aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/chelsio')
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h42
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c238
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h106
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c31
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c32
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c114
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c46
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c68
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h2
23 files changed, 645 insertions, 109 deletions
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index e2cdfa75673f..75c1c5ed2387 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -67,6 +67,7 @@ config CHELSIO_T3
config CHELSIO_T4
tristate "Chelsio Communications T4/T5/T6 Ethernet support"
depends on PCI && (IPV6 || IPV6=n)
+ depends on THERMAL || !THERMAL
select FW_LOADER
select MDIO
select ZLIB_DEFLATE
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index c34ea385fe4a..1e82b9efe447 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -33,7 +33,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -3440,8 +3439,7 @@ static void remove_one(struct pci_dev *pdev)
free_netdev(adapter->port[i]);
iounmap(adapter->regs);
- if (adapter->nofail_skb)
- kfree_skb(adapter->nofail_skb);
+ kfree_skb(adapter->nofail_skb);
kfree(adapter);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 50cd660732c5..84604aff53ce 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1302,8 +1302,7 @@ void cxgb3_offload_deactivate(struct adapter *adapter)
rcu_read_unlock();
RCU_INIT_POINTER(tdev->l2opt, NULL);
call_rcu(&d->rcu_head, clean_l2_data);
- if (t->nofail_skb)
- kfree_skb(t->nofail_skb);
+ kfree_skb(t->nofail_skb);
kfree(t);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index bea6a059a8f1..78e5d17a1d5f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -12,3 +12,6 @@ cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
+ifdef CONFIG_THERMAL
+cxgb4-objs += cxgb4_thermal.o
+endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 36d25883d123..b2d617abcf49 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -315,6 +315,48 @@ struct cudbg_pbt_tables {
u32 pbt_data[CUDBG_PBT_DATA_ENTRIES];
};
+enum cudbg_qdesc_qtype {
+ CUDBG_QTYPE_UNKNOWN = 0,
+ CUDBG_QTYPE_NIC_TXQ,
+ CUDBG_QTYPE_NIC_RXQ,
+ CUDBG_QTYPE_NIC_FLQ,
+ CUDBG_QTYPE_CTRLQ,
+ CUDBG_QTYPE_FWEVTQ,
+ CUDBG_QTYPE_INTRQ,
+ CUDBG_QTYPE_PTP_TXQ,
+ CUDBG_QTYPE_OFLD_TXQ,
+ CUDBG_QTYPE_RDMA_RXQ,
+ CUDBG_QTYPE_RDMA_FLQ,
+ CUDBG_QTYPE_RDMA_CIQ,
+ CUDBG_QTYPE_ISCSI_RXQ,
+ CUDBG_QTYPE_ISCSI_FLQ,
+ CUDBG_QTYPE_ISCSIT_RXQ,
+ CUDBG_QTYPE_ISCSIT_FLQ,
+ CUDBG_QTYPE_CRYPTO_TXQ,
+ CUDBG_QTYPE_CRYPTO_RXQ,
+ CUDBG_QTYPE_CRYPTO_FLQ,
+ CUDBG_QTYPE_TLS_RXQ,
+ CUDBG_QTYPE_TLS_FLQ,
+ CUDBG_QTYPE_MAX,
+};
+
+#define CUDBG_QDESC_REV 1
+
+struct cudbg_qdesc_entry {
+ u32 data_size;
+ u32 qtype;
+ u32 qid;
+ u32 desc_size;
+ u32 num_desc;
+ u8 data[0]; /* Must be last */
+};
+
+struct cudbg_qdesc_info {
+ u32 qdesc_entry_size;
+ u32 num_queues;
+ u8 data[0]; /* Must be last */
+};
+
#define IREG_NUM_ELEM 4
static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
index 215fe6260fd7..dec63c15c0ba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
@@ -81,7 +81,8 @@ enum cudbg_dbg_entity_type {
CUDBG_MBOX_LOG = 66,
CUDBG_HMA_INDIRECT = 67,
CUDBG_HMA = 68,
- CUDBG_MAX_ENTITY = 70,
+ CUDBG_QDESC = 70,
+ CUDBG_MAX_ENTITY = 71,
};
struct cudbg_init {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index d97e0d7e541a..7c49681407ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -19,6 +19,7 @@
#include "t4_regs.h"
#include "cxgb4.h"
+#include "cxgb4_cudbg.h"
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
#include "cudbg_entity.h"
@@ -2890,3 +2891,240 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
}
return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
+
