net/qede/base: support non-L2 dcbx tlv application

Add non-l2 dcbx tlv application support.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

diff --git a/drivers/net/qede/base/ecore_dcbx.c b/drivers/net/qede/base/ecore_dcbx.c
index 0e11927d69810f60fa82c796db22dacfcf38de4d..5ecc6b0ead9427ee97ad1e06b4dbb8224d5497f8 100644 (file)
--- 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 0830014b72801785d935fb84d7360fff4332cc44..eba2d91b64e90154ec10b0544af429085c7a3494 100644 (file)
--- 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 3a1712fb21e0c707570f279e13ff8ccfceff49c5..2dc767961c8bb2b5bd2ecc63060ec9cb551a3fa4 100644 (file)
--- 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 e252d5284895ee3b243dcb8b5e96db7ccb9b01bc..ed2401998051a19fff603aa243bf752bcc76b6f2 100644 (file)
--- 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 {