diff options
Diffstat (limited to 'drivers/net/cxgb3')
| -rw-r--r-- | drivers/net/cxgb3/adapter.h | 3 | ||||
| -rw-r--r-- | drivers/net/cxgb3/common.h | 18 | ||||
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_defs.h | 3 | ||||
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_offload.c | 9 | ||||
| -rw-r--r-- | drivers/net/cxgb3/mc5.c | 38 | ||||
| -rw-r--r-- | drivers/net/cxgb3/sge.c | 39 | ||||
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 197 |
7 files changed, 18 insertions, 289 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 4cd7f420766a..ef67be59680f 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -336,9 +336,6 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, int irq_vec_idx, const struct qset_params *p, int ntxq, struct net_device *dev, struct netdev_queue *netdevq); -int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx, - unsigned char *data); -irqreturn_t t3_sge_intr_msix(int irq, void *cookie); extern struct workqueue_struct *cxgb3_wq; int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size); diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index fe08a004b0dd..5ccb77d078aa 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -673,7 +673,6 @@ void t3_xgm_intr_enable(struct adapter *adapter, int idx); void t3_xgm_intr_disable(struct adapter *adapter, int idx); void t3_port_intr_enable(struct adapter *adapter, int idx); void t3_port_intr_disable(struct adapter *adapter, int idx); -void t3_port_intr_clear(struct adapter *adapter, int idx); int t3_slow_intr_handler(struct adapter *adapter); int t3_phy_intr_handler(struct adapter *adapter); @@ -689,14 +688,10 @@ int t3_check_tpsram_version(struct adapter *adapter); int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram, unsigned int size); int t3_set_proto_sram(struct adapter *adap, const u8 *data); -int t3_read_flash(struct adapter *adapter, unsigned int addr, - unsigned int nwords, u32 *data, int byte_oriented); int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size); int t3_get_fw_version(struct adapter *adapter, u32 *vers); int t3_check_fw_version(struct adapter *adapter); int t3_init_hw(struct adapter *adapter, u32 fw_params); -void mac_prep(struct cmac *mac, struct adapter *adapter, int index); -void early_hw_init(struct adapter *adapter, const struct adapter_info *ai); int t3_reset_adapter(struct adapter *adapter); int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, int reset); @@ -706,8 +701,6 @@ void t3_fatal_err(struct adapter *adapter); void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on); void t3_config_rss(struct adapter *adapter, unsigned int rss_config, const u8 * cpus, const u16 *rspq); -int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map); -int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask); int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr, unsigned int n, unsigned int *valp); int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n, @@ -731,19 +724,12 @@ void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode); int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, unsigned int nroutes); void t3_mc5_intr_handler(struct mc5 *mc5); -int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n, - u32 *buf); -int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh); -void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size); void t3_tp_set_offload_mode(struct adapter *adap, int enable); void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps); void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS], unsigned short alpha[NCCTRL_WIN], unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap); -void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]); -void t3_get_cong_cntl_tab(struct adapter *adap, - unsigned short incr[NMTUS][NCCTRL_WIN]); void t3_config_trace_filter(struct adapter *adapter, const struct trace_params *tp, int filter_index, int invert, int enable); @@ -769,10 +755,6 @@ int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable); int t3_sge_disable_fl(struct adapter *adapter, unsigned int id); int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id); int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id); -int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]); -int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]); -int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]); -int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]); int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op, unsigned