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Merge branch 'master' of github.com:davem330/net

Browse source 
Conflicts:
	MAINTAINERS
	drivers/net/Kconfig
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
	drivers/net/ethernet/broadcom/tg3.c
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
	drivers/net/wireless/rt2x00/rt2800usb.c
	drivers/net/wireless/wl12xx/main.c
This commit is contained in:
David S. Miller 2011-09-22 03:23:13 -04:00
commit 8decf86879
947 changed files with 13257 additions and 5729 deletions
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162
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View file

@ -408,8 +408,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
(BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
opcode |= ((BP_VN(bp) << DMAE_CMD_E1HVN_SHIFT) |
(BP_VN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
#ifdef __BIG_ENDIAN
@ -1417,7 +1417,7 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp)
if (!CHIP_IS_E1(bp)) {
/* init leading/trailing edge */
if (IS_MF(bp)) {
val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
val = (0xee0f | (1 << (BP_VN(bp) + 4)));
if (bp->port.pmf)
/* enable nig and gpio3 attention */
val |= 0x1100;
@ -1469,7 +1469,7 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
/* init leading/trailing edge */
if (IS_MF(bp)) {
val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
val = (0xee0f | (1 << (BP_VN(bp) + 4)));
if (bp->port.pmf)
/* enable nig and gpio3 attention */
val |= 0x1100;
@ -2285,7 +2285,7 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
int vn;
bp->vn_weight_sum = 0;
for (vn = VN_0; vn < E1HVN_MAX; vn++) {
for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
u32 vn_cfg = bp->mf_config[vn];
u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
@ -2318,12 +2318,18 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
}
/* returns func by VN for current port */
static inline int func_by_vn(struct bnx2x *bp, int vn)
{
return 2 * vn + BP_PORT(bp);
}
static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
{
struct rate_shaping_vars_per_vn m_rs_vn;
struct fairness_vars_per_vn m_fair_vn;
u32 vn_cfg = bp->mf_config[vn];
int func = 2*vn + BP_PORT(bp);
int func = func_by_vn(bp, vn);
u16 vn_min_rate, vn_max_rate;
int i;
@ -2420,7 +2426,7 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp)
*
* and there are 2 functions per port
*/
for (vn = VN_0; vn < E1HVN_MAX; vn++) {
for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
int /*abs*/func = n * (2 * vn + BP_PORT(bp)) + BP_PATH(bp);
if (func >= E1H_FUNC_MAX)
@ -2452,7 +2458,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
/* calculate and set min-max rate for each vn */
if (bp->port.pmf)
for (vn = VN_0; vn < E1HVN_MAX; vn++)
for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++)
bnx2x_init_vn_minmax(bp, vn);
/* always enable rate shaping and fairness */
@ -2471,16 +2477,15 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int func;
int vn;
/* Set the attention towards other drivers on the same port */
for (vn = VN_0; vn < E1HVN_MAX; vn++) {
if (vn == BP_E1HVN(bp))
for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
if (vn == BP_VN(bp))
continue;
func = ((vn << 1) | port);
func = func_by_vn(bp, vn);
REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
(LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
}
@ -2575,7 +2580,7 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
bnx2x_dcbx_pmf_update(bp);
/* enable nig attention */
val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
val = (0xff0f | (1 << (BP_VN(bp) + 4)));
if (bp->common.int_block == INT_BLOCK_HC) {
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
@ -2754,8 +2759,14 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
u16 tpa_agg_size = 0;
if (!fp->disable_tpa) {
pause->sge_th_hi = 250;
pause->sge_th_lo = 150;
pause->sge_th_lo = SGE_TH_LO(bp);
pause->sge_th_hi = SGE_TH_HI(bp);
/* validate SGE ring has enough to cross high threshold */
WARN_ON(bp->dropless_fc &&
pause->sge_th_hi + FW_PREFETCH_CNT >
MAX_RX_SGE_CNT * NUM_RX_SGE_PAGES);
tpa_agg_size = min_t(u32,
(min_t(u32, 8, MAX_SKB_FRAGS) *
SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
@ -2769,10 +2780,21 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
/* pause - not for e1 */
if (!CHIP_IS_E1(bp)) {
pause->bd_th_hi = 350;
pause->bd_th_lo = 250;
pause->rcq_th_hi = 350;
pause->rcq_th_lo = 250;
pause->bd_th_lo = BD_TH_LO(bp);
pause->bd_th_hi = BD_TH_HI(bp);
pause->rcq_th_lo = RCQ_TH_LO(bp);
pause->rcq_th_hi = RCQ_TH_HI(bp);
/*
* validate that rings have enough entries to cross
* high thresholds
*/
WARN_ON(bp->dropless_fc &&
pause->bd_th_hi + FW_PREFETCH_CNT >
bp->rx_ring_size);
WARN_ON(bp->dropless_fc &&
pause->rcq_th_hi + FW_PREFETCH_CNT >
NUM_RCQ_RINGS * MAX_RCQ_DESC_CNT);
pause->pri_map = 1;
}
@ -2800,9 +2822,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
* For PF Clients it should be the maximum avaliable number.
* VF driver(s) may want to define it to a smaller value.
