X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Focteontx2%2Fotx2_tx.c;h=439c46f61cdedcb9ee0cc65e16374845f7988067;hb=537399a91b93243795fcea2fbf8e8945950afc9c;hp=5011460f6d54c16a31783208bf2cd29542835ad1;hpb=04952bac8c98e8c30d239d462fc9bf5be265460f;p=dpdk.git diff --git a/drivers/net/octeontx2/otx2_tx.c b/drivers/net/octeontx2/otx2_tx.c index 5011460f6d..439c46f61c 100644 --- a/drivers/net/octeontx2/otx2_tx.c +++ b/drivers/net/octeontx2/otx2_tx.c @@ -38,8 +38,11 @@ nix_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, otx2_nix_xmit_prepare_tso(tx_pkts[i], flags); } - /* Lets commit any changes in the packet */ - rte_cio_wmb(); + /* Lets commit any changes in the packet here as no further changes + * to the packet will be done unless no fast free is enabled. + */ + if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)) + rte_io_wmb(); for (i = 0; i < pkts; i++) { otx2_nix_xmit_prepare(tx_pkts[i], cmd, flags); @@ -74,8 +77,11 @@ nix_xmit_pkts_mseg(void *tx_queue, struct rte_mbuf **tx_pkts, otx2_nix_xmit_prepare_tso(tx_pkts[i], flags); } - /* Lets commit any changes in the packet */ - rte_cio_wmb(); + /* Lets commit any changes in the packet here as no further changes + * to the packet will be done unless no fast free is enabled. + */ + if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)) + rte_io_wmb(); for (i = 0; i < pkts; i++) { otx2_nix_xmit_prepare(tx_pkts[i], cmd, flags); @@ -127,8 +133,11 @@ nix_xmit_pkts_vector(void *tx_queue, struct rte_mbuf **tx_pkts, /* Reduce the cached count */ txq->fc_cache_pkts -= pkts; - /* Lets commit any changes in the packet */ - rte_cio_wmb(); + /* Lets commit any changes in the packet here as no further changes + * to the packet will be done unless no fast free is enabled. + */ + if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)) + rte_io_wmb(); senddesc01_w0 = vld1q_dup_u64(&txq->cmd[0]); senddesc23_w0 = senddesc01_w0; @@ -221,6 +230,10 @@ nix_xmit_pkts_vector(void *tx_queue, struct rte_mbuf **tx_pkts, 1, 0); senddesc01_w0 = vorrq_u64(senddesc01_w0, xmask01); senddesc23_w0 = vorrq_u64(senddesc23_w0, xmask23); + /* Ensuring mbuf fields which got updated in + * otx2_nix_prefree_seg are written before LMTST. + */ + rte_io_wmb(); } else { struct rte_mbuf *mbuf; /* Mark mempool object as "put" since @@ -946,8 +959,8 @@ nix_xmit_pkts_vector(void *tx_queue, struct rte_mbuf **tx_pkts, } #endif -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ -static uint16_t __rte_noinline __hot \ +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ +static uint16_t __rte_noinline __rte_hot \ otx2_nix_xmit_pkts_ ## name(void *tx_queue, \ struct rte_mbuf **tx_pkts, uint16_t pkts) \ { \ @@ -963,8 +976,8 @@ otx2_nix_xmit_pkts_ ## name(void *tx_queue, \ NIX_TX_FASTPATH_MODES #undef T -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ -static uint16_t __rte_noinline __hot \ +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ +static uint16_t __rte_noinline __rte_hot \ otx2_nix_xmit_pkts_mseg_ ## name(void *tx_queue, \ struct rte_mbuf **tx_pkts, uint16_t pkts) \ { \ @@ -981,8 +994,8 @@ otx2_nix_xmit_pkts_mseg_ ## name(void *tx_queue, \ NIX_TX_FASTPATH_MODES #undef T -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ -static uint16_t __rte_noinline __hot \ +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ +static uint16_t __rte_noinline __rte_hot \ otx2_nix_xmit_pkts_vec_ ## name(void *tx_queue, \ struct rte_mbuf **tx_pkts, uint16_t pkts) \ { \ @@ -1001,12 +1014,13 @@ NIX_TX_FASTPATH_MODES static inline void pick_tx_func(struct rte_eth_dev *eth_dev, - const eth_tx_burst_t tx_burst[2][2][2][2][2][2]) + const eth_tx_burst_t tx_burst[2][2][2][2][2][2][2]) { struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); - /* [TSTMP] [NOFF] [VLAN] [OL3_OL4_CSUM] [IL3_IL4_CSUM] */ + /* [SEC] [TSTMP] [NOFF] [VLAN] [OL3_OL4_CSUM] [IL3_IL4_CSUM] */ eth_dev->tx_pkt_burst = tx_burst + [!!(dev->tx_offload_flags & NIX_TX_OFFLOAD_SECURITY_F)] [!!(dev->tx_offload_flags & NIX_TX_OFFLOAD_TSO_F)] [!!(dev->tx_offload_flags & NIX_TX_OFFLOAD_TSTAMP_F)] [!!(dev->tx_offload_flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)] @@ -1020,25 +1034,25 @@ otx2_eth_set_tx_function(struct rte_eth_dev *eth_dev) { struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); - const eth_tx_burst_t nix_eth_tx_burst[2][2][2][2][2][2] = { -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ - [f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_ ## name, + const eth_tx_burst_t nix_eth_tx_burst[2][2][2][2][2][2][2] = { +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ + [f6][f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_ ## name, NIX_TX_FASTPATH_MODES #undef T }; - const eth_tx_burst_t nix_eth_tx_burst_mseg[2][2][2][2][2][2] = { -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ - [f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_mseg_ ## name, + const eth_tx_burst_t nix_eth_tx_burst_mseg[2][2][2][2][2][2][2] = { +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ + [f6][f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_mseg_ ## name, NIX_TX_FASTPATH_MODES #undef T }; - const eth_tx_burst_t nix_eth_tx_vec_burst[2][2][2][2][2][2] = { -#define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \ - [f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_vec_ ## name, + const eth_tx_burst_t nix_eth_tx_vec_burst[2][2][2][2][2][2][2] = { +#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags) \ + [f6][f5][f4][f3][f2][f1][f0] = otx2_nix_xmit_pkts_vec_ ## name, NIX_TX_FASTPATH_MODES #undef T