diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h index c98032e38188..15ca51b5d204 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h @@ -137,4 +137,18 @@ int hwrm_req_send_silent(struct bnxt *bp, void *req); int hwrm_req_replace(struct bnxt *bp, void *req, void *new_req, u32 len); void hwrm_req_alloc_flags(struct bnxt *bp, void *req, gfp_t flags); void *hwrm_req_dma_slice(struct bnxt *bp, void *req, u32 size, dma_addr_t *dma); + +/* Older devices can only support req length of 128. + * HWRM_FUNC_CFG requests which don't need fields starting at + * num_quic_tx_key_ctxs can use this helper to avoid getting -E2BIG. + */ +static inline int +bnxt_hwrm_func_cfg_short_req_init(struct bnxt *bp, + struct hwrm_func_cfg_input **req) +{ + u32 req_len; + + req_len = min_t(u32, sizeof(**req), bp->hwrm_max_ext_req_len); + return __hwrm_req_init(bp, (void **)req, HWRM_FUNC_CFG, req_len); +} #endif |