wil6210: more Tx debug

Print Tx descriptors
Print ring index for all Tx related messages
Sort prefixes: Tx for transmit, TxC for completion, added "D"
for descriptor related prints

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 85ecea2e6a674de51083d1da6448ca13a3fcff1d..8439f65db259728b35586769d82a428b51d3aeae 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -960,16 +960,16 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 
        if (avail < 1 + nr_frags) {
                wil_err_ratelimited(wil,
-                                   "Tx ring full. No space for %d fragments\n",
-                                   1 + nr_frags);
+                                   "Tx ring[%2d] full. No space for %d fragments\n",
+                                   vring_index, 1 + nr_frags);
                return -ENOMEM;
        }
        _d = &vring->va[i].tx;
 
        pa = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
 
-       wil_dbg_txrx(wil, "Tx skb %d bytes 0x%p -> %pad\n", skb_headlen(skb),
-                    skb->data, &pa);
+       wil_dbg_txrx(wil, "Tx[%2d] skb %d bytes 0x%p -> %pad\n", vring_index,
+                    skb_headlen(skb), skb->data, &pa);
        wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
                          skb->data, skb_headlen(skb), false);
 
@@ -980,7 +980,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
        wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index);
        /* Process TCP/UDP checksum offloading */
        if (wil_tx_desc_offload_cksum_set(wil, d, skb)) {
-               wil_err(wil, "VRING #%d Failed to set cksum, drop packet\n",
+               wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n",
                        vring_index);
                goto dma_error;
        }
@@ -995,6 +995,9 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
                int len = skb_frag_size(frag);
 
                *_d = *d;
+               wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i);
+               wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4,
+                                 (const void *)d, sizeof(*d), false);
                i = (swhead + f + 1) % vring->size;
                _d = &vring->va[i].tx;
                pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
@@ -1014,6 +1017,9 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
        d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_MARK_WB_POS);
        d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS);
        *_d = *d;
+       wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i);
+       wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4,
+                         (const void *)d, sizeof(*d), false);
 
        /* hold reference to skb
         * to prevent skb release before accounting
@@ -1021,15 +1027,13 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
         */
        vring->ctx[i].skb = skb_get(skb);
 
-       wil_hex_dump_txrx("Tx ", DUMP_PREFIX_NONE, 32, 4,
-                         (const void *)d, sizeof(*d), false);
-
        if (wil_vring_is_empty(vring)) /* performance monitoring */
                txdata->idle += get_cycles() - txdata->last_idle;
 
        /* advance swhead */
        wil_vring_advance_head(vring, nr_frags + 1);
-       wil_dbg_txrx(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead);
+       wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead,
+                    vring->swhead);
        trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags);
        iowrite32(vring->swhead, wil->csr + HOSTADDR(vring->hwtail));
 
@@ -1211,10 +1215,10 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
                        trace_wil6210_tx_done(ringid, vring->swtail, dmalen,
                                              d->dma.error);
                        wil_dbg_txrx(wil,
-                                    "Tx[%3d] : %d bytes, status 0x%02x err 0x%02x\n",
-                                    vring->swtail, dmalen, d->dma.status,
-                                    d->dma.error);
-                       wil_hex_dump_txrx("TxC ", DUMP_PREFIX_NONE, 32, 4,
+                                    "TxC[%2d][%3d] : %d bytes, status 0x%02x err 0x%02x\n",
+                                    ringid, vring->swtail, dmalen,
+                                    d->dma.status, d->dma.error);
+                       wil_hex_dump_txrx("TxCD ", DUMP_PREFIX_NONE, 32, 4,
                                          (const void *)d, sizeof(*d), false);
 
                        wil_txdesc_unmap(dev, d, ctx);