From nobody Fri Oct 09 10:12:35 2026 X-Original-To: dev-commits-src-main@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 4j1N2r1wbSz6vR4D for ; Fri, 09 Oct 2026 10:12:36 +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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4j1N2r04GPz4XS2 for ; Fri, 09 Oct 2026 10:12:36 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791540756; 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=qJRDkYTj3SamOI349f4ymHqwt+CT2mVeI9IlPcpC0+Q=; b=dscfn7Yn+E9pcVcvavee7hJpZAq0k6JtYZA/4RIhp/gNcv7y8zHQs7gUenOuermED7MoQO lsUS+px6/pgsSfCD2+LFALT7qCNpAmcDEqb82a0lBe9SbvReojFPYWCdWvdHBEHVyShyid iZxGmI2a1yb0czH+lyidzxmJPPp/Y5ENpemJjpNayVnOzJOk4I6zH09qSHzEpMQoz6CChz iSlN7rlV5M/meY+2jQRvVuv8Sx48J/yZdJ8NT2slYVV60wJ6CpKOa5o4ivOL5jtm6SN0DO fDi0qTc+KCV74/ZYco9z2U3AcSCshjqevvNh0oN3NKs5a27WWMzBxSpDWjB2dg== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1791540756; b=pYhnZuPfOAtVxrawFV6EgOEPGACtC8DidoXLFaRgraDfCyNDO/0glQ8xDkE5TmUHh6g9FU JLFKOEZos7HA0Kb99kwJBGrR1CMPntld8qBaOq6+L/cZepkXtTyaUPxJ1t7zOQ9sugZjVU krKzxoIOgYkboLtH5edRsQyi1O49VVF0dd6mBZmYEuI+EP8WHVIzOIYtkBwib3Udw0OWJu 7TgmHZ/H1OTZFZZiN/K0hM97PZpB5Pt9mJa7gnGbWXpKHPf+VKfjclE29UaWVQdk16b56Q nGlyF75wrz4FXkAxjJ/7Cbdjc1LnLU0B+SahXnHC5RS0gU50pp6qjbarN4x8OA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1791540756; 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=qJRDkYTj3SamOI349f4ymHqwt+CT2mVeI9IlPcpC0+Q=; b=P2ktswQeZ+DwTE7Xp2bIJyqN6fF0iRiZ8sPxi54yNA2R0iGYhW/9rKg9OgqHEGhBu1xvHW wdBsXFL5Smx/P15ZNy1TFjq+I9uDhK96YK/A8I6cMmqKi4GUFA1Z94DzXHRjAHxY4OdBW3 /QPwcQNHQfX2JXCUmUnBkBer/TvQXoDqHwMKqdA+wqrMwSlWcpCQUQ8j6pOh9BaDGTAvA3 PwUjt+jb3kIEk4k+MZ/cnNqFRzfVbV31Ec2juZljB8NMxTemiOkzJaWW3BImbsRpCyyrNo Yt7yynFbjXxWL3KwHRn3R4ekxmIrXgTa7uWvp7ZvnmjfQBNQiq/+L6eeihLC5g== 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 4j1N2q65psz1LTL for ; Fri, 09 Oct 2026 10:12:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 43411 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 09 Oct 2026 10:12:35 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Sreekanth Reddy From: Sumit Saxena Subject: git: 4c293e01fd2a - main - if_bnxt: Support backing store v2 for Thor if FW supports it List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: 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: ssaxena X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 4c293e01fd2a8a3adb3fbac12e7ce40db84ed734 Auto-Submitted: auto-generated Date: Fri, 09 Oct 2026 10:12:35 +0000 Message-Id: <6ac8be13.43411.50ed442d@gitrepo.freebsd.org> The branch main has been updated by ssaxena: URL: https://cgit.FreeBSD.org/src/commit/?id=4c293e01fd2a8a3adb3fbac12e7ce40db84ed734 commit 4c293e01fd2a8a3adb3fbac12e7ce40db84ed734 Author: Sreekanth Reddy AuthorDate: 2026-07-21 06:55:15 +0000 Commit: Sumit Saxena CommitDate: 2026-10-09 08:24:43 +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 MFC after: 2 weeks Sponsored by: Broadcom Inc. Differential Revision: https://reviews.freebsd.org/D58601 --- 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 6d5785a6fd5e..2649100e9b86 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; @@ -1290,7 +1288,8 @@ 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 098fb0685dd3..79773ca6e427 100644 --- a/sys/dev/bnxt/bnxt_en/if_bnxt.c +++ b/sys/dev/bnxt/bnxt_en/if_bnxt.c @@ -1466,12 +1466,10 @@ 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);