From: Vladimir Kondratiev Date: Mon, 16 Jun 2014 16:37:07 +0000 (+0300) Subject: wil6210: BACK: track last dropped SSN X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d5b1c32f51fc27f4fff77878e83949d665124f7d;p=linux-beck.git wil6210: BACK: track last dropped SSN Track and print on debugfs Signed-off-by: Vladimir Kondratiev Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 9c1102304b93..3c3abb6f30fe 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -745,7 +745,7 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) else seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); } - seq_puts(s, "]\n"); + seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); } static int wil_sta_debugfs_show(struct seq_file *s, void *data) diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 747ae1275877..180ca4793904 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -116,6 +116,7 @@ void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) /* frame with out of date sequence number */ if (seq_less(seq, r->head_seq_num)) { + r->ssn_last_drop = seq; dev_kfree_skb(skb); goto out; } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index ede4c9f5f5c2..4cbb8cec29c6 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -304,6 +304,7 @@ struct wil_tid_ampdu_rx { u16 ssn; u16 buf_size; u16 timeout; + u16 ssn_last_drop; u8 dialog_token; bool first_time; /* is it 1-st time this buffer used? */ };