
};
+/* port stats */
+#define FW_NUM_PORT_STATS (FW_NUM_PORT_TX_STATS + FW_NUM_PORT_RX_STATS)
+
struct fw_port_stats_cmd {
__be32 op_to_portid;
__be32 retval_len16;
@@ -3025,7 +3038,8 @@ struct fw_hdr {
enum fw_hdr_chip {
FW_HDR_CHIP_T4,
- FW_HDR_CHIP_T5
+ FW_HDR_CHIP_T5,
+ FW_HDR_CHIP_T6
};
#define FW_HDR_FW_VER_MAJOR_S 24
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index b9d1cbac0eee..32b213559b02 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -45,4 +45,9 @@
#define T5FW_VERSION_MICRO 0x20
#define T5FW_VERSION_BUILD 0x00
+#define T6FW_VERSION_MAJOR 0x01
+#define T6FW_VERSION_MINOR 0x0D
+#define T6FW_VERSION_MICRO 0x2D
+#define T6FW_VERSION_BUILD 0x00
+
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index be4ab09d11d7..ad53e5ad2acd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -524,7 +524,7 @@ static void unmap_rx_buf(struct adapter *adapter, struct sge_fl *fl)
*/
static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
{
- u32 val;
+ u32 val = adapter->params.arch.sge_fl_db;
/* The SGE keeps track of its Producer and Consumer Indices in terms
* of Egress Queue Units so we can only tell it about integral numbers
@@ -532,11 +532,9 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
*/
if (fl->pend_cred >= FL_PER_EQ_UNIT) {
if (is_t4(adapter->params.chip))
- val = PIDX_V(fl->pend_cred / FL_PER_EQ_UNIT);
+ val |= PIDX_V(fl->pend_cred / FL_PER_EQ_UNIT);
else
- val = PIDX_T5_V(fl->pend_cred / FL_PER_EQ_UNIT) |
- DBTYPE_F;
- val |= DBPRIO_F;
+ val |= PIDX_T5_V(fl->pend_cred / FL_PER_EQ_UNIT);
/* Make sure all memory writes to the Free List queue are
* committed before we tell the hardware about them.
@@ -1084,7 +1082,7 @@ static void inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *tq,
* Figure out what HW csum a packet wants and return the appropriate control
* bits.
*/
-static u64 hwcsum(const struct sk_buff *skb)
+static u64 hwcsum(enum chip_type chip, const struct sk_buff *skb)
{
int csum_type;
const struct iphdr *iph = ip_hdr(skb);
@@ -1116,11 +1114,16 @@ nocsum:
goto nocsum;
}
- if (likely(csum_type >= TX_CSUM_TCPIP))
- return TXPKT_CSUM_TYPE_V(csum_type) |
- TXPKT_IPHDR_LEN_V(skb_network_header_len(skb)) |
- TXPKT_ETHHDR_LEN_V(skb_network_offset(skb) - ETH_HLEN);
- else {
+ if (likely(csum_type >= TX_CSUM_TCPIP)) {
+ u64 hdr_len = TXPKT_IPHDR_LEN_V(skb_network_header_len(skb));
+ int eth_hdr_len = skb_network_offset(skb) - ETH_HLEN;
+
+ if (chip <= CHELSIO_T5)
+ hdr_len |= TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+ else
+ hdr_len |= T6_TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+ return TXPKT_CSUM_TYPE_V(csum_type) | hdr_len;
+ } else {
int start = skb_transport_offset(skb);
return TXPKT_CSUM_TYPE_V(csum_type) |
@@ -1308,10 +1311,15 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* accounting.
*/
cpl = (void *)(lso + 1);
- cntrl = (TXPKT_CSUM_TYPE_V(v6 ?
