From nobody Thu Oct 29 23:37:07 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4jG0xv48Bsz6xqyr for ; Thu, 29 Oct 2026 23:37:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4jG0xv33Bvz4skr for ; Thu, 29 Oct 2026 23:37:07 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793317027; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=z9DQq9kuwsHkAYs0yr4tLBh5Wna7AIsu06qoLlGhSTA=; b=HXgGcIcu1PVb3f5ks/i6XBXdLA7LextDuVZKqv0myR9qNr4dOGnWXuXLB02qHLBVypX9Ir LuOl4+gTH/GTGZZIr/qTf6/ibPzJFz05zeI4PZni6QgX1vIqvud8YCJXhZ2PYgVCD1kx9Q FHS9+RsiLWtaoGGgdPoD+NQhh0QnInUj8CrJAjHq/kyQUUXEvS/LAVz6nu4U1Wn0v3esLU LVdZ5xRFBaha7yfuayGz5yNnlNlbqmCKPPaGoYT0Nbk/txCLX5yNvlukTf/i4udFSgJjRd x345blqFLUs3Xg41bIOyuPm2BMm3vWRDyTzrBCd1iF9bYrDI70gAlosH5733+w== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793317027; b=eve41rMeJLx3SL2zOR0gn6sJ9D2RccA5/OqCONHcEy0bOHdncq4+l8kLYnMUNjBsOnLjsE XA5447SMIzCiIbOa2+n2b8XNXtwNXjHp1iT5C2n9F57fOO1qR1QeAMfMcQQwzPPnxipsCZ Zq+nHP1l9w4jl5FLizpUsm5wTxLtXPc2gvonHI2wvTsf45yWlvRg79mQgJCtkvW5GOUupn 0Ft/eOT13UDkB9L3DNX/DGJA0JAsN2WsLssblp/Oymhcf0CcO+Dcbig0HIRDfEa1lo4XaZ dD2+EC/1BuJhXnfSwnzMlbvhyNUJ7od1+7b8QuHyjbOQZ3svEa568efrODfXvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793317027; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=z9DQq9kuwsHkAYs0yr4tLBh5Wna7AIsu06qoLlGhSTA=; b=Fr8boRg0JGyilFR3AslH8SgC6cOh4uRRZ0Yy5NqvYNoBCDt9Lfr+FBI3hrx9OxxD1MiJBi 4g/9rOsPWdqiyPpCtqfXzTzjJLqbxy6JWVcs3IqghkhbSWdjNtdlsv8CWWJqgEgksX9/xq 8CaesD3kT001+iyhXQIyDl3I9yAh0pCAVqaGowLLUgO0usrqXkxzSTIacabVvxP5HfKiDB i9dR2+ZnWqK2aqG7bwMaf+iYEJHJTu/Qb7OfcGHWf4tJvrV2JVXXRqiADbBBVA9iTRjeym oqiwzmbkQ4ys2Z9hXyvtYsHkPZQLRZjjfGFX650ChT0sBeSggtNZUUMwwaRsBQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4jG0xv2TGfz11xN for ; Thu, 29 Oct 2026 23:37:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3add9 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 29 Oct 2026 23:37:07 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Sreekanth Reddy From: Kevin Bowling Subject: git: 5d924d6cc041 - stable/15 - if_bnxt: Support backing store v2 for Thor if FW supports it List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: Commits to the stable branches of the FreeBSD src repository List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 5d924d6cc041e9b69e2c93aa5711049f7418e049 Auto-Submitted: auto-generated Date: Thu, 29 Oct 2026 23:37:07 +0000 Message-Id: <6ae3d8a3.3add9.2a2e9979@gitrepo.freebsd.org> The branch stable/15 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=5d924d6cc041e9b69e2c93aa5711049f7418e049 commit 5d924d6cc041e9b69e2c93aa5711049f7418e049 Author: Sreekanth Reddy AuthorDate: 2026-07-21 06:55:15 +0000 Commit: Kevin Bowling CommitDate: 2026-10-29 23:15:18 +0000 if_bnxt: Support backing store v2 for Thor if FW supports it The driver currently only supports BS v1 for Thor even though the firmware supports v2, capping max_mr at ~192K when firmware can support up to ~256K. Enable Backing Store v2 support for the Thor controller. Reviewed by: gallatin Sponsored by: Broadcom Inc. Differential Revision: https://reviews.freebsd.org/D58601 (cherry picked from commit 4c293e01fd2a8a3adb3fbac12e7ce40db84ed734) --- sys/dev/bnxt/bnxt_en/bnxt_hwrm.c | 9 ++++----- sys/dev/bnxt/bnxt_en/if_bnxt.c | 8 +++----- 2 files changed, 7 insertions(+), 10 deletions(-) diff --git a/sys/dev/bnxt/bnxt_en/bnxt_hwrm.c b/sys/dev/bnxt/bnxt_en/bnxt_hwrm.c index 098f5e00c50b..a7a4422c4245 100644 --- a/sys/dev/bnxt/bnxt_en/bnxt_hwrm.c +++ b/sys/dev/bnxt/bnxt_en/bnxt_hwrm.c @@ -490,10 +490,8 @@ int bnxt_hwrm_func_backing_store_qcaps(struct bnxt_softc *softc) if (softc->hwrm_spec_code < 0x10902 || softc->ctx_mem) return 0; - if (BNXT_CHIP_P7(softc)) { - if (softc->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) - return bnxt_hwrm_func_backing_store_qcaps_v2(softc); - } + if (softc->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) + return bnxt_hwrm_func_backing_store_qcaps_v2(softc); if (BNXT_VF(softc)) return 0; @@ -1289,7 +1287,8 @@ bnxt_hwrm_func_qcaps(struct bnxt_softc *softc) flags_ext & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_EXT_DBR_PACING_SUPPORTED) softc->fw_cap |= BNXT_FW_CAP_DBR_PACING_SUPPORTED; - if (flags_ext2 & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED) + if (BNXT_CHIP_P5_PLUS(softc) && + flags_ext2 & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED) softc->fw_cap |= BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS; if (flags_ext2 & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_EXT2_GENERIC_STATS_SUPPORTED) diff --git a/sys/dev/bnxt/bnxt_en/if_bnxt.c b/sys/dev/bnxt/bnxt_en/if_bnxt.c index b1bf8837a1ef..0e10bfbc51f4 100644 --- a/sys/dev/bnxt/bnxt_en/if_bnxt.c +++ b/sys/dev/bnxt/bnxt_en/if_bnxt.c @@ -1507,12 +1507,10 @@ skip_rdma: ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES; skip_legacy: - if (BNXT_CHIP_P7(softc)) { - if (softc->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) - rc = bnxt_backing_store_cfg_v2(softc, ena); - } else { + if (softc->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) + rc = bnxt_backing_store_cfg_v2(softc, ena); + else rc = bnxt_hwrm_func_backing_store_cfg(softc, ena); - } if (rc) { device_printf(softc->dev, "Failed configuring context mem, rc = %d.\n", rc);