Date: Thu, 13 Nov 2025 00:29:19 GMT From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 4b17bb0edea0 - main - cxgbe(4): Add support for QSFP-DD connector and 400G transceivers Message-ID: <202511130029.5AD0TJ5u044827@gitrepo.freebsd.org>
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The branch main has been updated by np: URL: https://cgit.FreeBSD.org/src/commit/?id=4b17bb0edea0341d81eba3d369bd7739e5683d4b commit 4b17bb0edea0341d81eba3d369bd7739e5683d4b Author: Navdeep Parhar <np@FreeBSD.org> AuthorDate: 2025-10-16 18:23:49 +0000 Commit: Navdeep Parhar <np@FreeBSD.org> CommitDate: 2025-11-13 00:11:47 +0000 cxgbe(4): Add support for QSFP-DD connector and 400G transceivers Tested with SR8 and DR4 transceivers. MFC after: 1 week Sponsored by: Chelsio Communications --- sys/dev/cxgbe/firmware/t4fw_interface.h | 7 ++++--- sys/dev/cxgbe/t4_main.c | 15 ++++++++++++++- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/sys/dev/cxgbe/firmware/t4fw_interface.h b/sys/dev/cxgbe/firmware/t4fw_interface.h index 5874f0343b03..b11552dce021 100644 --- a/sys/dev/cxgbe/firmware/t4fw_interface.h +++ b/sys/dev/cxgbe/firmware/t4fw_interface.h @@ -8967,9 +8967,10 @@ enum fw_port_type { FW_PORT_TYPE_SFP28 = 20, /* No, 1, 25G/10G/1G */ FW_PORT_TYPE_KR_SFP28 = 21, /* No, 1, 25G/10G/1G using Backplane */ FW_PORT_TYPE_KR_XLAUI = 22, /* No, 4, 40G/10G/1G, No AN*/ - FW_PORT_TYPE_SFP56 = 26, - FW_PORT_TYPE_QSFP56 = 27, - FW_PORT_TYPE_NONE = M_FW_PORT_CMD_PTYPE + FW_PORT_TYPE_SFP56 = 26, /* No, 1, 50G/25G */ + FW_PORT_TYPE_QSFP56 = 27, /* No, 4, 200G/100G/50G/25G */ + FW_PORT_TYPE_QSFPDD = 34, /* No, 8, 400G/200G/100G/50G */ + FW_PORT_TYPE_NONE = M_FW_PORT_CMD_PORTTYPE32 }; static inline bool diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 6133d810c003..99d9cad9f013 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -3652,6 +3652,7 @@ port_mword(struct port_info *pi, uint32_t speed) case FW_PORT_TYPE_SFP28: case FW_PORT_TYPE_SFP56: case FW_PORT_TYPE_QSFP56: + case FW_PORT_TYPE_QSFPDD: /* Pluggable transceiver */ switch (pi->mod_type) { case FW_PORT_MOD_TYPE_LR: @@ -3671,6 +3672,8 @@ port_mword(struct port_info *pi, uint32_t speed) return (IFM_100G_LR4); case FW_PORT_CAP32_SPEED_200G: return (IFM_200G_LR4); + case FW_PORT_CAP32_SPEED_400G: + return (IFM_400G_LR8); } break; case FW_PORT_MOD_TYPE_SR: @@ -3689,6 +3692,8 @@ port_mword(struct port_info *pi, uint32_t speed) return (IFM_100G_SR4); case FW_PORT_CAP32_SPEED_200G: return (IFM_200G_SR4); + case FW_PORT_CAP32_SPEED_400G: + return (IFM_400G_SR8); } break; case FW_PORT_MOD_TYPE_ER: @@ -3712,6 +3717,8 @@ port_mword(struct port_info *pi, uint32_t speed) return (IFM_100G_CR4); case FW_PORT_CAP32_SPEED_200G: return (IFM_200G_CR4_PAM4); + case FW_PORT_CAP32_SPEED_400G: + return (IFM_400G_CR8); } break; case FW_PORT_MOD_TYPE_LRM: @@ -3723,10 +3730,12 @@ port_mword(struct port_info *pi, uint32_t speed) return (IFM_100G_DR); if (speed == FW_PORT_CAP32_SPEED_200G) return (IFM_200G_DR4); + if (speed == FW_PORT_CAP32_SPEED_400G) + return (IFM_400G_DR4); break; case FW_PORT_MOD_TYPE_NA: MPASS(0); /* Not pluggable? */ - /* fall throough */ + /* fall through */ case FW_PORT_MOD_TYPE_ERROR: case FW_PORT_MOD_TYPE_UNKNOWN: case FW_PORT_MOD_TYPE_NOTSUPPORTED: @@ -3735,6 +3744,10 @@ port_mword(struct port_info *pi, uint32_t speed) return (IFM_NONE); } break; + case M_FW_PORT_CMD_PTYPE: /* FW_PORT_TYPE_NONE for old firmware */ + if (chip_id(pi->adapter) >= CHELSIO_T7) + return (IFM_UNKNOWN); + /* fall through */ case FW_PORT_TYPE_NONE: return (IFM_NONE); }home | help
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