mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 12:16:29 -04:00
Code Issues Packages Projects Releases Wiki Activity

wifi: iwlwifi: mvm: Remove unused last_sub_index from reorder buffer

Browse Source 
The last_sub_index field is not used and appears to be a leftover
from a previous implementation, remove it.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240901071542.da75cfef9144.I6e1fb635b2893618e6bd28501fb858042d8aa44e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Daniel Gabay
2024-09-01 07:17:56 +03:00
committed by Johannes Berg
parent 5b0c478378
commit 36dc21bce9
2 changed files with 1 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@@ -774,7 +774,6 @@ struct iwl_mvm_tcm {
* @num_stored: number of mpdus stored in the buffer
* @queue: queue of this reorder buffer
* @last_amsdu: track last ASMDU SN for duplication detection
* @last_sub_index: track ASMDU sub frame index for duplication detection
* @valid: reordering is valid for this queue
* @lock: protect reorder buffer internal state
*/
@@ -783,7 +782,6 @@ struct iwl_mvm_reorder_buffer {
u16 num_stored;
int queue;
u16 last_amsdu;
u8 last_sub_index;
bool valid;
spinlock_t lock;
} ____cacheline_aligned_in_smp;

6
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
View File

@@ -729,8 +729,6 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
bool last_subframe =
desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME;
u8 tid = ieee80211_get_tid(hdr);
u8 sub_frame_idx = desc->amsdu_info &
IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
struct iwl_mvm_reorder_buf_entry *entries;
u32 sta_mask;
int index;
@@ -843,10 +841,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
__skb_queue_tail(&entries[index].frames, skb);
buffer->num_stored++;
if (amsdu) {
if (amsdu)
buffer->last_amsdu = sn;
buffer->last_sub_index = sub_frame_idx;
}
/*
* We cannot trust NSSN for AMSDU sub-frames that are not the last.