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bnx2x: remove unused variable

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The mbuf_alloc_size is leftover from BSD or some other code base.
It is set but never used in DPDK driver.  After that the related defines
can also be eliminated.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
This commit is contained in:
Stephen Hemminger 2016-01-05 08:32:00 -08:00 committed by Thomas Monjalon
parent d364ef9f5e
commit 52be0607bf
2 changed files with 0 additions and 27 deletions
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9
drivers/net/bnx2x/bnx2x.c
View File

@ -2331,15 +2331,6 @@ static void bnx2x_set_fp_rx_buf_size(struct bnx2x_softc *sc)
/* get the Rx buffer size for RX frames */
sc->fp[i].rx_buf_size =
(IP_HEADER_ALIGNMENT_PADDING + ETH_OVERHEAD + sc->mtu);
/* get the mbuf allocation size for RX frames */
if (sc->fp[i].rx_buf_size <= MCLBYTES) {
sc->fp[i].mbuf_alloc_size = MCLBYTES;
} else if (sc->fp[i].rx_buf_size <= BNX2X_PAGE_SIZE) {
sc->fp[i].mbuf_alloc_size = PAGE_SIZE;
} else {
sc->fp[i].mbuf_alloc_size = MJUM9BYTES;
}
}
}

18
drivers/net/bnx2x/bnx2x.h
View File

@ -148,23 +148,6 @@ struct bnx2x_device_type {
#define FW_PREFETCH_CNT 16U
#define DROPLESS_FC_HEADROOM 100
#ifndef MCLSHIFT
#define MCLSHIFT 11
#endif
#define MCLBYTES (1 << MCLSHIFT)
#if !defined(MJUMPAGESIZE)
#if BNX2X_PAGE_SIZE < 2048
#define MJUMPAGESIZE MCLBYTES
#elif BNX2X_PAGE_SIZE <= 8192
#define MJUMPAGESIZE BNX2X_PAGE_SIZE
#else
#define MJUMPAGESIZE (8 * 1024)
#endif
#endif
#define MJUM9BYTES (9 * 1024)
#define MJUM16BYTES (16 * 1024)
/*
* Transmit Buffer Descriptor (tx_bd) definitions*
*/
@ -399,7 +382,6 @@ struct bnx2x_fastpath {
uint8_t fw_sb_id; /* status block number in FW */
uint32_t rx_buf_size;
int mbuf_alloc_size;
int state;
#define BNX2X_FP_STATE_CLOSED 0x01