+void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
+ u32 *num, u32 *size)
+{
+ u32 tot_entries = 0, tot_size = 0;
+
+ /* NIC TXQ, RXQ, FLQ, and CTRLQ */
+ tot_entries += MAX_ETH_QSETS * 3;
+ tot_entries += MAX_CTRL_QUEUES;
+
+ tot_size += MAX_ETH_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+ tot_size += MAX_ETH_QSETS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
+ tot_size += MAX_ETH_QSETS * MAX_RX_BUFFERS * MAX_FL_DESC_SIZE;
+ tot_size += MAX_CTRL_QUEUES * MAX_CTRL_TXQ_ENTRIES *
+ MAX_CTRL_TXQ_DESC_SIZE;
+
+ /* FW_EVTQ and INTRQ */
+ tot_entries += INGQ_EXTRAS;
+ tot_size += INGQ_EXTRAS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
+
+ /* PTP_TXQ */
+ tot_entries += 1;
+ tot_size += MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+
+ /* ULD TXQ, RXQ, and FLQ */
+ tot_entries += CXGB4_TX_MAX * MAX_OFLD_QSETS;
+ tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS * 2;
+
+ tot_size += CXGB4_TX_MAX * MAX_OFLD_QSETS * MAX_TXQ_ENTRIES *
+ MAX_TXQ_DESC_SIZE;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RSPQ_ENTRIES *
+ MAX_RXQ_DESC_SIZE;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RX_BUFFERS *
+ MAX_FL_DESC_SIZE;
+
+ /* ULD CIQ */
+ tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * SGE_MAX_IQ_SIZE *
+ MAX_RXQ_DESC_SIZE;
+
+ tot_size += sizeof(struct cudbg_ver_hdr) +
+ sizeof(struct cudbg_qdesc_info) +
+ sizeof(struct cudbg_qdesc_entry) * tot_entries;
+
+ if (num)
+ *num = tot_entries;
+
+ if (size)
+ *size = tot_size;
+}
+
+int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ u32 num_queues = 0, tot_entries = 0, size = 0;
+ struct adapter *padap = pdbg_init->adap;
+ struct cudbg_buffer temp_buff = { 0 };
+ struct cudbg_qdesc_entry *qdesc_entry;
+ struct cudbg_qdesc_info *qdesc_info;
+ struct cudbg_ver_hdr *ver_hdr;
+ struct sge *s = &padap->sge;
+ u32 i, j, cur_off, tot_len;
+ u8 *data;
+ int rc;
+
+ cudbg_fill_qdesc_num_and_size(padap, &tot_entries, &size);
+ size = min_t(u32, size, CUDBG_DUMP_BUFF_SIZE);
+ tot_len = size;
+ data = kvzalloc(size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ ver_hdr = (struct cudbg_ver_hdr *)data;
+ ver_hdr->signature = CUDBG_ENTITY_SIGNATURE;
+ ver_hdr->revision = CUDBG_QDESC_REV;
+ ver_hdr->size = sizeof(struct cudbg_qdesc_info);
+ size -= sizeof(*ver_hdr);
+
+ qdesc_info = (struct cudbg_qdesc_info *)(data +
+ sizeof(*ver_hdr));
+ size -= sizeof(*qdesc_info);
+ qdesc_entry = (struct cudbg_qdesc_entry *)qdesc_info->data;
+
+#define QDESC_GET(q, desc, type, label) do { \
+ if (size <= 0) { \
+ goto label; \
+ } \
+ if (desc) { \
+ cudbg_fill_qdesc_##q(q, type, qdesc_entry); \
+ size -= sizeof(*qdesc_entry) + qdesc_entry->data_size; \
+ num_queues++; \
+ qdesc_entry = cudbg_next_qdesc(qdesc_entry); \
+ } \
+} while (0)
+
+#define QDESC_GET_TXQ(q, type, label) do { \
+ struct sge_txq *txq = (struct sge_txq *)q; \
+ QDESC_GET(txq, txq->desc, type, label); \
+} while (0)
+
+#define QDESC_GET_RXQ(q, type, label) do { \
+ struct sge_rspq *rxq = (struct sge_rspq *)q; \
+ QDESC_GET(rxq, rxq->desc, type, label); \
+} while (0)
+
+#define QDESC_GET_FLQ(q, type, label) do { \
+ struct sge_fl *flq = (struct sge_fl *)q; \
+ QDESC_GET(flq, flq->desc, type, label); \
+} while (0)
+
+ /* NIC TXQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_TXQ(&s->ethtxq[i].q, CUDBG_QTYPE_NIC_TXQ, out);
+
+ /* NIC RXQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_RXQ(&s->ethrxq[i].rspq, CUDBG_QTYPE_NIC_RXQ, out);
+
+ /* NIC FLQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_FLQ(&s->ethrxq[i].fl, CUDBG_QTYPE_NIC_FLQ, out);
+
+ /* NIC CTRLQ */
+ for (i = 0; i < padap->params.nports; i++)
+ QDESC_GET_TXQ(&s->ctrlq[i].q, CUDBG_QTYPE_CTRLQ, out);
+
+ /* FW_EVTQ */
+ QDESC_GET_RXQ(&s->fw_evtq, CUDBG_QTYPE_FWEVTQ, out);
+
+ /* INTRQ */
+ QDESC_GET_RXQ(&s->intrq, CUDBG_QTYPE_INTRQ, out);
+
+ /* PTP_TXQ */
+ QDESC_GET_TXQ(&s->ptptxq.q, CUDBG_QTYPE_PTP_TXQ, out);
+
+ /* ULD Queues */
+ mutex_lock(&uld_mutex);
+
+ if (s->uld_txq_info) {
