[PATCH v2 13/14] drivers: use common division round up macro
From: Joshua Washington <joshwash@google.com>
Date: 2026-08-13 17:23:51
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The RTE_DIV_ROUND_UP in rte_common.h makes DIV_ROUND_UP redundant. Signed-off-by: Joshua Washington <joshwash@google.com> --- drivers/common/nfp/nfp_platform.h | 2 -- drivers/net/nfp/nfdk/nfp_nfdk.h | 5 +++-- drivers/net/nfp/nfdk/nfp_nfdk_dp.c | 3 ++- drivers/net/nfp/nfpcore/nfp_nsp.c | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/common/nfp/nfp_platform.h b/drivers/common/nfp/nfp_platform.h
index 0b02fcf1e8..814f90b5a2 100644
--- a/drivers/common/nfp/nfp_platform.h
+++ b/drivers/common/nfp/nfp_platform.h@@ -10,8 +10,6 @@ #include <rte_bitops.h> -#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) - #define DMA_BIT_MASK(n) ((1ULL << (n)) - 1) #define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
diff --git a/drivers/net/nfp/nfdk/nfp_nfdk.h b/drivers/net/nfp/nfdk/nfp_nfdk.h
index 64c2b31308..b831e0d69e 100644
--- a/drivers/net/nfp/nfdk/nfp_nfdk.h
+++ b/drivers/net/nfp/nfdk/nfp_nfdk.h@@ -168,8 +168,9 @@ static inline uint16_t nfp_net_nfdk_headlen_to_segs(uint16_t headlen) { /* First descriptor fits less data, so adjust for that */ - return DIV_ROUND_UP(headlen + NFDK_TX_MAX_DATA_PER_DESC - NFDK_TX_MAX_DATA_PER_HEAD, - NFDK_TX_MAX_DATA_PER_DESC); + return RTE_DIV_ROUND_UP(headlen + NFDK_TX_MAX_DATA_PER_DESC - + NFDK_TX_MAX_DATA_PER_HEAD, + NFDK_TX_MAX_DATA_PER_DESC); } /* Set TX CSUM offload flags in TX descriptor of nfdk */
diff --git a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
index 15867ab62f..86b3c5b64a 100644
--- a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
+++ b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c@@ -103,7 +103,8 @@ nfp_net_nfdk_tx_maybe_close_block(struct nfp_net_txq *txq, n_descs = nfp_net_nfdk_headlen_to_segs(pkt_temp->data_len); while (pkt_temp->next != NULL) { pkt_temp = pkt_temp->next; - n_descs += DIV_ROUND_UP(pkt_temp->data_len, NFDK_TX_MAX_DATA_PER_DESC); + n_descs += RTE_DIV_ROUND_UP(pkt_temp->data_len, + NFDK_TX_MAX_DATA_PER_DESC); } if (unlikely(n_descs > NFDK_TX_DESC_GATHER_MAX))
diff --git a/drivers/net/nfp/nfpcore/nfp_nsp.c b/drivers/net/nfp/nfpcore/nfp_nsp.c
index 43c13baabe..bd02efcc4a 100644
--- a/drivers/net/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/nfp/nfpcore/nfp_nsp.c@@ -542,7 +542,7 @@ nfp_nsp_command_buf_dma_sg(struct nfp_nsp *nsp, struct nfp_nsp_dma_desc *descs; chunk_size = RTE_BIT64(chunk_order); - nseg = DIV_ROUND_UP(max_size, chunk_size); + nseg = RTE_DIV_ROUND_UP(max_size, chunk_size); /* Malloc memory */ total_len = sizeof(struct nfp_nsp_dma_buf) +
--
2.55.0.691.gc56d675ccc-goog