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(unknown [10.28.34.25]) by maili.marvell.com (Postfix) with ESMTP id 771A03F708F; Thu, 11 Sep 2025 03:36:12 -0700 (PDT) From: To: Thomas Monjalon , Andrew Rybchenko CC: , Sunil Kumar Kori , Nithin Dabilpuram Subject: [PATCH v12 1/1] ethdev: add link connector type Date: Thu, 11 Sep 2025 16:04:57 +0530 Message-ID: <20250911103610.2405666-1-skori@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250911084943.2383151-1-skori@marvell.com> References: <20250911084943.2383151-1-skori@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: FvuLAAkRrHqABRL949cEMW7Hr4C0_rKP X-Authority-Analysis: v=2.4 cv=LrKSymdc c=1 sm=1 tr=0 ts=68c2a61f cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=yJojWOMRYYMA:10 a=M5GUcnROAAAA:8 a=zbKAp0b2BLt1whPCMNgA:9 a=B2Fw7Gp7Epu5W2Z-:21 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-GUID: FvuLAAkRrHqABRL949cEMW7Hr4C0_rKP X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTExMDA2NCBTYWx0ZWRfX6rjgfJb79ydh 3IxwiBa/XjTwqAq/+BZVzdY6mQMF5t31eos4d8+69OL/UBk641knOi4EFvXVLOjI0hZCkEjfbKK A3N40NyJCYoIMQpp4aPBNsChrZBzVRhBz7atzznf7iL9JitPdCzVOwXLfvbg/49kDWwfoapYuJH rT75hj2J6litYZv4xdt6iGJAK+rtVQFyYaIMaR5neGmxyIvtUW5X4H3XrH/mPiP80vgJvYaqSkV A6M1LdHWVEdONU9D0v0m2GaAAY6Qz5NNisYBKlSYQidlf4ylXwyaWD5PPK3NbKuVhSEBfE940GB aNtXV9FRkxrQYzYmmqdVMKi0zrSHivI3khwC+hv3Qa1oTGkHIJeVovCUwWA3gKJRS6LpCa99ZQc XllumXs9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-10_04,2025-09-11_01,2025-03-28_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Sunil Kumar Kori Adding link connector parameter to provide the type of connection for a port like twisted pair, fiber etc. Also added an API to convert the RTE_ETH_LINK_CONNECTOR_XXX to a readable string. Signed-off-by: Nithin Dabilpuram Signed-off-by: Sunil Kumar Kori --- v11..v12: - Increase size of link_connector field. v10..v11 - Fix review comments on documentation. - Rebase on top of next-net:main branch. v9..v10: - Rebase on top of next-net:main branch. app/test/test_ethdev_link.c | 18 +++++---- doc/guides/rel_notes/release_25_11.rst | 25 ++++++++++++ lib/ethdev/rte_ethdev.c | 45 ++++++++++++++++++++- lib/ethdev/rte_ethdev.h | 54 ++++++++++++++++++++++++++ 4 files changed, 133 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/doc/guides/rel_notes/release_25_11.rst b/doc/guides/rel_notes/release_25_11.rst index efb88bbbb0..fccf3d1366 100644 --- a/doc/guides/rel_notes/release_25_11.rst +++ b/doc/guides/rel_notes/release_25_11.rst @@ -55,6 +55,28 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added ethdev API to get link connector.** + + * Added API to report type of link connector for a port. + The following connectors are enumerated: + + * None + * Twisted Pair + * Attachment Unit Interface (AUI) + * Optical Fiber Link + * BNC + * Direct Attach Copper + * XFI, SFI + * Media Independent Interface (MII) + * SGMII, QSGMII + * XLAUI, GAUI, AUI, CAUI, LAUI + * SFP, SFP+, SFP28, SFP-DD + * QSFP, QSFP+, QSFP28, QSFP56, QSFP-DD + * OTHER + + By default, it reports ``RTE_ETH_LINK_CONNECTOR_NONE`` + unless driver specifies it. + * **Added speed 800G.** Added Ethernet link speed for 800 Gb/s as it is well standardized in IEEE, @@ -124,6 +146,9 @@ ABI Changes * eal: The structure ``rte_mp_msg`` alignment has been updated to 8 bytes to limit unaligned accesses in messages payload. +* ethdev: Added ``link_connector`` field to ``rte_eth_link`` structure + to report type of link connector for a port. + * stack: The structure ``rte_stack_lf_head`` alignment has been updated to 16 bytes to avoid unaligned accesses. 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..996d9b212a 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, /**< None. Default unless driver specifies it */ + 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 = 63, /**< 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 : 6; /**< 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