static __checkReturn efx_rc_t
efx_mcdi_init_rxq(
__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,
__in boolean_t disable_scatter,
__in uint32_t ps_bufsize)
{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_INIT_RXQ_EXT_IN_LEN,
MC_CMD_INIT_RXQ_EXT_OUT_LEN)];
- int npages = EFX_RXQ_NBUFS(size);
+ int npages = EFX_RXQ_NBUFS(ndescs);
int i;
efx_qword_t *dma_addr;
uint64_t addr;
efx_rc_t rc;
uint32_t dma_mode;
+ boolean_t want_outer_classes;
- /* If this changes, then the payload size might need to change. */
- EFSYS_ASSERT3U(MC_CMD_INIT_RXQ_OUT_LEN, ==, 0);
- EFSYS_ASSERT3U(size, <=, EFX_RXQ_MAXNDESCS);
+ EFSYS_ASSERT3U(ndescs, <=, EFX_RXQ_MAXNDESCS);
if (ps_bufsize > 0)
dma_mode = MC_CMD_INIT_RXQ_EXT_IN_PACKED_STREAM;
else
dma_mode = MC_CMD_INIT_RXQ_EXT_IN_SINGLE_PACKET;
+ if (encp->enc_tunnel_encapsulations_supported != 0) {
+ /*
+ * WANT_OUTER_CLASSES can only be specified on hardware which
+ * supports tunnel encapsulation offloads, even though it is
+ * effectively the behaviour the hardware gives.
+ *
+ * Also, on hardware which does support such offloads, older
+ * firmware rejects the flag if the offloads are not supported
+ * by the current firmware variant, which means this may fail if
+ * the capabilities are not updated when the firmware variant
+ * changes. This is not an issue on newer firmware, as it was
+ * changed in bug 69842 (v6.4.2.1007) to permit this flag to be
+ * specified on all firmware variants.
+ */
+ want_outer_classes = B_TRUE;
+ } else {
+ want_outer_classes = B_FALSE;
+ }
+
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_RXQ;
req.emr_in_buf = payload;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_INIT_RXQ_EXT_OUT_LEN;
- MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, size);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, ndescs);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_TARGET_EVQ, target_evq);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_LABEL, label);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_INSTANCE, instance);
- MCDI_IN_POPULATE_DWORD_8(req, INIT_RXQ_EXT_IN_FLAGS,
+ MCDI_IN_POPULATE_DWORD_9(req, INIT_RXQ_EXT_IN_FLAGS,
INIT_RXQ_EXT_IN_FLAG_BUFF_MODE, 0,
INIT_RXQ_EXT_IN_FLAG_HDR_SPLIT, 0,
INIT_RXQ_EXT_IN_FLAG_TIMESTAMP, 0,
INIT_RXQ_EXT_IN_FLAG_DISABLE_SCATTER, disable_scatter,
INIT_RXQ_EXT_IN_DMA_MODE,
dma_mode,
- INIT_RXQ_EXT_IN_PACKED_STREAM_BUFF_SIZE, ps_bufsize);
+ INIT_RXQ_EXT_IN_PACKED_STREAM_BUFF_SIZE, ps_bufsize,
+ INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES, want_outer_classes);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_OWNER_ID, 0);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
EVB_PORT_ID_ASSIGNED);
MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_TYPE, context_type);
- /* NUM_QUEUES is only used to validate indirection table offsets */
+
+ /*
+ * For exclusive contexts, NUM_QUEUES is only used to validate
+ * indirection table offsets.
+ * For shared contexts, the provided context will spread traffic over
+ * NUM_QUEUES many queues.
+ */
MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, num_queues);
efx_mcdi_execute(enp, &req);
}
#endif /* EFSYS_OPT_RX_SCALE */
- void
+#if EFSYS_OPT_RX_PACKED_STREAM
+/*
+ * Fake length for RXQ descriptors in packed stream mode
+ * to make hardware happy
+ */
+#define EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE 32
+#endif
+
+ void
ef10_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added)
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added)
{
efx_qword_t qword;
unsigned int i;
unsigned int offset;
unsigned int id;
+ _NOTE(ARGUNUSED(completed))
+
+#if EFSYS_OPT_RX_PACKED_STREAM
+ /*
+ * Real size of the buffer does not fit into ESF_DZ_RX_KER_BYTE_CNT
+ * and equal to 0 after applying mask. Hardware does not like it.
