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authorJohannes Berg <johannes.berg@intel.com>2023-06-20 13:03:47 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-06-21 14:02:14 +0200
commit4742c732624bd2609aeb0acee38c0a126e61ed47 (patch)
treeb9c8fb50f595baa3efaa0f23d57240394c58741e /drivers/net/wireless/intel/iwlwifi/pcie/rx.c
parent6c5b9a3296e146cc74b1d006c6a546ea92534ade (diff)
wifi: iwlwifi: pcie: refactor RB status size calculation
We have three places doing this check, and even in slightly different ways (with/without an intermediate). Refactor that to a new small inline function. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230620125813.f3e87ddd5bce.Ifefba753043b68c394590a35bc6914a0f6497fd3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index da1a27b1d8b6..f87b28edc267 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -699,17 +699,25 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
rxq->used_bd = NULL;
}
+static size_t iwl_pcie_rb_stts_size(struct iwl_trans *trans)
+{
+ bool use_rx_td = (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_AX210);
+
+ if (use_rx_td)
+ return sizeof(__le16);
+
+ return sizeof(struct iwl_rb_status);
+}
+
static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ size_t rb_stts_size = iwl_pcie_rb_stts_size(trans);
struct device *dev = trans->dev;
int i;
int free_size;
- bool use_rx_td = (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210);
- size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
- sizeof(struct iwl_rb_status);
spin_lock_init(&rxq->lock);
if (trans->trans_cfg->mq_rx_supported)
@@ -757,11 +765,9 @@ err:
static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ size_t rb_stts_size = iwl_pcie_rb_stts_size(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i, ret;
- size_t rb_stts_size = trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210 ?
- sizeof(__le16) : sizeof(struct iwl_rb_status);
if (WARN_ON(trans_pcie->rxq))
return -EINVAL;
@@ -1193,11 +1199,9 @@ int iwl_pcie_gen2_rx_init(struct iwl_trans *trans)
void iwl_pcie_rx_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ size_t rb_stts_size = iwl_pcie_rb_stts_size(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i;
- size_t rb_stts_size = trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210 ?
- sizeof(__le16) : sizeof(struct iwl_rb_status);
/*
* if rxq is NULL, it means that nothing has been allocated,