diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index ee62cfa3a69e..8c73e161829d 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1098,7 +1098,7 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, rlan_ctx->prefena = 1; - ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info); + ice_set_ctx(hw, (u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info); return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index); } @@ -3199,12 +3199,14 @@ ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) /** * ice_set_ctx - set context bits in packed structure + * @hw: pointer to the hardware structure * @src_ctx: pointer to a generic non-packed context structure * @dest_ctx: pointer to memory for the packed structure * @ce_info: a description of the structure to be transformed */ enum ice_status -ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) +ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx, + const struct ice_ctx_ele *ce_info) { int f; @@ -3213,6 +3215,12 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) * using the correct size so that we are correct regardless * of the endianness of the machine. */ + if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) { + ice_debug(hw, ICE_DBG_QCTX, + "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n", + f, ce_info[f].width, ce_info[f].size_of); + continue; + } switch (ce_info[f].size_of) { case sizeof(u8): ice_write_byte(src_ctx, dest_ctx, &ce_info[f]); |