| /* FILE NAME: air_lag.c |
| * PURPOSE: |
| * Define the Link Agrregation function in AIR SDK. |
| * |
| * NOTES: |
| * None |
| */ |
| |
| /* INCLUDE FILE DECLARATIONS |
| */ |
| #include "air.h" |
| |
| /* NAMING CONSTANT DECLARATIONS |
| */ |
| |
| /* MACRO FUNCTION DECLARATIONS |
| */ |
| |
| /* DATA TYPE DECLARATIONS |
| */ |
| |
| /* GLOBAL VARIABLE DECLARATIONS |
| */ |
| |
| /* LOCAL SUBPROGRAM DECLARATIONS |
| */ |
| |
| /* STATIC VARIABLE DECLARATIONS |
| */ |
| |
| /* LOCAL SUBPROGRAM BODIES |
| */ |
| |
| /* EXPORTED SUBPROGRAM BODIES |
| */ |
| |
| /* FUNCTION NAME: air_lag_setMember |
| * PURPOSE: |
| * Set LAG member(s) for a specific LAG port. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * ptg_index -- Port trunk index |
| * mem_index -- Member index |
| * mem_en -- enable Member |
| * port_index -- Member port |
| * |
| * OUTPUT: |
| * None |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_setMember( |
| const UI32_T unit, |
| const UI32_T ptg_index, |
| const UI32_T mem_index, |
| const UI32_T mem_en, |
| const UI32_T port_index) |
| { |
| UI32_T val = 0; |
| UI32_T i = 0, offset = 0; |
| UI32_T reg = 0; |
| |
| /* Mistake proofing */ |
| AIR_PARAM_CHK((ptg_index >= AIR_LAG_MAX_PTG_NUM), AIR_E_BAD_PARAMETER); |
| AIR_PARAM_CHK((mem_index > AIR_LAG_MAX_MEM_NUM), AIR_E_BAD_PARAMETER); |
| AIR_PARAM_CHK((mem_en !=0 && mem_en !=1), AIR_E_BAD_PARAMETER); |
| AIR_PARAM_CHK((port_index > AIR_MAX_NUM_OF_PORTS), AIR_E_BAD_PARAMETER); |
| |
| offset = mem_index; |
| reg = (UI32_T)PTG(ptg_index); |
| |
| AIR_PRINT("PTC REG:%x.\n", reg); |
| |
| aml_readReg(unit,reg, &val); |
| AIR_PRINT("PTC REG val:%x.---1\n", val); |
| if(mem_en == 0) |
| { |
| val = val & ~(BIT(7 + 8*offset)); //port turnk group ptg_index; port port_index |
| } |
| else |
| { |
| val = val | (BIT(7 + 8*offset)); //port turnk group ptg_index; port port_index |
| } |
| AIR_PRINT("PTC REG val:%x.----2\n", val); |
| val = val & ~( 0x1F << 8*offset); |
| val = val | AIR_GRP_PORT(port_index,offset); //port turnk group ptg_index; port port_index |
| AIR_PRINT("PTC REG val:%x. port %d----3\n", val,port_index); |
| |
| aml_writeReg(unit, reg, val); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_getMember |
| * PURPOSE: |
| * Get LAG member count. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * ptg_index -- Port trunk index |
| * |
| * OUTPUT: |
| * member -- Member ports of one port trunk |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_getMember( |
| const UI32_T unit, |
| const UI32_T ptg_index, |
| AIR_LAG_PTGINFO_T * member) |
| { |
| UI32_T val0 = 0, val1 = 0, i = 0, offset = 0; |
| |
| /* Mistake proofing */ |
| AIR_PARAM_CHK((ptg_index >= AIR_LAG_MAX_PTG_NUM), AIR_E_BAD_PARAMETER); |
| |
| /* Mistake proofing */ |
| AIR_CHECK_PTR(member); |
| aml_readReg(unit, (UI32_T)PTG(ptg_index), &val0); |
| |
| for(i = 0; i < AIR_LAG_MAX_MEM_NUM; i++){ |
| member->csr_gp_enable[i] = (UI32_T)BITS_OFF_R(val0, 7 + 8*i, 1); |
| member->csr_gp_port[i] = (UI32_T)BITS_OFF_R(val0, 8*i, 5); |
| } |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_set_ptgc_state |
| * PURPOSE: |
| * set port trunk group control state. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * ptgc_enable -- enabble or disable port trunk function |
| * |