int credits); diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index 47e53769af5b..920d918ed193 100644 --- a/drivers/net/cxgb3/cxgb3_defs.h +++ b/drivers/net/cxgb3/cxgb3_defs.h @@ -43,8 +43,6 @@ void *cxgb_alloc_mem(unsigned long size); void cxgb_free_mem(void *addr); -void cxgb_neigh_update(struct neighbour *neigh); -void cxgb_redirect(struct dst_entry *old, struct dst_entry *new); /* * Map an ATID or STID to their entries in the corresponding TID tables. @@ -111,7 +109,6 @@ static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t, return &e->t3c_tid; } -int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n); int attach_t3cdev(struct t3cdev *dev); void detach_t3cdev(struct t3cdev *dev); #endif diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 21db7491f613..bcf07532953d 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -60,6 +60,9 @@ static LIST_HEAD(adapter_list); static const unsigned int MAX_ATIDS = 64 * 1024; static const unsigned int ATID_BASE = 0x10000; +static void cxgb_neigh_update(struct neighbour *neigh); +static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new); + static inline int offload_activated(struct t3cdev *tdev) { const struct adapter *adapter = tdev2adap(tdev); @@ -1015,7 +1018,7 @@ EXPORT_SYMBOL(t3_register_cpl_handler); /* * T3CDEV's receive method. */ -int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n) +static int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n) { while (n--) { struct sk_buff *skb = *skbs++; @@ -1070,7 +1073,7 @@ static int is_offloading(struct net_device *dev) return 0; } -void cxgb_neigh_update(struct neighbour *neigh) +static void cxgb_neigh_update(struct neighbour *neigh) { struct net_device *dev = neigh->dev; @@ -1104,7 +1107,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e) tdev->send(tdev, skb); } -void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) +static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) { struct net_device *olddev, *newdev; struct tid_info *ti; diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index 3b5517b8fbde..a8766fb2f9ab 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -374,44 +374,6 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, return err; } -/* - * read_mc5_range - dump a part of the memory managed by MC5 - * @mc5: the MC5 handle - * @start: the start address for the dump - * @n: number of 72-bit words to read - * @buf: result buffer - * - * Read n 72-bit words from MC5 memory from the given start location. - */ -int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, - unsigned int n, u32 *buf) -{ - u32 read_cmd; - int err = 0; - struct adapter *adap = mc5->adapter; - - if (mc5->part_type == IDT75P52100) - read_cmd = IDT_CMD_READ; - else if (mc5->part_type == IDT75N43102) - read_cmd = IDT4_CMD_READ; - else - return -EINVAL; - - mc5_dbgi_mode_enable(mc5); - - while (n--) { - t3_write_reg(adap, A_MC5_DB_DBGI_REQ_ADDR0, start++); - if (mc5_cmd_write(adap, read_cmd)) { - err = -EIO; - break; - } - dbgi_rd_rsp3(adap, buf + 2, buf + 1, buf); - buf += 3; - } - - mc5_dbgi_mode_disable(mc5); - return 0; -} #define MC5_INT_FATAL (F_PARITYERR | F_REQQPARERR | F_DISPQPARERR) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 7ad4625dac62..5d72bda54389 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2554,7 +2554,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q) * The MSI-X interrupt handler for an SGE response queue for the non-NAPI case * (i.e., response queue serviced in hard interrupt). */ -irqreturn_t t3_sge_intr_msix(int irq, void *cookie) +static irqreturn_t t3_sge_intr_msix(int irq, void *cookie) { struct sge_qset *qs = cookie; struct adapter *adap = qs->adap; @@ -3320,40 +3320,3 @@ void t3_sge_prep(struct adapter *adap, struct sge_params *p) spin_lock_init(&adap->sge.reg_lock); } - -/** - * t3_get_desc - dump an SGE descriptor for debugging purposes - * @qs: the queue set - * @qnum: identifies the specific queue (0..2: Tx, 3:response, 4..5: Rx) - * @idx: the descriptor index in the queue - * @data: where to dump the descriptor contents - * - * Dumps the contents of a HW descriptor of an SGE queue. Returns the - * size of the descriptor. - */ -int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx, - unsigned char *data) -{ - if (qnum >= 6) - return -EINVAL; - - if (qnum < 3) { - if (!qs->txq[qnum].desc || idx >= qs->txq[qnum].size) - return -EINVAL; - memcpy(data, &qs->txq[qnum].desc[idx], sizeof(struct tx_desc)); - return sizeof(struct tx_desc); - } - - if (qnum == 3) { - if (!qs->rspq.desc || idx >= qs->rspq.size) - return -EINVAL; - memcpy(data, &qs->rspq.desc[idx], sizeof(struct rsp_desc)); - return sizeof(struct rsp_desc); - } - - qnum -= 4; - if (!qs->fl[qnum].desc || idx >= qs->fl[qnum].size) - return -EINVAL; - memcpy(data, &qs->fl[qnum].desc[idx], sizeof(struct rx_desc)); - return sizeof(struct rx_desc); -} diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 421d5589cecd..3a6adf0b3e9d 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -34,6 +34,8 @@ #include "sge_defs.h" #include "firmware_exports.h" +static void t3_port_intr_clear(struct adapter *adapter, int idx); + /** * t3_wait_op_done_val - wait until an operation is completed * @adapter: the adapter performing the operation @@ -840,8 +842,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay) * (i.e., big-endian), otherwise as 32-bit words in the platform's * natural endianess. */ -int t3_read_flash(struct adapter *adapter, unsigned int addr, - unsigned int nwords, u32 *data, int byte_oriented) +static int t3_read_flash(struct adapter *adapter, unsigned int addr, + unsigned int nwords, u32 *data, int byte_oriented) { int ret; @@ -2111,7 +2113,7 @@ void t3_port_intr_disable(struct adapter *adapter, int idx) * Clear port-specific (i.e., MAC and PHY) interrupts for the given * adapter port. */ -void t3_port_intr_clear(struct adapter *adapter, int idx) +static void t3_port_intr_clear(struct adapter *adapter, int idx) { struct cphy *phy = &adap2pinfo(adapter, idx)->phy; @@ -2484,98 +2486,6 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op, } /** - * t3_sge_read_context - read an SGE context - * @type: the context type - * @adapter: the adapter - * @id: the context id - * @data: holds the retrieved context - * - * Read an SGE egress context. The caller is responsible for ensuring - * only one context operation occurs at a time. - */ -static int t3_sge_read_context(unsigned int type, struct adapter *adapter, - unsigned int id, u32 data[4]) -{ - if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY) - return -EBUSY; - - t3_write_reg(adapter, A_SG_CONTEXT_CMD, - V_CONTEXT_CMD_OPCODE(0) | type | V_CONTEXT(id)); - if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY, 0, - SG_CONTEXT_CMD_ATTEMPTS, 1)) - return -EIO; - data[0] = t3_read_reg(adapter, A_SG_CONTEXT_DATA0); - data[1] = t3_read_reg(adapter, A_SG_CONTEXT_DATA1); - data[2] = t3_read_reg(adapter, A_SG_CONTEXT_DATA2); - data[3] = t3_read_reg(adapter, A_SG_CONTEXT_DATA3); - return 0; -} - -/** - * t3_sge_read_ecntxt - read an SGE egress context - * @adapter: the adapter - * @id: the context id - * @data: holds the retrieved context - * - * Read an SGE egress context. The caller is responsible for ensuring - * only one context operation occurs at a time. - */ -int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]) -{ - if (id >= 65536) - return -EINVAL; - return t3_sge_read_context(F_EGRESS, adapter, id, data); -} - -/** - * t3_sge_read_cq - read an SGE CQ context - * @adapter: the adapter - * @id: the context id - * @data: holds the retrieved context - * - * Read an SGE CQ context. The caller is responsible for ensuring - * only one context operation occurs at a time. - */ -int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]) -{ - if (id >= 65536) - return -EINVAL; - return t3_sge_read_context(F_CQ, adapter, id, data); -} - -/** - * t3_sge_read_fl - read an SGE free-list context - * @adapter: the adapter - * @id: the context id - * @data: holds the retrieved context - * - * Read an SGE free-list context. The caller is responsible for ensuring - * only one context operation occurs at a time. - */ -int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]) -{ - if (id >= SGE_QSETS * 2) - return -EINVAL; - return t3_sge_read_context(F_FREELIST, adapter, id, data); -} - -/** - * t3_sge_read_rspq - read an SGE response queue context - * @adapter: the adapter - * @id: the context id - * @data: holds the retrieved context - * - * Read an SGE response queue context. The caller is responsible for - * ensuring