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authorAnantha Prabhu <anantha.prabhu@broadcom.com>2025-09-16 21:08:36 -0700
committerPaolo Abeni <pabeni@redhat.com>2025-09-18 13:09:43 +0200
commit48e619627832c58ebdd3ed00c411afd5327f5c07 (patch)
treef44c02e338e44f91dc2d6161e31f2f256e83bab3 /drivers/net/ethernet/broadcom/bnxt/bnxt.h
parent6f115863f736ea8ac4c1ce738529a3d53a456d00 (diff)
bnxt_en: Support for RoCE resources dynamically shared within VFs.
Add support for dynamic RoCE SRIOV resource configuration. Instead of statically dividing the RoCE resources by the number of VFs, provide the maximum resources and let the FW dynamically dsitribute to the VFs on the fly. Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Anantha Prabhu <anantha.prabhu@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20250917040839.1924698-8-michael.chan@broadcom.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 57a1af40cc19..c0f46eaf91c0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2479,6 +2479,7 @@ struct bnxt {
#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5)
#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6)
#define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
+ #define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT BIT_ULL(8)
#define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
#define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
#define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
@@ -2523,6 +2524,8 @@ struct bnxt {
#define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
+#define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
#define BNXT_SUPPORTS_QUEUE_API(bp) \
(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))