| * OUTPUT: |
| * none |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_set_ptgc_state( |
| const UI32_T unit, |
| const BOOL_T ptgc_enable) |
| { |
| /* Mistake proofing */ |
| AIR_PARAM_CHK(((TRUE != ptgc_enable) && (FALSE != ptgc_enable)), AIR_E_BAD_PARAMETER); |
| |
| aml_writeReg(unit, PTGC, ptgc_enable); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_get_ptgc_state |
| * PURPOSE: |
| * Get port trunk group control state. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * |
| * OUTPUT: |
| * ptr_state -- port trunk fucntion is enable or disable |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_get_ptgc_state( |
| const UI32_T unit, |
| UI32_T *ptr_state) |
| { |
| UI32_T u32dat = 0; |
| |
| AIR_CHECK_PTR(ptr_state); |
| aml_readReg(unit, PTGC, &u32dat); |
| (*ptr_state) = BITS_OFF_R(u32dat, 0, 1); |
| |
| return AIR_E_OK; |
| } |
| |
| |
| /* FUNCTION NAME: air_lag_setDstInfo |
| * PURPOSE: |
| * Set information for the packet distribution. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * dstInfo -- Infomation selection of packet distribution |
| * |
| * OUTPUT: |
| * None |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * AIR_E_TIMEOUT |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_setDstInfo( |
| const UI32_T unit, |
| const AIR_LAG_DISTINFO_T dstInfo) |
| { |
| UI32_T val = 0; |
| aml_readReg(unit, (UI32_T)PTC, &val); |
| |
| /* Set infomation control bit map */ |
| val = val & ~ BITS(0,6); |
| if(dstInfo.sp) |
| { |
| val |= PTC_INFO_SEL_SP; |
| } |
| if(dstInfo.sa) |
| { |
| val |= PTC_INFO_SEL_SA; |
| } |
| if(dstInfo.da) |
| { |
| val |= PTC_INFO_SEL_DA; |
| } |
| if(dstInfo.sip) |
| { |
| val |= PTC_INFO_SEL_SIP; |
| } |
| if(dstInfo.dip) |
| { |
| val |= PTC_INFO_SEL_DIP; |
| } |
| if(dstInfo.sport) |
| { |
| val |= PTC_INFO_SEL_SPORT; |
| } |
| if(dstInfo.dport) |
| { |
| val |= PTC_INFO_SEL_DPORT; |
| } |
| |
| /* Write register */ |
| aml_writeReg(unit, (UI32_T)PTC, val); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_getDstInfo |
| * PURPOSE: |
| * Set port trunk hashtype. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * |
| * OUTPUT: |
| * ptr_dstInfo -- Infomation selection of packet distribution |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * AIR_E_TIMEOUT |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_getDstInfo( |
| const UI32_T unit, |
| AIR_LAG_DISTINFO_T *ptr_dstInfo) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_CHECK_PTR(ptr_dstInfo); |
| |
| /* Get infomation control bit map */ |
| aml_readReg(unit, (UI32_T)PTC, &val); |
| if(val & PTC_INFO_SEL_SP) |
| { |
| ptr_dstInfo ->sp = 1; |
| } |
| if(val & PTC_INFO_SEL_SA) |
| { |
| ptr_dstInfo ->sa = 1; |
| } |
| if(val & PTC_INFO_SEL_DA) |
| { |
| ptr_dstInfo ->da = 1; |
| } |
| if(val & PTC_INFO_SEL_SIP) |
| { |
| ptr_dstInfo ->sip = 1; |
| } |
| if(val & PTC_INFO_SEL_DIP) |
| { |
| ptr_dstInfo ->dip = 1; |
| } |
| if(val & PTC_INFO_SEL_SPORT) |
| { |
| ptr_dstInfo ->sport = 1; |
| } |
| if(val & PTC_INFO_SEL_DPORT) |
| { |
| ptr_dstInfo ->dport = 1; |
| } |
| |
| return AIR_E_OK; |
| } |
| |
| |
| /* FUNCTION NAME: air_lag_setState |
| * PURPOSE: |
| * Set the enable/disable for a specific LAG port. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * hashtype -- crc32msb/crc32lsb/crc16/xor4 |
