diff options
author | Yaniv Rosner <yaniv.rosner@broadcom.com> | 2012-04-03 18:41:31 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-04-04 01:38:00 -0400 |
commit | 8f73f0b97208d9e1142fd32236b5d990ee4ed4b3 (patch) | |
tree | b6a12441335460d010d0861bfdba28c1fa123017 | |
parent | 963052348fd33221d9ae4212d6cdaa2346e2678e (diff) |
bnx2x: Change comments and white spaces
A semantic patch, fixing style issues in the bnx2x's link code.
Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 660 |
1 files changed, 241 insertions, 419 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index e255cc49f81..71e5bd00e8b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -138,7 +138,6 @@ -/* */ #define SFP_EEPROM_CON_TYPE_ADDR 0x2 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 @@ -404,8 +403,7 @@ static void bnx2x_ets_e2e3a0_disabled(struct link_params *params) DP(NETIF_MSG_LINK, "ETS E2E3 disabled configuration\n"); - /* - * mapping between entry priority to client number (0,1,2 -debug and + /* mapping between entry priority to client number (0,1,2 -debug and * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST) * 3bits client num. * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 @@ -413,8 +411,7 @@ static void bnx2x_ets_e2e3a0_disabled(struct link_params *params) */ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688); - /* - * Bitmap of 5bits length. Each bit specifies whether the entry behaves + /* Bitmap of 5bits length. Each bit specifies whether the entry behaves * as strict. Bits 0,1,2 - debug and management entries, 3 - * COS0 entry, 4 - COS1 entry. * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT @@ -425,13 +422,11 @@ static void bnx2x_ets_e2e3a0_disabled(struct link_params *params) REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7); /* defines which entries (clients) are subjected to WFQ arbitration */ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0); - /* - * For strict priority entries defines the number of consecutive + /* For strict priority entries defines the number of consecutive * slots for the highest priority. */ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100); - /* - * mapping between the CREDIT_WEIGHT registers and actual client + /* mapping between the CREDIT_WEIGHT registers and actual client * numbers */ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0); @@ -443,8 +438,7 @@ static void bnx2x_ets_e2e3a0_disabled(struct link_params *params) REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0); /* ETS mode disable */ REG_WR(bp, PBF_REG_ETS_ENABLED, 0); - /* - * If ETS mode is enabled (there is no strict priority) defines a WFQ + /* If ETS mode is enabled (there is no strict priority) defines a WFQ * weight for COS0/COS1. */ REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710); @@ -471,10 +465,9 @@ static u32 bnx2x_ets_get_min_w_val_nig(const struct link_vars *vars) min_w_val = ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS; } else min_w_val = ETS_E3B0_NIG_MIN_W_VAL_20GBPS; - /** - * If the link isn't up (static configuration for example ) The - * link will be according to 20GBPS. - */ + /* If the link isn't up (static configuration for example ) The + * link will be according to 20GBPS. + */ return min_w_val; } /****************************************************************************** @@ -538,8 +531,7 @@ static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params, struct bnx2x *bp = params->bp; const u8 port = params->port; const u32 min_w_val = bnx2x_ets_get_min_w_val_nig(vars); - /** - * mapping between entry priority to client number (0,1,2 -debug and + /* Mapping between entry priority to client number (0,1,2 -debug and * management clients, 3 - COS0 client, 4 - COS1, ... 8 - * COS5)(HIGHEST) 4bits client num.TODO_ETS - Should be done by * reset value or init tool @@ -551,18 +543,14 @@ static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params, REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB, 0x76543210); REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB, 0x8); } - /** - * For strict priority entries defines the number of consecutive - * slots for the highest priority. - */ - /* TODO_ETS - Should be done by reset value or init tool */ + /* For strict priority entries defines the number of consecutive + * slots for the highest priority. + */ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS : NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100); - /** - * mapping between the CREDIT_WEIGHT registers and actual client + /* Mapping between the CREDIT_WEIGHT registers and actual client * numbers */ - /* TODO_ETS - Should be done by reset value or init tool */ if (port) { /*Port 1 has 6 COS*/ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_LSB, 0x210543); @@ -574,8 +562,7 @@ static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params, REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_MSB, 0x5); } - /** - * Bitmap of 5bits length. Each bit specifies whether the entry behaves + /* Bitmap of 5bits length. Each bit specifies whether the entry behaves * as strict. Bits 0,1,2 - debug and management entries, 3 - * COS0 entry, 4 - COS1 entry. * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT @@ -590,13 +577,12 @@ static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params, REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ : NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0); - /** - * Please notice the register address are note continuous and a - * for here is note appropriate.In 2 port mode port0 only COS0-5 - * can be used. DEBUG1,DEBUG1,MGMT are never used for WFQ* In 4 - * port mode port1 only COS0-2 can be used. DEBUG1,DEBUG1,MGMT - * are never used for WFQ - */ + /* Please notice the register address are note continuous and a + * for here is note appropriate.In 2 port mode port0 only COS0-5 + * can be used. DEBUG1,DEBUG1,MGMT are never used for WFQ* In 4 + * port mode port1 only COS0-2 can be used. DEBUG1,DEBUG1,MGMT + * are never used for WFQ + */ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 : NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0x0); REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 : @@ -633,10 +619,9 @@ static void bnx2x_ets_e3b0_set_credit_upper_bound_pbf( u32 base_upper_bound = 0; u8 max_cos = 0; u8 i = 0; - /** - * In 2 port mode port0 has COS0-5 that can be used for WFQ.In 4 - * port mode port1 has COS0-2 that can be used for WFQ. - */ + /* In 2 port mode port0 has COS0-5 that can be used for WFQ.In 4 + * port mode port1 has COS0-2 that can be used for WFQ. + */ if (!port) { base_upper_bound = PBF_REG_COS0_UPPER_BOUND_P0; max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0; @@ -666,8 +651,7 @@ static void bnx2x_ets_e3b0_pbf_disabled(const struct link_params *params) u32 base_weight = 0; u8 max_cos = 0; - /** - * mapping between entry priority to client number 0 - COS0 + /* Mapping between entry priority to client number 0 - COS0 * client, 2 - COS1, ... 5 - COS5)(HIGHEST) 4bits client num. * TODO_ETS - Should be done by reset value or init tool */ @@ -695,10 +679,9 @@ static void bnx2x_ets_e3b0_pbf_disabled(const struct link_params *params) REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 : PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0 , 0); - /** - * In 2 port mode port0 has COS0-5 that can be used for WFQ. - * In 4 port mode port1 has COS0-2 that can be used for WFQ. - */ + /* In 2 port mode port0 has COS0-5 that can be used for WFQ. + * In 4 port mode port1 has COS0-2 that can be used for WFQ. + */ if (!port) { base_weight = PBF_REG_COS0_WEIGHT_P0; max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0; @@ -738,7 +721,7 @@ static int bnx2x_ets_e3b0_disabled(const struct link_params *params, /****************************************************************************** * Description: * Disable will return basicly the values to init values. -*. +* ******************************************************************************/ int bnx2x_ets_disabled(struct link_params *params, struct link_vars *vars) @@ -867,7 +850,7 @@ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp, /****************************************************************************** * Description: * Calculate the total BW.A value of 0 isn't