+ struct sge_uld_txq_info *utxq;
+
+ /* ULD TXQ */
+ for (j = 0; j < CXGB4_TX_MAX; j++) {
+ if (!s->uld_txq_info[j])
+ continue;
+
+ utxq = s->uld_txq_info[j];
+ for (i = 0; i < utxq->ntxq; i++)
+ QDESC_GET_TXQ(&utxq->uldtxq[i].q,
+ cudbg_uld_txq_to_qtype(j),
+ out_unlock);
+ }
+ }
+
+ if (s->uld_rxq_info) {
+ struct sge_uld_rxq_info *urxq;
+ u32 base;
+
+ /* ULD RXQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ for (i = 0; i < urxq->nrxq; i++)
+ QDESC_GET_RXQ(&urxq->uldrxq[i].rspq,
+ cudbg_uld_rxq_to_qtype(j),
+ out_unlock);
+ }
+
+ /* ULD FLQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ for (i = 0; i < urxq->nrxq; i++)
+ QDESC_GET_FLQ(&urxq->uldrxq[i].fl,
+ cudbg_uld_flq_to_qtype(j),
+ out_unlock);
+ }
+
+ /* ULD CIQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ base = urxq->nrxq;
+ for (i = 0; i < urxq->nciq; i++)
+ QDESC_GET_RXQ(&urxq->uldrxq[base + i].rspq,
+ cudbg_uld_ciq_to_qtype(j),
+ out_unlock);
+ }
+ }
+
+out_unlock:
+ mutex_unlock(&uld_mutex);
+
+out:
+ qdesc_info->qdesc_entry_size = sizeof(*qdesc_entry);
+ qdesc_info->num_queues = num_queues;
+ cur_off = 0;
+ while (tot_len) {
+ u32 chunk_size = min_t(u32, tot_len, CUDBG_CHUNK_SIZE);
+
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, chunk_size,
+ &temp_buff);
+ if (rc) {
+ cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
+ goto out_free;
+ }
+
+ memcpy(temp_buff.data, data + cur_off, chunk_size);
+ tot_len -= chunk_size;
+ cur_off += chunk_size;
+ rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
+ dbg_buff);
+ if (rc) {
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
+ goto out_free;
+ }
+ }
+
+out_free:
+ if (data)
+ kvfree(data);
+
+#undef QDESC_GET_FLQ
+#undef QDESC_GET_RXQ
+#undef QDESC_GET_TXQ
+#undef QDESC_GET
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
index eebefe7cd18e..f047a01a3e5b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
@@ -171,6 +171,9 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i);
void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
@@ -182,4 +185,107 @@ int cudbg_fill_meminfo(struct adapter *padap,
struct cudbg_meminfo *meminfo_buff);
void cudbg_fill_le_tcam_info(struct adapter *padap,
struct cudbg_tcam *tcam_region);
+void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
+ u32 *num, u32 *size);
+
+static inline u32 cudbg_uld_txq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_TX_OFLD:
+ return CUDBG_QTYPE_OFLD_TXQ;
+ case CXGB4_TX_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_TXQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_rxq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_RXQ;
+ case CXGB4_ULD_ISCSI:
+ return CUDBG_QTYPE_ISCSI_RXQ;
+ case CXGB4_ULD_ISCSIT:
+ return CUDBG_QTYPE_ISCSIT_RXQ;
+ case CXGB4_ULD_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_RXQ;
+ case CXGB4_ULD_TLS:
+ return CUDBG_QTYPE_TLS_RXQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_flq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_FLQ;
+ case CXGB4_ULD_ISCSI:
+ return CUDBG_QTYPE_ISCSI_FLQ;
+ case CXGB4_ULD_ISCSIT:
+ return CUDBG_QTYPE_ISCSIT_FLQ;
+ case CXGB4_ULD_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_FLQ;
+ case CXGB4_ULD_TLS:
+ return CUDBG_QTYPE_TLS_FLQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_ciq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_CIQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline void cudbg_fill_qdesc_txq(const struct sge_txq *txq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = txq->cntxt_id;
+ entry->desc_size = sizeof(struct tx_desc);
+ entry->num_desc = txq->size;
+ entry->data_size = txq->size * sizeof(struct tx_desc);
+ memcpy(entry->data, txq->desc, entry->data_size);
+}
+
+static inline void cudbg_fill_qdesc_rxq(const struct sge_rspq *rxq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = rxq->cntxt_id;
+ entry->desc_size = rxq->iqe_len;
+ entry->num_desc = rxq->size;
+ entry->data_size = rxq->size * rxq->iqe_len;
