diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2017-01-26 12:40:25 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-04-19 22:21:48 +0300 |
| commit | fa1f2b617a94ff734fe2d5136bbda4e4f2d22635 (patch) | |
| tree | 09d45f149742bc557dba96dc1a35c01a019b208e /drivers/net/wireless/intel/iwlwifi/mvm/fw.c | |
| parent | f27588938a585d38f2ed9e7398b24d0a2b421abf (diff) | |
iwlwifi: mvm: support change to a000 smem API
API was changed once more to support 2 LMACs.
Adapt to change while preserving current functionality.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index bfccbadd1a6e..a845233d14a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -897,24 +897,27 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data; - int i; + int i, lmac; + int lmac_num = le32_to_cpu(mem_cfg->lmac_num); - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); - for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = - le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem))) + return; - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != - sizeof(mem_cfg->internal_txfifo_size)); + mvm->smem_cfg.num_lmacs = lmac_num; + mvm->smem_cfg.num_txfifo_entries = + ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); - i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = - le32_to_cpu(mem_cfg->internal_txfifo_size[i]); + for (lmac = 0; lmac < lmac_num; lmac++) { + struct iwl_shared_mem_lmac_cfg *lmac_cfg = + &mem_cfg->lmac_smem[lmac]; + + for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++) + mvm->smem_cfg.lmac[lmac].txfifo_size[i] = + le32_to_cpu(lmac_cfg->txfifo_size[i]); + mvm->smem_cfg.lmac[lmac].rxfifo1_size = + le32_to_cpu(lmac_cfg->rxfifo1_size); + } } static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, @@ -923,25 +926,27 @@ static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; int i; - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); + mvm->smem_cfg.num_lmacs = 1; + + mvm->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size); for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = + mvm->smem_cfg.lmac[0].txfifo_size[i] = le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + + mvm->smem_cfg.lmac[0].rxfifo1_size = + le32_to_cpu(mem_cfg->rxfifo_size[0]); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]); /* new API has more data, from rxfifo_addr field and on */ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != + BUILD_BUG_ON(sizeof(mvm->smem_cfg.internal_txfifo_size) != sizeof(mem_cfg->internal_txfifo_size)); for (i = 0; - i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); + i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size); i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = + mvm->smem_cfg.internal_txfifo_size[i] = le32_to_cpu(mem_cfg->internal_txfifo_size[i]); } } |