git: 5253d74e4650 - main - e1000: Format em_txrx
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Date: Fri, 09 Jun 2023 02:08:25 UTC
The branch main has been updated by kbowling:
URL: https://cgit.FreeBSD.org/src/commit/?id=5253d74e4650300815af351cc510a1c392a16584
commit 5253d74e4650300815af351cc510a1c392a16584
Author: Kevin Bowling <kbowling@FreeBSD.org>
AuthorDate: 2023-06-09 02:06:04 +0000
Commit: Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2023-06-09 02:06:04 +0000
e1000: Format em_txrx
No functional changes intended.
Reviewed by: markj (prior version)
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D30072
---
sys/dev/e1000/em_txrx.c | 77 +++++++++++++++++++++++++++++--------------------
1 file changed, 46 insertions(+), 31 deletions(-)
diff --git a/sys/dev/e1000/em_txrx.c b/sys/dev/e1000/em_txrx.c
index 5f4919b0cdfd..255aea6347d2 100644
--- a/sys/dev/e1000/em_txrx.c
+++ b/sys/dev/e1000/em_txrx.c
@@ -44,10 +44,10 @@
/*********************************************************************
* Local Function prototypes
*********************************************************************/
-static int em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper,
- u32 *txd_lower);
-static int em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi,
- u32 *txd_upper, u32 *txd_lower);
+static int em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi,
+ uint32_t *txd_upper, uint32_t *txd_lower);
+static int em_transmit_checksum_setup(struct e1000_softc *sc,
+ if_pkt_info_t pi, uint32_t *txd_upper, uint32_t *txd_lower);
static int em_isc_txd_encap(void *arg, if_pkt_info_t pi);
static void em_isc_txd_flush(void *arg, uint16_t txqid, qidx_t pidx);
static int em_isc_txd_credits_update(void *arg, uint16_t txqid, bool clear);
@@ -65,7 +65,7 @@ static int lem_isc_rxd_available(void *arg, uint16_t rxqid, qidx_t idx,
static int lem_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri);
static void em_receive_checksum(uint16_t, uint8_t, if_rxd_info_t);
-static int em_determine_rsstype(u32 pkt_info);
+static int em_determine_rsstype(uint32_t pkt_info);
extern int em_intr(void *arg);
struct if_txrx em_txrx = {
@@ -118,7 +118,8 @@ em_dump_rs(struct e1000_softc *sc)
cur = txr->tx_rsq[rs_cidx];
printf("qid[%d]->tx_rsq[rs_cidx-1=%d]: %d ", qid, rs_cidx, cur);
}
- printf("cidx_prev=%d rs_pidx=%d ",txr->tx_cidx_processed, txr->tx_rs_pidx);
+ printf("cidx_prev=%d rs_pidx=%d ",txr->tx_cidx_processed,
+ txr->tx_rs_pidx);
for (i = 0; i < ntxd; i++) {
if (txr->tx_base[i].upper.fields.status & E1000_TXD_STAT_DD)
printf("%d set ", i);
@@ -134,7 +135,8 @@ em_dump_rs(struct e1000_softc *sc)
*
**********************************************************************/
static int
-em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_lower)
+em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, uint32_t *txd_upper,
+ uint32_t *txd_lower)
{
if_softc_ctx_t scctx = sc->shared;
struct em_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
@@ -161,7 +163,8 @@ em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_
TXD->lower_setup.ip_fields.ipcss = pi->ipi_ehdrlen;
TXD->lower_setup.ip_fields.ipcse =
htole16(pi->ipi_ehdrlen + pi->ipi_ip_hlen - 1);
- TXD->lower_setup.ip_fields.ipcso = pi->ipi_ehdrlen + offsetof(struct ip, ip_sum);
+ TXD->lower_setup.ip_fields.ipcso =
+ pi->ipi_ehdrlen + offsetof(struct ip, ip_sum);
/*
* Start offset for payload checksum calculation.
