[dpdk-dev] [PATCH v2 42/61] net/qede/base: add non-L2 dcbx tlv application support
Rasesh Mody
rasesh.mody at cavium.com
Sat Mar 18 08:06:07 CET 2017
Add non-l2 dcbx tlv application support.
Signed-off-by: Rasesh Mody <rasesh.mody at cavium.com>
---
drivers/net/qede/base/ecore_dcbx.c | 30 ++++++++++++++++++++++++++----
drivers/net/qede/base/ecore_dcbx.h | 1 +
drivers/net/qede/base/ecore_dcbx_api.h | 4 +++-
drivers/net/qede/base/ecore_proto_if.h | 3 +++
4 files changed, 33 insertions(+), 5 deletions(-)
diff --git a/drivers/net/qede/base/ecore_dcbx.c b/drivers/net/qede/base/ecore_dcbx.c
index 0e11927..5ecc6b0 100644
--- a/drivers/net/qede/base/ecore_dcbx.c
+++ b/drivers/net/qede/base/ecore_dcbx.c
@@ -72,6 +72,23 @@ static bool ecore_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
return !!(ethtype && (proto_id == ECORE_ETH_TYPE_DEFAULT));
}
+static bool ecore_dcbx_iwarp_tlv(struct ecore_hwfn *p_hwfn, u32 app_info_bitmap,
+ u16 proto_id, bool ieee)
+{
+ bool port;
+
+ if (!p_hwfn->p_dcbx_info->iwarp_port)
+ return false;
+
+ if (ieee)
+ port = ecore_dcbx_ieee_app_port(app_info_bitmap,
+ DCBX_APP_SF_IEEE_TCP_PORT);
+ else
+ port = ecore_dcbx_app_port(app_info_bitmap);
+
+ return !!(port && (proto_id == p_hwfn->p_dcbx_info->iwarp_port));
+}
+
static void
ecore_dcbx_dp_protocol(struct ecore_hwfn *p_hwfn,
struct ecore_dcbx_results *p_data)
@@ -896,17 +913,18 @@ ecore_dcbx_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
enum _ecore_status_t ecore_dcbx_info_alloc(struct ecore_hwfn *p_hwfn)
{
- enum _ecore_status_t rc = ECORE_SUCCESS;
-
p_hwfn->p_dcbx_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
sizeof(*p_hwfn->p_dcbx_info));
if (!p_hwfn->p_dcbx_info) {
DP_NOTICE(p_hwfn, true,
"Failed to allocate `struct ecore_dcbx_info'");
- rc = ECORE_NOMEM;
+ return ECORE_NOMEM;
}
- return rc;
+ p_hwfn->p_dcbx_info->iwarp_port =
+ p_hwfn->pf_params.rdma_pf_params.iwarp_port;
+
+ return ECORE_SUCCESS;
}
void ecore_dcbx_info_free(struct ecore_hwfn *p_hwfn,
@@ -937,9 +955,13 @@ void ecore_dcbx_set_pf_update_params(struct ecore_dcbx_results *p_src,
update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
p_dest->update_eth_dcb_data_mode = update_flag;
+ update_flag = p_src->arr[DCBX_PROTOCOL_IWARP].update;
+ p_dest->update_iwarp_dcb_data_mode = update_flag;
p_dcb_data = &p_dest->eth_dcb_data;
ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
+ p_dcb_data = &p_dest->iwarp_dcb_data;
+ ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_IWARP);
}
enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *p_hwfn,
diff --git a/drivers/net/qede/base/ecore_dcbx.h b/drivers/net/qede/base/ecore_dcbx.h
index 0830014..eba2d91 100644
--- a/drivers/net/qede/base/ecore_dcbx.h
+++ b/drivers/net/qede/base/ecore_dcbx.h
@@ -29,6 +29,7 @@ struct ecore_dcbx_info {
struct ecore_dcbx_set set;
struct ecore_dcbx_get get;
u8 dcbx_cap;
+ u16 iwarp_port;
};
struct ecore_dcbx_mib_meta_data {
diff --git a/drivers/net/qede/base/ecore_dcbx_api.h b/drivers/net/qede/base/ecore_dcbx_api.h
index 3a1712f..2dc7679 100644
--- a/drivers/net/qede/base/ecore_dcbx_api.h
+++ b/drivers/net/qede/base/ecore_dcbx_api.h
@@ -37,6 +37,7 @@ enum dcbx_protocol_type {
DCBX_PROTOCOL_ROCE,
DCBX_PROTOCOL_ROCE_V2,
DCBX_PROTOCOL_ETH,
+ DCBX_PROTOCOL_IWARP,
DCBX_MAX_PROTOCOL_TYPE
};
@@ -191,7 +192,8 @@ static const struct ecore_dcbx_app_metadata ecore_dcbx_app_update[] = {
{DCBX_PROTOCOL_FCOE, "FCOE", ECORE_PCI_FCOE},
{DCBX_PROTOCOL_ROCE, "ROCE", ECORE_PCI_ETH_ROCE},
{DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", ECORE_PCI_ETH_ROCE},
- {DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH}
+ {DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH},
+ {DCBX_PROTOCOL_IWARP, "IWARP", ECORE_PCI_ETH_IWARP}
};
#endif /* __ECORE_DCBX_API_H__ */
diff --git a/drivers/net/qede/base/ecore_proto_if.h b/drivers/net/qede/base/ecore_proto_if.h
index e252d52..ed24019 100644
--- a/drivers/net/qede/base/ecore_proto_if.h
+++ b/drivers/net/qede/base/ecore_proto_if.h
@@ -76,6 +76,9 @@ struct ecore_rdma_pf_params {
/* Will allocate rate limiters to be used with QPs */
u8 enable_dcqcn;
+
+ /* TCP port number used for the iwarp traffic */
+ u16 iwarp_port;
};
struct ecore_pf_params {
--
1.7.10.3
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