diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2026-03-09 12:39:28 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-11 05:54:06 +0300 |
| commit | 3357642e65e9454c3da64b62c0ed987ee4010008 (patch) | |
| tree | 6876734357152f1f7fa58f5ecb9b4684cc5c1044 /include/linux | |
| parent | c3d08424e025aaac8fb54134f76e611ef919cd08 (diff) | |
| download | linux-3357642e65e9454c3da64b62c0ed987ee4010008.tar.xz | |
net: stmmac: reorder structs to reduce memory consumption
Reorder some of the stmmac structures to allow them to pack better,
thereby using less memory. On aarch64, sizeof(struct stmmac_priv)
was 880, and with this change becomes 816, saving 64 bytes, which
is an 8% saving.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Tested-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
Link: https://patch.msgid.link/E1vzX5E-0000000CVs8-40w4@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/stmmac.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 9420da96a4ff..411cdd3ea034 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -108,37 +108,37 @@ struct stmmac_dma_cfg { #define AXI_BLEN 7 struct stmmac_axi { - bool axi_lpi_en; - bool axi_xit_frm; u32 axi_wr_osr_lmt; u32 axi_rd_osr_lmt; - bool axi_kbbe; u32 axi_blen_regval; + bool axi_lpi_en; + bool axi_xit_frm; + bool axi_kbbe; bool axi_fb; bool axi_mb; bool axi_rb; }; struct stmmac_rxq_cfg { - u8 mode_to_use; u32 chan; + u32 prio; + u8 mode_to_use; u8 pkt_route; bool use_prio; - u32 prio; }; struct stmmac_txq_cfg { u32 weight; - bool coe_unsupported; - u8 mode_to_use; /* Credit Base Shaper parameters */ u32 send_slope; u32 idle_slope; u32 high_credit; u32 low_credit; - bool use_prio; u32 prio; int tbs_en; + bool use_prio; + bool coe_unsupported; + u8 mode_to_use; }; struct stmmac_safety_feature_cfg { |