*/
rxq_init->max_tpa_queues =
(CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
ETH_MAX_AGGREGATION_QUEUES_E1H_E2);
rxq_init->max_tpa_queues = MAX_AGG_QS(bp);
rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
rxq_init->fw_sb_id = fp->fw_sb_id;
@ -4804,6 +4824,37 @@ void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm,
hc_sm->time_to_expire = 0xFFFFFFFF;
}
/* allocates state machine ids. */
static inline
void bnx2x_map_sb_state_machines(struct hc_index_data *index_data)
{
/* zero out state machine indices */
/* rx indices */
index_data[HC_INDEX_ETH_RX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
/* tx indices */
index_data[HC_INDEX_OOO_TX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags &= ~HC_INDEX_DATA_SM_ID;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags &= ~HC_INDEX_DATA_SM_ID;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags &= ~HC_INDEX_DATA_SM_ID;
/* map indices */
/* rx indices */
index_data[HC_INDEX_ETH_RX_CQ_CONS].flags |=
SM_RX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
/* tx indices */
index_data[HC_INDEX_OOO_TX_CQ_CONS].flags |=
SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags |=
SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags |=
SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags |=
SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
}
static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
u8 vf_valid, int fw_sb_id, int igu_sb_id)
{
@ -4835,6 +4886,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
hc_sm_p = sb_data_e2.common.state_machine;
sb_data_p = (u32 *)&sb_data_e2;
data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
bnx2x_map_sb_state_machines(sb_data_e2.index_data);
} else {
memset(&sb_data_e1x, 0,
sizeof(struct hc_status_block_data_e1x));
@ -4849,6 +4901,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
hc_sm_p = sb_data_e1x.common.state_machine;
sb_data_p = (u32 *)&sb_data_e1x;
data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
bnx2x_map_sb_state_machines(sb_data_e1x.index_data);
}
bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID],
@ -5798,7 +5851,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
* take the UNDI lock to protect undi_unload flow from accessing
* registers while we're resetting the chip
*/
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
bnx2x_reset_common(bp);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
@ -5810,7 +5863,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
}
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, val);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
bnx2x_init_block(bp, BLOCK_MISC, PHASE_COMMON);
@ -6667,12 +6720,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
if (CHIP_MODE_IS_4_PORT(bp))
dsb_idx = BP_FUNC(bp);
else
dsb_idx = BP_E1HVN(bp);
dsb_idx = BP_VN(bp);
prod_offset = (CHIP_INT_MODE_IS_BC(bp) ?
IGU_BC_BASE_DSB_PROD + dsb_idx :
IGU_NORM_BASE_DSB_PROD + dsb_idx);
/*
* igu prods come in chunks of E1HVN_MAX (4) -
* does not matters what is the current chip mode
*/
for (i = 0; i < (num_segs * E1HVN_MAX);
i += E1HVN_MAX) {
addr = IGU_REG_PROD_CONS_MEMORY +
@ -7566,7 +7623,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
u32 val;
/* The mac address is written to entries 1-4 to
preserve entry 0 which is used by the PMF */
u8 entry = (BP_E1HVN(bp) + 1)*8;
u8 entry = (BP_VN(bp) + 1)*8;
val = (mac_addr[0] << 8) | mac_addr[1];
EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val);
@ -8542,10 +8599,12 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
/* Check if there is any driver already loaded */
val = REG_RD(bp, MISC_REG_UNPREPARED);
if (val == 0x1) {
/* Check if it is the UNDI driver
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
/*
* Check if it is the UNDI driver
* UNDI driver initializes CID offset for normal bell to 0x7
*/
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
@ -8583,9 +8642,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bnx2x_fw_command(bp, reset_code, 0);
}
/* now it's safe to release the lock */
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
bnx2x_undi_int_disable(bp);
port = BP_PORT(bp);
@ -8635,8 +8691,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bp->fw_seq =
(SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
} else
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
}
/* now it's safe to release the lock */
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
}
}
@ -8773,13 +8831,13 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
{
int pfid = BP_FUNC(bp);
int vn = BP_E1HVN(bp);
int igu_sb_id;
u32 val;
u8 fid, igu_sb_cnt = 0;
bp->igu_base_sb = 0xff;
if (CHIP_INT_MODE_IS_BC(bp)) {
int vn = BP_VN(bp);
igu_sb_cnt = bp->igu_sb_cnt;
bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
FP_SB_MAX_E1x;
@ -9410,6 +9468,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->igu_base_sb = 0;
} else {
bp->common.int_block = INT_BLOCK_IGU;
/* do not allow device reset during IGU info preocessing */
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) {
@ -9441,6 +9503,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bnx2x_get_igu_cam_info(bp);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
}
/*
@ -9467,7 +9530,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->mf_ov = 0;
bp->mf_mode = 0;
vn = BP_E1HVN(bp);
vn = BP_VN(bp);
if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
BNX2X_DEV_INFO("shmem2base 0x%x, size %d, mfcfg offset %d\n",
@ -9587,13 +9650,6 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
/* port info */
bnx2x_get_port_hwinfo(bp);
if (!BP_NOMCP(bp)) {
bp->fw_seq =
(SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
}
/* Get MAC addresses */
bnx2x_get_mac_hwinfo(bp);
@ -9759,6 +9815,14 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (!BP_NOMCP(bp))
bnx2x_undi_unload(bp);
/* init fw_seq after undi_unload! */
if (!BP_NOMCP(bp)) {
bp->fw_seq =
(SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
}
if (CHIP_REV_IS_FPGA(bp))
dev_err(&bp->pdev->dev, "FPGA detected\n");
@ -10253,17 +10317,21 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
/* Clean the following indirect addresses for all functions since it
/*
* Clean the following indirect addresses for all functions since it
* is not used by the driver.
*/
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
if (CHIP_IS_E1x(bp)) {
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
}
/*
* Enable internal target-read (in case we are probed after PF FLR).