From: Santosh Shukla <santosh.shukla@caviumnetworks.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, jerin.jacob@caviumnetworks.com,
Santosh Shukla <santosh.shukla@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v2 10/26] net/octeontx/base: add remaining PKO operations
Date: Sun, 8 Oct 2017 18:14:14 +0530 [thread overview]
Message-ID: <20171008124430.1866-11-santosh.shukla@caviumnetworks.com> (raw)
In-Reply-To: <20171008124430.1866-1-santosh.shukla@caviumnetworks.com>
From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Adding remaining PKO operations like flow control, Tx channel query, etc.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Co-authored-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
---
drivers/net/octeontx/base/octeontx_pkovf.c | 114 +++++++++++++++++++++++++++++
drivers/net/octeontx/base/octeontx_pkovf.h | 17 +++++
2 files changed, 131 insertions(+)
diff --git a/drivers/net/octeontx/base/octeontx_pkovf.c b/drivers/net/octeontx/base/octeontx_pkovf.c
index 38693a9bc..cbcc0067b 100644
--- a/drivers/net/octeontx/base/octeontx_pkovf.c
+++ b/drivers/net/octeontx/base/octeontx_pkovf.c
@@ -404,6 +404,120 @@ octeontx_pko_channel_stop(int chanid)
return 0;
}
+static inline int
+octeontx_pko_channel_query(struct octeontx_pko_vf_ctl_s *ctl, uint64_t chanid,
+ void *out, size_t out_elem_size,
+ size_t dq_num, octeontx_pko_dq_getter_t getter)
+{
+ octeontx_dq_t curr;
+ unsigned int dq_vf;
+ unsigned int dq;
+
+ RTE_SET_USED(out_elem_size);
+ memset(&curr, 0, sizeof(octeontx_dq_t));
+
+ dq_vf = dq_num / PKO_VF_NUM_DQ;
+ dq = dq_num % PKO_VF_NUM_DQ;
+
+ if (!ctl->pko[dq_vf].bar0)
+ return -EINVAL;
+
+ if (ctl->dq_map[dq_num].chanid != ~chanid)
+ return -EINVAL;
+
+ uint8_t *iter = (uint8_t *)out;
+ curr.lmtline_va = ctl->pko[dq_vf].bar2;
+ curr.ioreg_va = (void *)((uintptr_t)ctl->pko[dq_vf].bar0
+ + PKO_VF_DQ_OP_SEND((dq), 0));
+ curr.fc_status_va = ctl->fc_ctl + dq;
+
+ octeontx_log_dbg("lmtline=%p ioreg_va=%p fc_status_va=%p",
+ curr.lmtline_va, curr.ioreg_va,
+ curr.fc_status_va);
+
+ getter(&curr, (void *)iter);
+ return 0;
+}
+
+int
+octeontx_pko_channel_query_dqs(int chanid, void *out, size_t out_elem_size,
+ size_t dq_num, octeontx_pko_dq_getter_t getter)
+{
+ struct octeontx_pko_vf_ctl_s *ctl = &pko_vf_ctl;
+ int dq_cnt;
+
+ dq_cnt = octeontx_pko_channel_query(ctl, chanid, out, out_elem_size,
+ dq_num, getter);
+ if (dq_cnt < 0)
+ return -1;
+
+ return dq_cnt;
+}
+
+int
+octeontx_pko_vf_count(void)
+{
+ int vf_cnt;
+
+ vf_cnt = 0;
+ while (pko_vf_ctl.pko[vf_cnt].bar0)
+ vf_cnt++;
+
+ return vf_cnt;
+}
+
+int
+octeontx_pko_init_fc(const size_t pko_vf_count)
+{
+ int dq_ix;
+ uint64_t reg;
+ uint8_t *vf_bar0;
+ size_t vf_idx;
+ size_t fc_mem_size;
+
+ fc_mem_size = sizeof(struct octeontx_pko_fc_ctl_s) *
+ pko_vf_count * PKO_VF_NUM_DQ;
+
+ pko_vf_ctl.fc_iomem.va = rte_malloc(NULL, fc_mem_size, 128);
+ if (unlikely(!pko_vf_ctl.fc_iomem.va)) {
+ octeontx_log_err("fc_iomem: not enough memory");
+ return -ENOMEM;
+ }
+
+ pko_vf_ctl.fc_iomem.iova = rte_malloc_virt2phy((void *)
+ pko_vf_ctl.fc_iomem.va);
+ pko_vf_ctl.fc_iomem.size = fc_mem_size;
+
+ pko_vf_ctl.fc_ctl =
+ (struct octeontx_pko_fc_ctl_s *)pko_vf_ctl.fc_iomem.va;
+
+ /* Configure Flow-Control feature for all DQs of open VFs */
+ for (vf_idx = 0; vf_idx < pko_vf_count; vf_idx++) {
+ dq_ix = vf_idx * PKO_VF_NUM_DQ;
+
+ vf_bar0 = pko_vf_ctl.pko[vf_idx].bar0;
+
+ reg = (pko_vf_ctl.fc_iomem.iova +
+ (sizeof(struct octeontx_pko_fc_ctl_s) * dq_ix)) & ~0x7F;
+ reg |= /* BASE */
+ (0x2 << 3) | /* HYST_BITS */
+ (((PKO_DQ_FC_STRIDE == PKO_DQ_FC_STRIDE_16) ? 1 : 0) << 2) |
+ (0x1 << 0); /* ENABLE */
+
+ octeontx_write64(reg, vf_bar0 + PKO_VF_DQ_FC_CONFIG);
+
+ octeontx_log_dbg("PKO: bar0 %p VF_idx %d DQ_FC_CONFIG= 0x%lx"
+ , vf_bar0, (int)vf_idx, reg);
+ }
+ return 0;
+}
+
+void
+octeontx_pko_fc_free(void)
+{
+ rte_free(pko_vf_ctl.fc_iomem.va);
+}
+
static void
octeontx_pkovf_setup(void)
{
diff --git a/drivers/net/octeontx/base/octeontx_pkovf.h b/drivers/net/octeontx/base/octeontx_pkovf.h
index b33796a29..cfc3715d8 100644
--- a/drivers/net/octeontx/base/octeontx_pkovf.h
+++ b/drivers/net/octeontx/base/octeontx_pkovf.h
@@ -72,9 +72,26 @@ typedef struct octeontx_dq_s {
void *fc_status_va;
} octeontx_dq_t;
+/**
+ * Function for extracting information out of a given DQ.