only one context operation occurs at a time. - */ -int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]) -{ - if (id >= SGE_QSETS) - return -EINVAL; - return t3_sge_read_context(F_RESPONSEQ, adapter, id, data); -} - -/** * t3_config_rss - configure Rx packet steering * @adapter: the adapter * @rss_config: RSS settings (written to TP_RSS_CONFIG) @@ -2616,42 +2526,6 @@ void t3_config_rss(struct adapter *adapter, unsigned int rss_config, } /** - * t3_read_rss - read the contents of the RSS tables - * @adapter: the adapter - * @lkup: holds the contents of the RSS lookup table - * @map: holds the contents of the RSS map table - * - * Reads the contents of the receive packet steering tables. - */ -int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map) -{ - int i; - u32 val; - - if (lkup) - for (i = 0; i < RSS_TABLE_SIZE; ++i) { - t3_write_reg(adapter, A_TP_RSS_LKP_TABLE, - 0xffff0000 | i); - val = t3_read_reg(adapter, A_TP_RSS_LKP_TABLE); - if (!(val & 0x80000000)) - return -EAGAIN; - *lkup++ = val; - *lkup++ = (val >> 8); - } - - if (map) - for (i = 0; i < RSS_TABLE_SIZE; ++i) { - t3_write_reg(adapter, A_TP_RSS_MAP_TABLE, - 0xffff0000 | i); - val = t3_read_reg(adapter, A_TP_RSS_MAP_TABLE); - if (!(val & 0x80000000)) - return -EAGAIN; - *map++ = val; - } - return 0; -} - -/** * t3_tp_set_offload_mode - put TP in NIC/offload mode * @adap: the adapter * @enable: 1 to select offload mode, 0 for regular NIC @@ -2868,7 +2742,8 @@ static void tp_set_timers(struct adapter *adap, unsigned int core_clk) * * Set the receive coalescing size and PSH bit handling. */ -int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh) +static int t3_tp_set_coalescing_size(struct adapter *adap, + unsigned int size, int psh) { u32 val; @@ -2898,7 +2773,7 @@ int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh) * Set TP's max receive size. This is the limit that applies when * receive coalescing is disabled. */ -void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size) +static void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size) { t3_write_reg(adap, A_TP_PARA_REG7, V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size)); @@ -3018,48 +2893,6 @@ void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS], } /** - * t3_read_hw_mtus - returns the values in the HW MTU table - * @adap: the adapter - * @mtus: where to store the HW MTU values - * - * Reads the HW MTU table. - */ -void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]) -{ - int i; - - for (i = 0; i < NMTUS; ++i) { - unsigned int val; - - t3_write_reg(adap, A_TP_MTU_TABLE, 0xff000000 | i); - val = t3_read_reg(adap, A_TP_MTU_TABLE); - mtus[i] = val & 0x3fff; - } -} - -/** - * t3_get_cong_cntl_tab - reads the congestion control table - * @adap: the adapter - * @incr: where to store the alpha values - * - * Reads the additive increments programmed into the HW congestion - * control table. - */ -void t3_get_cong_cntl_tab(struct adapter *adap, - unsigned short incr[NMTUS][NCCTRL_WIN]) -{ - unsigned int mtu, w; - - for (mtu = 0; mtu < NMTUS; ++mtu) - for (w = 0; w < NCCTRL_WIN; ++w) { - t3_write_reg(adap, A_TP_CCTRL_TABLE, - 0xffff0000 | (mtu << 5) | w); - incr[mtu][w] = t3_read_reg(adap, A_TP_CCTRL_TABLE) & - 0x1fff; - } -} - -/** * t3_tp_get_mib_stats - read TP's MIB counters * @adap: the adapter * @tps: holds the returned counter values @@ -3223,15 +3056,6 @@ static int tp_init(struct adapter *adap, const struct tp_params *p) return busy; } -int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask) -{ - if (port_mask & ~((1 << adap->params.nports) - 1)) - return -EINVAL; - t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE | F_PORT0ACTIVE, - port_mask << S_PORT0ACTIVE); - return 0; -} - /* * Perform the bits of HW initialization that are dependent on the Tx * channels being used. @@ -3687,7 +3511,7 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7, mc7->width = G_WIDTH(cfg); } -void mac_prep(struct cmac *mac, struct adapter *adapter, int index) +static void mac_prep(struct cmac *mac, struct adapter *adapter, int index) { u16 devid; @@ -3707,7 +3531,8 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index) } } -void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) +static void early_hw_init(struct adapter *adapter, + const struct adapter_info *ai) { u32 val = V_PORTSPEED(is_10G(adapter) ? 3 : 2); |