diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index f761780f0162..26798fc635db 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -402,6 +402,14 @@ bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info) return true; } +static inline void ionic_write_cmb_desc(struct ionic_queue *q, + void __iomem *cmb_desc, + void *desc) +{ + if (q_to_qcq(q)->flags & IONIC_QCQ_F_CMB_RINGS) + memcpy_toio(cmb_desc, desc, q->desc_size); +} + void ionic_rx_fill(struct ionic_queue *q) { struct net_device *netdev = q->lif->netdev; @@ -480,6 +488,8 @@ void ionic_rx_fill(struct ionic_queue *q) IONIC_RXQ_DESC_OPCODE_SIMPLE; desc_info->nbufs = nfrags; + ionic_write_cmb_desc(q, desc_info->cmb_desc, desc); + ionic_rxq_post(q, false, ionic_rx_clean, NULL); } @@ -943,7 +953,8 @@ static int ionic_tx_tcp_pseudo_csum(struct sk_buff *skb) return 0; } -static void ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc, +static void ionic_tx_tso_post(struct ionic_queue *q, + struct ionic_desc_info *desc_info, struct sk_buff *skb, dma_addr_t addr, u8 nsge, u16 len, unsigned int hdrlen, unsigned int mss, @@ -951,6 +962,7 @@ static void ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc u16 vlan_tci, bool has_vlan, bool start, bool done) { + struct ionic_txq_desc *desc = desc_info->desc; u8 flags = 0; u64 cmd; @@ -966,6 +978,8 @@ static void ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc desc->hdr_len = cpu_to_le16(hdrlen); desc->mss = cpu_to_le16(mss); + ionic_write_cmb_desc(q, desc_info->cmb_desc, desc); + if (start) { skb_tx_timestamp(skb); if (!unlikely(q->features & IONIC_TXQ_F_HWSTAMP)) @@ -1084,7 +1098,7 @@ static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb) seg_rem = min(tso_rem, mss); done = (tso_rem == 0); /* post descriptor */ - ionic_tx_tso_post(q, desc, skb, + ionic_tx_tso_post(q, desc_info, skb, desc_addr, desc_nsge, desc_len, hdrlen, mss, outer_csum, vlan_tci, has_vlan, start, done); @@ -1133,6 +1147,8 @@ static void ionic_tx_calc_csum(struct ionic_queue *q, struct sk_buff *skb, desc->csum_start = cpu_to_le16(skb_checksum_start_offset(skb)); desc->csum_offset = cpu_to_le16(skb->csum_offset); + ionic_write_cmb_desc(q, desc_info->cmb_desc, desc); + if (skb_csum_is_sctp(skb)) stats->crc32_csum++; else @@ -1170,6 +1186,8 @@ static void ionic_tx_calc_no_csum(struct ionic_queue *q, struct sk_buff *skb, desc->csum_start = 0; desc->csum_offset = 0; + ionic_write_cmb_desc(q, desc_info->cmb_desc, desc); + stats->csum_none++; } |