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Miller" , Eric Dumazet , Jakub Kicinski , Jesper Dangaard Brouer , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni , Stanislav Fomichev Subject: [PATCH net-next v3 01/15] net: stmmac: rearrange stmmac_tx_info members to pack better MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Date: Fri, 13 Mar 2026 09:51:02 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260313_095111_559282_A749663C X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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) --- drivers/net/ethernet/stmicro/stmmac/stmmac.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index bba9bb9c95bf..b096a9e090e3 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) -- 2.47.3