X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_tx.c;h=8f84f803784457231bc8efc9c67338fa3de59e59;hb=677cb89c9f119f636c2fc9edb0f411be9d33cad7;hp=2666943a4775170845ce3b0703ac1501d6ac61ce;hpb=118575d50b9c1840ba9330aff84480c81280e0d2;p=dpdk.git diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c index 2666943a47..8f84f80378 100644 --- a/drivers/net/sfc/base/ef10_tx.c +++ b/drivers/net/sfc/base/ef10_tx.c @@ -47,7 +47,7 @@ static __checkReturn efx_rc_t efx_mcdi_init_txq( __in efx_nic_t *enp, - __in uint32_t size, + __in uint32_t ndescs, __in uint32_t target_evq, __in uint32_t label, __in uint32_t instance, @@ -66,7 +66,7 @@ efx_mcdi_init_txq( EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >= EFX_TXQ_NBUFS(enp->en_nic_cfg.enc_txq_max_ndescs)); - npages = EFX_TXQ_NBUFS(size); + npages = EFX_TXQ_NBUFS(ndescs); if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) { rc = EINVAL; goto fail1; @@ -79,17 +79,21 @@ efx_mcdi_init_txq( req.emr_out_buf = payload; req.emr_out_length = MC_CMD_INIT_TXQ_OUT_LEN; - MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_SIZE, size); + MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_SIZE, ndescs); MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_TARGET_EVQ, target_evq); MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_LABEL, label); MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_INSTANCE, instance); - MCDI_IN_POPULATE_DWORD_7(req, INIT_TXQ_IN_FLAGS, + MCDI_IN_POPULATE_DWORD_9(req, INIT_TXQ_IN_FLAGS, INIT_TXQ_IN_FLAG_BUFF_MODE, 0, INIT_TXQ_IN_FLAG_IP_CSUM_DIS, (flags & EFX_TXQ_CKSUM_IPV4) ? 0 : 1, INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, (flags & EFX_TXQ_CKSUM_TCPUDP) ? 0 : 1, + INIT_TXQ_EXT_IN_FLAG_INNER_IP_CSUM_EN, + (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0, + INIT_TXQ_EXT_IN_FLAG_INNER_TCP_CSUM_EN, + (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0, INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, (flags & EFX_TXQ_FATSOV2) ? 1 : 0, INIT_TXQ_IN_FLAG_TCP_UDP_ONLY, 0, INIT_TXQ_IN_CRC_MODE, 0, @@ -187,21 +191,30 @@ ef10_tx_qcreate( __in unsigned int index, __in unsigned int label, __in efsys_mem_t *esmp, - __in size_t n, + __in size_t ndescs, __in uint32_t id, __in uint16_t flags, __in efx_evq_t *eep, __in efx_txq_t *etp, __out unsigned int *addedp) { + efx_nic_cfg_t *encp = &enp->en_nic_cfg; + uint16_t inner_csum; efx_qword_t desc; efx_rc_t rc; _NOTE(ARGUNUSED(id)) - if ((rc = efx_mcdi_init_txq(enp, n, eep->ee_index, label, index, flags, - esmp)) != 0) + inner_csum = EFX_TXQ_CKSUM_INNER_IPV4 | EFX_TXQ_CKSUM_INNER_TCPUDP; + if (((flags & inner_csum) != 0) && + (encp->enc_tunnel_encapsulations_supported == 0)) { + rc = EINVAL; goto fail1; + } + + if ((rc = efx_mcdi_init_txq(enp, ndescs, eep->ee_index, label, index, + flags, esmp)) != 0) + goto fail2; /* * A previous user of this TX queue may have written a descriptor to the @@ -212,19 +225,25 @@ ef10_tx_qcreate( * a no-op TX option descriptor. See bug29981 for details. */ *addedp = 1; - EFX_POPULATE_QWORD_4(desc, + EFX_POPULATE_QWORD_6(desc, ESF_DZ_TX_DESC_IS_OPT, 1, ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM, ESF_DZ_TX_OPTION_UDP_TCP_CSUM, (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0, ESF_DZ_TX_OPTION_IP_CSUM, - (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0); + (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0, + ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM, + (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0, + ESF_DZ_TX_OPTION_INNER_IP_CSUM, + (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0); EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc); ef10_tx_qpush(etp, *addedp, 0); return (0); +fail2: + EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); @@ -414,24 +433,24 @@ fail1: return (rc); } - __checkReturn efx_rc_t + __checkReturn efx_rc_t ef10_tx_qpost( - __in efx_txq_t *etp, - __in_ecount(n) efx_buffer_t *eb, - __in unsigned int n, - __in unsigned int completed, - __inout unsigned int *addedp) + __in efx_txq_t *etp, + __in_ecount(ndescs) efx_buffer_t *eb, + __in unsigned int ndescs, + __in unsigned int completed, + __inout unsigned int *addedp) { unsigned int added = *addedp; unsigned int i; efx_rc_t rc; - if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) { + if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1)) { rc = ENOSPC; goto fail1; } - for (i = 0; i < n; i++) { + for (i = 0; i < ndescs; i++) { efx_buffer_t *ebp = &eb[i]; efsys_dma_addr_t addr = ebp->eb_addr; size_t size = ebp->eb_size; @@ -537,24 +556,24 @@ ef10_tx_qpush( } } - __checkReturn efx_rc_t + __checkReturn efx_rc_t ef10_tx_qdesc_post( - __in efx_txq_t *etp, - __in_ecount(n) efx_desc_t *ed, - __in unsigned int n, - __in unsigned int completed, - __inout unsigned int *addedp) + __in efx_txq_t *etp, + __in_ecount(ndescs) efx_desc_t *ed, + __in unsigned int ndescs, + __in unsigned int completed, + __inout unsigned int *addedp) { unsigned int added = *addedp; unsigned int i; efx_rc_t rc; - if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) { + if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1)) { rc = ENOSPC; goto fail1; } - for (i = 0; i < n; i++) { + for (i = 0; i < ndescs; i++) { efx_desc_t *edp = &ed[i]; unsigned int id; size_t offset; @@ -566,7 +585,7 @@ ef10_tx_qdesc_post( } EFSYS_PROBE3(tx_desc_post, unsigned int, etp->et_index, - unsigned int, added, unsigned int, n); + unsigned int, added, unsigned int, ndescs); EFX_TX_QSTAT_INCR(etp, TX_POST); @@ -587,6 +606,8 @@ ef10_tx_qdesc_dma_create( __in boolean_t eop, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + /* No limitations on boundary crossing */ EFSYS_ASSERT(size <= etp->et_enp->en_nic_cfg.enc_tx_dma_desc_size_max); @@ -610,6 +631,8 @@ ef10_tx_qdesc_tso_create( __in uint8_t tcp_flags, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + EFSYS_PROBE4(tx_desc_tso_create, unsigned int, etp->et_index, uint16_t, ipv4_id, uint32_t, tcp_seq, uint8_t, tcp_flags); @@ -632,6 +655,8 @@ ef10_tx_qdesc_tso2_create( __out_ecount(count) efx_desc_t *edp, __in int count) { + _NOTE(ARGUNUSED(etp, count)) + EFSYS_PROBE4(tx_desc_tso2_create, unsigned int, etp->et_index, uint16_t, ipv4_id, uint32_t, tcp_seq, uint16_t, tcp_mss); @@ -661,6 +686,8 @@ ef10_tx_qdesc_vlantci_create( __in uint16_t tci, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + EFSYS_PROBE2(tx_desc_vlantci_create, unsigned int, etp->et_index, uint16_t, tci);