| * OUTPUT: |
| * None |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_sethashtype( |
| const UI32_T unit, |
| const UI32_T hashtype) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_PARAM_CHK((hashtype > 3), AIR_E_BAD_PARAMETER); |
| |
| /* Read data from register */ |
| aml_readReg(unit, (UI32_T)PTC, &val); |
| |
| val = val & ~ BITS(8,9); |
| val |= hashtype << 8; |
| |
| aml_writeReg(unit, (UI32_T)PTC, val); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_getState |
| * PURPOSE: |
| * Get port trunk hashtype. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * |
| * OUTPUT: |
| * hashtype -- crc32msb/crc32lsb/crc16/xor4 |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_gethashtype( |
| const UI32_T unit, |
| UI32_T *hashtype) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_CHECK_PTR(hashtype); |
| |
| /* Read data from register */ |
| aml_readReg(unit, (UI32_T)PTC, &val); |
| (*hashtype) = BITS_OFF_R(val, 8, 9); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_setSpSel |
| * PURPOSE: |
| * Set the enable/disable for selection source port composition. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * enable -- enable or disable source port compare |
| * OUTPUT: |
| * None |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_setSpSel( |
| const UI32_T unit, |
| const BOOL_T spsel_enable) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_PARAM_CHK(((TRUE != spsel_enable) && (FALSE != spsel_enable)), AIR_E_BAD_PARAMETER); |
| |
| /* Read data from register */ |
| aml_readReg(unit, (UI32_T)PTC, &val); |
| val = val & ~ BIT(20); |
| val |= spsel_enable << 20; |
| aml_writeReg(unit, (UI32_T)PTC, val); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_getSpSel |
| * PURPOSE: |
| * Get selection source port composition. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * |
| * OUTPUT: |
| * ptr_state -- source port compare is enable or disable |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_getSpSel( |
| const UI32_T unit, |
| UI32_T *ptr_state) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_CHECK_PTR(ptr_state); |
| |
| /* Read data from register */ |
| AIR_CHECK_PTR(ptr_state); |
| aml_readReg(unit, PTC, &val); |
| (*ptr_state) = val & BIT(20); |
| |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_setPTSeed |
| * PURPOSE: |
| * Set the enable/disable for a specific LAG port. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * ptseed -- port trunk rand seed |
| * OUTPUT: |
| * None |
| * |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_setPTSeed( |
| const UI32_T unit, |
| const UI32_T ptseed) |
| { |
| aml_writeReg(unit, (UI32_T)PTSEED, ptseed); |
| return AIR_E_OK; |
| } |
| |
| /* FUNCTION NAME: air_lag_getPTSeed |
| * PURPOSE: |
| * Get port trunk hashtype. |
| * |
| * INPUT: |
| * unit -- Device ID |
| * |
| * OUTPUT: |
| * ptseed -- port trunk rand seed |
| * RETURN: |
| * AIR_E_OK |
| * AIR_E_BAD_PARAMETER |
| * |
| * NOTES: |
| * None |
| */ |
| AIR_ERROR_NO_T |
| air_lag_getPTSeed( |
| const UI32_T unit, |
| UI32_T *ptseed) |
| { |
| UI32_T val = 0; |
| |
| /* Mistake proofing */ |
| AIR_CHECK_PTR(ptseed); |
| |
| /* Read data from register */ |
| aml_readReg(unit, (UI32_T)PTSEED, ptseed); |
| |
| return AIR_E_OK; |
| } |
| |