net/sfc/base: support equal stride super-buffer Rx mode

[dpdk.git] / drivers / net / sfc / base / efx_rx.c

diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index dd09946..4fd73ba 100644 (file)
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -107,7 +107,7 @@ siena_rx_qcreate(
        __in            unsigned int index,
        __in            unsigned int label,
        __in            efx_rxq_type_t type,
-       __in            uint32_t type_data,
+       __in            const efx_rxq_type_data_t *type_data,
        __in            efsys_mem_t *esmp,
        __in            size_t ndescs,
        __in            uint32_t id,
@@ -751,7 +751,7 @@ efx_rx_qcreate_internal(
        __in            unsigned int index,
        __in            unsigned int label,
        __in            efx_rxq_type_t type,
-       __in            uint32_t type_data,
+       __in            const efx_rxq_type_data_t *type_data,
        __in            efsys_mem_t *esmp,
        __in            size_t ndescs,
        __in            uint32_t id,
@@ -812,8 +812,8 @@ efx_rx_qcreate(
        __in            efx_evq_t *eep,
        __deref_out     efx_rxq_t **erpp)
 {
-       return efx_rx_qcreate_internal(enp, index, label, type, 0, esmp, ndescs,
-           id, flags, eep, erpp);
+       return efx_rx_qcreate_internal(enp, index, label, type, NULL,
+           esmp, ndescs, id, flags, eep, erpp);
 }
 
 #if EFSYS_OPT_RX_PACKED_STREAM
@@ -829,13 +829,71 @@ efx_rx_qcreate_packed_stream(
        __in            efx_evq_t *eep,
        __deref_out     efx_rxq_t **erpp)
 {
+       efx_rxq_type_data_t type_data;
+
+       memset(&type_data, 0, sizeof(type_data));
+
+       type_data.ertd_packed_stream.eps_buf_size = ps_buf_size;
+
        return efx_rx_qcreate_internal(enp, index, label,
-           EFX_RXQ_TYPE_PACKED_STREAM, ps_buf_size, esmp, ndescs,
+           EFX_RXQ_TYPE_PACKED_STREAM, &type_data, esmp, ndescs,
            0 /* id unused on EF10 */, EFX_RXQ_FLAG_NONE, eep, erpp);
 }
 
 #endif
 
+#if EFSYS_OPT_RX_ES_SUPER_BUFFER
+
+       __checkReturn   efx_rc_t
+efx_rx_qcreate_es_super_buffer(
+       __in            efx_nic_t *enp,
+       __in            unsigned int index,
+       __in            unsigned int label,
+       __in            uint32_t n_bufs_per_desc,
+       __in            uint32_t max_dma_len,
+       __in            uint32_t buf_stride,
+       __in            uint32_t hol_block_timeout,
+       __in            efsys_mem_t *esmp,
+       __in            size_t ndescs,
+       __in            unsigned int flags,
+       __in            efx_evq_t *eep,
+       __deref_out     efx_rxq_t **erpp)
+{
+       efx_rc_t rc;
+       efx_rxq_type_data_t type_data;
+
+       if (hol_block_timeout > EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX) {
+               rc = EINVAL;
+               goto fail1;
+       }
+
+       memset(&type_data, 0, sizeof(type_data));
+
+       type_data.ertd_es_super_buffer.eessb_bufs_per_desc = n_bufs_per_desc;
+       type_data.ertd_es_super_buffer.eessb_max_dma_len = max_dma_len;
+       type_data.ertd_es_super_buffer.eessb_buf_stride = buf_stride;
+       type_data.ertd_es_super_buffer.eessb_hol_block_timeout =
+           hol_block_timeout;
+
+       rc = efx_rx_qcreate_internal(enp, index, label,
+           EFX_RXQ_TYPE_ES_SUPER_BUFFER, &type_data, esmp, ndescs,
+           0 /* id unused on EF10 */, flags, eep, erpp);
+       if (rc != 0)
+               goto fail2;
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+#endif
+
+
                        void
 efx_rx_qdestroy(
        __in            efx_rxq_t *erp)
@@ -1481,7 +1539,7 @@ siena_rx_qcreate(
        __in            unsigned int index,
        __in            unsigned int label,
        __in            efx_rxq_type_t type,
-       __in            uint32_t type_data,
+       __in            const efx_rxq_type_data_t *type_data,
        __in            efsys_mem_t *esmp,
        __in            size_t ndescs,
        __in            uint32_t id,