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77 lines
3.2 KiB
77 lines
3.2 KiB
5 years ago
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From 7c4869095f8b11b912280ce17ebdbe6389cedf1b Mon Sep 17 00:00:00 2001
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From: Jonathan Toppins <jtoppins@redhat.com>
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Date: Wed, 2 Oct 2019 18:22:36 -0400
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Subject: [PATCH 21/96] [netdrv] bnxt_en: Check new firmware capability to
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display extended stats
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Message-id: <75c33ccbd03fe0c828ea8d1177ece257e36b1f0a.1570027456.git.jtoppins@redhat.com>
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Patchwork-id: 276438
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O-Subject: [RHEL-8.2 PATCH 14/78] bnxt_en: Check new firmware capability to display extended stats.
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Bugzilla: 1724766
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RH-Acked-by: John Linville <linville@redhat.com>
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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Newer firmware now advertises the capability for extended stats
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support. Check the new capability in addition to the existing
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version check.
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Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
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Signed-off-by: Michael Chan <michael.chan@broadcom.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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(cherry picked from commit 6154532fe8fe4e5ec5ffb1a71f587015973f8753)
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Bugzilla: 1724766
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Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=23809532
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Tested: build, boot, basic ping
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Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
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Signed-off-by: Bruno Meneguele <bmeneg@redhat.com>
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---
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drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 ++++++--
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drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 +
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2 files changed, 7 insertions(+), 2 deletions(-)
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Index: src/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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===================================================================
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--- src.orig/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2020-02-06 16:23:12.956538431 +0100
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+++ src/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2020-02-06 16:23:13.099537119 +0100
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@@ -3476,7 +3476,8 @@
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alloc_ext_stats:
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/* Display extended statistics only if FW supports it */
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if (bp->hwrm_spec_code < 0x10804 || bp->hwrm_spec_code == 0x10900)
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- return 0;
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+ if (!(bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED))
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+ return 0;
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if (bp->hw_rx_port_stats_ext)
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goto alloc_tx_ext_stats;
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@@ -3491,7 +3492,8 @@
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if (bp->hw_tx_port_stats_ext)
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goto alloc_pcie_stats;
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- if (bp->hwrm_spec_code >= 0x10902) {
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+ if (bp->hwrm_spec_code >= 0x10902 ||
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+ (bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED)) {
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bp->hw_tx_port_stats_ext =
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dma_alloc_coherent(&pdev->dev,
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sizeof(struct tx_port_stats_ext),
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@@ -6543,6 +6545,8 @@
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bp->flags |= BNXT_FLAG_ROCEV2_CAP;
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if (flags & FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED)
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bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
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+ if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
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+ bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
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bp->tx_push_thresh = 0;
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if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
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Index: src/drivers/net/ethernet/broadcom/bnxt/bnxt.h
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===================================================================
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--- src.orig/drivers/net/ethernet/broadcom/bnxt/bnxt.h 2020-02-06 16:23:12.956538431 +0100
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+++ src/drivers/net/ethernet/broadcom/bnxt/bnxt.h 2020-02-06 16:23:13.099537119 +0100
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@@ -1484,6 +1484,7 @@
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#define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
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#define BNXT_FW_CAP_TRUSTED_VF 0x00000800
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#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
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+ #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
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#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
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u32 hwrm_spec_code;
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