@@ -191,7 +194,8 @@ em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_
if (++cur == scctx->isc_ntxd[0]) {
cur = 0;
}
- DPRINTF(iflib_get_dev(sc->ctx), "%s: pidx: %d cur: %d\n", __FUNCTION__, pi->ipi_pidx, cur);
+ DPRINTF(iflib_get_dev(sc->ctx), "%s: pidx: %d cur: %d\n", __FUNCTION__,
+ pi->ipi_pidx, cur);
return (cur);
}
@@ -217,15 +221,16 @@ em_tso_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_
**********************************************************************/
static int
-em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_upper, u32 *txd_lower)
+em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi,
+ uint32_t *txd_upper, uint32_t *txd_lower)
{
- struct e1000_context_desc *TXD = NULL;
+ struct e1000_context_desc *TXD = NULL;
if_softc_ctx_t scctx = sc->shared;
struct em_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
struct tx_ring *txr = &que->txr;
int csum_flags = pi->ipi_csum_flags;
int cur, hdr_len;
- u32 cmd;
+ uint32_t cmd;
cur = pi->ipi_pidx;
hdr_len = pi->ipi_ehdrlen + pi->ipi_ip_hlen;
@@ -262,7 +267,8 @@ em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_up
*/
TXD->lower_setup.ip_fields.ipcss = pi->ipi_ehdrlen;
TXD->lower_setup.ip_fields.ipcse = htole16(hdr_len);
- TXD->lower_setup.ip_fields.ipcso = pi->ipi_ehdrlen + offsetof(struct ip, ip_sum);
+ TXD->lower_setup.ip_fields.ipcso = pi->ipi_ehdrlen +
+ offsetof(struct ip, ip_sum);
cmd |= E1000_TXD_CMD_IP;
}
@@ -295,8 +301,9 @@ em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi, u32 *txd_up
if (++cur == scctx->isc_ntxd[0]) {
cur = 0;
}
- DPRINTF(iflib_get_dev(sc->ctx), "checksum_setup csum_flags=%x txd_upper=%x txd_lower=%x hdr_len=%d cmd=%x\n",
- csum_flags, *txd_upper, *txd_lower, hdr_len, cmd);
+ DPRINTF(iflib_get_dev(sc->ctx),
+ "checksum_setup csum_flags=%x txd_upper=%x txd_lower=%x hdr_len=%d cmd=%x\n",
+ csum_flags, *txd_upper, *txd_lower, hdr_len, cmd);
return (cur);
}
@@ -311,7 +318,7 @@ em_isc_txd_encap(void *arg, if_pkt_info_t pi)
int nsegs = pi->ipi_nsegs;
int csum_flags = pi->ipi_csum_flags;
int i, j, first, pidx_last;
- u32 txd_flags, txd_upper = 0, txd_lower = 0;
+ uint32_t txd_flags, txd_upper = 0, txd_lower = 0;
struct e1000_tx_desc *ctxd = NULL;
bool do_tso, tso_desc;
@@ -349,7 +356,8 @@ em_isc_txd_encap(void *arg, if_pkt_info_t pi)
txd_lower |= htole32(E1000_TXD_CMD_VLE);
}
- DPRINTF(iflib_get_dev(sc->ctx), "encap: set up tx: nsegs=%d first=%d i=%d\n", nsegs, first, i);
+ DPRINTF(iflib_get_dev(sc->ctx),
+ "encap: set up tx: nsegs=%d first=%d i=%d\n", nsegs, first, i);
/* XXX sc->pcix_82544 -- lem_fill_descriptors */
/* Set up our transmit descriptors */
@@ -385,7 +393,9 @@ em_isc_txd_encap(void *arg, if_pkt_info_t pi)
pidx_last = i;
if (++i == scctx->isc_ntxd[0])
i = 0;
- DPRINTF(iflib_get_dev(sc->ctx), "TSO path pidx_last=%d i=%d ntxd[0]=%d\n", pidx_last, i, scctx->isc_ntxd[0]);
+ DPRINTF(iflib_get_dev(sc->ctx),
+ "TSO path pidx_last=%d i=%d ntxd[0]=%d\n",
+ pidx_last, i, scctx->isc_ntxd[0]);
} else {
ctxd->buffer_addr = htole64(seg_addr);
ctxd->lower.data = htole32(cmd | txd_lower | seg_len);
@@ -393,7 +403,8 @@ em_isc_txd_encap(void *arg, if_pkt_info_t pi)
pidx_last = i;
if (++i == scctx->isc_ntxd[0])
i = 0;
