diff options
| author | Karol Kolacinski <karol.kolacinski@intel.com> | 2023-07-26 11:27:45 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2023-09-18 10:39:10 -0700 |
| commit | dd84744cf5ea967c8d53aae6b6a45703dbc5c5c4 (patch) | |
| tree | 9cafb2068eed2014791b478da4381f2cde96ff36 /drivers/net/ethernet/intel/ice/ice_ptp_hw.c | |
| parent | 64fd7de2469dd52a7f1517ce95ae22fcb391a8a1 (diff) | |
ice: PTP: move quad value check inside ice_fill_phy_msg_e822
The callers of ice_fill_phy_msg_e822 check for whether the quad number is
within the expected range. Move this check inside the ice_fill_phy_msg_e822
function instead of duplicating it twice.
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 7c18dbac49d0..f839f186797d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -621,11 +621,14 @@ ice_write_64b_phy_reg_e822(struct ice_hw *hw, u8 port, u16 low_addr, u64 val) * Fill a message buffer for accessing a register in a quad shared between * multiple PHYs. */ -static void +static int ice_fill_quad_msg_e822(struct ice_sbq_msg_input *msg, u8 quad, u16 offset) { u32 addr; + if (quad >= ICE_MAX_QUAD) + return -EINVAL; + msg->dest_dev = rmn_0; if ((quad % ICE_QUADS_PER_PHY_E822) == 0) @@ -635,6 +638,8 @@ ice_fill_quad_msg_e822(struct ice_sbq_msg_input *msg, u8 quad, u16 offset) msg->msg_addr_low = lower_16_bits(addr); msg->msg_addr_high = upper_16_bits(addr); + + return 0; } /** @@ -653,10 +658,10 @@ ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val) struct ice_sbq_msg_input msg = {0}; int err; - if (quad >= ICE_MAX_QUAD) - return -EINVAL; + err = ice_fill_quad_msg_e822(&msg, quad, offset); + if (err) + return err; - ice_fill_quad_msg_e822(&msg, quad, offset); msg.opcode = ice_sbq_msg_rd; err = ice_sbq_rw_reg(hw, &msg); @@ -687,10 +692,10 @@ ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val) struct ice_sbq_msg_input msg = {0}; int err; - if (quad >= ICE_MAX_QUAD) - return -EINVAL; + err = ice_fill_quad_msg_e822(&msg, quad, offset); + if (err) + return err; - ice_fill_quad_msg_e822(&msg, quad, offset); msg.opcode = ice_sbq_msg_wr; msg.data = val; |