From: Russell King (Oracle) Date: Sat, 14 Mar 2026 09:42:24 +0000 (+0000) Subject: net: stmmac: rearrange stmmac_tx_info members to pack better X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=12b4b16c0c7ed6a4b98cfbec7c4ee69e94973334;p=thirdparty%2Fkernel%2Flinux.git net: stmmac: rearrange stmmac_tx_info members to pack better Rearrange the struct stmmac_tx_info members to pack better, essentially by sorting by type size: xsk_meta embeds only a pointer - 32 or 64 bit buf dma address, 32 or 64 bit len normally 32 bit buf_type dependent on arch map_as_page normally 8 bit last_segment normally 8 bit is_jumbo normally 8 bit Signed-off-by: Russell King (Oracle) Link: https://patch.msgid.link/E1w1LVo-0000000DGRl-44lt@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 7a66edba8f66d..a2dc167adb6c2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -47,13 +47,13 @@ enum stmmac_txbuf_type { }; struct stmmac_tx_info { + struct xsk_tx_metadata_compl xsk_meta; dma_addr_t buf; - bool map_as_page; unsigned len; + enum stmmac_txbuf_type buf_type; + bool map_as_page; bool last_segment; bool is_jumbo; - enum stmmac_txbuf_type buf_type; - struct xsk_tx_metadata_compl xsk_meta; }; #define STMMAC_TBS_AVAIL BIT(0)