- DPRINTF(iflib_get_dev(sc->ctx), "pidx_last=%d i=%d ntxd[0]=%d\n", pidx_last, i, scctx->isc_ntxd[0]);
+ DPRINTF(iflib_get_dev(sc->ctx), "pidx_last=%d i=%d ntxd[0]=%d\n",
+ pidx_last, i, scctx->isc_ntxd[0]);
}
}
@@ -404,12 +415,15 @@ em_isc_txd_encap(void *arg, if_pkt_info_t pi)
*/
if (txd_flags && nsegs) {
txr->tx_rsq[txr->tx_rs_pidx] = pidx_last;
- DPRINTF(iflib_get_dev(sc->ctx), "setting to RS on %d rs_pidx %d first: %d\n", pidx_last, txr->tx_rs_pidx, first);
+ DPRINTF(iflib_get_dev(sc->ctx),
+ "setting to RS on %d rs_pidx %d first: %d\n",
+ pidx_last, txr->tx_rs_pidx, first);
txr->tx_rs_pidx = (txr->tx_rs_pidx+1) & (ntxd-1);
MPASS(txr->tx_rs_pidx != txr->tx_rs_cidx);
}
ctxd->lower.data |= htole32(E1000_TXD_CMD_EOP | txd_flags);
- DPRINTF(iflib_get_dev(sc->ctx), "tx_buffers[%d]->eop = %d ipi_new_pidx=%d\n", first, pidx_last, i);
+ DPRINTF(iflib_get_dev(sc->ctx),
+ "tx_buffers[%d]->eop = %d ipi_new_pidx=%d\n", first, pidx_last, i);
pi->ipi_new_pidx = i;
return (0);
@@ -540,7 +554,8 @@ em_isc_rxd_refill(void *arg, if_rxd_update_t iru)
}
static void
-em_isc_rxd_flush(void *arg, uint16_t rxqid, uint8_t flid __unused, qidx_t pidx)
+em_isc_rxd_flush(void *arg, uint16_t rxqid, uint8_t flid __unused,
+ qidx_t pidx)
{
struct e1000_softc *sc = arg;
struct em_rx_queue *que = &sc->rx_queues[rxqid];
@@ -557,7 +572,7 @@ lem_isc_rxd_available(void *arg, uint16_t rxqid, qidx_t idx, qidx_t budget)
struct em_rx_queue *que = &sc->rx_queues[rxqid];
struct rx_ring *rxr = &que->rxr;
struct e1000_rx_desc *rxd;
- u32 staterr = 0;
+ uint32_t staterr = 0;
int cnt, i;
for (cnt = 0, i = idx; cnt < scctx->isc_nrxd[0] && cnt <= budget;) {
@@ -582,7 +597,7 @@ em_isc_rxd_available(void *arg, uint16_t rxqid, qidx_t idx, qidx_t budget)
struct em_rx_queue *que = &sc->rx_queues[rxqid];
struct rx_ring *rxr = &que->rxr;
union e1000_rx_desc_extended *rxd;
- u32 staterr = 0;
+ uint32_t staterr = 0;
int cnt, i;
for (cnt = 0, i = idx; cnt < scctx->isc_nrxd[0] && cnt <= budget;) {
@@ -607,8 +622,8 @@ lem_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri)
struct em_rx_queue *que = &sc->rx_queues[ri->iri_qsidx];
struct rx_ring *rxr = &que->rxr;
struct e1000_rx_desc *rxd;
- u16 len;
- u32 status, errors;
+ uint16_t len;
+ uint32_t status, errors;
bool eop;
int i, cidx;
@@ -669,9 +684,9 @@ em_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri)
struct rx_ring *rxr = &que->rxr;
union e1000_rx_desc_extended *rxd;
- u16 len;
- u32 pkt_info;
- u32 staterr = 0;
+ uint16_t len;
+ uint32_t pkt_info;
+ uint32_t staterr = 0;
bool eop;
int i, cidx;
@@ -758,7 +773,7 @@ em_receive_checksum(uint16_t status, uint8_t errors, if_rxd_info_t ri)
*
******************************************************************/
static int
-em_determine_rsstype(u32 pkt_info)
+em_determine_rsstype(uint32_t pkt_info)
{
switch (pkt_info & E1000_RXDADV_RSSTYPE_MASK) {
case E1000_RXDADV_RSSTYPE_IPV4_TCP:
@@ -767,7 +782,7 @@ em_determine_rsstype(u32 pkt_info)
return M_HASHTYPE_RSS_IPV4;
case E1000_RXDADV_RSSTYPE_IPV6_TCP:
return M_HASHTYPE_RSS_TCP_IPV6;
- case E1000_RXDADV_RSSTYPE_IPV6_EX:
+ case E1000_RXDADV_RSSTYPE_IPV6_EX:
return M_HASHTYPE_RSS_IPV6_EX;
case E1000_RXDADV_RSSTYPE_IPV6:
return M_HASHTYPE_RSS_IPV6;