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authorMordechay Goodstein <mordechay.goodstein@intel.com>2020-09-30 16:31:16 +0300
committerLuca Coelho <luciano.coelho@intel.com>2020-10-01 22:00:57 +0300
commit0cd1ad2d7fd41e0de4969fd1dd0aa846c99830d1 (patch)
tree79ac49effc37905c7443c35f12e591a3bb243dc4 /drivers/net/wireless/intel/iwlwifi/iwl-trans.c
parent0739a7d70e0036224022bf0495445e62afe3e544 (diff)
iwlwifi: move all bus-independent TX functions to common code
After moving out all Tx fields not related to pcie-bus it's time to move the code to a common place. We also rename all pcie functions name to txq. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200930161256.3947a5276003.I3fe1bec2b25a965a49532df288f47b8b59eb1500@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 073efce47e74..a26da96763dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -66,6 +66,7 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
#include "iwl-fh.h"
+#include "queue/tx.h"
#include <linux/dmapool.h>
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
@@ -150,11 +151,29 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+ trans->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
+ if (!trans->txqs.tso_hdr_page) {
+ kmem_cache_destroy(trans->dev_cmd_pool);
+ return NULL;
+ }
+
return trans;
}
void iwl_trans_free(struct iwl_trans *trans)
{
+ int i;
+
+ for_each_possible_cpu(i) {
+ struct iwl_tso_hdr_page *p =
+ per_cpu_ptr(trans->txqs.tso_hdr_page, i);
+
+ if (p->page)
+ __free_page(p->page);
+ }
+
+ free_percpu(trans->txqs.tso_hdr_page);
+
kmem_cache_destroy(trans->dev_cmd_pool);
}