+ memcpy(entry->data, rxq->desc, entry->data_size);
+}
+
+static inline void cudbg_fill_qdesc_flq(const struct sge_fl *flq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = flq->cntxt_id;
+ entry->desc_size = sizeof(__be64);
+ entry->num_desc = flq->size;
+ entry->data_size = flq->size * sizeof(__be64);
+ memcpy(entry->data, flq->desc, entry->data_size);
+}
+
+static inline
+struct cudbg_qdesc_entry *cudbg_next_qdesc(struct cudbg_qdesc_entry *e)
+{
+ return (struct cudbg_qdesc_entry *)
+ ((u8 *)e + sizeof(*e) + e->data_size);
+}
#endif /* __CUDBG_LIB_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 76d16747f513..b16f4b3ef4c5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -52,6 +52,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/ptp_classify.h>
#include <linux/crash_dump.h>
+#include <linux/thermal.h>
#include <asm/io.h>
#include "t4_chip_type.h"
#include "cxgb4_uld.h"
@@ -533,6 +534,13 @@ enum {
};
enum {
+ MAX_TXQ_DESC_SIZE = 64,
+ MAX_RXQ_DESC_SIZE = 128,
+ MAX_FL_DESC_SIZE = 8,
+ MAX_CTRL_TXQ_DESC_SIZE = 64,
+};
+
+enum {
INGQ_EXTRAS = 2, /* firmware event queue and */
/* forwarded interrupts */
MAX_INGQ = MAX_ETH_QSETS + INGQ_EXTRAS,
@@ -685,6 +693,7 @@ struct sge_eth_stats { /* Ethernet queue statistics */
unsigned long rx_cso; /* # of Rx checksum offloads */
unsigned long vlan_ex; /* # of Rx VLAN extractions */
unsigned long rx_drops; /* # of packets dropped due to no mem */
+ unsigned long bad_rx_pkts; /* # of packets with err_vec!=0 */
};
struct sge_eth_rxq { /* SW Ethernet Rx queue */
@@ -882,6 +891,14 @@ struct mps_encap_entry {
atomic_t refcnt;
};
+#if IS_ENABLED(CONFIG_THERMAL)
+struct ch_thermal {
+ struct thermal_zone_device *tzdev;
+ int trip_temp;
+ int trip_type;
+};
+#endif
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -1000,6 +1017,9 @@ struct adapter {
/* Dump buffer for collecting logs in kdump kernel */
struct vmcoredd_data vmcoredd;
+#if IS_ENABLED(CONFIG_THERMAL)
+ struct ch_thermal ch_thermal;
+#endif
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be
@@ -1854,4 +1874,8 @@ void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
u16 vlan);
int cxgb4_dcb_enabled(const struct net_device *dev);
+
+int cxgb4_thermal_init(struct adapter *adap);
+int cxgb4_thermal_remove(struct adapter *adap);
+
#endif /* __CXGB4_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 5f01c0a7fd98..972f0a124714 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -30,6 +30,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_mem_dump[] = {
static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_MBOX_LOG, cudbg_collect_mbox_log },
+ { CUDBG_QDESC, cudbg_collect_qdesc },
{ CUDBG_DEV_LOG, cudbg_collect_fw_devlog },
{ CUDBG_REG_DUMP, cudbg_collect_reg_dump },
{ CUDBG_CIM_LA, cudbg_collect_cim_la },
@@ -311,6 +312,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
}
len = cudbg_mbytes_to_bytes(len);
break;
+ case CUDBG_QDESC:
+ cudbg_fill_qdesc_num_and_size(adap, NULL, &len);
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index b34f0f077a31..9bd5f755a0e0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -114,6 +114,24 @@ void cxgb4_dcb_reset(struct net_device *dev)
cxgb4_dcb_state_init(dev);
}
+/* update the dcb port support, if version is IEEE then set it to
+ * FW_PORT_DCB_VER_IEEE and if DCB_CAP_DCBX_VER_CEE is already set then
+ * clear that. and if it is set to CEE then set dcb supported to
+ * DCB_CAP_DCBX_VER_CEE & if DCB_CAP_DCBX_VER_IEEE is set, clear it
+ */
+static inline void cxgb4_dcb_update_support(struct port_dcb_info *dcb)
+{
+ if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+ if (dcb->supported & DCB_CAP_DCBX_VER_CEE)
+ dcb->supported &= ~DCB_CAP_DCBX_VER_CEE;
+ dcb->supported |= DCB_CAP_DCBX_VER_IEEE;
+ } else if (dcb->dcb_version == FW_PORT_DCB_VER_CEE1D01) {
+ if (dcb->supported & DCB_CAP_DCBX_VER_IEEE)
+ dcb->supported &= ~DCB_CAP_DCBX_VER_IEEE;
+ dcb->supported |= DCB_CAP_DCBX_VER_CEE;
+ }
+}
+
/* Finite State machine for Data Center Bridging.