legal. -*. +* ******************************************************************************/ static int bnx2x_ets_e3b0_get_total_bw( const struct link_params *params, @@ -879,7 +862,6 @@ static int bnx2x_ets_e3b0_get_total_bw( u8 is_bw_cos_exist = 0; *total_bw = 0 ; - /* Calculate total BW requested */ for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) { if (ets_params->cos[cos_idx].state == bnx2x_cos_state_bw) { @@ -887,10 +869,9 @@ static int bnx2x_ets_e3b0_get_total_bw( if (!ets_params->cos[cos_idx].params.bw_params.bw) { DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config BW" "was set to 0\n"); - /* - * This is to prevent a state when ramrods + /* This is to prevent a state when ramrods * can't be sent - */ + */ ets_params->cos[cos_idx].params.bw_params.bw = 1; } @@ -908,8 +889,7 @@ static int bnx2x_ets_e3b0_get_total_bw( } DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config total BW should be 100\n"); - /* - * We can handle a case whre the BW isn't 100 this can happen + /* We can handle a case whre the BW isn't 100 this can happen * if the TC are joined. */ } @@ -919,7 +899,7 @@ static int bnx2x_ets_e3b0_get_total_bw( /****************************************************************************** * Description: * Invalidate all the sp_pri_to_cos. -*. +* ******************************************************************************/ static void bnx2x_ets_e3b0_sp_pri_to_cos_init(u8 *sp_pri_to_cos) { @@ -931,7 +911,7 @@ static void bnx2x_ets_e3b0_sp_pri_to_cos_init(u8 *sp_pri_to_cos) * Description: * Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers * according to sp_pri_to_cos. -*. +* ******************************************************************************/ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params, u8 *sp_pri_to_cos, const u8 pri, @@ -964,7 +944,7 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params, * Description: * Returns the correct value according to COS and priority in * the sp_pri_cli register. -*. +* ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg(const u8 cos, const u8 cos_offset, const u8 pri_set, @@ -981,7 +961,7 @@ static u64 bnx2x_e3b0_sp_get_pri_cli_reg(const u8 cos, const u8 cos_offset, * Description: * Returns the correct value according to COS and priority in the * sp_pri_cli register for NIG. -*. +* ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_nig(const u8 cos, const u8 pri_set) { @@ -997,7 +977,7 @@ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_nig(const u8 cos, const u8 pri_set) * Description: * Returns the correct value according to COS and priority in the * sp_pri_cli register for PBF. -*. +* ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_pbf(const u8 cos, const u8 pri_set) { @@ -1013,7 +993,7 @@ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_pbf(const u8 cos, const u8 pri_set) * Description: * Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers * according to sp_pri_to_cos.(which COS has higher priority) -*. +* ******************************************************************************/ static int bnx2x_ets_e3b0_sp_set_pri_cli_reg(const struct link_params *params, u8 *sp_pri_to_cos) @@ -1149,8 +1129,7 @@ int bnx2x_ets_e3b0_config(const struct link_params *params, return -EINVAL; } - /* - * Upper bound is set according to current link speed (min_w_val + /* Upper bound is set according to current link speed (min_w_val * should be the same for upper bound and COS credit val). */ bnx2x_ets_e3b0_set_credit_upper_bound_nig(params, min_w_val_nig); @@ -1160,8 +1139,7 @@ int bnx2x_ets_e3b0_config(const struct link_params *params, for (cos_entry = 0; cos_entry < ets_params->num_of_cos; cos_entry++) { if (bnx2x_cos_state_bw == ets_params->cos[cos_entry].state) { cos_bw_bitmap |= (1 << cos_entry); - /* - * The function also sets the BW in HW(not the mappin + /* The function also sets the BW in HW(not the mappin * yet) */ bnx2x_status = bnx2x_ets_e3b0_set_cos_bw( @@ -1217,14 +1195,12 @@ static void bnx2x_ets_bw_limit_common(const struct link_params *params) /* ETS disabled configuration */ struct bnx2x *bp = params->bp; DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n"); - /* - * defines which entries (clients) are subjected to WFQ arbitration + /* Defines which entries (clients) are subjected to WFQ arbitration * COS0 0x8 * COS1 0x10 */ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18); - /* - * mapping between the ARB_CREDIT_WEIGHT registers and actual + /* Mapping between the ARB_CREDIT_WEIGHT registers and actual * client numbers (WEIGHT_0 does not actually have to represent * client 0) * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 @@ -1242,8 +1218,7 @@ static void bnx2x_ets_bw_limit_common(const struct link_params *params) /* Defines the number of consecutive slots for the strict priority */ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0); - /* - * Bitmap of 5bits length. Each bit specifies whether the entry behaves + /* Bitmap of 5bits length. Each bit specifies whether the entry behaves * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0 * entry, 4 - COS1 entry. * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT @@ -1298,8 +1273,7 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) u32 val = 0; DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n"); - /* - * Bitmap of 5bits length. Each bit specifies whether the entry behaves + /* Bitmap of 5bits length. Each bit specifies whether the entry behaves * as strict. Bits 0,1,2 - debug and management entries, * 3 - COS0 entry, 4 - COS1 entry. * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT @@ -1307,8 +1281,7 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) * MCP and debug are strict */ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F); - /* - * For strict priority entries defines the number of consecutive slots + /* For strict priority entries defines the number of consecutive slots * for the highest priority. */ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100); @@ -1320,8 +1293,7 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) /* Defines the number of consecutive slots for the strict priority */ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos); - /* - * mapping between entry priority to client number (0,1,2 -debug and + /* Mapping between entry priority to client number (0,1,2 -debug and * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST) * 3bits client num. * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 @@ -1356,15 +1328,12 @@ static void bnx2x_update_pfc_xmac(struct link_params *params, if (!(params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)) { - /* - * RX flow control - Process pause frame in receive direction + /* RX flow control - Process pause frame in receive direction */ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) pause_val |= XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN; - /* - * TX flow control - Send pause packet when buffer is full - */ + /* TX flow control - Send pause packet when buffer is full */ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) pause_val |= XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN; } else {/* PFC support */ @@ -1450,8 +1419,7 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port) { u32 mode, emac_base; - /** - * Set clause 45 mode, slow down the MDIO clock to 2.5MHz + /* Set clause 45 mode, slow down the MDIO clock to 2.5MHz * (a value of 49==0x31) and make sure that the AUTO poll is off */ @@ -1571,15 +1539,6 @@ static void bnx2x_umac_enable(struct link_params *params, DP(NETIF_MSG_LINK, "enabling UMAC\n"); - /** - * This register determines on which events the MAC will assert - * error on the i/f to the NIG along w/ EOP. - */ - - /** - * BD REG_WR(bp, NIG_REG_P0_MAC_RSV_ERR_MASK + - * params->port*0x14, 0xfffff. - */ /* This register opens the gate for the UMAC despite its name */ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1); @@ -1642,8 +1601,7 @@ static void bnx2x_umac_enable(struct link_params *params, val |= UMAC_COMMAND_CONFIG_REG_LOOP_ENA; REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val); - /* - * Maximum Frame Length (RW). Defines a 14-Bit maximum frame + /* Maximum Frame Length (RW). Defines a 14-Bit maximum frame * length used by the MAC receive logic to check