diff options
| author | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /drivers/crypto/chelsio/chcr_ipsec.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'drivers/crypto/chelsio/chcr_ipsec.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_ipsec.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c index 24355680f30a..9da0f93a330b 100644 --- a/drivers/crypto/chelsio/chcr_ipsec.c +++ b/drivers/crypto/chelsio/chcr_ipsec.c @@ -673,16 +673,16 @@ static inline void txq_advance(struct sge_txq *q, unsigned int n) int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev) { struct xfrm_state *x = xfrm_input_state(skb); + unsigned int last_desc, ndesc, flits = 0; struct ipsec_sa_entry *sa_entry; u64 *pos, *end, *before, *sgl; + struct tx_sw_desc *sgl_sdesc; int qidx, left, credits; - unsigned int flits = 0, ndesc; - struct adapter *adap; + bool immediate = false; struct sge_eth_txq *q; + struct adapter *adap; struct port_info *pi; - dma_addr_t addr[MAX_SKB_FRAGS + 1]; struct sec_path *sp; - bool immediate = false; if (!x->xso.offload_handle) return NETDEV_TX_BUSY; @@ -715,8 +715,14 @@ out_free: dev_kfree_skb_any(skb); return NETDEV_TX_BUSY; } + last_desc = q->q.pidx + ndesc - 1; + if (last_desc >= q->q.size) + last_desc -= q->q.size; + sgl_sdesc = &q->q.sdesc[last_desc]; + if (!immediate && - unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) { + unlikely(cxgb4_map_skb(adap->pdev_dev, skb, sgl_sdesc->addr) < 0)) { + memset(sgl_sdesc->addr, 0, sizeof(sgl_sdesc->addr)); q->mapping_err++; goto out_free; } @@ -742,17 +748,10 @@ out_free: dev_kfree_skb_any(skb); cxgb4_inline_tx_skb(skb, &q->q, sgl); dev_consume_skb_any(skb); } else { - int last_desc; - cxgb4_write_sgl(skb, &q->q, (void *)sgl, end, - 0, addr); + 0, sgl_sdesc->addr); skb_orphan(skb); - - last_desc = q->q.pidx + ndesc - 1; - if (last_desc >= q->q.size) - last_desc -= q->q.size; - q->q.sdesc[last_desc].skb = skb; - q->q.sdesc[last_desc].sgl = (struct ulptx_sgl *)sgl; + sgl_sdesc->skb = skb; } txq_advance(&q->q, ndesc); |