*/
void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -165,6 +183,15 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
}
case CXGB4_DCB_STATE_FW_INCOMPLETE: {
+ if (transition_to != CXGB4_DCB_INPUT_FW_DISABLED) {
+ /* during this CXGB4_DCB_STATE_FW_INCOMPLETE state,
+ * check if the dcb version is changed (there can be
+ * mismatch in default config & the negotiated switch
+ * configuration at FW, so update the dcb support
+ * accordingly.
+ */
+ cxgb4_dcb_update_support(dcb);
+ }
switch (transition_to) {
case CXGB4_DCB_INPUT_FW_ENABLED: {
/* we're alreaady in firmware DCB mode */
@@ -273,8 +300,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap,
enum cxgb4_dcb_state_input input =
((pcmd->u.dcb.control.all_syncd_pkd &
FW_PORT_CMD_ALL_SYNCD_F)
- ? CXGB4_DCB_STATE_FW_ALLSYNCED
- : CXGB4_DCB_STATE_FW_INCOMPLETE);
+ ? CXGB4_DCB_INPUT_FW_ALLSYNCED
+ : CXGB4_DCB_INPUT_FW_INCOMPLETE);
if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) {
dcb_running_version = FW_PORT_CMD_DCB_VERSION_G(
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index 02040b99c78a..484ee8290090 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -67,7 +67,7 @@
do { \
if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \
cxgb4_dcb_state_fsm((__dev), \
- CXGB4_DCB_STATE_FW_ALLSYNCED); \
+ CXGB4_DCB_INPUT_FW_ALLSYNCED); \
} while (0)
/* States we can be in for a port's Data Center Bridging.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 0f72f9c4ec74..cab492ec8f59 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2784,6 +2784,7 @@ do { \
RL("LROmerged:", stats.lro_merged);
RL("LROpackets:", stats.lro_pkts);
RL("RxDrops:", stats.rx_drops);
+ RL("RxBadPkts:", stats.bad_rx_pkts);
TL("TSO:", tso);
TL("TxCSO:", tx_cso);
TL("VLANins:", vlan_ins);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 961e3087d1d3..2de0590a62c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -62,7 +62,6 @@
#include <net/netevent.h>
#include <net/addrconf.h>
#include <net/bonding.h>
-#include <net/addrconf.h>
#include <linux/uaccess.h>
#include <linux/crash_dump.h>
#include <net/udp_tunnel.h>
@@ -2749,6 +2748,27 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
return -EINVAL;
}
+ if (max_tx_rate == 0) {
+ /* unbind VF to to any Traffic Class */
+ fw_pfvf =
+ (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+ fw_class = 0xffffffff;
+ ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1,
+ &fw_pfvf, &fw_class);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Err %d in unbinding PF %d VF %d from TX Rate Limiting\n",
+ ret, adap->pf, vf);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev,
+ "PF %d VF %d is unbound from TX Rate Limiting\n",
+ adap->pf, vf);
+ adap->vfinfo[vf].tx_rate = 0;
+ return 0;
+ }
+
ret = t4_get_link_params(pi, &link_ok, &speed, &mtu);
if (ret != FW_SUCCESS) {
dev_err(adap->pdev_dev,
@@ -2798,8 +2818,8 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
&fw_class);
if (ret) {
dev_err(adap->pdev_dev,
- "Err %d in binding VF %d to Traffic Class %d\n",
- ret, vf, class_id);
+ "Err %d in binding PF %d VF %d to Traffic Class %d\n",
+ ret, adap->pf, vf, class_id);
return -EINVAL;
}
dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
@@ -5844,6 +5864,10 @@ fw_attach_fail:
if (!is_t4(adapter->params.chip))
cxgb4_ptp_init(adapter);
+ if (IS_ENABLED(CONFIG_THERMAL) &&
+ !is_t4(adapter->params.chip) && (adapter->flags & FW_OK))
+ cxgb4_thermal_init(adapter);
+
print_adapter_info(adapter);
return 0;
@@ -5909,6 +5933,8 @@ static void remove_one(struct pci_dev *pdev)
if (!is_t4(adapter->params.chip))
cxgb4_ptp_stop(adapter);
+ if (IS_ENABLED(CONFIG_THERMAL))
+ cxgb4_thermal_remove(adapter);
/* If we allocated filters, free up state associated with any
* valid filters ...