+ */
+ if (erp->er_ev_qstate->eers_rx_packed_stream)
+ size = EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE;
+#endif
+
/* The client driver must not overfill the queue */
- EFSYS_ASSERT3U(added - completed + n, <=,
+ EFSYS_ASSERT3U(added - completed + ndescs, <=,
EFX_RXQ_LIMIT(erp->er_mask + 1));
id = added & (erp->er_mask);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < ndescs; i++) {
EFSYS_PROBE4(rx_post, unsigned int, erp->er_index,
unsigned int, id, efsys_dma_addr_t, addrp[i],
size_t, size);
__in unsigned int index,
__in unsigned int label,
__in efx_rxq_type_t type,
+ __in uint32_t type_data,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
+ __in unsigned int flags,
__in efx_evq_t *eep,
__in efx_rxq_t *erp)
{
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS));
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS));
- if (!ISP2(n) || (n < EFX_RXQ_MINNDESCS) || (n > EFX_RXQ_MAXNDESCS)) {
+ if (!ISP2(ndescs) ||
+ (ndescs < EFX_RXQ_MINNDESCS) || (ndescs > EFX_RXQ_MAXNDESCS)) {
rc = EINVAL;
goto fail1;
}
switch (type) {
case EFX_RXQ_TYPE_DEFAULT:
- case EFX_RXQ_TYPE_SCATTER:
ps_buf_size = 0;
break;
#if EFSYS_OPT_RX_PACKED_STREAM
- case EFX_RXQ_TYPE_PACKED_STREAM_1M:
- ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M;
- break;
- case EFX_RXQ_TYPE_PACKED_STREAM_512K:
- ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_512K;
- break;
- case EFX_RXQ_TYPE_PACKED_STREAM_256K:
- ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_256K;
- break;
- case EFX_RXQ_TYPE_PACKED_STREAM_128K:
- ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_128K;
- break;
- case EFX_RXQ_TYPE_PACKED_STREAM_64K:
- ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_64K;
+ case EFX_RXQ_TYPE_PACKED_STREAM:
+ switch (type_data) {
+ case EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M:
+ ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M;
+ break;
+ case EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K:
+ ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_512K;
+ break;
+ case EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K:
+ ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_256K;
+ break;
+ case EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K:
+ ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_128K;
+ break;
+ case EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K:
+ ps_buf_size = MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_64K;
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail3;
+ }
break;
#endif /* EFSYS_OPT_RX_PACKED_STREAM */
default:
rc = ENOTSUP;
- goto fail3;
+ goto fail4;
}
#if EFSYS_OPT_RX_PACKED_STREAM
/* Check if datapath firmware supports packed stream mode */
if (encp->enc_rx_packed_stream_supported == B_FALSE) {
rc = ENOTSUP;
- goto fail4;
+ goto fail5;
}
/* Check if packed stream allows configurable buffer sizes */
- if ((type != EFX_RXQ_TYPE_PACKED_STREAM_1M) &&
+ if ((ps_buf_size != MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M) &&
(encp->enc_rx_var_packed_stream_supported == B_FALSE)) {
rc = ENOTSUP;
- goto fail5;
+ goto fail6;
}
}
#else /* EFSYS_OPT_RX_PACKED_STREAM */
#endif /* EFSYS_OPT_RX_PACKED_STREAM */
/* Scatter can only be disabled if the firmware supports doing so */
- if (type == EFX_RXQ_TYPE_SCATTER)
+ if (flags & EFX_RXQ_FLAG_SCATTER)
disable_scatter = B_FALSE;
else
disable_scatter = encp->enc_rx_disable_scatter_supported;
- if ((rc = efx_mcdi_init_rxq(enp, n, eep->ee_index, label, index,
+ if ((rc = efx_mcdi_init_rxq(enp, ndescs, eep->ee_index, label, index,
esmp, disable_scatter, ps_buf_size)) != 0)
- goto fail6;
+ goto fail7;
erp->er_eep = eep;
erp->er_label = label;
return (0);
+fail7:
+ EFSYS_PROBE(fail7);
+#if EFSYS_OPT_RX_PACKED_STREAM
fail6:
EFSYS_PROBE(fail6);
-#if EFSYS_OPT_RX_PACKED_STREAM
fail5:
EFSYS_PROBE(fail5);
+#endif /* EFSYS_OPT_RX_PACKED_STREAM */
fail4:
EFSYS_PROBE(fail4);
-#endif /* EFSYS_OPT_RX_PACKED_STREAM */
+#if EFSYS_OPT_RX_PACKED_STREAM
fail3:
EFSYS_PROBE(fail3);
+#endif /* EFSYS_OPT_RX_PACKED_STREAM */
fail2:
EFSYS_PROBE(fail2);
fail1:
git.droids-corp.org / dpdk.git / blobdiff