From: Sunil Kumar Kori <sk...@marvell.com>

Adding link type parameter to provide the type
of port like twisted pair, fibre etc.

Also added an API to convert the RTE_ETH_LINK_CONNECTOR_XXX
to a readable string.

Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
---
v7..v8:
 - Add documentation for invalid link type.
 - Remove trace point from API.
 - Rebase on next-net.
v6..v7:
 - Replace link_type to link_connector.
 - Update comments.
v5..v6:
 - Fix doxygen error.
v4..v5:                                                                         
                    
 - Convert link type to connector.
 - Fix build error on Windows.
 - Handle comsmetic review comments.
v3..v4:
 - Convert #define into enum.
 - Enhance comments for each port link type.
 - Fix test failures.
v2..v3
 - Extend link type list as per suggestion.

 app/test/test_ethdev_link.c | 18 ++++++++-----
 lib/ethdev/rte_ethdev.c     | 45 +++++++++++++++++++++++++++++--
 lib/ethdev/rte_ethdev.h     | 54 +++++++++++++++++++++++++++++++++++++
 3 files changed, 108 insertions(+), 9 deletions(-)

diff --git a/app/test/test_ethdev_link.c b/app/test/test_ethdev_link.c
index 47c526eb0c..359b879fae 100644
--- a/app/test/test_ethdev_link.c
+++ b/app/test/test_ethdev_link.c
@@ -17,23 +17,25 @@ test_link_status_up_default(void)
                .link_speed = RTE_ETH_SPEED_NUM_2_5G,
                .link_status = RTE_ETH_LINK_UP,
                .link_autoneg = RTE_ETH_LINK_AUTONEG,
-               .link_duplex = RTE_ETH_LINK_FULL_DUPLEX
+               .link_duplex = RTE_ETH_LINK_FULL_DUPLEX,
+               .link_connector = RTE_ETH_LINK_CONNECTOR_OTHER
        };
        char text[RTE_ETH_LINK_MAX_STR_LEN];
 
        ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
        RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
        printf("Default link up #1: %s\n", text);
-       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 2.5 Gbps FDX Autoneg",
+       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 2.5 Gbps FDX Autoneg Other",
                text, strlen(text), "Invalid default link status string");
 
        link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
        link_status.link_autoneg = RTE_ETH_LINK_FIXED;
        link_status.link_speed = RTE_ETH_SPEED_NUM_10M;
+       link_status.link_connector = RTE_ETH_LINK_CONNECTOR_SGMII;
        ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
        printf("Default link up #2: %s\n", text);
        RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
-       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 10 Mbps HDX Fixed",
+       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at 10 Mbps HDX Fixed SGMII",
                text, strlen(text), "Invalid default link status "
                "string with HDX");
 
@@ -41,7 +43,7 @@ test_link_status_up_default(void)
        ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
        printf("Default link up #3: %s\n", text);
        RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
-       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Unknown HDX Fixed",
+       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Unknown HDX Fixed SGMII",
                text, strlen(text), "Invalid default link status "
                "string with HDX");
 
@@ -49,7 +51,7 @@ test_link_status_up_default(void)
        ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
        printf("Default link up #3: %s\n", text);
        RTE_TEST_ASSERT(ret > 0, "Failed to format default string\n");
-       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at None HDX Fixed",
+       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at None HDX Fixed SGMII",
                text, strlen(text), "Invalid default link status "
                "string with HDX");
 
@@ -57,6 +59,7 @@ test_link_status_up_default(void)
        link_status.link_speed = RTE_ETH_SPEED_NUM_800G;
        link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
        link_status.link_autoneg = RTE_ETH_LINK_AUTONEG;
+       link_status.link_connector = RTE_ETH_LINK_CONNECTOR_GAUI;
        ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
        printf("Default link up #4:len = %d, %s\n", ret, text);
        RTE_TEST_ASSERT(ret < RTE_ETH_LINK_MAX_STR_LEN,
@@ -92,7 +95,8 @@ test_link_status_invalid(void)
                .link_speed = 55555,
                .link_status = RTE_ETH_LINK_UP,
                .link_autoneg = RTE_ETH_LINK_AUTONEG,
-               .link_duplex = RTE_ETH_LINK_FULL_DUPLEX
+               .link_duplex = RTE_ETH_LINK_FULL_DUPLEX,
+               .link_connector = RTE_ETH_LINK_CONNECTOR_OTHER
        };
        char text[RTE_ETH_LINK_MAX_STR_LEN];
 