+ *
+ * It is intended to be used in slow path (configuration) in
+ * octeontx_pko_channel_query().
+ *
+ * @param dq The DQ to extract information from.
+ * @param out Pointer to the user's structure he wants to fill.
+ */
+typedef void (*octeontx_pko_dq_getter_t)(octeontx_dq_t *dq, void *out);
+
+int
+octeontx_pko_channel_query_dqs(int chanid, void *out, size_t out_elem_size,
+ size_t dq_num, octeontx_pko_dq_getter_t getter);
int octeontx_pko_channel_open(int dq_base, int dq_num, int chanid);
int octeontx_pko_channel_close(int chanid);
int octeontx_pko_channel_start(int chanid);
int octeontx_pko_channel_stop(int chanid);
+int octeontx_pko_vf_count(void);
+int octeontx_pko_init_fc(const size_t pko_vf_count);
+void octeontx_pko_fc_free(void);
#endif /* __OCTEONTX_PKO_H__ */
--
2.14.1
next prev parent reply other threads:[~2017-10-08 12:45 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 14:54 [dpdk-dev] [PATCH 00/26] DPDK PMD for OCTEONTX NW device Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 01/26] net/octeontx: add build infrastructure Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 02/26] net/octeontx/base: add octeontx io operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 03/26] event/octeontx: introduce specialized mbox message copy Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 04/26] net/octeontx/base: add base BGX operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 05/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 06/26] net/octeontx/base: probe PKI and PKO PCIe VF devices Jerin Jacob
2017-09-05 17:44 ` Ferruh Yigit
2017-09-11 18:27 ` Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 07/26] net/octeontx/base: add base PKI operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 08/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 09/26] net/octeontx/base: add base PKO operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 10/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 11/26] net/octeontx: add eth device probe and remove Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 12/26] net/octeontx: create ethdev ports Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 13/26] net/octeontx: add device configure Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 14/26] net/octeontx: add device info Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 15/26] net/octeontx: add link update Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 16/26] net/octeontx: add promiscuous mode ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 17/26] net/octeontx: add basic stats support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 18/26] net/octeontx: add MAC addr set op Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 19/26] net/octeontx: add Rx queue setup and release ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 20/26] net/octeontx: add Tx queue start and stop Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 21/26] net/octeontx: add Tx queue setup and release ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 22/26] net/octeontx: add packet transmit burst function Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 23/26] net/octeontx: add packet receive " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 24/26] net/octeontx: add packet type parsing support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 25/26] net/octeontx: add start and stop support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 26/26] doc: add octeontx ethdev driver documentation Jerin Jacob
2017-09-19 13:59 ` Mcnamara, John
2017-09-05 17:43 ` [dpdk-dev] [PATCH 00/26] DPDK PMD for OCTEONTX NW device Ferruh Yigit
2017-09-11 18:15 ` Jerin Jacob
2017-10-03 19:01 ` Ferruh Yigit
2017-10-04 5:27 ` santosh
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 01/26] net/octeontx: add build infrastructure Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 02/26] net/octeontx/base: add octeontx io operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 03/26] event/octeontx: introduce specialized mbox message copy Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 04/26] net/octeontx/base: add base BGX operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 05/26] net/octeontx/base: add remaining " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 06/26] net/octeontx/base: probe PKI and PKO PCIe VF devices Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 07/26] net/octeontx/base: add base PKI operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 08/26] net/octeontx/base: add remaining " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 09/26] net/octeontx/base: add base PKO operations Santosh Shukla
2017-10-08 12:44 ` Santosh Shukla [this message]
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 11/26] net/octeontx: add eth device probe and remove Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 12/26] net/octeontx: create ethdev ports Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 13/26] net/octeontx: add device configure Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 14/26] net/octeontx: add device info Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 15/26] net/octeontx: add link update Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 16/26] net/octeontx: add promiscuous mode ops Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 17/26] net/octeontx: add basic stats support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 18/26] net/octeontx: add MAC addr set op Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 19/26] net/octeontx: add Rx queue setup and release ops Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 20/26] net/octeontx: add Tx queue start and stop Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 21/26] net/octeontx: add Tx queue setup and release ops Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 22/26] net/octeontx: add packet transmit burst function Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 23/26] net/octeontx: add packet receive " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 24/26] net/octeontx: add packet type parsing support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 25/26] net/octeontx: add start and stop support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 26/26] doc: add octeontx ethdev driver documentation Santosh Shukla
2017-10-09 2:07 ` [dpdk-dev] [PATCH v2 00/26] DPDK PMD for OCTEONTX NW device Ferruh Yigit
2017-10-09 5:12 ` santosh
2017-10-11 10:35 ` Thomas Monjalon
2017-10-11 10:58 ` Jerin Jacob
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