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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h220
1 files changed, 179 insertions, 41 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index e052f05558c7..629f75d70353 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -46,17 +46,19 @@
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
+#include <linux/etherdevice.h>
#include <asm/io.h>
#include "cxgb4_uld.h"
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
enum {
- MAX_NPORTS = 4, /* max # of ports */
- SERNUM_LEN = 24, /* Serial # length */
- EC_LEN = 16, /* E/C length */
- ID_LEN = 16, /* ID length */
- PN_LEN = 16, /* Part Number length */
+ MAX_NPORTS = 4, /* max # of ports */
+ SERNUM_LEN = 24, /* Serial # length */
+ EC_LEN = 16, /* E/C length */
+ ID_LEN = 16, /* ID length */
+ PN_LEN = 16, /* Part Number length */
+ MACADDR_LEN = 12, /* MAC Address length */
};
enum {
@@ -198,23 +200,45 @@ struct lb_port_stats {
};
struct tp_tcp_stats {
- u32 tcpOutRsts;
- u64 tcpInSegs;
- u64 tcpOutSegs;
- u64 tcpRetransSegs;
+ u32 tcp_out_rsts;
+ u64 tcp_in_segs;
+ u64 tcp_out_segs;
+ u64 tcp_retrans_segs;
+};
+
+struct tp_usm_stats {
+ u32 frames;
+ u32 drops;
+ u64 octets;
+};
+
+struct tp_fcoe_stats {
+ u32 frames_ddp;
+ u32 frames_drop;
+ u64 octets_ddp;
};
struct tp_err_stats {
- u32 macInErrs[4];
- u32 hdrInErrs[4];
- u32 tcpInErrs[4];
- u32 tnlCongDrops[4];
- u32 ofldChanDrops[4];
- u32 tnlTxDrops[4];
- u32 ofldVlanDrops[4];
- u32 tcp6InErrs[4];
- u32 ofldNoNeigh;
- u32 ofldCongDefer;
+ u32 mac_in_errs[4];
+ u32 hdr_in_errs[4];
+ u32 tcp_in_errs[4];
+ u32 tnl_cong_drops[4];
+ u32 ofld_chan_drops[4];
+ u32 tnl_tx_drops[4];
+ u32 ofld_vlan_drops[4];
+ u32 tcp6_in_errs[4];
+ u32 ofld_no_neigh;
+ u32 ofld_cong_defer;
+};
+
+struct tp_cpl_stats {
+ u32 req[4];
+ u32 rsp[4];
+};
+
+struct tp_rdma_stats {
+ u32 rqe_dfr_pkt;
+ u32 rqe_dfr_mod;
};
struct sge_params {
@@ -224,7 +248,6 @@ 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 */
@@ -259,6 +282,7 @@ struct vpd_params {
u8 sn[SERNUM_LEN + 1];
u8 id[ID_LEN + 1];
u8 pn[PN_LEN + 1];
+ u8 na[MACADDR_LEN + 1];
};
struct pci_params {
@@ -273,6 +297,7 @@ 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 +309,10 @@ 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 +321,15 @@ 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 +355,7 @@ 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;
@@ -328,6 +367,17 @@ struct adapter_params {
unsigned int max_ird_adapter; /* Max read depth per adapter */
};
+/* State needed to monitor the forward progress of SGE Ingress DMA activities
+ * and possible hangs.
