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cxgbe: don't support MJUMPAGESIZE != MCLBYTES

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This could only happen on systems with PAGE_SIZE < 4K and FreeBSD
doesn't support such systems.

Reviewed by:	np, imp, jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D36321
This commit is contained in:
Brooks Davis 2022-08-24 18:34:25 +01:00
parent 840327e5dd
commit 9c3ad5ba93
2 changed files with 0 additions and 12 deletions
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4
sys/dev/cxgbe/adapter.h
View File

@ -108,11 +108,7 @@ enum {
CTRL_EQ_QSIZE = 1024,
TX_EQ_QSIZE = 1024,
#if MJUMPAGESIZE != MCLBYTES
SW_ZONE_SIZES = 4, /* cluster, jumbop, jumbo9k, jumbo16k */
#else
SW_ZONE_SIZES = 3, /* cluster, jumbo9k, jumbo16k */
#endif
CL_METADATA_SIZE = CACHE_LINE_SIZE,
SGE_MAX_WR_NDESC = SGE_MAX_WR_LEN / EQ_ESIZE, /* max WR size in desc */

8
sys/dev/cxgbe/t4_sge.c
View File

@ -567,9 +567,7 @@ t4_sge_modload(void)
}
if (largest_rx_cluster != MCLBYTES &&
#if MJUMPAGESIZE != MCLBYTES
largest_rx_cluster != MJUMPAGESIZE &&
#endif
largest_rx_cluster != MJUM9BYTES &&
largest_rx_cluster != MJUM16BYTES) {
printf("Invalid hw.cxgbe.largest_rx_cluster value (%d),"
@ -578,9 +576,7 @@ t4_sge_modload(void)
}
if (safest_rx_cluster != MCLBYTES &&
#if MJUMPAGESIZE != MCLBYTES
safest_rx_cluster != MJUMPAGESIZE &&
#endif
safest_rx_cluster != MJUM9BYTES &&
safest_rx_cluster != MJUM16BYTES) {
printf("Invalid hw.cxgbe.safest_rx_cluster value (%d),"
@ -719,9 +715,7 @@ t4_tweak_chip_settings(struct adapter *sc)
uint16_t indsz = min(RX_COPY_THRESHOLD - 1, M_INDICATESIZE);
static int sw_buf_sizes[] = {
MCLBYTES,
#if MJUMPAGESIZE != MCLBYTES
MJUMPAGESIZE,
#endif
MJUM9BYTES,
MJUM16BYTES
};
@ -858,9 +852,7 @@ t4_init_rx_buf_info(struct adapter *sc)
int i, j, n;
static int sw_buf_sizes[] = { /* Sorted by size */
MCLBYTES,
#if MJUMPAGESIZE != MCLBYTES
MJUMPAGESIZE,
#endif
MJUM9BYTES,
MJUM16BYTES
};