@@ -100,7 +104,7 @@ test_link_status_invalid(void)
        RTE_TEST_ASSERT(ret < RTE_ETH_LINK_MAX_STR_LEN,
                "Failed to format invalid string\n");
        printf("invalid link up #1: len=%d %s\n", ret, text);
-       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Invalid FDX Autoneg",
+       TEST_ASSERT_BUFFERS_ARE_EQUAL("Link up at Invalid FDX Autoneg Other",
                text, strlen(text), "Incorrect invalid link status string");
 
        return TEST_SUCCESS;
diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index f22139cb38..60f4ca34e0 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -3330,18 +3330,59 @@ rte_eth_link_to_str(char *str, size_t len, const struct 
rte_eth_link *eth_link)
        if (eth_link->link_status == RTE_ETH_LINK_DOWN)
                ret = snprintf(str, len, "Link down");
        else
-               ret = snprintf(str, len, "Link up at %s %s %s",
+               ret = snprintf(str, len, "Link up at %s %s %s %s",
                        rte_eth_link_speed_to_str(eth_link->link_speed),
                        (eth_link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
                        "FDX" : "HDX",
                        (eth_link->link_autoneg == RTE_ETH_LINK_AUTONEG) ?
-                       "Autoneg" : "Fixed");
+                       "Autoneg" : "Fixed",
+                       
rte_eth_link_connector_to_str(eth_link->link_connector));
 
        rte_eth_trace_link_to_str(len, eth_link, str, ret);
 
        return ret;
 }
 
+RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_eth_link_connector_to_str, 25.11)
+const char *
+rte_eth_link_connector_to_str(enum rte_eth_link_connector link_connector)
+{
+       static const char * const link_connector_str[] = {
+               [RTE_ETH_LINK_CONNECTOR_NONE] = "None",
+               [RTE_ETH_LINK_CONNECTOR_TP] = "Twisted Pair",
+               [RTE_ETH_LINK_CONNECTOR_AUI] = "Attachment Unit Interface",
+               [RTE_ETH_LINK_CONNECTOR_MII] = "Media Independent Interface",
+               [RTE_ETH_LINK_CONNECTOR_FIBER] = "Fiber",
+               [RTE_ETH_LINK_CONNECTOR_BNC] = "BNC",
+               [RTE_ETH_LINK_CONNECTOR_DAC] = "Direct Attach Copper",
+               [RTE_ETH_LINK_CONNECTOR_SGMII] = "SGMII",
+               [RTE_ETH_LINK_CONNECTOR_QSGMII] = "QSGMII",
+               [RTE_ETH_LINK_CONNECTOR_XFI] = "XFI",
+               [RTE_ETH_LINK_CONNECTOR_SFI] = "SFI",
+               [RTE_ETH_LINK_CONNECTOR_XLAUI] = "XLAUI",
+               [RTE_ETH_LINK_CONNECTOR_GAUI] = "GAUI",
+               [RTE_ETH_LINK_CONNECTOR_XAUI] = "XAUI",
+               [RTE_ETH_LINK_CONNECTOR_CAUI] = "CAUI",
+               [RTE_ETH_LINK_CONNECTOR_LAUI] = "LAUI",
+               [RTE_ETH_LINK_CONNECTOR_SFP] = "SFP",
+               [RTE_ETH_LINK_CONNECTOR_SFP_DD] = "SFP-DD",
+               [RTE_ETH_LINK_CONNECTOR_SFP_PLUS] = "SFP+",
+               [RTE_ETH_LINK_CONNECTOR_SFP28] = "SFP28",
+               [RTE_ETH_LINK_CONNECTOR_QSFP] = "QSFP",
+               [RTE_ETH_LINK_CONNECTOR_QSFP_PLUS] = "QSFP+",
+               [RTE_ETH_LINK_CONNECTOR_QSFP28] = "QSFP28",
+               [RTE_ETH_LINK_CONNECTOR_QSFP56] = "QSFP56",
+               [RTE_ETH_LINK_CONNECTOR_QSFP_DD] = "QSFP-DD",
+               [RTE_ETH_LINK_CONNECTOR_OTHER] = "Other",
+       };
+       const char *str = NULL;
+
+       if (link_connector < ((enum 
rte_eth_link_connector)RTE_DIM(link_connector_str)))
+               str = link_connector_str[link_connector];
+
+       return str;
+}
+
 RTE_EXPORT_SYMBOL(rte_eth_stats_get)
 int
 rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats)
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index d23c143eed..6f5390ab43 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -331,6 +331,45 @@ struct rte_eth_stats {
 #define RTE_ETH_SPEED_NUM_UNKNOWN UINT32_MAX /**< Unknown */
 /**@}*/
 