+ */
+struct sge_idma_monitor_state {
+ unsigned int idma_1s_thresh; /* 1s threshold in Core Clock ticks */
+ unsigned int idma_stalled[2]; /* synthesized stalled timers in HZ */
+ unsigned int idma_state[2]; /* IDMA Hang detect state */
+ unsigned int idma_qid[2]; /* IDMA Hung Ingress Queue ID */
+ unsigned int idma_warn[2]; /* time to warning in HZ */
+};
+
#include "t4fw_api.h"
#define FW_VERSION(chip) ( \
@@ -421,6 +471,7 @@ struct port_info {
u8 rss_mode;
struct link_config link_cfg;
u16 *rss;
+ struct port_stats stats_base;
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_dcb_info dcb; /* Data Center Bridging support */
#endif
@@ -630,12 +681,7 @@ struct sge {
u32 fl_align; /* response queue message alignment */
u32 fl_starve_thres; /* Free List starvation threshold */
- /* State variables for detecting an SGE Ingress DMA hang */
- unsigned int idma_1s_thresh;/* SGE same State Counter 1s threshold */
- unsigned int idma_stalled[2];/* SGE synthesized stalled timers in HZ */
- unsigned int idma_state[2]; /* SGE IDMA Hang detect state */
- unsigned int idma_qid[2]; /* SGE IDMA Hung Ingress Queue ID */
-
+ struct sge_idma_monitor_state idma_monitor;
unsigned int egr_start;
unsigned int egr_sz;
unsigned int ingr_start;
@@ -644,6 +690,7 @@ struct sge {
struct sge_rspq **ingr_map; /* qid->queue ingress queue map */
unsigned long *starving_fl;
unsigned long *txq_maperr;
+ unsigned long *blocked_fl;
struct timer_list rx_timer; /* refills starving FLs */
struct timer_list tx_timer; /* checks Tx queues */
};
@@ -665,6 +712,12 @@ struct l2t_data;
#endif
+struct doorbell_stats {
+ u32 db_drop;
+ u32 db_empty;
+ u32 db_full;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -672,7 +725,7 @@ struct adapter {
struct pci_dev *pdev;
struct device *pdev_dev;
unsigned int mbox;
- unsigned int fn;
+ unsigned int pf;
unsigned int flags;
enum chip_type chip;
@@ -682,13 +735,12 @@ struct adapter {
struct cxgb4_virt_res vres;
unsigned int swintr;
- unsigned int wol;
-
struct {
unsigned short vec;
char desc[IFNAMSIZ + 10];
} msix_info[MAX_INGQ + 1];
+ struct doorbell_stats db_stats;
struct sge sge;
struct net_device *port[MAX_NPORTS];
@@ -843,6 +895,16 @@ enum {
VLAN_REWRITE
};
+static inline int is_offload(const struct adapter *adap)
+{
+ return adap->params.offload;
+}
+
+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;
@@ -887,6 +949,22 @@ static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val)
}
/**
+ * t4_set_hw_addr - store a port's MAC address in SW
+ * @adapter: the adapter
+ * @port_idx: the port index
+ * @hw_addr: the Ethernet address
+ *
+ * Store the Ethernet address of the given port in SW. Called by the common
+ * code when it retrieves a port's Ethernet address from EEPROM.
+ */
+static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx,
+ u8 hw_addr[])
+{
+ ether_addr_copy(adapter->port[port_idx]->dev_addr, hw_addr);
+ ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr);
+}
+
+/**
* netdev2pinfo - return the port_info structure associated with a net_device
* @dev: the netdev
*
@@ -1055,7 +1133,7 @@ int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
int t4_ofld_send(struct adapter *adap, struct sk_buff *skb);
int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
struct net_device *dev, int intr_idx,
- struct sge_fl *fl, rspq_handler_t hnd);
+ struct sge_fl *fl, rspq_handler_t hnd, int cong);
int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
struct net_device *dev, struct netdev_queue *netdevq,
unsigned int iqid);
@@ -1095,6 +1173,19 @@ static inline int is_bypass_device(int device)
}
}
+static inline int is_10gbt_device(int device)
+{
+ /* this should be set based upon device capabilities */
+ switch (device) {
+ case 0x4409:
+ case 0x4486:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
return adap->params.vpd.cclk / 1000;
@@ -1117,9 +1208,19 @@ static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
u32 val);
+int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
+ int size, void *rpl, bool sleep_ok, int timeout);
int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
void *rpl, bool sleep_ok);
+static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
+ const void *cmd, int size, void *rpl,
+ int timeout)
+{
+ return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
+ timeout);
+}
+
static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
int size, void *rpl)
{
@@ -1147,10 +1248,14 @@ void t4_intr_disable(struct adapter *adapter);
int t4_slow_intr_handler(struct adapter *adapter);
int t4_wait_dev_ready(void __iomem *regs);
-int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
+int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc);
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
+u32 t4_read_pcie_cfg4(struct adapter *adap, int reg);
+u32 t4_get_util_window(struct adapter *adap);
+void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window);
+
#define T4_MEMORY_WRITE 0
#define T4_MEMORY_READ 1
int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len,
@@ -1165,10 +1270,16 @@ unsigned int t4_get_regs_len(struct adapter *adapter);
