diff options
Diffstat (limited to 'package/kernel/mac80211/patches/314-brcmfmac-add-debugfs-entry-for-msgbuf-statistics.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/314-brcmfmac-add-debugfs-entry-for-msgbuf-statistics.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/package/kernel/mac80211/patches/314-brcmfmac-add-debugfs-entry-for-msgbuf-statistics.patch b/package/kernel/mac80211/patches/314-brcmfmac-add-debugfs-entry-for-msgbuf-statistics.patch deleted file mode 100644 index 9768ef2771..0000000000 --- a/package/kernel/mac80211/patches/314-brcmfmac-add-debugfs-entry-for-msgbuf-statistics.patch +++ /dev/null @@ -1,87 +0,0 @@ -From: Franky Lin <frankyl@broadcom.com> -Date: Thu, 20 Aug 2015 22:06:04 +0200 -Subject: [PATCH] brcmfmac: add debugfs entry for msgbuf statistics - -Expose ring buffer read/write pointers and other useful statistics -through debugfs. - -Reviewed-by: Arend Van Spriel <arend@broadcom.com> -Reviewed-by: Hante Meuleman <meuleman@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Signed-off-by: Franky Lin <frankyl@broadcom.com> -Signed-off-by: Arend van Spriel <arend@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c -@@ -1360,6 +1360,60 @@ void brcmf_msgbuf_delete_flowring(struct - } - } - -+#ifdef DEBUG -+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data) -+{ -+ struct brcmf_bus *bus_if = dev_get_drvdata(seq->private); -+ struct brcmf_pub *drvr = bus_if->drvr; -+ struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; -+ struct brcmf_commonring *commonring; -+ u16 i; -+ struct brcmf_flowring_ring *ring; -+ struct brcmf_flowring_hash *hash; -+ -+ commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT]; -+ seq_printf(seq, "h2d_ctl_submit: rp %4u, wp %4u, depth %4u\n", -+ commonring->r_ptr, commonring->w_ptr, commonring->depth); -+ commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_RXPOST_SUBMIT]; -+ seq_printf(seq, "h2d_rx_submit: rp %4u, wp %4u, depth %4u\n", -+ commonring->r_ptr, commonring->w_ptr, commonring->depth); -+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_CONTROL_COMPLETE]; -+ seq_printf(seq, "d2h_ctl_cmplt: rp %4u, wp %4u, depth %4u\n", -+ commonring->r_ptr, commonring->w_ptr, commonring->depth); -+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_TX_COMPLETE]; -+ seq_printf(seq, "d2h_tx_cmplt: rp %4u, wp %4u, depth %4u\n", -+ commonring->r_ptr, commonring->w_ptr, commonring->depth); -+ commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_RX_COMPLETE]; -+ seq_printf(seq, "d2h_rx_cmplt: rp %4u, wp %4u, depth %4u\n", -+ commonring->r_ptr, commonring->w_ptr, commonring->depth); -+ -+ seq_printf(seq, "\nh2d_flowrings: depth %u\n", -+ BRCMF_H2D_TXFLOWRING_MAX_ITEM); -+ seq_puts(seq, "Active flowrings:\n"); -+ hash = msgbuf->flow->hash; -+ for (i = 0; i < msgbuf->flow->nrofrings; i++) { -+ if (!msgbuf->flow->rings[i]) -+ continue; -+ ring = msgbuf->flow->rings[i]; -+ if (ring->status != RING_OPEN) -+ continue; -+ commonring = msgbuf->flowrings[i]; -+ hash = &msgbuf->flow->hash[ring->hash_id]; -+ seq_printf(seq, "id %3u: rp %4u, wp %4u, qlen %4u, blocked %u\n" -+ " ifidx %u, fifo %u, da %pM\n", -+ i, commonring->r_ptr, commonring->w_ptr, -+ skb_queue_len(&ring->skblist), ring->blocked, -+ hash->ifidx, hash->fifo, hash->mac); -+ } -+ -+ return 0; -+} -+#else -+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data) -+{ -+ return 0; -+} -+#endif - - int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) - { -@@ -1460,6 +1514,8 @@ int brcmf_proto_msgbuf_attach(struct brc - spin_lock_init(&msgbuf->flowring_work_lock); - INIT_LIST_HEAD(&msgbuf->work_queue); - -+ brcmf_debugfs_add_entry(drvr, "msgbuf_stats", brcmf_msgbuf_stats_read); -+ - return 0; - - fail: |