diff options
| author | Igor Mitsyanko <igor.mitsyanko.os@quantenna.com> | 2017-12-19 14:28:55 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-01-09 14:11:23 +0200 |
| commit | 7a4d3a3bc84e9fcd6323cb7424d538ccfa0148e9 (patch) | |
| tree | 92dca0331d00608475025c0f6aa1742b422a40b6 /drivers/net/wireless/quantenna/qtnfmac/util.c | |
| parent | 4d2a7a1cfa68e37235e53a06c1afe0df1673e8dd (diff) | |
qtnfmac: keeping track of "generation" for STA info
Keep generation in per-VIF data structure and increment it whenever STA
list is changed. Use generation value to fill struct station_info when
required.
Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/util.c')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/util.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c index ed38e87471bf..e745733ba417 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/util.c +++ b/drivers/net/wireless/quantenna/qtnfmac/util.c @@ -57,9 +57,10 @@ struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list, return NULL; } -struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list, +struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif, const u8 *mac) { + struct qtnf_sta_list *list = &vif->sta_list; struct qtnf_sta_node *node; if (unlikely(!mac)) @@ -77,13 +78,15 @@ struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list, ether_addr_copy(node->mac_addr, mac); list_add_tail(&node->list, &list->head); atomic_inc(&list->size); + ++vif->generation; done: return node; } -bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac) +bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac) { + struct qtnf_sta_list *list = &vif->sta_list; struct qtnf_sta_node *node; bool ret = false; @@ -93,6 +96,7 @@ bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac) list_del(&node->list); atomic_dec(&list->size); kfree(node); + ++vif->generation; ret = true; } |