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
new file mode 100644
index 000000000000..28052e7504e5
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 Chelsio Communications. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Written by: Ganesh Goudar (ganeshgr@chelsio.com)
+ */
+
+#include "cxgb4.h"
+
+#define CXGB4_NUM_TRIPS 1
+
+static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
+ int *temp)
+{
+ struct adapter *adap = tzdev->devdata;
+ u32 param, val;
+ int ret;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP));
+
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ &param, &val);
+ if (ret < 0 || val == 0)
+ return -1;
+
+ *temp = val * 1000;
+ return 0;
+}
+
+static int cxgb4_thermal_get_trip_type(struct thermal_zone_device *tzdev,
+ int trip, enum thermal_trip_type *type)
+{
+ struct adapter *adap = tzdev->devdata;
+
+ if (!adap->ch_thermal.trip_temp)
+ return -EINVAL;
+
+ *type = adap->ch_thermal.trip_type;
+ return 0;
+}
+
+static int cxgb4_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
+ int trip, int *temp)
+{
+ struct adapter *adap = tzdev->devdata;
+
+ if (!adap->ch_thermal.trip_temp)
+ return -EINVAL;
+
+ *temp = adap->ch_thermal.trip_temp;
+ return 0;
+}
+
+static struct thermal_zone_device_ops cxgb4_thermal_ops = {
+ .get_temp = cxgb4_thermal_get_temp,
+ .get_trip_type = cxgb4_thermal_get_trip_type,
+ .get_trip_temp = cxgb4_thermal_get_trip_temp,
+};
+
+int cxgb4_thermal_init(struct adapter *adap)
+{
+ struct ch_thermal *ch_thermal = &adap->ch_thermal;
+ int num_trip = CXGB4_NUM_TRIPS;
+ u32 param, val;
+ int ret;
+
+ /* on older firmwares we may not get the trip temperature,
+ * set the num of trips to 0.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_MAXTMPTHRESH));
+
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ &param, &val);
+ if (ret < 0) {
+ num_trip = 0; /* could not get trip temperature */
+ } else {
+ ch_thermal->trip_temp = val * 1000;
+ ch_thermal->trip_type = THERMAL_TRIP_CRITICAL;
+ }
+
+ ch_thermal->tzdev = thermal_zone_device_register("cxgb4", num_trip,
+ 0, adap,
+ &cxgb4_thermal_ops,
+ NULL, 0, 0);
+ if (IS_ERR(ch_thermal->tzdev)) {
+ ret = PTR_ERR(ch_thermal->tzdev);
+ dev_err(adap->pdev_dev, "Failed to register thermal zone\n");
+ ch_thermal->tzdev = NULL;
+ return ret;
+ }
+ return 0;
+}
+
+int cxgb4_thermal_remove(struct adapter *adap)
+{
+ if (adap->ch_thermal.tzdev)
+ thermal_zone_device_unregister(adap->ch_thermal.tzdev);
+ return 0;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 4bc211093c98..267322693ed5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -702,15 +702,14 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
* about any presently available devices that support its type. Returns
* %-EBUSY if a ULD of the same type is already registered.
*/
-int cxgb4_register_uld(enum cxgb4_uld type,
- const struct cxgb4_uld_info *p)
+void cxgb4_register_uld(enum cxgb4_uld type,
+ const struct cxgb4_uld_info *p)
{
int ret = 0;
- unsigned int adap_idx = 0;
struct adapter *adap;
if (type >= CXGB4_ULD_MAX)
- return -EINVAL;
+ return;
mutex_lock(&uld_mutex);
list_for_each_entry(adap, &adapter_list, list_node) {
@@ -733,52 +732,29 @@ int cxgb4_register_uld(enum cxgb4_uld type,
}
if (adap->flags & FULL_INIT_DONE)
enable_rx_uld(adap, type);
- if (adap->uld[type].add) {
- ret = -EBUSY;
+ if (adap->uld[type].add)
goto free_irq;
- }
ret = setup_sge_txq_uld(adap, type, p);
if (ret)
goto free_irq;
adap->uld[type] = *p;
uld_attach(adap, type);
- adap_idx++;
- }
- mutex_unlock(&uld_mutex);
- return 0;
-
+ continue;
free_irq:
- if (adap->flags & FULL_INIT_DONE)
- quiesce_rx_uld(adap, type);
- if (adap->flags & USING_MSIX)
- free_msix_queue_irqs_uld(adap, type);
-free_rxq:
- free_sge_queues_uld(adap, type);
-free_queues:
- free_queues_uld(adap, type);
-out:
-
- list_for_each_entry(adap, &adapter_list, list_node) {
- if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) ||
- (type != CXGB4_ULD_CRYPTO && !is_offload(adap)))
- continue;
- if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip))
- continue;
- if (!adap_idx)
- break;
- adap->uld[type].handle = NULL;
- adap->uld[type].add = NULL;
- release_sge_txq_uld(adap, type);
if (adap->flags & FULL_INIT_DONE)
