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authorKees Cook <keescook@chromium.org>2017-10-24 12:29:37 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-11-03 12:56:09 +0300
commit8cef5344b5f24883c97180c15e17b35d46fc4f37 (patch)
tree117edd0455dba8a0329c5f114334b9081ab3ad1b /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
parent309c4848c0481f71f4cb20290e6f5bded1e54131 (diff)
downloadlinux-8cef5344b5f24883c97180c15e17b35d46fc4f37.tar.xz
iwlwifi: mvm: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. The RCU lifetime on baid_data is unclear, so this adds a direct copy of the rcu_ptr passed to the original callback. It may be possible to improve this to just use baid_data->mvm->baid_map[baid_data->baid] instead. Cc: Johannes Berg <johannes.berg@intel.com> Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Cc: Luca Coelho <luciano.coelho@intel.com> Cc: Intel Linux Wireless <linuxwifi@intel.com> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: Sara Sharon <sara.sharon@intel.com> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 9852a4d62337..343bdc4266cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -460,9 +460,9 @@ set_timer:
}
}
-void iwl_mvm_reorder_timer_expired(unsigned long data)
+void iwl_mvm_reorder_timer_expired(struct timer_list *t)
{
- struct iwl_mvm_reorder_buffer *buf = (void *)data;
+ struct iwl_mvm_reorder_buffer *buf = from_timer(buf, t, reorder_timer);
struct iwl_mvm_baid_data *baid_data =
iwl_mvm_baid_data_from_reorder_buf(buf);
struct iwl_mvm_reorder_buf_entry *entries =