frames. */ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710); @@ -1659,8 +1617,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) struct bnx2x *bp = params->bp; u32 is_port4mode = bnx2x_is_4_port_mode(bp); - /* - * In 4-port mode, need to set the mode only once, so if XMAC is + /* In 4-port mode, need to set the mode only once, so if XMAC is * already out of reset, it means the mode has already been set, * and it must not* reset the XMAC again, since it controls both * ports of the path @@ -1684,13 +1641,13 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) if (is_port4mode) { DP(NETIF_MSG_LINK, "Init XMAC to 2 ports x 10G per path\n"); - /* Set the number of ports on the system side to up to 2 */ + /* Set the number of ports on the system side to up to 2 */ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 1); /* Set the number of ports on the Warp Core to 10G */ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 3); } else { - /* Set the number of ports on the system side to 1 */ + /* Set the number of ports on the system side to 1 */ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 0); if (max_speed == SPEED_10000) { DP(NETIF_MSG_LINK, @@ -1722,8 +1679,7 @@ static void bnx2x_xmac_disable(struct link_params *params) if (REG_RD(bp, MISC_REG_RESET_REG_2) & MISC_REGISTERS_RESET_REG_2_XMAC) { - /* - * Send an indication to change the state in the NIG back to XON + /* Send an indication to change the state in the NIG back to XON * Clearing this bit enables the next set of this bit to get * rising edge */ @@ -1748,13 +1704,11 @@ static int bnx2x_xmac_enable(struct link_params *params, bnx2x_xmac_init(params, vars->line_speed); - /* - * This register determines on which events the MAC will assert + /* This register determines on which events the MAC will assert * error on the i/f to the NIG along w/ EOP. */ - /* - * This register tells the NIG whether to send traffic to UMAC + /* This register tells the NIG whether to send traffic to UMAC * or XMAC */ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 0); @@ -1856,8 +1810,7 @@ static int bnx2x_emac_enable(struct link_params *params, val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS; - /* - * Setting this bit causes MAC control frames (except for pause + /* Setting this bit causes MAC control frames (except for pause * frames) to be passed on for processing. This setting has no * affect on the operation of the pause frames. This bit effects * all packets regardless of RX Parser packet sorting logic. @@ -1956,8 +1909,7 @@ static void bnx2x_update_pfc_bmac2(struct link_params *params, struct link_vars *vars, u8 is_lb) { - /* - * Set rx control: Strip CRC and enable BigMAC to relay + /* Set rx control: Strip CRC and enable BigMAC to relay * control packets to the system as well */ u32 wb_data[2]; @@ -2009,8 +1961,7 @@ static void bnx2x_update_pfc_bmac2(struct link_params *params, REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2); - /* - * Set Time (based unit is 512 bit time) between automatic + /* Set Time (based unit is 512 bit time) between automatic * re-sending of PP packets amd enable automatic re-send of * Per-Priroity Packet as long as pp_gen is asserted and * pp_disable is low. @@ -2079,7 +2030,7 @@ static int bnx2x_pfc_brb_get_config_params( config_val->default_class1.full_xon = 0; if (CHIP_IS_E2(bp)) { - /* class0 defaults */ + /* Class0 defaults */ config_val->default_class0.pause_xoff = DEFAULT0_E2_BRB_MAC_PAUSE_XOFF_THR; config_val->default_class0.pause_xon = @@ -2088,7 +2039,7 @@ static int bnx2x_pfc_brb_get_config_params( DEFAULT0_E2_BRB_MAC_FULL_XOFF_THR; config_val->default_class0.full_xon = DEFAULT0_E2_BRB_MAC_FULL_XON_THR; - /* pause able*/ + /* Pause able*/ config_val->pauseable_th.pause_xoff = PFC_E2_BRB_MAC_PAUSE_XOFF_THR_PAUSE; config_val->pauseable_th.pause_xon = @@ -2107,7 +2058,7 @@ static int bnx2x_pfc_brb_get_config_params( config_val->non_pauseable_th.full_xon = PFC_E2_BRB_MAC_FULL_XON_THR_NON_PAUSE; } else if (CHIP_IS_E3A0(bp)) { - /* class0 defaults */ + /* Class0 defaults */ config_val->default_class0.pause_xoff = DEFAULT0_E3A0_BRB_MAC_PAUSE_XOFF_THR; config_val->default_class0.pause_xon = @@ -2116,7 +2067,7 @@ static int bnx2x_pfc_brb_get_config_params( DEFAULT0_E3A0_BRB_MAC_FULL_XOFF_THR; config_val->default_class0.full_xon = DEFAULT0_E3A0_BRB_MAC_FULL_XON_THR; - /* pause able */ + /* Pause able */ config_val->pauseable_th.pause_xoff = PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_PAUSE; config_val->pauseable_th.pause_xon = @@ -2135,7 +2086,7 @@ static int bnx2x_pfc_brb_get_config_params( config_val->non_pauseable_th.full_xon = PFC_E3A0_BRB_MAC_FULL_XON_THR_NON_PAUSE; } else if (CHIP_IS_E3B0(bp)) { - /* class0 defaults */ + /* Class0 defaults */ config_val->default_class0.pause_xoff = DEFAULT0_E3B0_BRB_MAC_PAUSE_XOFF_THR; config_val->default_class0.pause_xon = @@ -2298,27 +2249,23 @@ static int bnx2x_update_pfc_brb(struct link_params *params, reg_th_config = &config_val.non_pauseable_th; } else reg_th_config = &config_val.default_class0; - /* - * The number of free blocks below which the pause signal to class 0 + /* The number of free blocks below which the pause signal to class 0 * of MAC #n is asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XOFF_THRESHOLD_1 : BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , reg_th_config->pause_xoff); - /* - * The number of free blocks above which the pause signal to class 0 + /* The number of free blocks above which the pause signal to class 0 * of MAC #n is de-asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XON_THRESHOLD_1 : BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , reg_th_config->pause_xon); - /* - * The number of free blocks below which the full signal to class 0 + /* The number of free blocks below which the full signal to class 0 * of MAC #n is asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XOFF_THRESHOLD_1 : BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , reg_th_config->full_xoff); - /* - * The number of free blocks above which the full signal to class 0 + /* The number of free blocks above which the full signal to class 0 * of MAC #n is de-asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XON_THRESHOLD_1 : @@ -2332,30 +2279,26 @@ static int bnx2x_update_pfc_brb(struct link_params *params, reg_th_config = &config_val.non_pauseable_th; } else reg_th_config = &config_val.default_class1; - /* - * The number of free blocks below which the pause signal to + /* The number of free blocks below which the pause signal to * class 1 of MAC #n is asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XOFF_THRESHOLD_1 : BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, reg_th_config->pause_xoff); - /* - * The number of free blocks above which the pause signal to + /* The number of free blocks above which the pause signal to * class 1 of MAC #n is de-asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XON_THRESHOLD_1 : BRB1_REG_PAUSE_1_XON_THRESHOLD_0, reg_th_config->pause_xon); - /* - * The number of free blocks below which the full signal to + /* The number of free blocks below which the full signal to * class 1 of MAC #n is asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XOFF_THRESHOLD_1 : BRB1_REG_FULL_1_XOFF_THRESHOLD_0, reg_th_config->full_xoff); - /* - * The number of free blocks above which the full signal to + /* The number of free blocks above which the full signal to * class 1 of MAC #n is de-asserted. n=0,1 */ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XON_THRESHOLD_1 : @@ -2372,49 +2315,41 @@ static int bnx2x_update_pfc_brb(struct link_params *params, REG_WR(bp, BRB1_REG_PER_CLASS_GUARANTY_MODE, e3b0_val.per_class_guaranty_mode); - /* - * The hysteresis on the guarantied buffer space for the Lb + /* The hysteresis on the guarantied buffer space for the Lb * port before signaling XON. */ REG_WR(bp, BRB1_REG_LB_GUARANTIED_HYST, e3b0_val.lb_guarantied_hyst); - /* - * The number of free blocks below which the full signal to the + /* The number of free blocks below which the full signal to the * LB port is asserted. */ REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD, e3b0_val.full_lb_xoff_th); - /* - * The number of free blocks above which the full signal to the + /* The number of free blocks above which the full signal to the * LB port is de-asserted. */ REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD, e3b0_val.full_lb_xon_threshold); - /* - * The number of blocks guarantied for the MAC #n port. n=0,1 + /* The number of blocks guarantied for the MAC #n port. n=0,1 */ - /* The number of blocks guarantied for the LB port.