quiesce_rx_uld(adap, type);
if (adap->flags & USING_MSIX)
free_msix_queue_irqs_uld(adap, type);
+free_rxq:
free_sge_queues_uld(adap, type);
+free_queues:
free_queues_uld(adap, type);
- adap_idx--;
+out:
+ dev_warn(adap->pdev_dev,
+ "ULD registration failed for uld type %d\n", type);
}
mutex_unlock(&uld_mutex);
- return ret;
+ return;
}
EXPORT_SYMBOL(cxgb4_register_uld);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index de9ad311dacd..5fa9a2d5fc4b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -384,7 +384,7 @@ struct cxgb4_uld_info {
int (*tx_handler)(struct sk_buff *skb, struct net_device *dev);
};
-int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
+void cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
int cxgb4_unregister_uld(enum cxgb4_uld type);
int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 301c4df8a566..99022c0898b5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -433,10 +433,12 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
else
lport = netdev2pinfo(physdev)->lport;
- if (is_vlan_dev(neigh->dev))
+ if (is_vlan_dev(neigh->dev)) {
vlan = vlan_dev_vlan_id(neigh->dev);
- else
+ vlan |= vlan_dev_get_egress_qos_mask(neigh->dev, priority);
+ } else {
vlan = VLAN_NONE;
+ }
write_lock_bh(&d->lock);
for (e = d->l2tab[hash].first; e; e = e->next)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 7fc656680299..52edb688942b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -38,7 +38,6 @@
#include "cxgb4.h"
#include "sched.h"
-/* Spinlock must be held by caller */
static int t4_sched_class_fw_cmd(struct port_info *pi,
struct ch_sched_params *p,
enum sched_fw_ops op)
@@ -67,7 +66,6 @@ static int t4_sched_class_fw_cmd(struct port_info *pi,
return err;
}
-/* Spinlock must be held by caller */
static int t4_sched_bind_unbind_op(struct port_info *pi, void *arg,
enum sched_bind_type type, bool bind)
{
@@ -163,7 +161,6 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
if (e && index >= 0) {
int i = 0;
- spin_lock(&e->lock);
list_for_each_entry(qe, &e->queue_list, list) {
if (i == index)
break;
@@ -171,10 +168,8 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
}
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE,
false);
- if (err) {
- spin_unlock(&e->lock);
- goto out;
- }
+ if (err)
+ return err;
list_del(&qe->list);
kvfree(qe);
@@ -182,9 +177,7 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
e->state = SCHED_STATE_UNUSED;
memset(&e->info, 0, sizeof(e->info));
}
- spin_unlock(&e->lock);
}
-out:
return err;
}
@@ -210,10 +203,8 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
/* Unbind queue from any existing class */
err = t4_sched_queue_unbind(pi, p);
- if (err) {
- kvfree(qe);
- goto out;
- }
+ if (err)
+ goto out_err;
/* Bind queue to specified class */
memset(qe, 0, sizeof(*qe));
@@ -221,18 +212,16 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
memcpy(&qe->param, p, sizeof(qe->param));
e = &s->tab[qe->param.class];
- spin_lock(&e->lock);
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true);
- if (err) {
- kvfree(qe);
- spin_unlock(&e->lock);
- goto out;
- }
+ if (err)
+ goto out_err;
list_add_tail(&qe->list, &e->queue_list);
atomic_inc(&e->refcnt);
- spin_unlock(&e->lock);
-out:
+ return err;
+
+out_err:
+ kvfree(qe);
return err;
}
@@ -296,8 +285,6 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
enum sched_bind_type type)
{
struct port_info *pi = netdev2pinfo(dev);
- struct sched_table *s;
- int err = 0;
u8 class_id;
if (!can_sched(dev))
@@ -323,12 +310,8 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
if (class_id == SCHED_CLS_NONE)
return -ENOTSUPP;
- s = pi->sched_tbl;
- write_lock(&s->rw_lock);
- err = t4_sched_class_bind_unbind_op(pi, arg, type, true);
- write_unlock(&s->rw_lock);
+ return t4_sched_class_bind_unbind_op(pi, arg, type, true);
- return err;
}
/**
@@ -343,8 +326,6 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
enum sched_bind_type type)
{
struct port_info *pi = netdev2pinfo(dev);
- struct sched_table *s;
- int err = 0;
u8 class_id;
if (!can_sched(dev))
@@ -367,12 +348,7 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
if (!valid_class_id(dev, class_id))
return -EINVAL;
- s = pi->sched_tbl;
- write_lock(&s->rw_lock);
