From: Kalesh A P <kalesh-anakkur.purayil@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, ajit.khaparde@broadcom.com
Subject: [dpdk-dev] [PATCH V2 02/10] net/bnxt: fix probe failure in FreeBSD
Date: Mon, 13 Jan 2020 10:31:10 +0530 [thread overview]
Message-ID: <20200113050118.28719-3-kalesh-anakkur.purayil@broadcom.com> (raw)
In-Reply-To: <20200113050118.28719-1-kalesh-anakkur.purayil@broadcom.com>
From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
In FreeBSD environment, nic_uio driver does not support interrupts
and rte_intr_callback_register() will fail to register interrupts
which in turn causes bnxt driver probe failure.
Fixed driver to ignore interrupt callback failures in FreeBSD.
Also fixed to not use a dedicated completion ring for async events
from FW and process these events on RXQ0 in FreeBSD.
Fixes: 6de4c538b393 ("net/bnxt: fix error handling in port start")
Fixes: 43f78b380f89 ("net/bnxt: retry IRQ callback deregistration")
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Santoshkumar Karanappa Rastapur <santosh.rastapur@broadcom.com>
---
drivers/net/bnxt/bnxt.h | 8 ++++++++
drivers/net/bnxt/bnxt_ethdev.c | 3 +++
drivers/net/bnxt/bnxt_irq.c | 8 ++++++++
3 files changed, 19 insertions(+)
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 21ca059..3487b91 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -117,6 +117,14 @@
#define BNXT_NUM_ASYNC_CPR(bp) 1
#endif
+/* In FreeBSD OS, nic_uio driver does not support interrupts */
+#ifdef RTE_EXEC_ENV_FREEBSD
+#ifdef BNXT_NUM_ASYNC_CPR
+#undef BNXT_NUM_ASYNC_CPR
+#endif
+#define BNXT_NUM_ASYNC_CPR(bp) 0
+#endif
+
#define BNXT_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
#define BNXT_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 7b5df9a..879ea58 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -439,8 +439,11 @@ static int bnxt_init_chip(struct bnxt *bp)
/* enable uio/vfio intr/eventfd mapping */
rc = rte_intr_enable(intr_handle);
+#ifndef RTE_EXEC_ENV_FREEBSD
+ /* In FreeBSD OS, nic_uio driver does not support interrupts */
if (rc)
goto err_free;
+#endif
rc = bnxt_get_hwrm_link_config(bp, &new);
if (rc) {
diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 846325e..40e1b0c 100644
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -181,5 +181,13 @@ int bnxt_request_int(struct bnxt *bp)
irq->requested = 1;
}
+#ifdef RTE_EXEC_ENV_FREEBSD
+ /**
+ * In FreeBSD OS, nic_uio does not support interrupts and
+ * interrupt register callback will fail.
+ */
+ rc = 0;
+#endif
+
return rc;
}
--
2.10.1
next prev parent reply other threads:[~2020-01-13 4:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 5:01 [dpdk-dev] [PATCH V2 00/10] bnxt patchset with bug fixes Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 01/10] net/bnxt: handle flow create failure Kalesh A P
2020-01-13 5:01 ` Kalesh A P [this message]
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 03/10] net/bnxt: fix to use correct IOVA mapping Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 04/10] net/bnxt: fix enable/disable VLAN filtering Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 05/10] net/bnxt: fix enable/disable vlan strip Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 06/10] net/bnxt: handle hw filter setting when port is stopped Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 07/10] net/bnxt: fix a memory leak in port stop Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 08/10] net/bnxt: use macro for PCI log format Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 09/10] net/bnxt: release port upon close Kalesh A P
2020-01-13 5:01 ` [dpdk-dev] [PATCH V2 10/10] net/bnxt: fix to cap max rings to minimum of compl rings and stat contexts Kalesh A P
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 00/10] bnxt patchset with bug fixes Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 01/10] net/bnxt: handle flow create failure Ajit Khaparde
2020-01-14 12:59 ` Ferruh Yigit
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 02/10] net/bnxt: fix probe failure in FreeBSD Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 03/10] net/bnxt: fix to use correct IOVA mapping Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 04/10] net/bnxt: fix enable/disable VLAN filtering Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 05/10] net/bnxt: fix VLAN strip support Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 06/10] net/bnxt: handle HW filter setting when port is stopped Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 07/10] net/bnxt: fix a memory leak in port stop Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 08/10] net/bnxt: use macro for PCI log format Ajit Khaparde
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 09/10] net/bnxt: release port upon close Ajit Khaparde
2020-01-14 12:56 ` Ferruh Yigit
2020-01-14 14:49 ` Somnath Kotur
2020-01-16 11:20 ` Ferruh Yigit
2020-01-16 11:30 ` Somnath Kotur
2020-01-14 5:14 ` [dpdk-dev] [PATCH v3 10/10] net/bnxt: fix calculation of max rings Ajit Khaparde
2020-01-14 5:27 ` [dpdk-dev] [PATCH v3 00/10] bnxt patchset with bug fixes Ajit Khaparde
2020-01-14 13:02 ` Ferruh Yigit
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