*/ + /* The number of blocks guarantied for the LB port. */ REG_WR(bp, BRB1_REG_LB_GUARANTIED, e3b0_val.lb_guarantied); - /* - * The number of blocks guarantied for the MAC #n port. - */ + /* The number of blocks guarantied for the MAC #n port. */ REG_WR(bp, BRB1_REG_MAC_GUARANTIED_0, 2 * e3b0_val.mac_0_class_t_guarantied); REG_WR(bp, BRB1_REG_MAC_GUARANTIED_1, 2 * e3b0_val.mac_1_class_t_guarantied); - /* - * The number of blocks guarantied for class #t in MAC0. t=0,1 + /* The number of blocks guarantied for class #t in MAC0. t=0,1 */ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED, e3b0_val.mac_0_class_t_guarantied); REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED, e3b0_val.mac_0_class_t_guarantied); - /* - * The hysteresis on the guarantied buffer space for class in + /* The hysteresis on the guarantied buffer space for class in * MAC0. t=0,1 */ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED_HYST, @@ -2422,15 +2357,13 @@ static int bnx2x_update_pfc_brb(struct link_params *params, REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED_HYST, e3b0_val.mac_0_class_t_guarantied_hyst); - /* - * The number of blocks guarantied for class #t in MAC1.t=0,1 + /* The number of blocks guarantied for class #t in MAC1.t=0,1 */ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED, e3b0_val.mac_1_class_t_guarantied); REG_WR(bp, BRB1_REG_MAC_1_CLASS_1_GUARANTIED, e3b0_val.mac_1_class_t_guarantied); - /* - * The hysteresis on the guarantied buffer space for class #t + /* The hysteresis on the guarantied buffer space for class #t * in MAC1. t=0,1 */ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED_HYST, @@ -2513,15 +2446,13 @@ static void bnx2x_update_pfc_nig(struct link_params *params, FEATURE_CONFIG_PFC_ENABLED; DP(NETIF_MSG_LINK, "updating pfc nig parameters\n"); - /* - * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set + /* When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set * MAC control frames (that are not pause packets) * will be forwarded to the XCM. */ xcm_mask = REG_RD(bp, port ? NIG_REG_LLH1_XCM_MASK : NIG_REG_LLH0_XCM_MASK); - /* - * nig params will override non PFC params, since it's possible to + /* NIG params will override non PFC params, since it's possible to * do transition from PFC to SAFC */ if (set_pfc) { @@ -2541,7 +2472,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params, llfc_out_en = nig_params->llfc_out_en; llfc_enable = nig_params->llfc_enable; pause_enable = nig_params->pause_enable; - } else /*defaul non PFC mode - PAUSE */ + } else /* Default non PFC mode - PAUSE */ pause_enable = 1; xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : @@ -2601,8 +2532,7 @@ int bnx2x_update_pfc(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *pfc_params) { - /* - * The PFC and pause are orthogonal to one another, meaning when + /* The PFC and pause are orthogonal to one another, meaning when * PFC is enabled, the pause are disabled, and when PFC is * disabled, pause are set according to the pause result. */ @@ -3141,7 +3071,6 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, EMAC_MDIO_STATUS_10MB); /* address */ - tmp = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); @@ -3330,8 +3259,7 @@ int bnx2x_phy_read(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) { u8 phy_index; - /* - * Probe for the phy according to the given phy_addr, and execute + /* Probe for the phy according to the given phy_addr, and execute * the read request on it */ for (phy_index = 0; phy_index < params->num_phys; phy_index++) { @@ -3348,8 +3276,7 @@ int bnx2x_phy_write(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 val) { u8 phy_index; - /* - * Probe for the phy according to the given phy_addr, and execute + /* Probe for the phy according to the given phy_addr, and execute * the write request on it */ for (phy_index = 0; phy_index < params->num_phys; phy_index++) { @@ -3375,7 +3302,7 @@ static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, if (bnx2x_is_4_port_mode(bp)) { u32 port_swap, port_swap_ovr; - /*figure out path swap value */ + /* Figure out path swap value */ path_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP_OVWR); if (path_swap_ovr & 0x1) path_swap = (path_swap_ovr & 0x2); @@ -3385,7 +3312,7 @@ static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, if (path_swap) path = path ^ 1; - /*figure out port swap value */ + /* Figure out port swap value */ port_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP_OVWR); if (port_swap_ovr & 0x1) port_swap = (port_swap_ovr & 0x2); @@ -3398,7 +3325,7 @@ static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, lane = (port<<1) + path; } else { /* two port mode - no port swap */ - /*figure out path swap value */ + /* Figure out path swap value */ path_swap_ovr = REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP_OVWR); if (path_swap_ovr & 0x1) { @@ -3430,8 +3357,7 @@ static void bnx2x_set_aer_mmd(struct link_params *params, if (USES_WARPCORE(bp)) { aer_val = bnx2x_get_warpcore_lane(phy, params); - /* - * In Dual-lane mode, two lanes are joined together, + /* In Dual-lane mode, two lanes are joined together, * so in order to configure them, the AER broadcast method is * used here. * 0x200 is the broadcast address for lanes 0,1 @@ -3511,8 +3437,7 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; - /** - * resolve pause mode and advertisement Please refer to Table + /* Resolve pause mode and advertisement Please refer to Table * 28B-3 of the 802.3ab-1999 spec */ @@ -3635,6 +3560,7 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE; if (pause_result & (1<<1)) vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE; + } static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy, @@ -3664,6 +3590,7 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy, bnx2x_pause_resolve(vars, pause_result); } + static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -3769,9 +3696,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Advertise pause */ bnx2x_ext_phy_set_pause(params, phy, vars); - - /* - * Set KR Autoneg Work-Around flag for Warpcore version older than D108 + /* Set KR Autoneg Work-Around flag for Warpcore version older than D108 */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_UC_INFO_B1_VERSION, &val16); @@ -3779,7 +3704,6 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Enable AN KR work-around\n"); vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; } - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, &val16); @@ -3853,7 +3777,7 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0xB); - /*Enable encoded forced speed */ + /* Enable encoded forced speed */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x30); @@ -4215,8 +4139,7 @@ static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, PORT_HW_CFG_E3_MOD_ABS_MASK) >> PORT_HW_CFG_E3_MOD_ABS_SHIFT; - /* - * Should not happen. This function called upon interrupt + /* Should not happen. This function called upon interrupt * triggered by GPIO ( since EPIO can only generate interrupts * to MCP). * So if this function was called and none of the GPIOs was set, @@ -4316,7 +4239,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, "link up, rx_tx_asic_rst 0x%x\n", vars->rx_tx_asic_rst); } else { - /*reset the lane to see if link comes up.*/ + /* Reset the lane to see if link comes up.