+
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+ else
+ cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+
+ cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- TXPKT_IPHDR_LEN_V(l3hdr_len) |
- TXPKT_ETHHDR_LEN_V(eth_xtra_len));
+ TXPKT_IPHDR_LEN_V(l3hdr_len);
txq->tso++;
txq->tx_cso += ssi->gso_segs;
} else {
@@ -1328,7 +1336,8 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
*/
cpl = (void *)(wr + 1);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS_F;
+ cntrl = hwcsum(adapter->params.chip, skb) |
+ TXPKT_IPCSUM_DIS_F;
txq->tx_cso++;
} else
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
@@ -2247,6 +2256,8 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
cmd.iqaddr = cpu_to_be64(rspq->phys_addr);
if (fl) {
+ enum chip_type chip =
+ CHELSIO_CHIP_VERSION(adapter->params.chip);
/*
* Allocate the ring for the hardware free list (with space
* for its status page) along with the associated software
@@ -2286,7 +2297,9 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
cmd.fl0dcaen_to_fl0cidxfthresh =
cpu_to_be16(
FW_IQ_CMD_FL0FBMIN_V(SGE_FETCHBURSTMIN_64B) |
- FW_IQ_CMD_FL0FBMAX_V(SGE_FETCHBURSTMAX_512B));
+ FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ?
+ FETCHBURSTMAX_512B_X :
+ FETCHBURSTMAX_256B_X));
cmd.fl0size = cpu_to_be16(flsz);
cmd.fl0addr = cpu_to_be64(fl->addr);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 75df25970d5e..88b8981b4751 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -51,6 +51,7 @@
*/
#define CHELSIO_T4 0x4
#define CHELSIO_T5 0x5
+#define CHELSIO_T6 0x6
enum chip_type {
T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
@@ -156,6 +157,12 @@ struct vpd_params {
u32 cclk; /* Core Clock (KHz) */
};
+/* Stores chip specific parameters */
+struct arch_specific_params {
+ u32 sge_fl_db;
+ u16 mps_tcam_size;
+};
+
/*
* Global Receive Side Scaling (RSS) parameters in host-native format.
*/
@@ -215,6 +222,7 @@ struct adapter_params {
struct vpd_params vpd; /* Vital Product Data */
struct rss_params rss; /* Receive Side Scaling */
struct vf_resources vfres; /* Virtual Function Resource limits */
+ struct arch_specific_params arch; /* chip specific params */
enum chip_type chip; /* chip code */
u8 nports; /* # of Ethernet "ports" */
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 135909ecbc0f..0db6dc9e9ed2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -1191,9 +1191,7 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
unsigned nfilters = 0;
unsigned int rem = naddr;
struct fw_vi_mac_cmd cmd, rpl;
- unsigned int max_naddr = is_t4(adapter->params.chip) ?
- NUM_MPS_CLS_SRAM_L_INSTANCES :
- NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ unsigned int max_naddr = adapter->params.arch.mps_tcam_size;
if (naddr > max_naddr)
return -EINVAL;
@@ -1285,9 +1283,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
struct fw_vi_mac_exact *p = &cmd.u.exact[0];
size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
u.exact[1]), 16);
- unsigned int max_naddr = is_t4(adapter->params.chip) ?
- NUM_MPS_CLS_SRAM_L_INSTANCES :
- NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ unsigned int max_mac_addr = adapter->params.arch.mps_tcam_size;
/*
* If this is a new allocation, determine whether it should be
@@ -1310,7 +1306,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
if (ret == 0) {
p = &rpl.u.exact[0];
ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
- if (ret >= max_naddr)
+ if (ret >= max_mac_addr)
ret = -ENOMEM;
}
return ret;
@@ -1590,11 +1586,25 @@ int t4vf_prep_adapter(struct adapter *adapter)
switch (CHELSIO_PCI_ID_VER(adapter->pdev->device)) {
case CHELSIO_T4:
adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
+ adapter->params.arch.sge_fl_db = DBPRIO_F;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_CLS_SRAM_L_INSTANCES;
break;
case CHELSIO_T5:
chipid = REV_G(t4_read_reg(adapter, PL_VF_REV_A));
adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid);
+ adapter->params.arch.sge_fl_db = DBPRIO_F | DBTYPE_F;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ break;
+
+ case CHELSIO_T6:
+ chipid = REV_G(t4_read_reg(adapter, PL_VF_REV_A));
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, chipid);
+ adapter->params.arch.sge_fl_db = 0;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
break;
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-18 08:59:24 +0000