net: fec: Add Ftype to BD to distiguish three tx queues for AVB
authorNimrod Andy <B38611@freescale.com>
Tue, 23 Sep 2014 07:40:55 +0000 (15:40 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Sep 2014 20:05:21 +0000 (16:05 -0400)
The current driver loss Ftype field init for BD, which cause tx
queue #1 and #2 cannot work well.

Add Ftype field to BD to distiguish three queues for AVB:
0 -> Best Effort
1 -> ClassA
2 -> ClassB

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/fec.h
drivers/net/ethernet/freescale/fec_main.c

index 26fb1de98826c2e71e3772c64caf5f4cae179bbb..354a30954fb1204cc5acafc090ba124853e4ccda 100644 (file)
@@ -308,6 +308,7 @@ struct bufdesc_ex {
 #define RCMR_CMP_2             (RCMR_CMP_CFG(4, 0) | RCMR_CMP_CFG(5, 1) | \
                                RCMR_CMP_CFG(6, 2) | RCMR_CMP_CFG(7, 3))
 #define RCMR_CMP(X)            ((X == 1) ? RCMR_CMP_1 : RCMR_CMP_2)
+#define FEC_TX_BD_FTYPE(X)     ((X & 0xF) << 20)
 
 /* The number of Tx and Rx buffers.  These are allocated from the page
  * pool.  The code may assume these are power of two, so it it best
index 7379f4bb74b06cd0d8d2827d4090a58bccd672a5..5386f885feda0649809c8d6720c59c6942b2d356 100644 (file)
@@ -426,6 +426,8 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
                }
 
                if (fep->bufdesc_ex) {
+                       if (id_entry->driver_data & FEC_QUIRK_HAS_AVB)
+                               estatus |= FEC_TX_BD_FTYPE(queue);
                        if (skb->ip_summed == CHECKSUM_PARTIAL)
                                estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
                        ebdp->cbd_bdu = 0;
@@ -555,6 +557,9 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
                        fep->hwts_tx_en))
                        skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 
+               if (id_entry->driver_data & FEC_QUIRK_HAS_AVB)
+                       estatus |= FEC_TX_BD_FTYPE(queue);
+
                if (skb->ip_summed == CHECKSUM_PARTIAL)
                        estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
 
@@ -599,6 +604,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
        const struct platform_device_id *id_entry =
                                platform_get_device_id(fep->pdev);
        struct bufdesc_ex *ebdp = container_of(bdp, struct bufdesc_ex, desc);
+       unsigned short queue = skb_get_queue_mapping(skb);
        unsigned short status;
        unsigned int estatus = 0;
        dma_addr_t addr;
@@ -629,6 +635,8 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
        bdp->cbd_bufaddr = addr;
 
        if (fep->bufdesc_ex) {
+               if (id_entry->driver_data & FEC_QUIRK_HAS_AVB)
+                       estatus |= FEC_TX_BD_FTYPE(queue);
                if (skb->ip_summed == CHECKSUM_PARTIAL)
                        estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
                ebdp->cbd_bdu = 0;
@@ -659,6 +667,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
                                platform_get_device_id(fep->pdev);
        int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
        struct bufdesc_ex *ebdp = container_of(bdp, struct bufdesc_ex, desc);
+       unsigned short queue = skb_get_queue_mapping(skb);
        void *bufaddr;
        unsigned long dmabuf;
        unsigned short status;
@@ -692,6 +701,8 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
        bdp->cbd_datlen = hdr_len;
 
        if (fep->bufdesc_ex) {
+               if (id_entry->driver_data & FEC_QUIRK_HAS_AVB)
+                       estatus |= FEC_TX_BD_FTYPE(queue);
                if (skb->ip_summed == CHECKSUM_PARTIAL)
                        estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS;
                ebdp->cbd_bdu = 0;