*/ bnx2x_warpcore_reset_lane(bp, phy, 1); bnx2x_warpcore_reset_lane(bp, phy, 0); @@ -4337,7 +4260,6 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, } /*params->rx_tx_asic_rst*/ } - static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -4495,7 +4417,7 @@ static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, /* Update those 1-copy registers */ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, MDIO_AER_BLOCK_AER_REG, 0); - /* Enable 1G MDIO (1-copy) */ + /* Enable 1G MDIO (1-copy) */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, &val16); @@ -4574,43 +4496,43 @@ void bnx2x_sync_link(struct link_params *params, vars->duplex = DUPLEX_FULL; switch (vars->link_status & LINK_STATUS_SPEED_AND_DUPLEX_MASK) { - case LINK_10THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_10TFD: - vars->line_speed = SPEED_10; - break; + case LINK_10THD: + vars->duplex = DUPLEX_HALF; + /* Fall thru */ + case LINK_10TFD: + vars->line_speed = SPEED_10; + break; - case LINK_100TXHD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_100T4: - case LINK_100TXFD: - vars->line_speed = SPEED_100; - break; + case LINK_100TXHD: + vars->duplex = DUPLEX_HALF; + /* Fall thru */ + case LINK_100T4: + case LINK_100TXFD: + vars->line_speed = SPEED_100; + break; - case LINK_1000THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_1000TFD: - vars->line_speed = SPEED_1000; - break; + case LINK_1000THD: + vars->duplex = DUPLEX_HALF; + /* Fall thru */ + case LINK_1000TFD: + vars->line_speed = SPEED_1000; + break; - case LINK_2500THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_2500TFD: - vars->line_speed = SPEED_2500; - break; + case LINK_2500THD: + vars->duplex = DUPLEX_HALF; + /* Fall thru */ + case LINK_2500TFD: + vars->line_speed = SPEED_2500; + break; - case LINK_10GTFD: - vars->line_speed = SPEED_10000; - break; - case LINK_20GTFD: - vars->line_speed = SPEED_20000; - break; - default: - break; + case LINK_10GTFD: + vars->line_speed = SPEED_10000; + break; + case LINK_20GTFD: + vars->line_speed = SPEED_20000; + break; + default: + break; } vars->flow_ctrl = 0; if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) @@ -4785,9 +4707,8 @@ static void bnx2x_set_swap_lanes(struct link_params *params, struct bnx2x_phy *phy) { struct bnx2x *bp = params->bp; - /* - * Each two bits represents a lane number: - * No swap is 0123 => 0x1b no need to enable the swap + /* Each two bits represents a lane number: + * No swap is 0123 => 0x1b no need to enable the swap */ u16 rx_lane_swap, tx_lane_swap; @@ -5001,8 +4922,7 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); - /* - * program speed + /* Program speed * - needed only if the speed is greater than 1G (2.5G or 10G) */ CL22_RD_OVER_CL45(bp, phy, @@ -5037,8 +4957,6 @@ static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val = 0; - /* configure the 48 bits for BAM AN */ - /* set extended capabilities */ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) val |= MDIO_OVER_1G_UP1_2_5G; @@ -5184,11 +5102,8 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, } } - -/* - * link management +/* Link management */ - static int bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, struct link_params *params) { @@ -5333,8 +5248,7 @@ static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, "ustat_val(0x8371) = 0x%x\n", ustat_val); return; } - /* - * Step 3: Check CL37 Message Pages received to indicate LP + /* Step 3: Check CL37 Message Pages received to indicate LP * supports only CL37 */ CL22_RD_OVER_CL45(bp, phy, @@ -5351,8 +5265,7 @@ static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, cl37_fsm_received); return; } - /* - * The combined cl37/cl73 fsm state information indicating that + /* The combined cl37/cl73 fsm state information indicating that * we are connected to a device which does not support cl73, but * does support cl37 BAM. In this case we disable cl73 and * restart cl37 auto-neg @@ -5923,8 +5836,7 @@ static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port, { u32 latch_status = 0; - /* - * Disable the MI INT ( external phy int ) by writing 1 to the + /* Disable the MI INT ( external phy int ) by writing 1 to the * status register. Link down indication is high-active-signal, * so in this case we need to write the status to clear the XOR */ @@ -5959,8 +5871,7 @@ static void bnx2x_link_int_ack(struct link_params *params, struct bnx2x *bp = params->bp; u8 port = params->port; u32 mask; - /* - * First reset all status we assume only one line will be + /* First reset all status we assume only one line will be * change at a time */ bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, @@ -5974,8 +5885,7 @@ static void bnx2x_link_int_ack(struct link_params *params, if (is_10g_plus) mask = NIG_STATUS_XGXS0_LINK10G; else if (params->switch_cfg == SWITCH_CFG_10G) { - /* - * Disable the link interrupt by writing 1 to + /* Disable the link interrupt by writing 1 to * the relevant lane in the status register */ u32 ser_lane = @@ -6175,8 +6085,7 @@ int bnx2x_set_led(struct link_params *params, break; case LED_MODE_OPER: - /* - * For all other phys, OPER mode is same as ON, so in case + /* For all other phys, OPER mode is same as ON, so in case * link is down, do nothing */ if (!vars->link_up) @@ -6187,9 +6096,7 @@ int bnx2x_set_led(struct link_params *params, (params->phy[EXT_PHY1].type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722)) && CHIP_IS_E2(bp) && params->num_phys == 2) { - /* - * This is a work-around for E2+8727 Configurations - */ + /* This is a work-around for E2+8727 Configurations */ if (mode == LED_MODE_ON || speed == SPEED_10000){ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); @@ -6198,8 +6105,7 @@ int bnx2x_set_led(struct link_params *params, tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); - /* - * return here without enabling traffic + /* Return here without enabling traffic * LED blink and setting rate in ON mode. * In oper mode, enabling LED blink * and setting rate is needed. @@ -6208,8 +6114,7 @@ int bnx2x_set_led(struct link_params *params, return rc; } } else if (SINGLE_MEDIA_DIRECT(params)) { - /* - * This is a work-around for HW issue found when link + /* This is a work-around for HW issue found when link * is up in CL73 */ if ((!CHIP_IS_E3(bp)) || @@ -6257,10 +6162,7 @@ int bnx2x_set_led(struct link_params *params, (speed == SPEED_1000) || (speed == SPEED_100) || (speed == SPEED_10))) { - /* - * On Everest 1 Ax chip versions for speeds less than - * 10G LED scheme is different - */ + /* For speeds less than 10G LED scheme is different */ REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 1); REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + @@ -6280,8 +6182,7 @@ int bnx2x_set_led(struct link_params *params, } -/* - * This function comes to reflect the actual link state read DIRECTLY from the +/* This function comes to reflect the actual link state read DIRECTLY from the * HW */ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, @@ -6369,16 +6270,14 @@ static int bnx2x_link_initialize(struct link_params *params, int rc = 0; u8 phy_index, non_ext_phy; struct bnx2x *bp = params->bp; - /* - * In case of external phy existence, the line speed would be the + /* In case of external phy existence, the line speed would be the * line speed linked up by the external phy. In case it is direct * only, then the line_speed during initialization will be * equal to the req_line_speed */ vars->line_speed = params->phy[INT_PHY].req_line_speed; - /* - * Initialize the internal phy in case this is a direct board + /* Initialize the internal phy in case this is a direct board * (no external phys), or this board has external phy which requires * to first. */ @@ -6410,8 +6309,7 @@ static int bnx2x_link_initialize(struct link_params *params, } else { for (phy_index = EXT_PHY1; phy_index < params->num_phys; phy_index++) { - /* - * No need to initialize second phy in case of first + /* No need to initialize second phy in case of first * phy only selection. In case of second phy, we do * need to initialize the first phy, since they are * connected. @@ -6598,8 +6496,7 @@ static int bnx2x_update_link_up(struct link_params *params, msleep(20); return rc; } -/* - * The bnx2x_link_update function should be called upon link +/* The bnx2x_link_update function should be called upon link * interrupt. * Link is considered up as follows: * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs @@ -6656,8 +6553,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - /* - * Step 1: + /* Step 1: * Check external link change only for external phys, and apply * priority selection between them in case the link on both phys * is up. Note that instead of the common vars, a temporary @@ -6688,23 +6584,20 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) switch (bnx2x_phy_selection(params)) { case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: - /* - * In this option, the first PHY makes sure to pass the + /* In