void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
int t4_seeprom_wp(struct adapter *adapter, bool enable);
-int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_read_flash(struct adapter *adapter, unsigned int addr,
unsigned int nwords, u32 *data, int byte_oriented);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
+int t4_load_phy_fw(struct adapter *adap,
+ int win, spinlock_t *lock,
+ int (*phy_fw_version)(const u8 *, size_t),
+ const u8 *phy_fw_data, size_t phy_fw_size);
+int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver);
int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
const u8 *fw_data, unsigned int size, int force);
@@ -1182,7 +1293,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
int t4_prep_adapter(struct adapter *adapter);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
-int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
+int t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qid,
enum t4_bar2_qtype qtype,
int user,
@@ -1196,12 +1307,15 @@ int t4_init_devlog_params(struct adapter *adapter);
int t4_init_sge_params(struct adapter *adapter);
int t4_init_tp_params(struct adapter *adap);
int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
+int t4_init_rss_mode(struct adapter *adap, int mbox);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
int start, int n, const u16 *rspq, unsigned int nrspq);
int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
unsigned int flags);
+int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+ unsigned int flags, unsigned int defq);
int t4_read_rss(struct adapter *adapter, u16 *entries);
void t4_read_rss_key(struct adapter *adapter, u32 *key);
void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx);
@@ -1212,10 +1326,7 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
u32 t4_read_rss_pf_map(struct adapter *adapter);
u32 t4_read_rss_pf_mask(struct adapter *adapter);
-int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
- u64 *parity);
-int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
- u64 *parity);
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data,
@@ -1227,21 +1338,36 @@ int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
const unsigned int *valp);
int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
+void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
+ unsigned int *pif_req_wrptr,
+ unsigned int *pif_rsp_wrptr);
+void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
const char *t4_get_port_type_description(enum fw_port_type port_type);
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
+void t4_get_port_stats_offset(struct adapter *adap, int idx,
+ struct port_stats *stats,
+ struct port_stats *offset);
+void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
unsigned int mask, unsigned int val);
void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
+void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st);
+void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st);
+void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st);
+void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st);
void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6);
+void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
+ struct tp_fcoe_stats *st);
void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
const unsigned short *alpha, const unsigned short *beta);
void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
+void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
@@ -1260,13 +1386,16 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val);
+int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val, int rw);
+int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
+ unsigned int pf, unsigned int vf,
+ unsigned int nparams, const u32 *params,
+ const u32 *val, int timeout);
int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
const u32 *val);
-int t4_set_params_nosleep(struct adapter *adap, unsigned int mbox,
- unsigned int pf, unsigned int vf,
- unsigned int nparams, const u32 *params,
- const u32 *val);
int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
unsigned int rxqi, unsigned int rxq, unsigned int tc,
@@ -1275,6 +1404,9 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
unsigned int *rss_size);
+int t4_free_vi(struct adapter *adap, unsigned int mbox,
+ unsigned int pf, unsigned int vf,
+ unsigned int viid);
int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int mtu, int promisc, int all_multi, int bcast, int vlanex,
bool sleep_ok);
@@ -1304,6 +1436,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
+int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
@@ -1311,4 +1444,9 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
u32 addr, u32 val);
void t4_sge_decode_idma_state(struct adapter *adapter, int state);
void t4_free_mem(void *addr);
+void t4_idma_monitor_init(struct adapter *adapter,
+ struct sge_idma_monitor_state *idma);
+void t4_idma_monitor(struct adapter *adapter,
+ struct sge_idma_monitor_state *idma,
+ int hz, int ticks);
#endif /* __CXGB4_H__ */
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-01 05:39:20 +0300