diff options
Diffstat (limited to 'debian/patches/features/all/ethernet-microsoft/0011-net-mana-Define-and-process-GDMA-response-code-GDMA_.patch')
| -rw-r--r-- | debian/patches/features/all/ethernet-microsoft/0011-net-mana-Define-and-process-GDMA-response-code-GDMA_.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/debian/patches/features/all/ethernet-microsoft/0011-net-mana-Define-and-process-GDMA-response-code-GDMA_.patch b/debian/patches/features/all/ethernet-microsoft/0011-net-mana-Define-and-process-GDMA-response-code-GDMA_.patch new file mode 100644 index 000000000..539f450c0 --- /dev/null +++ b/debian/patches/features/all/ethernet-microsoft/0011-net-mana-Define-and-process-GDMA-response-code-GDMA_.patch @@ -0,0 +1,52 @@ +From 71b611192d6e5c0aa276eba89c4ac0b15ca1851b Mon Sep 17 00:00:00 2001 +From: Ajay Sharma <sharmaajay@microsoft.com> +Date: Thu, 3 Nov 2022 12:16:27 -0700 +Subject: [PATCH 11/23] net: mana: Define and process GDMA response code + GDMA_STATUS_MORE_ENTRIES + +When doing memory registration, the PF may respond with +GDMA_STATUS_MORE_ENTRIES to indicate a follow request is needed. This is +not an error and should be processed as expected. + +Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com> +Reviewed-by: Dexuan Cui <decui@microsoft.com> +Signed-off-by: Long Li <longli@microsoft.com> +Link: https://lore.kernel.org/r/1667502990-2559-10-git-send-email-longli@linuxonhyperv.com +Acked-by: Haiyang Zhang <haiyangz@microsoft.com> +Signed-off-by: Leon Romanovsky <leonro@nvidia.com> +(cherry picked from commit de372f2a9ca7ada2698ecac7df8f02407cd98fa0) +Signed-off-by: Bastian Blank <waldi@debian.org> +--- + drivers/net/ethernet/microsoft/mana/hw_channel.c | 2 +- + include/net/mana/gdma.h | 2 ++ + 2 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c +index 76829ab43d40..9d1507eba5b9 100644 +--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c ++++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c +@@ -836,7 +836,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len, + goto out; + } + +- if (ctx->status_code) { ++ if (ctx->status_code && ctx->status_code != GDMA_STATUS_MORE_ENTRIES) { + dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n", + ctx->status_code); + err = -EPROTO; +diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h +index 11fc1cc67c01..202ac405ab59 100644 +--- a/include/net/mana/gdma.h ++++ b/include/net/mana/gdma.h +@@ -9,6 +9,8 @@ + + #include "shm_channel.h" + ++#define GDMA_STATUS_MORE_ENTRIES 0x00000105 ++ + /* Structures labeled with "HW DATA" are exchanged with the hardware. All of + * them are naturally aligned and hence don't need __packed. + */ +-- +2.40.1 + |