this option, the first PHY makes sure to pass the * traffic through itself only. * Its not clear how to reset the link on the second phy */ active_external_phy = EXT_PHY1; break; case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: - /* - * In this option, the first PHY makes sure to pass the + /* In this option, the first PHY makes sure to pass the * traffic through the second PHY. */ active_external_phy = EXT_PHY2; break; default: - /* - * Link indication on both PHYs with the following cases + /* Link indication on both PHYs with the following cases * is invalid: * - FIRST_PHY means that second phy wasn't initialized, * hence its link is expected to be down @@ -6721,8 +6614,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) } } prev_line_speed = vars->line_speed; - /* - * Step 2: + /* Step 2: * Read the status of the internal phy. In case of * DIRECT_SINGLE_MEDIA board, this link is the external link, * otherwise this is the link between the 577xx and the first @@ -6732,8 +6624,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) params->phy[INT_PHY].read_status( ¶ms->phy[INT_PHY], params, vars); - /* - * The INT_PHY flow control reside in the vars. This include the + /* The INT_PHY flow control reside in the vars. This include the * case where the speed or flow control are not set to AUTO. * Otherwise, the active external phy flow control result is set * to the vars. The ext_phy_line_speed is needed to check if the @@ -6742,14 +6633,12 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) */ if (active_external_phy > INT_PHY) { vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl; - /* - * Link speed is taken from the XGXS. AN and FC result from + /* Link speed is taken from the XGXS. AN and FC result from * the external phy. */ vars->link_status |= phy_vars[active_external_phy].link_status; - /* - * if active_external_phy is first PHY and link is up - disable + /* if active_external_phy is first PHY and link is up - disable * disable TX on second external PHY */ if (active_external_phy == EXT_PHY1) { @@ -6786,8 +6675,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x," " ext_phy_line_speed = %d\n", vars->flow_ctrl, vars->link_status, ext_phy_line_speed); - /* - * Upon link speed change set the NIG into drain mode. Comes to + /* Upon link speed change set the NIG into drain mode. Comes to * deals with possible FIFO glitch due to clk change when speed * is decreased without link down indicator */ @@ -6812,8 +6700,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) bnx2x_link_int_ack(params, vars, link_10g_plus); - /* - * In case external phy link is up, and internal link is down + /* In case external phy link is up, and internal link is down * (not initialized yet probably after link initialization, it * needs to be initialized. * Note that after link down-up as result of cable plug, the xgxs @@ -6841,8 +6728,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) vars); } } - /* - * Link is up only if both local phy and external phy (in case of + /* Link is up only if both local phy and external phy (in case of * non-direct board) are up and no fault detected on active PHY. */ vars->link_up = (vars->phy_link_up && @@ -7068,8 +6954,7 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) } /* XAUI workaround in 8073 A0: */ - /* - * After loading the boot ROM and restarting Autoneg, poll + /* After loading the boot ROM and restarting Autoneg, poll * Dev1, Reg $C820: */ @@ -7078,8 +6963,7 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &val); - /* - * If bit [14] = 0 or bit [13] = 0, continue on with + /* If bit [14] = 0 or bit [13] = 0, continue on with * system initialization (XAUI work-around not required, as * these bits indicate 2.5G or 1G link up). */ @@ -7088,8 +6972,7 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) return 0; } else if (!(val & (1<<15))) { DP(NETIF_MSG_LINK, "bit 15 went off\n"); - /* - * If bit 15 is 0, then poll Dev1, Reg $C841 until it's + /* If bit 15 is 0, then poll Dev1, Reg $C841 until it's * MSB (bit15) goes to 1 (indicating that the XAUI * workaround has completed), then continue on with * system initialization. @@ -7239,8 +7122,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy, val = (1<<7); } else if (phy->req_line_speed == SPEED_2500) { val = (1<<5); - /* - * Note that 2.5G works only when used with 1G + /* Note that 2.5G works only when used with 1G * advertisement */ } else @@ -7291,8 +7173,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy, /* Add support for CL37 (passive mode) III */ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - /* - * The SNR will improve about 2db by changing BW and FEE main + /* The SNR will improve about 2db by changing BW and FEE main * tap. Rest commands are executed after link is up * Change FFE main cursor to 5 in EDC register */ @@ -7379,8 +7260,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { - /* - * The SNR will improve about 2dbby changing the BW and FEE main + /* The SNR will improve about 2dbby changing the BW and FEE main * tap. The 1st write to change FFE main tap is set before * restart AN. Change PLL Bandwidth in EDC register */ @@ -7427,8 +7307,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1); - /* - * Set bit 3 to invert Rx in 1G mode and clear this bit + /* Set bit 3 to invert Rx in 1G mode and clear this bit * when it`s in 10G mode. */ if (vars->line_speed == SPEED_1000) { @@ -7550,8 +7429,7 @@ static void bnx2x_set_disable_pmd_transmit(struct link_params *params, u8 pmd_dis) { struct bnx2x *bp = params->bp; - /* - * Disable transmitter only for bootcodes which can enable it afterwards + /* Disable transmitter only for bootcodes which can enable it afterwards * (for D3 link) */ if (pmd_dis) { @@ -7728,9 +7606,6 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, u32 data_array[4]; u16 addr32; struct bnx2x *bp = params->bp; - /*DP(NETIF_MSG_LINK, "bnx2x_direct_read_sfp_module_eeprom:" - " addr %d, cnt %d\n", - addr, byte_cnt);*/ if (byte_cnt > 16) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 16 bytes\n"); @@ -7795,8 +7670,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, 0x8002); - /* - * Wait appropriate time for two-wire command to finish before + /* Wait appropriate time for two-wire command to finish before * polling the status register */ msleep(1); @@ -7889,8 +7763,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, { u8 copper_module_type; phy->media_type = ETH_PHY_DA_TWINAX; - /* - * Check if its active cable (includes SFP+ module) + /* Check if its active cable (includes SFP+ module) * of passive cable */ if (bnx2x_read_sfp_module_eeprom(phy, @@ -7967,8 +7840,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode); return 0; } -/* - * This function read the relevant field from the module (SFP+), and verify it +/* This function read the relevant field from the module (SFP+), and verify it * is compliant with this board */ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, @@ -8048,8 +7920,7 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, u8 val; struct bnx2x *bp = params->bp; u16 timeout; - /* - * Initialization time after hot-plug may take up to 300ms for + /* Initialization time after hot-plug may take up to 300ms for * some phys type ( e.g. JDSU ) */ @@ -8071,8 +7942,7 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, u8 is_power_up) { /* Make sure GPIOs are not using for LED mode */ u16 val; - /* - * In the GPIO register, bit 4 is use to determine if the GPIOs are + /* In the GPIO register, bit 4 is use to determine if the GPIOs are * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for * output * Bits 0-1 determine the GPIOs value for OUTPUT in case bit 4 val is 0 @@ -8088,8 +7958,7 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, if (is_power_up) val = (1<<4); else - /* - * Set GPIO control to OUTPUT, and set the power bit + /* Set GPIO control to OUTPUT, and set the power bit * to according to the is_power_up */ val = (1<<1); @@ -8123,8 +7992,7 @@ static int bnx2x_8726_set_limiting_mode(struct bnx2x *bp, DP(NETIF_MSG_LINK, "Setting LRM MODE\n"); - /* - * Changing to LRM mode takes quite few seconds. So do it only + /* Changing to LRM mode takes quite few seconds. So do it only * if current mode is limiting (default is LRM) */ if (cur_limiting_mode != EDC_MODE_LIMITING) @@ -8259,8 +8127,7 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params, struct bnx2x *bp = params->bp; DP(NETIF_MSG_LINK, "Setting SFP+ module fault LED to %d\n", gpio_mode); if (CHIP_IS_E3(bp)) { - /* - * Low ==> if SFP+ module is supported otherwise + /* Low ==> if SFP+ module is supported otherwise * High ==> if SFP+ module is not on the approved vendor list */ bnx2x_set_e3_module_fault_led(params, gpio_mode); @@ -8285,8 +8152,7 @@ static void bnx2x_warpcore_power_module(struct link_params *params, return; DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", power, pin_cfg); - /* - * Low ==> corresponding SFP+ module is powered + /* Low ==> corresponding SFP+ module is powered * high ==> the SFP+ module is powered down */ bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); @@ -8420,14 +8286,12 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW); } - /* - * Check and set limiting mode / LRM mode on 8726. On 8727 it + /* Check and set limiting mode / LRM mode on 8726. On 8727 it * is done automatically */ bnx2x_set_limiting_mode(params, phy, edc_mode); - /* - * Enable transmit for this module if the module is approved, or + /* Enable transmit for this module if the module is approved, or * if unapproved modules should also enable the Tx laser */ if (rc == 0 || @@ -8482,8 +8346,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params) bnx2x_set_gpio_int(bp, gpio_num, MISC_REGISTERS_GPIO_INT_OUTPUT_SET, gpio_port); - /* - * Module was plugged out. + /* Module was plugged out. * Disable transmit for this module */ phy->media_type = ETH_PHY_NOT_PRESENT; @@ -8553,8 +8416,7 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps" " link_status 0x%x\n", rx_sd, pcs_status, val2); - /* - * link is up if both bit 0 of pmd_rx_sd and bit 0 of pcs_status + /* Link is up if both bit 0 of pmd_rx_sd and bit 0 of pcs_status * are set, or if the autoneg bit 1 is set */ link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); @@ -8668,8 +8530,7 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, } bnx2x_save_bcm_spirom_ver(bp, phy, params->port); - /* - * If TX Laser is controlled by GPIO_0, do not let PHY go into low + /* If TX Laser is controlled by GPIO_0, do not let PHY go into low * power mode, if TX Laser is disabled */ @@ -8779,8 +8640,7 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy, bnx2x_8726_external_rom_boot(phy, params); - /* - * Need to call module detected on initialization since the module + /* Need to call module detected on initialization since the module * detection triggered by actual module insertion might occur before * driver is loaded, and when driver is loaded, it reset all * registers, including the transmitter @@ -8817,8 +8677,7 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); - /* - * Enable RX-ALARM control to receive interrupt for 1G speed + /* Enable RX-ALARM control to receive interrupt for 1G speed * change */ bnx2x_cl45_write(bp, phy, @@ -8919,8 +8778,7 @@ static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { u32 swap_val, swap_override; u8 port; - /* - * The PHY reset is controlled by GPIO 1. Fake the port number + /* The PHY reset is controlled by GPIO 1. Fake the port number * to cancel the swap done in set_gpio() */ struct bnx2x *bp = params->bp; @@ -8958,14 +8816,12 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, lasi_ctrl_val); - /* - * Initially configure MOD_ABS to interrupt when module is + /* Initially configure MOD_ABS to interrupt when module is * presence( bit 8) */ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); - /* - * Set EDC off by setting OPTXLOS signal input to low (bit 9). + /* Set EDC off by setting OPTXLOS signal input to low (bit 9). * When the EDC is off it locks onto a reference clock and avoids * becoming 'lost' */ @@ -8986,8 +8842,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, if (phy->flags & FLAGS_NOC) val |= (3<<5); - /* - * Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 + /* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 * status which reflect SFP+ module over-current */ if (!(phy->flags & FLAGS_NOC)) @@ -9013,8 +8868,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); - /* - * Power down the XAUI until link is up in case of dual-media + /* Power down the XAUI until link is up in case of dual-media * and 1G */ if (DUAL_MEDIA(params)) { @@ -9039,8 +8893,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); } else { - /* - * Since the 8727 has only single reset pin, need to set the 10G + /* Since the 8727 has only single reset pin, need to set the 10G * registers although it is default */ bnx2x_cl45_write(bp, phy, @@ -9055,8 +8908,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, 0x0008); } - /* - * Set 2-wire transfer rate of SFP+ module EEPROM + /* Set 2-wire transfer rate of SFP+ module EEPROM * to 100Khz since some DACs(direct attached cables) do * not work at 400Khz. */ @@ -9079,8 +8931,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, phy->tx_preemphasis[1]); } - /* - * If TX Laser is controlled by GPIO_0, do not let PHY go into low + /* If TX Laser is controlled by GPIO_0, do not let PHY go into low * power mode, if TX Laser is disabled */ tx_en_mode = REG_RD(bp, params->shmem_base + @@ -9120,8 +8971,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "MOD_ABS indication show module is absent\n"); phy->media_type = ETH_PHY_NOT_PRESENT; - /* - * 1. Set mod_abs to detect next module + /* 1. Set mod_abs to detect next module * presence event * 2. Set EDC off by setting OPTXLOS signal input to low * (bit 9). @@ -9135,8 +8985,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - /* - * Clear RX alarm since it stays up as long as + /* Clear RX alarm since it stays up as long as * the mod_abs wasn't changed */ bnx2x_cl45_read(bp, phy, @@ -9147,8 +8996,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, /* Module is present */ DP(NETIF_MSG_LINK, "MOD_ABS indication show module is present\n"); - /* - * First disable transmitter, and if the module is ok, the + /* First disable transmitter, and if the module is ok, the * module_detection will enable it * 1. Set mod_abs to detect next module absent event ( bit 8) * 2. Restore the default polarity of the OPRXLOS signal and @@ -9162,8 +9010,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - /* - * Clear RX alarm since it stays up as long as the mod_abs + /* Clear RX alarm since it stays up as long as the mod_abs * wasn't changed. This is need to be done before calling the * module detection, otherwise it will clear* the link update * alarm @@ -9224,8 +9071,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); - /* - * If a module is present and there is need to check + /* If a module is present and there is need to check * for over current */ if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { @@ -9291,8 +9137,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status); - /* - * Bits 0..2 --> speed detected, + /* Bits 0..2 --> speed detected, * Bits 13..15--> link is down */ if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { @@ -9335,8 +9180,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_GP, &val1); - /* - * In case of dual-media board and 1G, power up the XAUI side, + /* In case of dual-media board and 1G, power up the XAUI side, * otherwise power it down. For 10G it is done automatically */ if (link_up) @@ -9503,8 +9347,7 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, /* Save spirom version */ bnx2x_save_848xx_spirom_version(phy, bp, params->port); } - /* - * This phy uses the NIG latch mechanism since link indication + /* This phy uses the NIG latch mechanism since link indication * arrives through its LED4 and not via its LASI signal, so we * get steady signal instead of clear on read */ @@ -9609,8 +9452,7 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, if (phy->req_duplex == DUPLEX_FULL) autoneg_val |= (1<<8); - /* - * Always write this if this is not 84833. + /* Always write this if this is not 84833. * For 84833, write it only when it's a forced speed. */ if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || @@ -9849,8 +9691,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to come out of reset */ msleep(50); if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { - /* - * BCM84823 requires that