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(unknown [10.28.34.25]) by maili.marvell.com (Postfix) with ESMTP id 63E263F70AB; Thu, 14 Aug 2025 01:12:17 -0700 (PDT) From: To: Thomas Monjalon , Andrew Rybchenko CC: , Sunil Kumar Kori , Nithin Dabilpuram Subject: [PATCH v4 1/1] ethdev: add support to provide link type Date: Thu, 14 Aug 2025 13:40:05 +0530 Message-ID: <20250814081215.1904078-1-skori@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250813084508.1446318-1-skori@marvell.com> References: <20250813084508.1446318-1-skori@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODE0MDA2NiBTYWx0ZWRfX/MHy+y8QZhTk 7DjzoFYTRuj2jZLhfiwpnVQj/UGgunFstHwiyZlj0finfTG6+FQPBky2PP6meNjEuMRU3fHfYwb smNUbu9qgmzhRsvTIGXNa/h7qmP9Unn0xP1tsyESIDw8kndRQz+GiuchqBxXnkood9hLHS+HLDr TBZQgpnkjxBAqBE8hAHEdnSHQUjlXIWlucxH2ySEj8m2PhYrALKWwLPJAm11C2oCDcsvVuQgPGE rW8Z1wyBGHpFHTE2IU5JpI8QgApj1TJUTkxH4pUzF4SRHWUixJ5RjinoKVnQIUiw6dU5f/oPQnx u+xtuqXlHhDVoBGsIelB4z2HnNDrPriMNuUKXHfuIEQ9XlCKMgXXos4MV5qMZPYQFMi80pVWQVM wYwIlIzvNgAEXBKE+RpzXT7GQZ7eMVbMUoFVRDP1ZIIBWj4rwRZ92zETCzgvDR1Ta/7FHflh X-Authority-Analysis: v=2.4 cv=Fds3xI+6 c=1 sm=1 tr=0 ts=689d9a65 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=2OwXVqhp2XgA:10 a=M5GUcnROAAAA:8 a=OL0klFNNdlNiBaNv_3QA:9 a=WonHw0LWvj4Cx2or:21 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-GUID: zZUz03_TcSBkwLtcdCTvx49LY3mvXDW3 X-Proofpoint-ORIG-GUID: zZUz03_TcSBkwLtcdCTvx49LY3mvXDW3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-13_02,2025-08-11_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 type parameter to provide the type of port like twisted pair, fibre etc. Also added an API to convert the RTE_ETH_LINK_TYPE_XXX to a readable string. Signed-off-by: Nithin Dabilpuram Signed-off-by: Sunil Kumar Kori --- 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/ethdev_trace.h | 7 +++++ lib/ethdev/ethdev_trace_points.c | 3 ++ lib/ethdev/rte_ethdev.c | 46 ++++++++++++++++++++++++++++-- lib/ethdev/rte_ethdev.h | 48 ++++++++++++++++++++++++++++++++ 5 files changed, 113 insertions(+), 9 deletions(-) diff --git a/app/test/test_ethdev_link.c b/app/test/test_ethdev_link.c index f063a5fe26..5d1a784208 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_type = RTE_ETH_LINK_TYPE_NONE }; 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 None", 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_type = RTE_ETH_LINK_TYPE_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_400G; link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX; link_status.link_autoneg = RTE_ETH_LINK_AUTONEG; + link_status.link_type = RTE_ETH_LINK_TYPE_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_type = RTE_ETH_LINK_TYPE_UNKNOWN }; 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 Unknown", text, strlen(text), "Incorrect invalid link status