- err = t4_sched_class_bind_unbind_op(pi, arg, type, false);
- write_unlock(&s->rw_lock);
-
- return err;
+ return t4_sched_class_bind_unbind_op(pi, arg, type, false);
}
/* If @p is NULL, fetch any available unused class */
@@ -425,7 +401,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
struct ch_sched_params *p)
{
- struct sched_table *s = pi->sched_tbl;
struct sched_class *e;
u8 class_id;
int err;
@@ -441,7 +416,6 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
if (class_id != SCHED_CLS_NONE)
return NULL;
- write_lock(&s->rw_lock);
/* See if there's an exisiting class with same
* requested sched params
*/
@@ -452,27 +426,19 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
/* Fetch any available unused class */
e = t4_sched_class_lookup(pi, NULL);
if (!e)
- goto out;
+ return NULL;
memcpy(&np, p, sizeof(np));
np.u.params.class = e->idx;
-
- spin_lock(&e->lock);
/* New class */
err = t4_sched_class_fw_cmd(pi, &np, SCHED_FW_OP_ADD);
- if (err) {
- spin_unlock(&e->lock);
- e = NULL;
- goto out;
- }
+ if (err)
+ return NULL;
memcpy(&e->info, &np, sizeof(e->info));
atomic_set(&e->refcnt, 0);
e->state = SCHED_STATE_ACTIVE;
- spin_unlock(&e->lock);
}
-out:
- write_unlock(&s->rw_lock);
return e;
}
@@ -517,14 +483,12 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
return NULL;
s->sched_size = sched_size;
- rwlock_init(&s->rw_lock);
for (i = 0; i < s->sched_size; i++) {
memset(&s->tab[i], 0, sizeof(struct sched_class));
s->tab[i].idx = i;
s->tab[i].state = SCHED_STATE_UNUSED;
INIT_LIST_HEAD(&s->tab[i].queue_list);
- spin_lock_init(&s->tab[i].lock);
atomic_set(&s->tab[i].refcnt, 0);
}
return s;
@@ -545,11 +509,9 @@ void t4_cleanup_sched(struct adapter *adap)
for (i = 0; i < s->sched_size; i++) {
struct sched_class *e;
- write_lock(&s->rw_lock);
e = &s->tab[i];
if (e->state == SCHED_STATE_ACTIVE)
t4_sched_class_free(pi, e);
- write_unlock(&s->rw_lock);
}
kvfree(s);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h
index 3a49e00a38a1..168fb4ce3759 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h
@@ -69,13 +69,11 @@ struct sched_class {
u8 idx;
struct ch_sched_params info;
struct list_head queue_list;
- spinlock_t lock; /* Per class lock */
atomic_t refcnt;
};
struct sched_table { /* per port scheduling table */
u8 sched_size;
- rwlock_t rw_lock; /* Table lock */
struct sched_class tab[0];
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 6807bc3a44fb..b90188401d4a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2830,6 +2830,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
csum_ok = pkt->csum_calc && !err_vec &&
(q->netdev->features & NETIF_F_RXCSUM);
+
+ if (err_vec)
+ rxq->stats.bad_rx_pkts++;
+
if (((pkt->l2info & htonl(RXF_TCP_F)) ||
tnl_hdr_len) &&
(q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 5fe5d16dee72..cb523949c812 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3889,7 +3889,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
c.param[0].mnem =
cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE));
- c.param[0].val = (__force __be32)op;
+ c.param[0].val = cpu_to_be32(op);
return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL);
}
@@ -4204,6 +4204,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox,
*/
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));
@@ -4211,9 +4212,14 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
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);
}
@@ -10209,7 +10215,9 @@ int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
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);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 5dc6c4154af8..57584ab32043 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1332,6 +1332,7 @@ enum fw_params_param_dev_phyfw {
enum fw_params_param_dev_diag {
FW_PARAM_DEV_DIAG_TMP = 0x00,
FW_PARAM_DEV_DIAG_VDD = 0x01,
+ FW_PARAM_DEV_DIAG_MAXTMPTHRESH = 0x02,
};
enum fw_params_param_dev_fwcache {
@@ -2464,6 +2465,7 @@ struct fw_acl_vlan_cmd {
#define FW_ACL_VLAN_CMD_DROPNOVLAN_S 7
#define FW_ACL_VLAN_CMD_DROPNOVLAN_V(x) ((x) << FW_ACL_VLAN_CMD_DROPNOVLAN_S)
+#define FW_ACL_VLAN_CMD_DROPNOVLAN_F FW_ACL_VLAN_CMD_DROPNOVLAN_V(1U)
#define FW_ACL_VLAN_CMD_FM_S 6
#define FW_ACL_VLAN_CMD_FM_M 0x1