XGXS links up first @ 10G for normal + /* BCM84823 requires that XGXS links up first @ 10G for normal * behavior. */ u16 temp; @@ -10326,8 +10167,7 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, break; } - /* - * This is a workaround for E3+84833 until autoneg + /* This is a workaround for E3+84833 until autoneg * restart is fixed in f/w */ if (CHIP_IS_E3(bp)) { @@ -10351,8 +10191,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "54618SE cfg init\n"); usleep_range(1000, 1000); - /* - * This works with E3 only, no need to check the chip + /* This works with E3 only, no need to check the chip * before determining the port. */ port = params->port; @@ -10374,7 +10213,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, MDIO_PMA_REG_CTRL, 0x8000); bnx2x_wait_reset_complete(bp, phy, params); - /*wait for GPHY to reset */ + /* Wait for GPHY to reset */ msleep(50); /* Configure LED4: set to INTR (0x6). */ @@ -10580,13 +10419,11 @@ static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy, u32 cfg_pin; u8 port; - /* - * In case of no EPIO routed to reset the GPHY, put it + /* In case of no EPIO routed to reset the GPHY, put it * in low power mode. */ bnx2x_cl22_write(bp, phy, MDIO_PMA_REG_CTRL, 0x800); - /* - * This works with E3 only, no need to check the chip + /* This works with E3 only, no need to check the chip * before determining the port. */ port = params->port; @@ -10695,7 +10532,7 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy, bnx2x_ext_phy_resolve_fc(phy, params, vars); if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { - /* report LP advertised speeds */ + /* Report LP advertised speeds */ bnx2x_cl22_read(bp, phy, 0x5, &val); if (val & (1<<5)) @@ -10760,8 +10597,7 @@ static void bnx2x_54618se_config_loopback(struct bnx2x_phy *phy, /* This register opens the gate for the UMAC despite its name */ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1); - /* - * Maximum Frame Length (RW). Defines a 14-Bit maximum frame + /* Maximum Frame Length (RW). Defines a 14-Bit maximum frame * length used by the MAC receive logic to check frames. */ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710); @@ -11040,17 +10876,17 @@ static struct bnx2x_phy phy_warpcore = { .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, .supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_10000baseT_Full | - SUPPORTED_20000baseKR2_Full | - SUPPORTED_20000baseMLD2_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause), + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_20000baseKR2_Full | + SUPPORTED_20000baseMLD2_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), .media_type = ETH_PHY_UNSPECIFIED, .ver_addr = 0, .req_flow_ctrl = 0, @@ -11404,9 +11240,8 @@ static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base, /* Get the 4 lanes xgxs config rx and tx */ u32 rx = 0, tx = 0, i; for (i = 0; i < 2; i++) { - /* - * INT_PHY and EXT_PHY1 share the same value location in the - * shmem. When num_phys is greater than 1, than this value + /* INT_PHY and EXT_PHY1 share the same value location in + * the shmem. When num_phys is greater than 1, than this value * applies only to EXT_PHY1 */ if (phy_index == INT_PHY || phy_index == EXT_PHY1) { @@ -11484,8 +11319,7 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, offsetof(struct shmem_region, dev_info. port_hw_config[port].default_cfg)) & PORT_HW_CFG_NET_SERDES_IF_MASK); - /* - * Set the appropriate supported and flags indications per + /* Set the appropriate supported and flags indications per * interface type of the chip */ switch (serdes_net_if) { @@ -11543,8 +11377,7 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, break; } - /* - * Enable MDC/MDIO work-around for E3 A0 since free running MDC + /* Enable MDC/MDIO work-around for E3 A0 since free running MDC * was not set as expected. For B0, ECO will be enabled so there * won't be an issue there */ @@ -11657,8 +11490,7 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config); bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index); - /* - * The shmem address of the phy version is located on different + /* The shmem address of the phy version is located on different * structures. In case this structure is too old, do not set * the address */ @@ -11692,8 +11524,7 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && (phy->ver_addr)) { - /* - * Remove 100Mb link supported for BCM84833 when phy fw + /* Remove 100Mb link supported for BCM84833 when phy fw * version lower than or equal to 1.39 */ u32 raw_ver = REG_RD(bp, phy->ver_addr); @@ -11703,8 +11534,7 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, SUPPORTED_100baseT_Full); } - /* - * In case mdc/mdio_access of the external phy is different than the + /* In case mdc/mdio_access of the external phy is different than the * mdc/mdio access of the XGXS, a HW lock must be taken in each access * to prevent one port interfere with another port's CL45 operations. */ @@ -11883,8 +11713,7 @@ int bnx2x_phy_probe(struct link_params *params) dev_info.port_hw_config[params->port].media_type); media_types = REG_RD(bp, sync_offset); - /* - * Update media type for non-PMF sync only for the first time + /* Update media type for non-PMF sync only for the first time * In case the media type changes afterwards, it will be updated * using the update_status function */ @@ -11958,8 +11787,7 @@ void bnx2x_init_xmac_loopback(struct link_params *params, vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->mac_type = MAC_TYPE_XMAC; vars->phy_flags = PHY_XGXS_FLAG; - /* - * Set WC to loopback mode since link is required to provide clock + /* Set WC to loopback mode since link is required to provide clock * to the XMAC in 20G mode */ bnx2x_set_aer_mmd(params, ¶ms->phy[0]); @@ -12242,7 +12070,8 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, NIG_MASK_MI_INT)); /* Need to take the phy out of low power mode in order - to write to access its registers */ + * to write to access its registers + */ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); @@ -12290,8 +12119,7 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, (val | 1<<10)); } - /* - * Toggle Transmitter: Power down and then up with 600ms delay + /* Toggle Transmitter: Power down and then up with 600ms delay * between */ msleep(600); @@ -12434,8 +12262,7 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp, reset_gpio = MISC_REGISTERS_GPIO_1; port = 1; - /* - * Retrieve the reset gpio/port which control the reset. + /* Retrieve the reset gpio/port which control the reset. * Default is GPIO1, PORT1 */ bnx2x_get_ext_phy_reset_gpio(bp, shmem_base_path[0], @@ -12610,8 +12437,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - /* - * GPIO1 affects both ports, so there's need to pull + /* GPIO1 affects both ports, so there's need to pull * it for single port alone */ rc = bnx2x_8726_common_init_phy(bp, shmem_base_path, @@ -12619,8 +12445,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], phy_index, chip_id); break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: - /* - * GPIO3's are linked, and so both need to be toggled + /* GPIO3's are linked, and so both need to be toggled * to obtain required 2us pulse. */ rc = bnx2x_84833_common_init_phy(bp, shmem_base_path, @@ -12734,8 +12559,7 @@ static void bnx2x_analyze_link_error(struct link_params *params, DP(NETIF_MSG_LINK, "Link changed:%x %x->%x\n", vars->link_up, half_open_conn, lss_status); - /* - * a. Update shmem->link_status accordingly + /* a. Update shmem->link_status accordingly * b. Update link_vars->link_up */ if (lss_status) { @@ -12746,8 +12570,7 @@ static void bnx2x_analyze_link_error(struct link_params *params, /* activate nig drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 1); - /* - * Set LED mode to off since the PHY doesn't know about these + /* Set LED mode to off since the PHY doesn't know about these * errors */ led_mode = LED_MODE_OFF; @@ -12799,8 +12622,7 @@ int bnx2x_check_half_open_conn(struct link_params *params, (REG_RD(bp, MISC_REG_RESET_REG_2) & (MISC_REGISTERS_RESET_REG_2_XMAC))) { /* Check E3 XMAC */ - /* - * Note that link speed cannot be queried here, since it may be + /* Note that link speed cannot be queried here, since it may be * zero while link is down. In case UMAC is active, LSS will * simply not be set */ |