string"); return TEST_SUCCESS; diff --git a/lib/ethdev/ethdev_trace.h b/lib/ethdev/ethdev_trace.h index 482befc209..c5cba0edba 100644 --- a/lib/ethdev/ethdev_trace.h +++ b/lib/ethdev/ethdev_trace.h @@ -2110,6 +2110,13 @@ RTE_TRACE_POINT_FP( rte_trace_point_emit_string(ret); ) +RTE_TRACE_POINT_FP( + rte_eth_trace_link_type_to_str, + RTE_TRACE_POINT_ARGS(uint8_t link_type, const char *ret), + rte_trace_point_emit_u8(link_type); + rte_trace_point_emit_string(ret); +); + /* Called in loop in examples/bond and examples/ethtool */ RTE_TRACE_POINT_FP( rte_eth_trace_macaddr_get, diff --git a/lib/ethdev/ethdev_trace_points.c b/lib/ethdev/ethdev_trace_points.c index 071c508327..706acdf356 100644 --- a/lib/ethdev/ethdev_trace_points.c +++ b/lib/ethdev/ethdev_trace_points.c @@ -206,6 +206,9 @@ RTE_TRACE_POINT_REGISTER(rte_eth_trace_link_speed_to_str, RTE_TRACE_POINT_REGISTER(rte_eth_trace_link_to_str, lib.ethdev.link_to_str) +RTE_TRACE_POINT_REGISTER(rte_eth_trace_link_type_to_str, + lib.ethdev.link_type_to_str) + RTE_TRACE_POINT_REGISTER(rte_eth_trace_stats_get, lib.ethdev.stats_get) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index dd7c00bc94..db496d70c4 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -3285,18 +3285,60 @@ 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_type_to_str(eth_link->link_type)); rte_eth_trace_link_to_str(len, eth_link, str, ret); return ret; } +RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_eth_link_type_to_str, 25.11) +const char * +rte_eth_link_type_to_str(enum rte_eth_link_type link_type) +{ + static const char * const link_type_str[] = { + [RTE_ETH_LINK_TYPE_NONE] = "None", + [RTE_ETH_LINK_TYPE_TP] = "Twisted Pair", + [RTE_ETH_LINK_TYPE_AUI] = "Attachment Unit Interface", + [RTE_ETH_LINK_TYPE_MII] = "Media Independent Interface", + [RTE_ETH_LINK_TYPE_FIBER] = "Fiber", + [RTE_ETH_LINK_TYPE_BNC] = "BNC", + [RTE_ETH_LINK_TYPE_DA] = "Direct Attach Copper", + [RTE_ETH_LINK_TYPE_SGMII] = "SGMII", + [RTE_ETH_LINK_TYPE_QSGMII] = "QSGMII", + [RTE_ETH_LINK_TYPE_XFI] = "XFI", + [RTE_ETH_LINK_TYPE_SFI] = "SFI", + [RTE_ETH_LINK_TYPE_XLAUI] = "XLAUI", + [RTE_ETH_LINK_TYPE_GAUI] = "GAUI", + [RTE_ETH_LINK_TYPE_XAUI] = "XAUI", + [RTE_ETH_LINK_TYPE_CAUI] = "CAUI", + [RTE_ETH_LINK_TYPE_LAUI] = "LAUI", + [RTE_ETH_LINK_TYPE_SFP] = "SFP", + [RTE_ETH_LINK_TYPE_SFP_DD] = "SFP_DD", + [RTE_ETH_LINK_TYPE_SFP_PLUS] = "SFP_PLUS", + [RTE_ETH_LINK_TYPE_SFP28] = "SFP28", + [RTE_ETH_LINK_TYPE_QSFP] = "QSFP", + [RTE_ETH_LINK_TYPE_QSFP_PLUS] = "QSFP_PLUS", + [RTE_ETH_LINK_TYPE_QSFP28] = "QSFP28", + [RTE_ETH_LINK_TYPE_QSFP56] = "QSFP56", + [RTE_ETH_LINK_TYPE_QSFP_DD] = "QSFP_DD", + [RTE_ETH_LINK_TYPE_UNKNOWN] = "Unknown" + }; + const char *str = NULL; + + if ((link_type < RTE_DIM(link_type_str)) && link_type_str[link_type]) + str = link_type_str[link_type]; + + rte_eth_trace_link_type_to_str(link_type, str); + 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 f9fb6ae549..92d1ded51f 100644 --- a/lib/ethdev/rte_ethdev.h +++ b/lib/ethdev/rte_ethdev.h @@ -329,6 +329,39 @@ struct rte_eth_stats { #define RTE_ETH_SPEED_NUM_UNKNOWN UINT32_MAX /**< Unknown */ /**@}*/ +/**@{@name PORT type + * Ethernet port link type + */ +enum rte_eth_link_type { + RTE_ETH_LINK_TYPE_NONE = 0, /**< Not defined */ + RTE_ETH_LINK_TYPE_TP, /**< Twisted Pair */ + RTE_ETH_LINK_TYPE_AUI, /**< Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_MII, /**< Media Independent Interface */ + RTE_ETH_LINK_TYPE_FIBER, /**< Optical Fiber Link */ + RTE_ETH_LINK_TYPE_BNC, /**< BNC Link type for RF connection */ + RTE_ETH_LINK_TYPE_DA, /**< Direct Attach copper */ + RTE_ETH_LINK_TYPE_SGMII, /**< Serial Gigabit Media Independent Interface */ + RTE_ETH_LINK_TYPE_QSGMII, /**< Link to multiplex 4 SGMII over one serial link */ + RTE_ETH_LINK_TYPE_XFI, /**< 10 Gigabit Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_SFI, /**< 10 Gigabit Serial Interface for optical networking */ + RTE_ETH_LINK_TYPE_XLAUI, /**< 40 Gigabit Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_GAUI, /**< Gigabit Interface for bandwidth like 50/100/200 Gbps */ + RTE_ETH_LINK_TYPE_XAUI, /**< 10 Gigabit Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_CAUI, /**< 100 Gigabit Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_LAUI, /**< 50 Gigabit Attachment Unit Interface */ + RTE_ETH_LINK_TYPE_SFP, /**< Pluggable module for 1 Gigabit */ + RTE_ETH_LINK_TYPE_SFP_PLUS, /**< Pluggable module for 10 Gigabit */ + RTE_ETH_LINK_TYPE_SFP28, /**< Pluggable module for 25 Gigabit */ + RTE_ETH_LINK_TYPE_SFP_DD, /**< Pluggable module for 100 Gigabit */ + RTE_ETH_LINK_TYPE_QSFP, /**< Module to mutiplex 4 SFP i.e. 4*1=4 Gigabit */ + RTE_ETH_LINK_TYPE_QSFP_PLUS,/**< Module to mutiplex 4 SFP_PLUS i.e. 4*10=40 Gigabit */ + RTE_ETH_LINK_TYPE_QSFP28, /**< Module to mutiplex 4 SFP28 i.e. 4*25=100 Gigabit */ + RTE_ETH_LINK_TYPE_QSFP56, /**< Module to mutiplex 4 SFP56 i.e. 4*50=200 Gigabit */ + RTE_ETH_LINK_TYPE_QSFP_DD, /**< Module to mutiplex 4 SFP_DD i.e. 4*100=400 Gigabit */ + RTE_ETH_LINK_TYPE_UNKNOWN = 31, /**< Unknown Link Type */ +}; +/**@}*/ + /** * A structure used to retrieve link-level information of an Ethernet port. */ @@ -341,6 +374,7 @@ 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_type : 5; /**< RTE_ETH_LINK_TYPE_XXX */ }; }; }; @@ -3116,6 +3150,20 @@ 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_type + * The link type to convert. + * @return + * The string representation of the link type. + */ +__rte_experimental +const char *rte_eth_link_type_to_str(enum rte_eth_link_type link_type); + /** * @warning * @b EXPERIMENTAL: this API may change without prior notice. -- 2.43.0