+/**
+ * @enum rte_eth_link_connector
+ * @brief Ethernet port link connector type
+ *
+ * This enum defines the possible types of Ethernet port link connectors.
+ */
+enum rte_eth_link_connector {
+       RTE_ETH_LINK_CONNECTOR_NONE = 0,     /**< Not defined */
+       RTE_ETH_LINK_CONNECTOR_TP,           /**< Twisted Pair */
+       RTE_ETH_LINK_CONNECTOR_AUI,          /**< Attachment Unit Interface */
+       RTE_ETH_LINK_CONNECTOR_MII,          /**< Media Independent Interface */
+       RTE_ETH_LINK_CONNECTOR_FIBER,        /**< Optical Fiber Link */
+       RTE_ETH_LINK_CONNECTOR_BNC,          /**< BNC Link type for RF 
connection */
+       RTE_ETH_LINK_CONNECTOR_DAC,          /**< Direct Attach copper */
+       RTE_ETH_LINK_CONNECTOR_SGMII,        /**< Serial Gigabit Media 
Independent Interface */
+       RTE_ETH_LINK_CONNECTOR_QSGMII,       /**< Link to multiplex 4 SGMII 
over one serial link */
+       RTE_ETH_LINK_CONNECTOR_XFI,          /**< 10 Gigabit Attachment Unit 
Interface */
+       RTE_ETH_LINK_CONNECTOR_SFI,          /**< 10 Gigabit Serial Interface 
for optical network */
+       RTE_ETH_LINK_CONNECTOR_XLAUI,        /**< 40 Gigabit Attachment Unit 
Interface */
+       RTE_ETH_LINK_CONNECTOR_GAUI,         /**< Gigabit Interface for 
50/100/200 Gbps */
+       RTE_ETH_LINK_CONNECTOR_XAUI,         /**< 10 Gigabit Attachment Unit 
Interface */
+       RTE_ETH_LINK_CONNECTOR_CAUI,         /**< 100 Gigabit Attachment Unit 
Interface */
+       RTE_ETH_LINK_CONNECTOR_LAUI,         /**< 50 Gigabit Attachment Unit 
Interface */
+       RTE_ETH_LINK_CONNECTOR_SFP,          /**< Pluggable module for 1 
Gigabit */
+       RTE_ETH_LINK_CONNECTOR_SFP_PLUS,     /**< Pluggable module for 10 
Gigabit */
+       RTE_ETH_LINK_CONNECTOR_SFP28,        /**< Pluggable module for 25 
Gigabit */
+       RTE_ETH_LINK_CONNECTOR_SFP_DD,       /**< Pluggable module for 100 
Gigabit */
+       RTE_ETH_LINK_CONNECTOR_QSFP,         /**< Module to mutiplex 4 SFP i.e. 
4*1=4 Gbps */
+       RTE_ETH_LINK_CONNECTOR_QSFP_PLUS,    /**< Module to mutiplex 4 SFP_PLUS 
i.e. 4*10=40 Gbps */
+       RTE_ETH_LINK_CONNECTOR_QSFP28,       /**< Module to mutiplex 4 SFP28 
i.e. 4*25=100 Gbps */
+       RTE_ETH_LINK_CONNECTOR_QSFP56,       /**< Module to mutiplex 4 SFP56 
i.e. 4*50=200 Gbps */
+       RTE_ETH_LINK_CONNECTOR_QSFP_DD,      /**< Module to mutiplex 4 SFP_DD 
i.e. 4*100=400 Gbps */
+       RTE_ETH_LINK_CONNECTOR_OTHER = 31,   /**< non-physical interfaces like 
virtio, ring etc.
+                                              * It also includes unknown 
connector types,
+                                              * i.e. physical connectors not 
yet defined in this
+                                              * list of connector types.
+                                              */
+};
+
 /**
  * A structure used to retrieve link-level information of an Ethernet port.
  */
@@ -343,6 +382,7 @@ struct rte_eth_link {
                        uint16_t link_duplex  : 1;  /**< 
RTE_ETH_LINK_[HALF/FULL]_DUPLEX */
                        uint16_t link_autoneg : 1;  /**< 
RTE_ETH_LINK_[AUTONEG/FIXED] */
                        uint16_t link_status  : 1;  /**< RTE_ETH_LINK_[DOWN/UP] 
*/
+                       uint16_t link_connector : 5;  /**< 
RTE_ETH_LINK_CONNECTOR_XXX */
                };
        };
 };
@@ -3118,6 +3158,20 @@ int rte_eth_link_get_nowait(uint16_t port_id, struct 
rte_eth_link *link)
 __rte_experimental
 const char *rte_eth_link_speed_to_str(uint32_t link_speed);
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * This function converts an Ethernet link type to a string.
+ *
+ * @param link_connector
+ *   The link type to convert.
+ * @return
+ *   NULL for invalid link connector values otherwise the string 
representation of the link type.
+ */
+__rte_experimental
+const char *rte_eth_link_connector_to_str(enum rte_eth_link_connector 
link_connector);
+
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice.
-- 
2.43.0

Reply via email to